configure.ac

   1 #
   2 # Copyright (C) 2007-2022 Tobias Brunner
   3 # Copyright (C) 2006-2022 Andreas Steffen
   4 # Copyright (C) 2006-2014 Martin Willi
   5 #
   6 # Copyright (C) secunet Security Networks AG
   7 #
   8 # This program is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by the
  10 # Free Software Foundation; either version 2 of the License, or (at your
  11 # option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  12 #
  13 # This program is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15 # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16 # for more details.
  17 #
  18
  19 # ============================
  20 #  initialize & set some vars
  21 # ============================
  22
  23 AC_INIT([strongSwan],[5.9.12dr1])
  24 AM_INIT_AUTOMAKE(m4_esyscmd([
  25         echo tar-ustar
  26         echo subdir-objects
  27         case `automake --version | head -n 1` in
  28                 *" 1.9"*);;
  29                 *" 1.10"*);;
  30                 *" 1.11"*);;
  31                 # don't use parallel test harness in 1.12 and up
  32                 *) echo serial-tests;;
  33         esac
  34 ]))
  35 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
  36 AC_CONFIG_MACRO_DIR([m4/config])
  37 AC_CONFIG_HEADERS([config.h])
  38 AC_DEFINE([CONFIG_H_INCLUDED], [], [defined if config.h included])
  39 AC_DISABLE_STATIC
  40 PKG_PROG_PKG_CONFIG
  41
  42 m4_include(m4/macros/split-package-version.m4)
  43 SPLIT_PACKAGE_VERSION
  44
  45 # =================================
  46 #  check --enable-xxx & --with-xxx
  47 # =================================
  48
  49 m4_include(m4/macros/with.m4)
  50
  51 ARG_WITH_SUBST([random-device],      [/dev/random], [set the device to read real random data from])
  52 ARG_WITH_SUBST([urandom-device],     [/dev/urandom], [set the device to read pseudo random data from])
  53 ARG_WITH_SUBST([strongswan-conf],    [${sysconfdir}/strongswan.conf], [set the strongswan.conf file location])
  54 ARG_WITH_SUBST([resolv-conf],        [${sysconfdir}/resolv.conf], [set the file to use in DNS handler plugin])
  55 ARG_WITH_SUBST([piddir],             [/var/run], [set path for PID and UNIX socket files])
  56 ARG_WITH_SUBST([ipsecdir],           [${libexecdir%/}/ipsec], [set installation path for ipsec tools])
  57 ARG_WITH_SUBST([ipseclibdir],        [${libdir%/}/ipsec], [set installation path for ipsec libraries])
  58 ARG_WITH_SUBST([plugindir],          [${ipseclibdir%/}/plugins], [set the installation path of plugins])
  59 ARG_WITH_SUBST([imcvdir],            [${ipseclibdir%/}/imcvs], [set the installation path of IMC and IMV dynamic libraries])
  60 ARG_WITH_SUBST([nm-ca-dir],          [/usr/share/ca-certificates], [directory the NM backend uses to look up trusted root certificates])
  61 ARG_WITH_SUBST([swanctldir],         [${sysconfdir}/swanctl], [base directory for swanctl configuration files and credentials])
  62 ARG_WITH_SUBST([linux-headers],      [\${top_srcdir}/src/include], [set directory of linux header files to use])
  63 ARG_WITH_SUBST([routing-table],      [220], [set routing table to use for IPsec routes])
  64 ARG_WITH_SUBST([routing-table-prio], [220], [set priority for IPsec routing table])
  65 ARG_WITH_SUBST([ipsec-script],       [ipsec], [change the name of the ipsec script])
  66 ARG_WITH_SUBST([fips-mode],          [0], [set openssl FIPS mode: disabled(0), enabled(1), Suite B enabled(2)])
  67 ARG_WITH_SUBST([libfuzzer],          [], [-fsanitize=fuzzer or path to libFuzzer.a, a local driver is used if not specified])
  68 ARG_WITH_SET([capabilities],         [no], [set capability dropping library. Currently supported values are "libcap" and "native"])
  69 ARG_WITH_SET([mpz_powm_sec],         [yes], [use the more side-channel resistant mpz_powm_sec in libgmp, if available])
  70 ARG_WITH_SET([dev-headers],          [no], [install strongSwan development headers to directory.])
  71 ARG_WITH_SET([printf-hooks],         [auto], [force the use of a specific printf hook implementation (auto, builtin, glibc, vstr).])
  72 ARG_WITH_SET([rubygemdir],           ["gem environment gemdir"], [path to install ruby gems to])
  73 ARG_WITH_SET([pythoneggdir],         ["main site-packages directory"], [path to install python eggs to to])
  74
  75 if test -n "$PKG_CONFIG"; then
  76         systemdsystemunitdir_default=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
  77 fi
  78 ARG_WITH_SET([systemdsystemunitdir], [$systemdsystemunitdir_default], [directory for systemd service files])
  79 AC_SUBST(systemdsystemunitdir)
  80
  81 AC_ARG_WITH(
  82         [dbuspolicydir],
  83         AS_HELP_STRING([--with-dbuspolicydir=arg],[directory for D-Bus policies (default: ${dbusdatadir|datarootdir}/dbus-1/system.d)]),
  84         [dbuspolicydir="$withval"],
  85         [PKG_CHECK_VAR([dbusdatadir], [dbus-1], [datadir], , [dbusdatadir="${datarootdir}"])
  86          dbuspolicydir="${dbusdatadir}/dbus-1/system.d"]
  87 )
  88 AC_SUBST(dbuspolicydir)
  89
  90 AC_ARG_WITH(
  91         [user],
  92         AS_HELP_STRING([--with-user=user],[change user of the daemons to "user" after startup (default is "root").]),
  93         [AC_DEFINE_UNQUOTED([IPSEC_USER], "$withval", [username to run daemon with])
  94          AC_SUBST(ipsecuser, "$withval")],
  95         [AC_SUBST(ipsecuser, "root")]
  96 )
  97
  98 AC_ARG_WITH(
  99         [group],
 100         AS_HELP_STRING([--with-group=group],[change group of the daemons to "group" after startup (default is "root").]),
 101         [AC_DEFINE_UNQUOTED(IPSEC_GROUP, "$withval", [groupname to run daemon with])
 102          AC_SUBST(ipsecgroup, "$withval")],
 103         [AC_SUBST(ipsecgroup, "root")]
 104 )
 105
 106 AC_ARG_WITH(
 107         [charon-udp-port],
 108         AS_HELP_STRING([--with-charon-udp-port=port],[UDP port used by charon locally (default 500). Set to 0 to allocate randomly.]),
 109         [AC_DEFINE_UNQUOTED(CHARON_UDP_PORT, [$withval], [UDP port used by charon locally])
 110          AC_SUBST(charon_udp_port, [$withval])],
 111         [AC_SUBST(charon_udp_port, 500)]
 112 )
 113
 114 AC_ARG_WITH(
 115         [charon-natt-port],
 116         AS_HELP_STRING([--with-charon-natt-port=port],[UDP port used by charon locally in case a NAT is detected (must be different from charon-udp-port, default 4500). Set to 0 to allocate randomly.]),
 117         [AC_DEFINE_UNQUOTED(CHARON_NATT_PORT, [$withval], [UDP post used by charon locally in case a NAT is detected])
 118          AC_SUBST(charon_natt_port, [$withval])],
 119         [AC_SUBST(charon_natt_port, 4500)]
 120 )
 121
 122 AC_MSG_CHECKING([configured UDP ports ($charon_udp_port, $charon_natt_port)])
 123 if test x$charon_udp_port != x0 -a x$charon_udp_port = x$charon_natt_port; then
 124         AC_MSG_ERROR(the ports have to be different)
 125 else
 126         AC_MSG_RESULT(ok)
 127 fi
 128
 129 # convert script name to uppercase
 130 AC_SUBST(ipsec_script_upper, [`echo -n "$ipsec_script" | tr a-z A-Z`])
 131
 132 m4_include(m4/macros/enable-disable.m4)
 133
 134 # crypto plugins
 135 ARG_DISBL_SET([aes],            [disable AES software implementation plugin.])
 136 ARG_ENABL_SET([af-alg],         [enable AF_ALG crypto interface to Linux Crypto API.])
 137 ARG_ENABL_SET([bliss],          [enable BLISS software implementation plugin.])
 138 ARG_ENABL_SET([blowfish],       [enable Blowfish software implementation plugin.])
 139 ARG_ENABL_SET([botan],          [enables the Botan crypto plugin.])
 140 ARG_ENABL_SET([ccm],            [enables the CCM AEAD wrapper crypto plugin.])
 141 ARG_ENABL_SET([chapoly],        [enables the ChaCha20/Poly1305 AEAD plugin.])
 142 ARG_DISBL_SET([cmac],           [disable CMAC crypto implementation plugin.])
 143 ARG_ENABL_SET([ctr],            [enables the Counter Mode wrapper crypto plugin.])
 144 ARG_DISBL_SET([des],            [disable DES/3DES software implementation plugin.])
 145 ARG_DISBL_SET([drbg],           [disable the NIST Deterministic Random Bit Generator plugin.])
 146 ARG_DISBL_SET([fips-prf],       [disable FIPS PRF software implementation plugin.])
 147 ARG_DISBL_SET([gcm],            [disable the GCM AEAD wrapper crypto plugin.])
 148 ARG_ENABL_SET([gcrypt],         [enables the libgcrypt plugin.])
 149 ARG_DISBL_SET([gmp],            [disable GNU MP (libgmp) based crypto implementation plugin.])
 150 ARG_DISBL_SET([curve25519],     [disable Curve25519 Diffie-Hellman plugin.])
 151 ARG_DISBL_SET([hmac],           [disable HMAC crypto implementation plugin.])
 152 ARG_DISBL_SET([kdf],            [disable KDF (prf+) implementation plugin.])
 153 ARG_ENABL_SET([md4],            [enable MD4 software implementation plugin.])
 154 ARG_DISBL_SET([md5],            [disable MD5 software implementation plugin.])
 155 ARG_ENABL_SET([mgf1],           [enable the MGF1 software implementation plugin.])
 156 ARG_ENABL_SET([newhope],        [enable New Hope crypto plugin.])
 157 ARG_DISBL_SET([nonce],          [disable nonce generation plugin.])
 158 ARG_ENABL_SET([ntru],           [enables the NTRU crypto plugin.])
 159 ARG_ENABL_SET([openssl],        [enables the OpenSSL crypto plugin.])
 160 ARG_ENABL_SET([wolfssl],        [enables the wolfSSL crypto plugin.])
 161 ARG_ENABL_SET([padlock],        [enables VIA Padlock crypto plugin.])
 162 ARG_DISBL_SET([random],         [disable RNG implementation on top of /dev/(u)random.])
 163 ARG_DISBL_SET([rc2],            [disable RC2 software implementation plugin.])
 164 ARG_ENABL_SET([rdrand],         [enable Intel RDRAND random generator plugin.])
 165 ARG_ENABL_SET([aesni],          [enable Intel AES-NI crypto plugin.])
 166 ARG_DISBL_SET([sha1],           [disable SHA1 software implementation plugin.])
 167 ARG_DISBL_SET([sha2],           [disable SHA256/SHA384/SHA512 software implementation plugin.])
 168 ARG_ENABL_SET([sha3],           [enable SHA3_224/SHA3_256/SHA3_384/SHA3_512 software implementation plugin.])
 169 ARG_DISBL_SET([xcbc],           [disable xcbc crypto implementation plugin.])
 170 # encoding/decoding plugins
 171 ARG_DISBL_SET([dnskey],         [disable DNS RR key decoding plugin.])
 172 ARG_DISBL_SET([pem],            [disable PEM decoding plugin.])
 173 ARG_DISBL_SET([pgp],            [disable PGP key decoding plugin.])
 174 ARG_DISBL_SET([pkcs1],          [disable PKCS1 key decoding plugin.])
 175 ARG_DISBL_SET([pkcs7],          [disable PKCS7 container support plugin.])
 176 ARG_DISBL_SET([pkcs8],          [disable PKCS8 private key decoding plugin.])
 177 ARG_DISBL_SET([pkcs12],         [disable PKCS12 container support plugin.])
 178 ARG_DISBL_SET([pubkey],         [disable RAW public key support plugin.])
 179 ARG_DISBL_SET([sshkey],         [disable SSH key decoding plugin.])
 180 ARG_DISBL_SET([x509],           [disable X509 certificate implementation plugin.])
 181 # fetcher/resolver plugins
 182 ARG_ENABL_SET([curl],           [enable CURL fetcher plugin to fetch files via libcurl. Requires libcurl.])
 183 ARG_ENABL_SET([files],          [enable simple file:// URI fetcher.])
 184 ARG_ENABL_SET([ldap],           [enable LDAP fetching plugin to fetch files via libldap. Requires openLDAP.])
 185 ARG_ENABL_SET([soup],           [enable soup fetcher plugin to fetch from HTTP via libsoup. Requires libsoup.])
 186 ARG_ENABL_SET([unbound],        [enable UNBOUND resolver plugin to perform DNS queries via libunbound. Requires libldns and libunbound.])
 187 ARG_ENABL_SET([winhttp],        [enable WinHTTP based HTTP/HTTPS fetching plugin.])
 188 # database plugins
 189 ARG_ENABL_SET([mysql],          [enable MySQL database support. Requires libmysqlclient_r.])
 190 ARG_ENABL_SET([sqlite],         [enable SQLite database support. Requires libsqlite3.])
 191 # authentication/credential plugins
 192 ARG_ENABL_SET([addrblock],      [enables RFC 3779 address block constraint support.])
 193 ARG_ENABL_SET([acert],          [enable X509 attribute certificate checking plugin.])
 194 ARG_ENABL_SET([agent],          [enables the ssh-agent signing plugin.])
 195 ARG_DISBL_SET([constraints],    [disable advanced X509 constraint checking plugin.])
 196 ARG_ENABL_SET([coupling],       [enable IKEv2 plugin to couple peer certificates permanently to authentication.])
 197 ARG_ENABL_SET([dnscert],        [enable DNSCERT authentication plugin.])
 198 ARG_ENABL_SET([eap-sim],        [enable SIM authentication module for EAP.])
 199 ARG_ENABL_SET([eap-sim-file],   [enable EAP-SIM backend based on a triplet file.])
 200 ARG_ENABL_SET([eap-sim-pcsc],   [enable EAP-SIM backend based on a smartcard reader. Requires libpcsclite.])
 201 ARG_ENABL_SET([eap-aka],        [enable EAP AKA authentication module.])
 202 ARG_ENABL_SET([eap-aka-3gpp],   [enable EAP AKA backend implementing 3GPP MILENAGE algorithms in software.])
 203 ARG_ENABL_SET([eap-aka-3gpp2],  [enable EAP AKA backend implementing 3GPP2 algorithms in software. Requires libgmp.])
 204 ARG_ENABL_SET([eap-simaka-sql], [enable EAP-SIM/AKA backend based on a triplet/quintuplet SQL database.])
 205 ARG_ENABL_SET([eap-simaka-pseudonym], [enable EAP-SIM/AKA pseudonym storage plugin.])
 206 ARG_ENABL_SET([eap-simaka-reauth],    [enable EAP-SIM/AKA reauthentication data storage plugin.])
 207 ARG_ENABL_SET([eap-identity],   [enable EAP module providing EAP-Identity helper.])
 208 ARG_ENABL_SET([eap-md5],        [enable EAP MD5 (CHAP) authentication module.])
 209 ARG_ENABL_SET([eap-gtc],        [enable EAP GTC authentication module.])
 210 ARG_ENABL_SET([eap-mschapv2],   [enable EAP MS-CHAPv2 authentication module.])
 211 ARG_ENABL_SET([eap-tls],        [enable EAP TLS authentication module.])
 212 ARG_ENABL_SET([eap-ttls],       [enable EAP TTLS authentication module.])
 213 ARG_ENABL_SET([eap-peap],       [enable EAP PEAP authentication module.])
 214 ARG_ENABL_SET([eap-tnc],        [enable EAP TNC trusted network connect module.])
 215 ARG_ENABL_SET([eap-dynamic],    [enable dynamic EAP proxy module.])
 216 ARG_ENABL_SET([eap-radius],     [enable RADIUS proxy authentication module.])
 217 ARG_ENABL_SET([ext-auth],       [enable plugin calling an external authorization script.])
 218 ARG_ENABL_SET([ipseckey],       [enable IPSECKEY authentication plugin.])
 219 ARG_ENABL_SET([keychain],       [enables OS X Keychain Services credential set.])
 220 ARG_ENABL_SET([pkcs11],         [enables the PKCS11 token support plugin.])
 221 ARG_ENABL_SET([tpm],            [enables the TPM plugin to access private keys and certificates bound to a TPM 2.0.])
 222 ARG_DISBL_SET([revocation],     [disable X509 CRL/OCSP revocation check plugin.])
 223 ARG_ENABL_SET([whitelist],      [enable peer identity whitelisting plugin.])
 224 ARG_DISBL_SET([xauth-generic],  [disable generic XAuth backend.])
 225 ARG_ENABL_SET([xauth-eap],      [enable XAuth backend using EAP methods to verify passwords.])
 226 ARG_ENABL_SET([xauth-pam],      [enable XAuth backend using PAM to verify passwords.])
 227 ARG_ENABL_SET([xauth-noauth],   [enable XAuth pseudo-backend that does not actually verify or even request any credentials.])
 228 # kernel interfaces / sockets
 229 ARG_DISBL_SET([kernel-netlink], [disable the netlink kernel interface.])
 230 ARG_ENABL_SET([kernel-pfkey],   [enable the PF_KEY kernel interface.])
 231 ARG_ENABL_SET([kernel-pfroute], [enable the PF_ROUTE kernel interface.])
 232 ARG_ENABL_SET([kernel-iph],     [enable the Windows IP Helper based networking backend.])
 233 ARG_ENABL_SET([kernel-libipsec],[enable the libipsec kernel interface.])
 234 ARG_ENABL_SET([kernel-wfp],     [enable the Windows Filtering Platform IPsec backend.])
 235 ARG_DISBL_SET([socket-default], [disable default socket implementation for charon.])
 236 ARG_ENABL_SET([socket-dynamic], [enable dynamic socket implementation for charon])
 237 ARG_ENABL_SET([socket-win],     [enable Winsock2 based socket implementation for charon])
 238 # configuration/control plugins
 239 ARG_DISBL_SET([stroke],         [disable charons stroke configuration backend.])
 240 ARG_ENABL_SET([smp],            [enable SMP configuration and control interface. Requires libxml.])
 241 ARG_ENABL_SET([sql],            [enable SQL database configuration backend.])
 242 ARG_ENABL_SET([uci],            [enable OpenWRT UCI configuration plugin.])
 243 ARG_DISBL_SET([vici],           [disable strongSwan IKE generic IPC interface plugin.])
 244 # attribute provider/consumer plugins
 245 ARG_ENABL_SET([android-dns],    [enable Android specific DNS handler.])
 246 ARG_DISBL_SET([attr],           [disable strongswan.conf based configuration attribute plugin.])
 247 ARG_ENABL_SET([attr-sql],       [enable SQL based configuration attribute plugin.])
 248 ARG_ENABL_SET([dhcp],           [enable DHCP based attribute provider plugin.])
 249 ARG_ENABL_SET([osx-attr],       [enable OS X SystemConfiguration attribute handler.])
 250 ARG_ENABL_SET([p-cscf],         [enable plugin to request P-CSCF server addresses from an ePDG.])
 251 ARG_DISBL_SET([resolve],        [disable resolve DNS handler plugin.])
 252 ARG_ENABL_SET([unity],          [enables Cisco Unity extension plugin.])
 253 # TNC modules/plugins
 254 ARG_ENABL_SET([imc-test],       [enable IMC test module.])
 255 ARG_ENABL_SET([imv-test],       [enable IMV test module.])
 256 ARG_ENABL_SET([imc-scanner],    [enable IMC port scanner module.])
 257 ARG_ENABL_SET([imv-scanner],    [enable IMV port scanner module.])
 258 ARG_ENABL_SET([imc-os],         [enable IMC operating system module.])
 259 ARG_ENABL_SET([imv-os],         [enable IMV operating system module.])
 260 ARG_ENABL_SET([imc-attestation],[enable IMC attestation module.])
 261 ARG_ENABL_SET([imv-attestation],[enable IMV attestation module.])
 262 ARG_ENABL_SET([imc-swima],      [enable IMC swima module.])
 263 ARG_ENABL_SET([imv-swima],      [enable IMV swima module.])
 264 ARG_ENABL_SET([imc-hcd],        [enable IMC hcd module.])
 265 ARG_ENABL_SET([imv-hcd],        [enable IMV hcd module.])
 266 ARG_ENABL_SET([tnc-ifmap],      [enable TNC IF-MAP module. Requires libxml])
 267 ARG_ENABL_SET([tnc-imc],        [enable TNC IMC module.])
 268 ARG_ENABL_SET([tnc-imv],        [enable TNC IMV module.])
 269 ARG_ENABL_SET([tnc-pdp],        [enable TNC policy decision point module.])
 270 ARG_ENABL_SET([tnccs-11],       [enable TNCCS 1.1 protocol module. Requires libxml])
 271 ARG_ENABL_SET([tnccs-20],       [enable TNCCS 2.0 protocol module.])
 272 ARG_ENABL_SET([tnccs-dynamic],  [enable dynamic TNCCS protocol discovery module.])
 273 # misc plugins
 274 ARG_ENABL_SET([android-log],    [enable Android specific logger plugin.])
 275 ARG_ENABL_SET([bypass-lan],     [enable plugin to install bypass policies for local subnets.])
 276 ARG_ENABL_SET([certexpire],     [enable CSV export of expiration dates of used certificates.])
 277 ARG_ENABL_SET([connmark],       [enable connmark plugin using conntrack based marks to select return path SA.])
 278 ARG_ENABL_SET([counters],       [enable plugin that collects several performance counters.])
 279 ARG_ENABL_SET([forecast],       [enable forecast plugin forwarding broadcast/multicast messages.])
 280 ARG_ENABL_SET([duplicheck],     [advanced duplicate checking plugin using liveness checks.])
 281 ARG_ENABL_SET([error-notify],   [enable error notification plugin.])
 282 ARG_ENABL_SET([farp],           [enable ARP faking plugin that responds to ARP requests to peers virtual IP])
 283 ARG_ENABL_SET([ha],             [enable high availability cluster plugin.])
 284 ARG_ENABL_SET([led],            [enable plugin to control LEDs on IKEv2 activity using the Linux kernel LED subsystem.])
 285 ARG_ENABL_SET([load-tester],    [enable load testing plugin for IKEv2 daemon.])
 286 ARG_ENABL_SET([lookip],         [enable fast virtual IP lookup and notification plugin.])
 287 ARG_ENABL_SET([radattr],        [enable plugin to inject and process custom RADIUS attributes as IKEv2 client.])
 288 ARG_ENABL_SET([save-keys],      [enable development/debugging plugin that saves IKE and ESP keys in Wireshark format.])
 289 ARG_ENABL_SET([systime-fix],    [enable plugin to handle cert lifetimes with invalid system time gracefully.])
 290 ARG_ENABL_SET([test-vectors],   [enable plugin providing crypto test vectors.])
 291 ARG_DISBL_SET([updown],         [disable updown firewall script plugin.])
 292 # programs/components
 293 ARG_ENABL_SET([aikgen],         [enable AIK generator for TPM 1.2.])
 294 ARG_DISBL_SET([charon],         [disable the IKEv1/IKEv2 keying daemon charon.])
 295 ARG_ENABL_SET([cmd],            [enable the command line IKE client charon-cmd.])
 296 ARG_ENABL_SET([conftest],       [enforce Suite B conformance test framework.])
 297 ARG_ENABL_SET([fast],           [enable libfast (FastCGI Application Server w/ templates.])
 298 ARG_ENABL_SET([fuzzing],        [enable fuzzing scripts (found in directory fuzz).])
 299 ARG_ENABL_SET([libipsec],       [enable user space IPsec implementation.])
 300 ARG_ENABL_SET([manager],        [enable web management console (proof of concept).])
 301 ARG_ENABL_SET([medcli],         [enable mediation client configuration database plugin.])
 302 ARG_ENABL_SET([medsrv],         [enable mediation server web frontend and daemon plugin.])
 303 ARG_ENABL_SET([nm],             [enable NetworkManager backend.])
 304 ARG_DISBL_SET([pki],            [disable pki certificate utility.])
 305 ARG_DISBL_SET([scripts],        [disable additional utilities (found in directory scripts).])
 306 ARG_ENABL_SET([svc],            [enable charon Windows service.])
 307 ARG_ENABL_SET([systemd],        [enable systemd specific IKE daemon charon-systemd.])
 308 ARG_DISBL_SET([swanctl],        [disable swanctl configuration and control tool.])
 309 ARG_ENABL_SET([tkm],            [enable Trusted Key Manager support.])
 310 ARG_ENABL_SET([cert-enroll],    [enable automatic certificate enrollment via EST or SCEP.])
 311 # optional features
 312 ARG_ENABL_SET([bfd-backtraces], [use binutils libbfd to resolve backtraces for memory leaks and segfaults.])
 313 ARG_ENABL_SET([dbghelp-backtraces],[use dbghlp.dll on Windows to create and print backtraces for memory leaks and segfaults.])
 314 ARG_DISBL_SET([ikev1],          [disable IKEv1 protocol support in charon.])
 315 ARG_DISBL_SET([ikev2],          [disable IKEv2 protocol support in charon.])
 316 ARG_ENABL_SET([integrity-test], [enable integrity testing of libstrongswan and plugins.])
 317 ARG_DISBL_SET([load-warning],   [disable the charon plugin load option warning in starter.])
 318 ARG_ENABL_SET([mediation],      [enable IKEv2 Mediation Extension.])
 319 ARG_ENABL_SET([unwind-backtraces],[use libunwind to create backtraces for memory leaks and segfaults.])
 320 ARG_ENABL_SET([ruby-gems],      [enable build of provided ruby gems.])
 321 ARG_ENABL_SET([ruby-gems-install],[enable installation of provided ruby gems.])
 322 ARG_ENABL_SET([python-eggs],    [enable build of provided python eggs.])
 323 ARG_ENABL_SET([python-eggs-install],[enable installation of provided python eggs.])
 324 ARG_ENABL_SET([perl-cpan],      [enable build of provided perl CPAN module.])
 325 ARG_ENABL_SET([perl-cpan-install],[enable installation of provided CPAN module.])
 326 ARG_ENABL_SET([selinux],        [enable SELinux support for labeled IPsec.])
 327 ARG_ENABL_SET([tss-trousers],   [enable the use of the TrouSerS Trusted Software Stack])
 328 ARG_ENABL_SET([tss-tss2],       [enable the use of the TSS 2.0 Trusted Software Stack])
 329 ARG_ENABL_SET([cert-enroll-timer],[enable installation of cert-enroll as a systemd timer.])
 330
 331 # compile options
 332 ARG_ENABL_SET([asan],           [enable build with AddressSanitizer (ASan).])
 333 ARG_ENABL_SET([coverage],       [enable lcov coverage report generation.])
 334 ARG_ENABL_SET([git-version],    [use output of 'git describe' as version information in executables.])
 335 ARG_ENABL_SET([leak-detective], [enable malloc hooks to find memory leaks.])
 336 ARG_ENABL_SET([lock-profiler],  [enable lock/mutex profiling code.])
 337 ARG_ENABL_SET([log-thread-ids], [use thread ID, if available, instead of an incremented value starting from 1, to identify threads.])
 338 ARG_ENABL_SET([monolithic],     [build monolithic version of libstrongswan that includes all enabled plugins. Similarly, the plugins of charon are assembled in libcharon.])
 339 ARG_ENABL_SET([warnings],       [enable extended compiler warnings and -Werror (auto-enabled when building from the repository).])
 340
 341 # ===================================
 342 #  option to disable default options
 343 # ===================================
 344
 345 ARG_DISBL_SET([defaults],       [disable all default plugins (they can be enabled with their respective --enable options)])
 346
 347 if test x$defaults = xfalse; then
 348         for option in $enabled_by_default; do
 349                 eval test x\${${option}_given} = xtrue && continue
 350                 eval $option=false
 351         done
 352 fi
 353
 354 # ==============================
 355 #  option to enable all options
 356 # ==============================
 357
 358 ARG_ENABL_SET([all],            [enable all plugins and features (they can be disabled with their respective --disable options). Mainly for testing.])
 359
 360 if test x$all_given = xtrue; then
 361         for option in $disabled_by_default; do
 362                 eval test x\${${option}_given} = xtrue && continue
 363                 eval $option=true
 364         done
 365 fi
 366
 367 # ===========================
 368 #  set up compiler and flags
 369 # ===========================
 370
 371 if test -z "$CFLAGS"; then
 372         CFLAGS="-g -O2"
 373 fi
 374 AC_SUBST(PLUGIN_CFLAGS)
 375 AC_PROG_CC
 376 AM_PROG_CC_C_O
 377
 378 AC_LIB_PREFIX
 379 AC_C_BIGENDIAN
 380
 381 # =========================
 382 #  check required programs
 383 # =========================
 384
 385 LT_INIT
 386 AC_PROG_INSTALL
 387 AC_PROG_EGREP
 388 AC_PROG_AWK
 389 AC_PROG_LEX(noyywrap)
 390 AC_PROG_YACC
 391 AM_PATH_PYTHON(,,[:])
 392 AC_PATH_PROG([PERL], [perl], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
 393 AC_ARG_VAR([PERL], [the Perl interpreter])
 394 AC_PATH_PROG([GPERF], [gperf], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
 395 AC_ARG_VAR([GPERF], [the GNU gperf program])
 396
 397 # because gperf is not needed by end-users we only abort if generated files don't exist
 398 AC_MSG_CHECKING([gperf len type])
 399 if test -x "$GPERF"; then
 400         GPERF_OUTPUT="`echo foo | ${GPERF}`"
 401         AC_COMPILE_IFELSE(
 402                 [AC_LANG_PROGRAM(
 403                         [[#include <string.h>
 404                           const char *in_word_set(const char*, size_t); $GPERF_OUTPUT]])],
 405                 [GPERF_LEN_TYPE=size_t],
 406                 [AC_COMPILE_IFELSE(
 407                         [AC_LANG_PROGRAM(
 408                                 [[#include <string.h>
 409                                   const char *in_word_set(const char*, unsigned); $GPERF_OUTPUT]])],
 410                         [GPERF_LEN_TYPE=unsigned],
 411                         [AC_MSG_ERROR([unable to determine gperf len type])]
 412                 )]
 413         )
 414         AC_SUBST(GPERF_LEN_TYPE)
 415         AC_MSG_RESULT([$GPERF_LEN_TYPE])
 416 else
 417         AC_MSG_RESULT([not found])
 418         GPERF_TEST_FILE="$srcdir/src/libstrongswan/crypto/proposal/proposal_keywords_static.c"
 419         if test ! -f "$GPERF_TEST_FILE"; then
 420                 AC_MSG_ERROR([GNU gperf required to generate e.g. $GPERF_TEST_FILE])
 421         fi
 422 fi
 423
 424 # ========================
 425 #  dependency calculation
 426 # ========================
 427
 428 if test x$xauth_generic_given = xfalse -a x$ikev1 = xfalse; then
 429         xauth_generic=false;
 430 fi
 431
 432 if test x$kernel_libipsec = xtrue; then
 433         libipsec=true;
 434 fi
 435
 436 if test x$eap_aka_3gpp2 = xtrue; then
 437         gmp=true;
 438 fi
 439
 440 if test x$eap_aka = xtrue; then
 441         fips_prf=true;
 442         simaka=true;
 443 fi
 444
 445 if test x$eap_sim = xtrue; then
 446         fips_prf=true;
 447         simaka=true;
 448 fi
 449
 450 if test x$eap_radius = xtrue -o x$radattr = xtrue -o x$tnc_pdp = xtrue; then
 451         radius=true;
 452 fi
 453
 454 if test x$tnc_imc = xtrue -o x$tnc_imv = xtrue -o x$tnccs_11 = xtrue -o x$tnccs_20 = xtrue -o x$tnccs_dynamic = xtrue -o x$eap_tnc = xtrue; then
 455         tnc_tnccs=true;
 456 fi
 457
 458 if test x$eap_tls = xtrue -o x$eap_ttls = xtrue -o x$eap_peap = xtrue -o x$tnc_tnccs = xtrue -o x$pki = xtrue; then
 459         tls=true;
 460 fi
 461
 462 if test x$imc_test = xtrue -o x$imv_test = xtrue -o x$imc_scanner = xtrue -o x$imv_scanner = xtrue -o x$imc_os = xtrue -o x$imv_os = xtrue -o x$imc_attestation = xtrue -o x$imv_attestation = xtrue -o x$imc_swima = xtrue -o x$imv_swima = xtrue -o x$imc_hcd = xtrue -o x$imv_hcd = xtrue; then
 463         imcv=true;
 464 fi
 465
 466 if test x$fips_prf = xtrue; then
 467         if test x$openssl = xfalse -a x$wolfssl = xfalse; then
 468                 sha1=true;
 469         fi
 470 fi
 471
 472 if test x$swanctl = xtrue; then
 473         vici=true
 474 fi
 475
 476 if test x$smp = xtrue -o x$tnccs_11 = xtrue -o x$tnc_ifmap = xtrue; then
 477         xml=true
 478 fi
 479
 480 if test x$manager = xtrue; then
 481         fast=true
 482 fi
 483
 484 if test x$medsrv = xtrue; then
 485         mediation=true
 486         fast=true
 487 fi
 488
 489 if test x$medcli = xtrue; then
 490         mediation=true
 491 fi
 492
 493 if test x$ruby_gems_install = xtrue; then
 494         ruby_gems=true
 495 fi
 496
 497 if test x$python_eggs_install = xtrue; then
 498         python_eggs=true
 499 fi
 500
 501 if test x$perl_cpan_install = xtrue; then
 502         perl_cpan=true
 503 fi
 504
 505 if test x$aikgen = xtrue; then
 506         tss_trousers=true
 507 fi
 508
 509 if test x$tpm = xtrue; then
 510         tss_tss2=true
 511 fi
 512
 513 if test x$gmp = xtrue -o x$ntru = xtrue -o x$bliss = xtrue; then
 514         mgf1=true
 515 fi
 516
 517 if test x$stroke = xtrue; then
 518         counters=true
 519 fi
 520
 521 if test x$cert_enroll = xtrue; then
 522         pki=true
 523 fi
 524
 525 if test x$kdf = xfalse; then
 526         if test x$aesni = xtrue -o x$cmac = xtrue -o x$xcbc = xtrue; then
 527                 AC_MSG_WARN(m4_normalize([
 528                         kdf plugin is required for possible use of PRF_AES128_XCBC/CMAC
 529                         by one of these plugins: aesni, cmac, xcbc]))
 530                 kdf=true
 531         elif test x$botan = xfalse -a x$openssl = xfalse -a x$wolfssl = xfalse; then
 532                 AC_MSG_WARN(m4_normalize([
 533                         kdf plugin is required because none of the following plugins is
 534                         enabled: botan, openssl, wolfssl]))
 535                 kdf=true
 536         fi
 537 fi
 538
 539 # enable warnings and -Werror by default when building from the repo (check with
 540 # -e as .git is a file in worktrees)
 541 if test x$warnings_given = xfalse -a -e "$srcdir"/.git; then
 542         warnings=true
 543 fi
 544
 545 # ===========================================
 546 #  check required libraries and header files
 547 # ===========================================
 548
 549 AC_HEADER_STDBOOL
 550 AC_FUNC_ALLOCA
 551 AC_FUNC_STRERROR_R
 552
 553 #  libraries needed on some platforms but not on others
 554 # ------------------------------------------------------
 555 saved_LIBS=$LIBS
 556
 557 # FreeBSD and Mac OS X have dlopen integrated in libc, Linux needs libdl
 558 LIBS=""
 559 AC_SEARCH_LIBS(dlopen, dl, [DLLIB=$LIBS])
 560 AC_SUBST(DLLIB)
 561
 562 # glibc's backtrace() can be replicated on FreeBSD with libexecinfo
 563 LIBS=""
 564 AC_SEARCH_LIBS(backtrace, execinfo, [BTLIB=$LIBS])
 565 AC_CHECK_FUNCS(backtrace)
 566 AC_SUBST(BTLIB)
 567
 568 # OpenSolaris needs libsocket and libnsl for socket()
 569 LIBS=""
 570 AC_SEARCH_LIBS(socket, socket, [SOCKLIB=$LIBS],
 571         [AC_CHECK_LIB(nsl, socket, [SOCKLIB="-lsocket -lnsl"], [], [-lsocket])]
 572 )
 573 AC_SUBST(SOCKLIB)
 574
 575 # Android has pthread_* functions in bionic (libc), others need libpthread
 576 LIBS=$DLLIB
 577 AC_SEARCH_LIBS(pthread_create, pthread, [PTHREADLIB=$LIBS])
 578 AC_SUBST(PTHREADLIB)
 579
 580 # Some architectures require explicit -latomic for __atomic_* operations
 581 # AC_SEARCH_LIBS() does not work when checking built-ins due to conflicting types
 582 LIBS=""
 583 AC_MSG_CHECKING(for library containing __atomic_and_fetch)
 584 AC_LINK_IFELSE(
 585         [AC_LANG_PROGRAM([[]], [[int x; __atomic_and_fetch(&x, 1, __ATOMIC_RELAXED);]])],
 586         [AC_MSG_RESULT([none required])],
 587         [LIBS="-latomic";
 588          AC_LINK_IFELSE(
 589                 [AC_LANG_PROGRAM([[]], [[int x; __atomic_and_fetch(&x, 1, __ATOMIC_RELAXED);]])],
 590                 [AC_MSG_RESULT([-latomic]); ATOMICLIB=$LIBS],
 591                 [AC_MSG_RESULT([no])])
 592         ]
 593 )
 594 AC_SUBST(ATOMICLIB)
 595
 596 LIBS=$saved_LIBS
 597 # ------------------------------------------------------
 598
 599 AC_MSG_CHECKING(for dladdr)
 600 AC_COMPILE_IFELSE(
 601         [AC_LANG_PROGRAM(
 602                 [[#define _GNU_SOURCE
 603                   #include <dlfcn.h>]],
 604                 [[Dl_info* info = 0;
 605                   dladdr(0, info);]])],
 606         [AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_DLADDR], [], [have dladdr()])],
 607         [AC_MSG_RESULT([no])]
 608 )
 609
 610 # check if pthread_condattr_setclock(CLOCK_MONOTONIC) is supported
 611 saved_LIBS=$LIBS
 612 LIBS=$PTHREADLIB
 613 AC_MSG_CHECKING([for pthread_condattr_setclock(CLOCK_MONOTONIC)])
 614 AC_RUN_IFELSE(
 615         [AC_LANG_SOURCE(
 616                 [[#include <pthread.h>
 617                   int main() { pthread_condattr_t attr;
 618                         pthread_condattr_init(&attr);
 619                         return pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);}]])],
 620         [AC_MSG_RESULT([yes]);
 621          AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
 622                            [pthread_condattr_setclock supports CLOCK_MONOTONIC])],
 623         [AC_MSG_RESULT([no])],
 624         # Check existence of pthread_condattr_setclock if cross-compiling
 625         [AC_MSG_RESULT([unknown]);
 626          AC_CHECK_FUNCS(pthread_condattr_setclock,
 627                 [AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
 628                                    [have pthread_condattr_setclock()])]
 629         )]
 630 )
 631 # check if we actually are able to configure attributes on cond vars
 632 AC_CHECK_FUNCS(pthread_condattr_init)
 633 # instead of pthread_condattr_setclock Android has this function
 634 AC_CHECK_FUNCS(pthread_cond_timedwait_monotonic)
 635 # check if we can cancel threads
 636 AC_CHECK_FUNCS(pthread_cancel)
 637 # check if native rwlocks are available
 638 AC_CHECK_FUNCS(pthread_rwlock_init)
 639 # check if pthread spinlocks are available
 640 AC_CHECK_FUNCS(pthread_spin_init)
 641 # check if we have POSIX semaphore functions, including timed-wait
 642 AC_CHECK_FUNCS(sem_timedwait)
 643 LIBS=$saved_LIBS
 644
 645 AC_CHECK_FUNC(
 646         [gettid],
 647         [AC_DEFINE([HAVE_GETTID], [], [have gettid()])],
 648         [AC_MSG_CHECKING([for SYS_gettid])
 649          AC_COMPILE_IFELSE(
 650                 [AC_LANG_PROGRAM(
 651                         [[#define _GNU_SOURCE
 652                           #include <unistd.h>
 653                           #include <sys/syscall.h>]],
 654                         [[int main() {
 655                           return syscall(SYS_gettid);}]])],
 656                 [AC_MSG_RESULT([yes]);
 657                  AC_DEFINE([HAVE_GETTID], [], [have gettid()])
 658                  AC_DEFINE([HAVE_SYS_GETTID], [], [have syscall(SYS_gettid)])],
 659                 [AC_MSG_RESULT([no])]
 660         )]
 661 )
 662
 663 AC_CHECK_FUNC(
 664         [qsort_r],
 665         [
 666                 AC_DEFINE([HAVE_QSORT_R], [], [have qsort_r()])
 667                 # set -Werror so that we get an error for "argument ... has
 668                 # incompatible pointer type" warnings
 669                 save_CFLAGS="$CFLAGS"
 670                 CFLAGS="$CFLAGS -Werror -Wno-unused-parameter"
 671                 AC_MSG_CHECKING([for GNU-style qsort_r])
 672                 AC_COMPILE_IFELSE(
 673                         [AC_LANG_PROGRAM(
 674                                 [[#define _GNU_SOURCE
 675                                   #include <stdlib.h>
 676                                   int cmp (const void *a, const void *b, void *x) { return 0; }]],
 677                                 [[int arr[] = { 0, 1 };
 678                                   qsort_r(arr, 2, sizeof(int), cmp, arr);]])],
 679                 [AC_MSG_RESULT([yes]);
 680                  AC_DEFINE([HAVE_QSORT_R_GNU], [], [have GNU-style qsort_r()])],
 681                 [
 682                         AC_MSG_RESULT([no]);
 683                         AC_MSG_CHECKING([for BSD-style qsort_r])
 684                         AC_COMPILE_IFELSE(
 685                                 [AC_LANG_PROGRAM(
 686                                         [[#include <stdlib.h>
 687                                           int cmp (void *x, const void *a, const void *b) { return 0; }]],
 688                                         [[int arr[] = { 0, 1 };
 689                                           qsort_r(arr, 2, sizeof(int), arr, cmp);]])],
 690                         [AC_MSG_RESULT([yes]);
 691                          AC_DEFINE([HAVE_QSORT_R_BSD], [], [have BSD-style qsort_r()])],
 692                         [AC_MSG_RESULT([no]);
 693                          AC_MSG_FAILURE([qsort_r has unknown semantics])])
 694                 ])
 695                 CFLAGS="$save_CFLAGS"
 696         ]
 697 )
 698
 699 AC_CHECK_FUNCS(prctl mallinfo mallinfo2 getpass closefrom getpwnam_r getgrnam_r getpwuid_r chown)
 700 AC_CHECK_FUNCS(fmemopen funopen mmap memrchr setlinebuf strptime dirfd sigwaitinfo explicit_bzero)
 701
 702 AC_CHECK_FUNC([syslog], [
 703         AC_DEFINE([HAVE_SYSLOG], [], [have syslog(3) and friends])
 704         syslog=true
 705 ])
 706 AM_CONDITIONAL(USE_SYSLOG, [test "x$syslog" = xtrue])
 707
 708 AC_CHECK_HEADERS(sys/sockio.h sys/syscall.h sys/param.h glob.h net/if_tun.h)
 709 AC_CHECK_HEADERS(net/pfkeyv2.h netipsec/ipsec.h netinet6/ipsec.h linux/udp.h)
 710 AC_CHECK_HEADERS([netinet/ip6.h linux/fib_rules.h], [], [],
 711 [
 712         #include <sys/types.h>
 713         #include <netinet/in.h>
 714 ])
 715
 716 AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [],
 717 [
 718         #include <sys/types.h>
 719         #include <sys/socket.h>
 720 ])
 721
 722 AC_CHECK_MEMBERS([struct sadb_x_policy.sadb_x_policy_priority], [], [],
 723 [
 724         #include <sys/types.h>
 725         #ifdef HAVE_NET_PFKEYV2_H
 726         #include <net/pfkeyv2.h>
 727         #else
 728         #include <stdint.h>
 729         #include <linux/pfkeyv2.h>
 730         #endif
 731 ])
 732
 733 AC_MSG_CHECKING([for in6addr_any])
 734 AC_COMPILE_IFELSE(
 735         [AC_LANG_PROGRAM(
 736                 [[#include <sys/types.h>
 737                   #include <sys/socket.h>
 738                   #include <netinet/in.h>]],
 739                 [[struct in6_addr in6 __attribute__((unused));
 740                   in6 = in6addr_any;]])],
 741         [AC_MSG_RESULT([yes]);
 742          AC_DEFINE([HAVE_IN6ADDR_ANY], [], [have struct in6_addr in6addr_any])],
 743         [AC_MSG_RESULT([no])]
 744 )
 745
 746 AC_MSG_CHECKING([for in6_pktinfo])
 747 AC_COMPILE_IFELSE(
 748         [AC_LANG_PROGRAM(
 749                 [[#define _GNU_SOURCE
 750                   #include <sys/types.h>
 751                   #include <sys/socket.h>
 752                   #include <netinet/in.h>]],
 753                 [[struct in6_pktinfo pi = {};
 754                   if (pi.ipi6_ifindex)
 755                   {
 756                     return 0;
 757                   }]])],
 758         [AC_MSG_RESULT([yes]);
 759          AC_DEFINE([HAVE_IN6_PKTINFO], [], [have struct in6_pktinfo.ipi6_ifindex])],
 760         [AC_MSG_RESULT([no])]
 761 )
 762
 763 AC_MSG_CHECKING([for RTM_IFANNOUNCE])
 764 AC_COMPILE_IFELSE(
 765         [AC_LANG_PROGRAM(
 766                 [[#include <sys/socket.h>
 767                   #include <net/if.h>
 768                   #include <net/route.h>]],
 769                 [[return RTM_IFANNOUNCE;]])],
 770         [AC_MSG_RESULT([yes]);
 771          AC_DEFINE([HAVE_RTM_IFANNOUNCE], [], [have PF_ROUTE RTM_IFANNOUNCE defined])],
 772         [AC_MSG_RESULT([no])]
 773 )
 774
 775 AC_MSG_CHECKING([for IPSEC_MODE_BEET])
 776 AC_COMPILE_IFELSE(
 777         [AC_LANG_PROGRAM(
 778                 [[#include <sys/types.h>
 779                   #ifdef HAVE_NETIPSEC_IPSEC_H
 780                   #include <netipsec/ipsec.h>
 781                   #elif defined(HAVE_NETINET6_IPSEC_H)
 782                   #include <netinet6/ipsec.h>
 783                   #else
 784                   #include <stdint.h>
 785                   #include <linux/ipsec.h>
 786                   #endif]],
 787                 [[int mode = IPSEC_MODE_BEET;
 788                   return mode;]])],
 789         [AC_MSG_RESULT([yes]);
 790          AC_DEFINE([HAVE_IPSEC_MODE_BEET], [], [have IPSEC_MODE_BEET defined])],
 791         [AC_MSG_RESULT([no])]
 792 )
 793
 794 AC_MSG_CHECKING([for IPSEC_DIR_FWD])
 795 AC_COMPILE_IFELSE(
 796         [AC_LANG_PROGRAM(
 797                 [[#include <sys/types.h>
 798                   #ifdef HAVE_NETIPSEC_IPSEC_H
 799                   #include <netipsec/ipsec.h>
 800                   #elif defined(HAVE_NETINET6_IPSEC_H)
 801                   #include <netinet6/ipsec.h>
 802                   #else
 803                   #include <stdint.h>
 804                   #include <linux/ipsec.h>
 805                   #endif]],
 806                 [[int dir = IPSEC_DIR_FWD;
 807                   return dir;]])],
 808         [AC_MSG_RESULT([yes]);
 809          AC_DEFINE([HAVE_IPSEC_DIR_FWD], [], [have IPSEC_DIR_FWD defined])],
 810         [AC_MSG_RESULT([no])]
 811 )
 812
 813 AC_MSG_CHECKING([for RTA_TABLE])
 814 AC_COMPILE_IFELSE(
 815         [AC_LANG_PROGRAM(
 816                 [[#include <sys/socket.h>
 817                   #include <linux/netlink.h>
 818                   #include <linux/rtnetlink.h>]],
 819                 [[int rta_type = RTA_TABLE;
 820                   return rta_type;]])],
 821         [AC_MSG_RESULT([yes]);
 822          AC_DEFINE([HAVE_RTA_TABLE], [], [have netlink RTA_TABLE defined])],
 823         [AC_MSG_RESULT([no])]
 824 )
 825
 826 AC_MSG_CHECKING([for __int128])
 827 AC_COMPILE_IFELSE(
 828         [AC_LANG_PROGRAM(
 829                 [[#include <sys/types.h>]],
 830                 [[__int128 x = 0;
 831                   return x;]])],
 832         [AC_MSG_RESULT([yes]);
 833          AC_DEFINE([HAVE_INT128], [], [have __int128 type support])],
 834         [AC_MSG_RESULT([no])]
 835 )
 836
 837 AC_MSG_CHECKING([for GCC __sync operations])
 838 AC_RUN_IFELSE([AC_LANG_SOURCE(
 839         [[
 840                         int main() {
 841                         int ref = 1;
 842                         __sync_fetch_and_add (&ref, 1);
 843                         __sync_sub_and_fetch (&ref, 1);
 844                         __sync_val_compare_and_swap(&ref, 1, 0);
 845                         return ref;
 846                 }
 847         ]])],
 848         [AC_MSG_RESULT([yes]);
 849          AC_DEFINE([HAVE_GCC_SYNC_OPERATIONS], [],
 850                    [have GCC __sync_* operations])],
 851         [AC_MSG_RESULT([no])],
 852         [AC_MSG_RESULT([no])]
 853 )
 854
 855 case "$printf_hooks" in
 856 auto|builtin|glibc|vstr)
 857         ;;
 858 *)
 859         AC_MSG_NOTICE([invalid printf hook implementation, defaulting to 'auto'])
 860         printf_hooks=auto
 861         ;;
 862 esac
 863
 864 if test x$printf_hooks = xauto -o x$printf_hooks = xglibc; then
 865         # check for the new register_printf_specifier function with len argument,
 866         # or the deprecated register_printf_function without
 867         AC_CHECK_FUNC(
 868                 [register_printf_specifier],
 869                 [AC_DEFINE([HAVE_PRINTF_SPECIFIER], [], [have register_printf_specifier()])],
 870                 [AC_CHECK_FUNC(
 871                         [register_printf_function],
 872                         [AC_DEFINE([HAVE_PRINTF_FUNCTION], [], [have register_printf_function()])],
 873                         [
 874                                 AC_MSG_NOTICE([printf(3) does not support custom format specifiers!])
 875                                 if test x$printf_hooks = xglibc; then
 876                                         AC_MSG_ERROR([please select a different printf hook implementation])
 877                                 else
 878                                         # fallback to builtin printf hook implementation
 879                                         printf_hooks=builtin
 880                                 fi
 881                         ]
 882                 )]
 883         )
 884 fi
 885
 886 AC_MSG_CHECKING([for Windows target])
 887 AC_COMPILE_IFELSE(
 888         [AC_LANG_PROGRAM(
 889                 [[#include <windows.h>]],
 890                 [[#ifndef WIN32
 891                   # error WIN32 undefined
 892                   #endif
 893                 ]])],
 894         [
 895                 AC_MSG_RESULT([yes])
 896                 windows=true
 897
 898                 AC_SUBST(PTHREADLIB, "")
 899                 # explicitly disable ms-bitfields, as it breaks __attribute__((packed))
 900                 case "$CFLAGS" in
 901                         *ms-bitfields*) ;;
 902                         *) CFLAGS="$CFLAGS -mno-ms-bitfields" ;;
 903                 esac
 904         ],
 905         [
 906                 AC_MSG_RESULT([no])
 907
 908                 # check for clock_gettime() on non-Windows only. Otherwise this
 909                 # check might find clock_gettime() in libwinpthread, but we don't want
 910                 # to link against it.
 911                 saved_LIBS=$LIBS
 912                 # FreeBSD has clock_gettime in libc, Linux needs librt
 913                 LIBS=""
 914                 AC_SEARCH_LIBS(clock_gettime, rt, [RTLIB=$LIBS])
 915                 AC_CHECK_FUNCS(clock_gettime)
 916                 AC_SUBST(RTLIB)
 917                 LIBS=$saved_LIBS
 918         ]
 919 )
 920 AM_CONDITIONAL(USE_WINDOWS, [test "x$windows" = xtrue])
 921
 922 AC_MSG_CHECKING([for working __attribute__((packed))])
 923 AC_COMPILE_IFELSE(
 924         [AC_LANG_PROGRAM([], [[
 925                 struct test { char a; short b; } __attribute__((packed));
 926                 char x[sizeof(struct test) == sizeof(char) + sizeof(short) ? 1 : -1]
 927                         __attribute__((unused));
 928                 return 0;
 929         ]])],
 930         [AC_MSG_RESULT([yes])],
 931         [AC_MSG_RESULT([no]); AC_MSG_ERROR([__attribute__((packed)) does not work])]
 932 )
 933
 934 AC_MSG_CHECKING([clang])
 935 AC_COMPILE_IFELSE(
 936         [AC_LANG_PROGRAM(
 937                 [], [[
 938                  #ifndef __clang__
 939                  # error not using LLVM clang
 940                  #endif
 941                 ]])],
 942         [
 943                 AC_MSG_RESULT([yes])
 944         ],
 945         [
 946                 AC_MSG_RESULT([no])
 947                 # GCC, but not MinGW requires -rdynamic for plugins
 948                 if test x$windows != xtrue; then
 949                         PLUGIN_CFLAGS="$PLUGIN_CFLAGS -rdynamic"
 950                 fi
 951         ]
 952 )
 953
 954 AC_MSG_CHECKING([x86/x64 target])
 955 AC_COMPILE_IFELSE(
 956         [AC_LANG_PROGRAM(
 957                 [], [[
 958                  #if !defined(__i386__) && !defined(__x86_64__)
 959                  # error not on x86/x64
 960                  #endif
 961                 ]])],
 962         [
 963                 x86x64=true
 964                 AC_MSG_RESULT([yes])
 965         ],
 966         [AC_MSG_RESULT([no])]
 967 )
 968 AM_CONDITIONAL(USE_X86X64, [test "x$x86x64" = xtrue])
 969
 970 if test x$printf_hooks = xvstr; then
 971         AC_CHECK_LIB([vstr],[vstr_init],[LIBS="$LIBS"],[AC_MSG_ERROR([Vstr string library not found])],[])
 972         AC_DEFINE([USE_VSTR], [], [use Vstr string library for printf hooks])
 973 fi
 974
 975 if test x$printf_hooks = xbuiltin; then
 976         AC_DEFINE([USE_BUILTIN_PRINTF], [], [using builtin printf for printf hooks])
 977 fi
 978
 979 if test x$gmp = xtrue; then
 980         saved_LIBS=$LIBS
 981         AC_CHECK_LIB([gmp],[__gmpz_init],[],[AC_MSG_ERROR([GNU Multi Precision library gmp not found])],[])
 982         AC_MSG_CHECKING([mpz_powm_sec])
 983         if test x$mpz_powm_sec = xyes; then
 984                 AC_COMPILE_IFELSE(
 985                         [AC_LANG_PROGRAM(
 986                                 [[#include "gmp.h"]],
 987                                 [[void *x  __attribute__((unused)); x = mpz_powm_sec;]])],
 988                         [AC_MSG_RESULT([yes]);
 989                          AC_DEFINE([HAVE_MPZ_POWM_SEC], [], [have mpz_powm_sec()])],
 990                         [AC_MSG_RESULT([no])]
 991                 )
 992         else
 993                 AC_MSG_RESULT([disabled])
 994         fi
 995         LIBS=$saved_LIBS
 996         AC_MSG_CHECKING([gmp.h version >= 4.1.4])
 997         AC_COMPILE_IFELSE(
 998                 [AC_LANG_PROGRAM(
 999                         [[#include "gmp.h"]],
1000                         [[
1001                                 #if (__GNU_MP_VERSION*100 +  __GNU_MP_VERSION_MINOR*10 + __GNU_MP_VERSION_PATCHLEVEL) < 414
1002                                         #error bad gmp
1003                                 #endif]])],
1004                 [AC_MSG_RESULT([yes])],
1005                 [AC_MSG_RESULT([no]); AC_MSG_ERROR([No usable gmp.h found!])]
1006         )
1007 fi
1008
1009 if test x$ldap = xtrue; then
1010         AC_CHECK_LIB([ldap],[ldap_init],[LIBS="$LIBS"],[AC_MSG_ERROR([LDAP library ldap not found])],[])
1011         AC_CHECK_LIB([lber],[ber_free],[LIBS="$LIBS"],[AC_MSG_ERROR([LDAP library lber not found])],[])
1012         AC_CHECK_HEADER([ldap.h],,[AC_MSG_ERROR([LDAP header ldap.h not found!])])
1013 fi
1014
1015 if test x$curl = xtrue; then
1016         AC_CHECK_LIB([curl],[curl_global_init],[LIBS="$LIBS"],[AC_MSG_ERROR([CURL library curl not found])],[])
1017         AC_CHECK_HEADER([curl/curl.h],,[AC_MSG_ERROR([CURL header curl/curl.h not found!])])
1018 fi
1019
1020 if test x$unbound = xtrue; then
1021         AC_CHECK_LIB([ldns],[ldns_rr_get_type],[LIBS="$LIBS"],[AC_MSG_ERROR([UNBOUND library ldns not found])],[])
1022         AC_CHECK_HEADER([ldns/ldns.h],,[AC_MSG_ERROR([UNBOUND header ldns/ldns.h not found!])])
1023         AC_CHECK_LIB([unbound],[ub_ctx_create],[LIBS="$LIBS"],[AC_MSG_ERROR([UNBOUND library libunbound not found])],[])
1024         AC_CHECK_HEADER([unbound.h],,[AC_MSG_ERROR([UNBOUND header unbound.h not found!])])
1025 fi
1026
1027 if test x$soup = xtrue; then
1028         PKG_CHECK_MODULES(soup, [libsoup-2.4])
1029         AC_SUBST(soup_CFLAGS)
1030         AC_SUBST(soup_LIBS)
1031 fi
1032
1033 if test x$xml = xtrue; then
1034         PKG_CHECK_MODULES(xml, [libxml-2.0])
1035         AC_SUBST(xml_CFLAGS)
1036         AC_SUBST(xml_LIBS)
1037 fi
1038
1039 if test x$systemd = xtrue -o x$cert_enroll_timer = xtrue; then
1040         AC_MSG_CHECKING([for systemd system unit directory])
1041         if test -n "$systemdsystemunitdir" -a "x$systemdsystemunitdir" != xno; then
1042                 AC_MSG_RESULT([$systemdsystemunitdir])
1043         else
1044                 AC_MSG_ERROR([not found (try --with-systemdsystemunitdir)])
1045         fi
1046 fi
1047
1048 if test x$systemd = xtrue; then
1049         PKG_CHECK_MODULES(systemd, [libsystemd >= 209],
1050                 [AC_SUBST(systemd_CFLAGS)
1051                  AC_SUBST(systemd_LIBS)],
1052                 [PKG_CHECK_MODULES(systemd_daemon, [libsystemd-daemon])
1053                  AC_SUBST(systemd_daemon_CFLAGS)
1054                  AC_SUBST(systemd_daemon_LIBS)
1055                  PKG_CHECK_MODULES(systemd_journal, [libsystemd-journal])
1056                  AC_SUBST(systemd_journal_CFLAGS)
1057                  AC_SUBST(systemd_journal_LIBS)]
1058         )
1059         saved_LIBS=$LIBS
1060         LIBS="$systemd_LIBS $systemd_daemon_LIBS"
1061         AC_CHECK_FUNCS(sd_listen_fds_with_names)
1062         LIBS=$saved_LIBS
1063 fi
1064
1065 if test x$tss_trousers = xtrue; then
1066         AC_CHECK_LIB([tspi],[Tspi_Context_Create],[LIBS="$LIBS"],[AC_MSG_ERROR([TrouSerS library libtspi not found])],[])
1067         AC_CHECK_HEADER([trousers/tss.h],,[AC_MSG_ERROR([TrouSerS header trousers/tss.h not found!])])
1068         AC_DEFINE([TSS_TROUSERS], [], [use TrouSerS library libtspi])
1069 fi
1070
1071 if test x$tss_tss2 = xtrue; then
1072         PKG_CHECK_MODULES(tss2_sys, [tss2-sys],
1073                 [tss2_sys=true; AC_DEFINE([TSS2_SYS], [], [use TSS2 v2 System API])],
1074                 [tss2_sys=false])
1075         PKG_CHECK_MODULES(tss2_esys, [tss2-esys],
1076                 [tss2_esys=true; AC_DEFINE([TSS2_ESYS], [], [use TSS2 v2 Extended System API])],
1077                 [tss2_esys=false])
1078         if test x$tss2_sys = xtrue; then
1079                 AC_DEFINE([TSS_TSS2_V2], [], [use TSS 2.0 v2 libraries])
1080                 AC_SUBST(tss2_CFLAGS, "$tss2_sys_CFLAGS")
1081                 AC_SUBST(tss2_LIBS, "$tss2_sys_LIBS")
1082         else
1083                 PKG_CHECK_MODULES(tss2_tabrmd, [tcti-tabrmd],
1084                         [tss2_tabrmd=true; AC_DEFINE([TSS2_TCTI_TABRMD], [], [use TCTI Access Broker and Resource Manager])],
1085                         [tss2_tabrmd=false])
1086                 PKG_CHECK_MODULES(tss2_socket, [tcti-socket],
1087                         [tss2_socket=true; AC_DEFINE([TSS2_TCTI_SOCKET], [], [use TCTI Sockets])],
1088                         [tss2_socket=false])
1089                 if test x$tss2_tabrmd = xtrue -o x$tss2_socket = xtrue; then
1090                         AC_DEFINE([TSS_TSS2_V1], [], [use TSS 2.0 v1 libraries])
1091                         AC_SUBST(tss2_CFLAGS, "$tss2_tabrmd_CFLAGS $tss2_socket_CFLAGS")
1092                         AC_SUBST(tss2_LIBS, "$tss2_tabrmd_LIBS $tss2_socket_LIBS")
1093                 else
1094                         AC_MSG_FAILURE([no TSS2 TCTI or SAPI libraries detected])
1095                 fi
1096         fi
1097 fi
1098
1099 if test x$imc_swima = xtrue -o x$imv_swima = xtrue; then
1100         PKG_CHECK_MODULES(json, [json-c], [],
1101                 [PKG_CHECK_MODULES(json, [json])])
1102         AC_SUBST(json_CFLAGS)
1103         AC_SUBST(json_LIBS)
1104 fi
1105
1106 if test x$fast = xtrue; then
1107         AC_CHECK_LIB([neo_utl],[hdf_init],[LIBS="$LIBS"],[AC_MSG_ERROR([ClearSilver library neo_utl not found!])],[])
1108         AC_MSG_CHECKING([for -lneo_cgi and dependencies])
1109         saved_CFLAGS=$CFLAGS
1110         saved_LIBS=$LIBS
1111         LIBS="-lneo_cgi -lneo_cs -lneo_utl"
1112         CFLAGS="-I/usr/include/ClearSilver"
1113         AC_LINK_IFELSE(
1114                 [AC_LANG_PROGRAM(
1115                         [[#include <cgi/cgi.h>]],
1116                         [[NEOERR *err = cgi_display(NULL, NULL);]])],
1117                 [AC_MSG_RESULT([yes])],
1118                 [LIBS="$LIBS -lz";
1119                  AC_LINK_IFELSE(
1120                         [AC_LANG_PROGRAM(
1121                                 [[#include <cgi/cgi.h>]],
1122                                 [[NEOERR *err = cgi_display(NULL, NULL);]])],
1123                         [AC_MSG_RESULT([yes, zlib required])],
1124                         [AC_MSG_ERROR([not found])]
1125                  )]
1126         )
1127         clearsilver_LIBS="$LIBS"
1128         AC_SUBST(clearsilver_LIBS)
1129         LIBS=$saved_LIBS
1130         CFLAGS=$saved_CFLAGS
1131
1132         AC_CHECK_LIB([fcgi],[FCGX_Init],[LIBS="$LIBS"],[AC_MSG_ERROR([FastCGI library fcgi not found!])],[])
1133         AC_CHECK_HEADER([fcgiapp.h],,[AC_MSG_ERROR([FastCGI header file fcgiapp.h not found!])])
1134 fi
1135
1136 if test x$mysql = xtrue; then
1137         if test "x$windows" = xtrue; then
1138                 AC_CHECK_HEADER([mysql.h],,[AC_MSG_ERROR([MySQL header file mysql.h not found!])])
1139                 AC_CHECK_LIB([mysql],[mysql_database_init],[LIBS="$LIBS"],[AC_MSG_ERROR([MySQL library not found!])],[])
1140                 AC_SUBST(MYSQLLIB, -lmysql)
1141         else
1142                 AC_PATH_PROG([MYSQLCONFIG], [mysql_config], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
1143                 if test x$MYSQLCONFIG = x; then
1144                         AC_MSG_ERROR([mysql_config not found!])
1145                 fi
1146                 AC_SUBST(MYSQLLIB, `$MYSQLCONFIG --libs_r`)
1147                 AC_SUBST(MYSQLCFLAG, `$MYSQLCONFIG --cflags`)
1148         fi
1149 fi
1150
1151 if test x$sqlite = xtrue; then
1152         AC_CHECK_LIB([sqlite3],[sqlite3_open],[LIBS="$LIBS"],[AC_MSG_ERROR([SQLite library sqlite3 not found])],[])
1153         AC_CHECK_HEADER([sqlite3.h],,[AC_MSG_ERROR([SQLite header sqlite3.h not found!])])
1154         AC_MSG_CHECKING([sqlite3_prepare_v2])
1155         AC_COMPILE_IFELSE(
1156                 [AC_LANG_PROGRAM(
1157                         [[#include <sqlite3.h>]],
1158                         [[void *test = sqlite3_prepare_v2;]])],
1159                 [AC_MSG_RESULT([yes]);
1160                  AC_DEFINE([HAVE_SQLITE3_PREPARE_V2], [], [have sqlite3_prepare_v2()])],
1161                 [AC_MSG_RESULT([no])]
1162         )
1163         AC_MSG_CHECKING([sqlite3.h version >= 3.3.1])
1164         AC_COMPILE_IFELSE(
1165                 [AC_LANG_PROGRAM(
1166                         [[#include <sqlite3.h>]],
1167                         [[
1168                                 #if SQLITE_VERSION_NUMBER < 3003001
1169                                         #error bad sqlite
1170                                 #endif]])],
1171                 [AC_MSG_RESULT([yes])],
1172                 [AC_MSG_RESULT([no]); AC_MSG_ERROR([SQLite version >= 3.3.1 required!])]
1173         )
1174 fi
1175
1176 if test x$openssl = xtrue; then
1177         if test "x$windows" = xtrue; then
1178                 openssl_lib=eay32
1179                 AC_CHECK_LIB([$openssl_lib],[EVP_CIPHER_CTX_new],[LIBS="$LIBS"],
1180                         [openssl_lib=""],[$DLLIB])
1181         fi
1182         if test -z "$openssl_lib"; then
1183                 openssl_lib=crypto
1184                 AC_CHECK_LIB([$openssl_lib],[EVP_CIPHER_CTX_new],[LIBS="$LIBS"],
1185                         [AC_MSG_ERROR([OpenSSL lib$openssl_lib not found])],[$DLLIB])
1186         fi
1187         AC_SUBST(OPENSSL_LIB, [-l$openssl_lib])
1188         AC_CHECK_HEADER([openssl/evp.h],,[AC_MSG_ERROR([OpenSSL header openssl/evp.h not found!])])
1189 fi
1190
1191 if test x$wolfssl = xtrue; then
1192         PKG_CHECK_MODULES(wolfssl, [wolfssl])
1193         AC_SUBST(wolfssl_CFLAGS)
1194         AC_SUBST(wolfssl_LIBS)
1195 fi
1196
1197 if test x$gcrypt = xtrue; then
1198         AC_CHECK_LIB([gcrypt],[gcry_control],[LIBS="$LIBS"],[AC_MSG_ERROR([gcrypt library not found])],[-lgpg-error])
1199         AC_CHECK_HEADER([gcrypt.h],,[AC_MSG_ERROR([gcrypt header gcrypt.h not found!])])
1200         AC_MSG_CHECKING([gcrypt CAMELLIA cipher])
1201         AC_COMPILE_IFELSE(
1202                 [AC_LANG_PROGRAM(
1203                         [[#include <gcrypt.h>]],
1204                         [[enum gcry_cipher_algos alg = GCRY_CIPHER_CAMELLIA128;]])],
1205                 [AC_MSG_RESULT([yes]);
1206                  AC_DEFINE([HAVE_GCRY_CIPHER_CAMELLIA], [], [have GCRY_CIPHER_CAMELLIA128])],
1207                 [AC_MSG_RESULT([no])]
1208         )
1209 fi
1210
1211 if test x$botan = xtrue; then
1212         PKG_CHECK_MODULES(botan, [botan-3], [],
1213                 [PKG_CHECK_MODULES(botan, [botan-2])])
1214         AC_SUBST(botan_CFLAGS)
1215         AC_SUBST(botan_LIBS)
1216         saved_LIBS=$LIBS
1217         LIBS="$botan_LIBS"
1218         AC_CHECK_FUNCS(botan_rng_init_custom botan_pubkey_ecc_key_used_explicit_encoding)
1219         LIBS=$saved_LIBS
1220 fi
1221
1222 if test x$uci = xtrue; then
1223         AC_CHECK_LIB([uci],[uci_alloc_context],[LIBS="$LIBS"],[AC_MSG_ERROR([UCI library libuci not found])],[])
1224         AC_CHECK_HEADER([uci.h],,[AC_MSG_ERROR([UCI header uci.h not found!])])
1225 fi
1226
1227 if test x$android_dns = xtrue; then
1228         AC_CHECK_LIB([cutils],[property_get],[LIBS="$LIBS"],[AC_MSG_ERROR([Android library libcutils not found])],[])
1229         AC_CHECK_HEADER([cutils/properties.h],,[AC_MSG_ERROR([Android header cutils/properties.h not found!])])
1230         # we have to force the use of libdl here because the autodetection
1231         # above does not work correctly when cross-compiling for android.
1232         DLLIB="-ldl"
1233         AC_SUBST(DLLIB)
1234 fi
1235
1236 if test x$eap_sim_pcsc = xtrue; then
1237         PKG_CHECK_MODULES(pcsclite, [libpcsclite])
1238         AC_SUBST(pcsclite_CFLAGS)
1239         AC_SUBST(pcsclite_LIBS)
1240 fi
1241
1242 if test x$nm = xtrue; then
1243         PKG_CHECK_MODULES(nm, [gthread-2.0 libnm])
1244         AC_SUBST(nm_CFLAGS)
1245         AC_SUBST(nm_LIBS)
1246
1247         AC_MSG_CHECKING([for D-Bus policy directory])
1248         if test -n "$dbuspolicydir" -a "x$dbuspolicydir" != xno; then
1249                 AC_MSG_RESULT([$dbuspolicydir])
1250         else
1251                 AC_MSG_ERROR([not found (try --with-dbuspolicydir)])
1252         fi
1253 fi
1254
1255 if test x$xauth_pam = xtrue; then
1256         AC_CHECK_LIB([pam],[pam_start],[LIBS="$LIBS"],[AC_MSG_ERROR([PAM library not found])],[])
1257         AC_CHECK_HEADER([security/pam_appl.h],,[AC_MSG_ERROR([PAM header security/pam_appl.h not found!])])
1258 fi
1259
1260 if test x$connmark = xtrue -o x$forecast = xtrue; then
1261         PKG_CHECK_MODULES(libiptc, [libip4tc])
1262         AC_SUBST(libiptc_CFLAGS)
1263         AC_SUBST(libiptc_LIBS)
1264 fi
1265
1266 if test x$capabilities = xnative; then
1267         AC_MSG_NOTICE([Usage of the native Linux capabilities interface is deprecated, use libcap instead])
1268         # Linux requires the following for capset(), Android does not have it,
1269         # but defines capset() in unistd.h instead.
1270         AC_CHECK_HEADERS([sys/capability.h])
1271         AC_CHECK_FUNC(capset,,[AC_MSG_ERROR([capset() not found!])])
1272         AC_DEFINE([CAPABILITIES_NATIVE], [], [have native linux capset()])
1273 fi
1274
1275 if test x$capabilities = xlibcap; then
1276         AC_CHECK_LIB([cap],[cap_init],[LIBS="$LIBS"],[AC_MSG_ERROR([libcap library not found])],[])
1277         AC_CHECK_HEADER([sys/capability.h],
1278                 [AC_DEFINE([HAVE_SYS_CAPABILITY_H], [], [have sys/capability.h])],
1279                 [AC_MSG_ERROR([libcap header sys/capability.h not found!])])
1280         AC_DEFINE([CAPABILITIES_LIBCAP], [], [have libpcap library])
1281 fi
1282
1283 if test x$selinux = xtrue; then
1284         PKG_CHECK_MODULES(selinux, [libselinux])
1285         AC_SUBST(selinux_CFLAGS)
1286         AC_SUBST(selinux_LIBS)
1287         AC_DEFINE([USE_SELINUX], [], [build with support for SELinux])
1288 fi
1289
1290 if test x$integrity_test = xtrue; then
1291         AC_MSG_CHECKING([for dladdr()])
1292         AC_COMPILE_IFELSE(
1293                 [AC_LANG_PROGRAM(
1294                         [[#define _GNU_SOURCE
1295                           #include <dlfcn.h>]],
1296                         [[Dl_info info; dladdr(main, &info);]])],
1297                 [AC_MSG_RESULT([yes])],
1298                 [AC_MSG_RESULT([no]);
1299                  AC_MSG_ERROR([dladdr() not supported, required by integrity-test!])]
1300         )
1301         AC_MSG_CHECKING([for dl_iterate_phdr()])
1302         AC_COMPILE_IFELSE(
1303                 [AC_LANG_PROGRAM(
1304                         [[#define _GNU_SOURCE
1305                           #include <link.h>]],
1306                         [[dl_iterate_phdr((void*)0, (void*)0);]])],
1307                 [AC_MSG_RESULT([yes])],
1308                 [AC_MSG_RESULT([no]);
1309                  AC_MSG_ERROR([dl_iterate_phdr() not supported, required by integrity-test!])]
1310         )
1311 fi
1312
1313 if test x$bfd_backtraces = xtrue; then
1314         AC_CHECK_LIB([bfd],[bfd_init],[LIBS="$LIBS"],[AC_MSG_ERROR([binutils libbfd not found!])],[])
1315         AC_CHECK_HEADER([bfd.h],[AC_DEFINE([HAVE_BFD_H],,[have binutils bfd.h])],
1316                 [AC_MSG_ERROR([binutils bfd.h header not found!])])
1317         AC_CHECK_DECLS(
1318                 [bfd_section_flags, bfd_get_section_flags,
1319                  bfd_section_vma, bfd_get_section_vma,
1320                  bfd_section_size, bfd_get_section_size], [], [],
1321                 [[#include <bfd.h>]])
1322         BFDLIB="-lbfd"
1323         AC_SUBST(BFDLIB)
1324 fi
1325
1326 if test x$unwind_backtraces = xtrue; then
1327         AC_CHECK_LIB([unwind],[unw_backtrace],[LIBS="$LIBS"],[AC_MSG_ERROR([libunwind not found!])],[])
1328         AC_CHECK_HEADER([libunwind.h],[AC_DEFINE([HAVE_LIBUNWIND_H],,[have libunwind.h])],
1329                 [AC_MSG_ERROR([libunwind.h header not found!])])
1330         UNWINDLIB="-lunwind"
1331         AC_SUBST(UNWINDLIB)
1332 fi
1333
1334 AM_CONDITIONAL(USE_DEV_HEADERS, [test "x$dev_headers" != xno])
1335 if test x$dev_headers = xyes; then
1336         dev_headers="$includedir/strongswan"
1337 fi
1338 AC_SUBST(dev_headers)
1339
1340 if test x$tkm = xtrue; then
1341         AC_PATH_PROG([GPRBUILD], [gprbuild], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
1342         if test x$GPRBUILD = x; then
1343                 AC_MSG_ERROR([gprbuild not found])
1344         fi
1345 fi
1346
1347 if test x$coverage = xtrue; then
1348         AC_PATH_PROG([LCOV], [lcov], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
1349         if test x$LCOV = x; then
1350                 AC_MSG_ERROR([lcov not found])
1351         fi
1352         AC_PATH_PROG([GENHTML], [genhtml], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
1353         if test x$GENHTML = x; then
1354                 AC_MSG_ERROR([genhtml not found])
1355         fi
1356
1357         COVERAGE_CFLAGS="-fprofile-arcs -ftest-coverage"
1358         COVERAGE_LDFLAGS="-fprofile-arcs"
1359         AC_SUBST(COVERAGE_CFLAGS)
1360         AC_SUBST(COVERAGE_LDFLAGS)
1361         PLUGIN_CFLAGS="$PLUGIN_CFLAGS $COVERAGE_CFLAGS"
1362
1363         AC_MSG_NOTICE([coverage enabled, adding "-g -O0" to CFLAGS])
1364         CFLAGS="${CFLAGS} -g -O0"
1365 fi
1366
1367 if test x$fuzzing = xtrue; then
1368         case "$libfuzzer" in
1369         "")
1370                 AC_MSG_NOTICE([fuzz targets enabled without libFuzzer, using local driver])
1371                 CFLAGS="${CFLAGS} -fsanitize=address"
1372                 libfuzzer="libFuzzerLocal.a"
1373                 ;;
1374         "-fsanitize=fuzzer")
1375                 libfuzzer=""
1376                 FUZZING_CFLAGS="-fsanitize=fuzzer"
1377                 AC_SUBST(FUZZING_CFLAGS)
1378                 ;;
1379         *)
1380                 # required for libFuzzer
1381                 FUZZING_LDFLAGS="-stdlib=libc++ -lstdc++"
1382                 if test "$SANITIZER" = "coverage"; then
1383                         FUZZING_LDFLAGS="$FUZZING_LDFLAGS -lm"
1384                 fi
1385                 AC_SUBST(FUZZING_LDFLAGS)
1386                 ;;
1387         esac
1388 fi
1389
1390 if test x$asan = xtrue; then
1391         # adding this here and not earlier or passed to the script avoids issues
1392         # e.g. with libpthread (libasan provides stubs for its functions but no full
1393         # implementation so configure does not detect that -lpthread is required
1394         # when GCC is used, clang always adds -lpthread)
1395         CFLAGS="$CFLAGS -fsanitize=address -fno-omit-frame-pointer"
1396         # this is necessary so AddressSanitizer can resolve symbols e.g. for
1397         # C++ exceptions that are used in libbotan
1398         if test x$botan = xtrue; then
1399                 LDFLAGS="$LDFLAGS -lstdc++"
1400         fi
1401         if test x$openssl = xtrue; then
1402                 # we need to suppress some leaks with OpenSSL 3 as we don't deinitialze
1403                 # it properly
1404                 AC_SUBST(LSAN_OPTIONS, [suppressions=\${abs_top_srcdir}/.lsan.suppressions])
1405                 # use this instead of AM_TESTS_ENVIRONMENT as we don't use the parallel
1406                 # test harness
1407                 AC_SUBST(TESTS_ENVIRONMENT, ['export LSAN_OPTIONS="$(LSAN_OPTIONS)";'])
1408         fi
1409 fi
1410
1411 if test x$ruby_gems = xtrue; then
1412         AC_PATH_PROG([GEM], [gem], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
1413         if test x$GEM = x; then
1414                 AC_MSG_ERROR(RubyGems package manager not found)
1415         fi
1416         if test "x$rubygemdir" = "xgem environment gemdir"; then
1417                 rubygemdir=$($GEM environment gemdir)
1418         fi
1419         AC_SUBST(RUBYGEMDIR, "$rubygemdir")
1420 fi
1421 AM_CONDITIONAL(RUBY_GEMS_INSTALL, [test "x$ruby_gems_install" = xtrue])
1422
1423 if test x$python_eggs = xtrue; then
1424         PYTHON_PACKAGE_VERSION=`echo "$PACKAGE_VERSION" | $SED 's/dr/.dev/'`
1425         AC_SUBST([PYTHON_PACKAGE_VERSION])
1426         if test x$python_eggs_install = xtrue; then
1427                 AC_PATH_PROG([EASY_INSTALL], [easy_install], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
1428                 if test x$EASY_INSTALL = x; then
1429                         AC_MSG_ERROR(Python easy_install not found)
1430                 fi
1431         fi
1432         if test "x$pythoneggdir" = "xmain site-packages directory"; then
1433                 AC_SUBST(PYTHONEGGINSTALLDIR, "")
1434         else
1435                 AC_SUBST(PYTHONEGGINSTALLDIR, "--install-dir $pythoneggdir")
1436         fi
1437         AC_PATH_PROG([TOX], [tox], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
1438         AC_PATH_PROG([PY_TEST], [py.test], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
1439 fi
1440 AM_CONDITIONAL(PYTHON_EGGS_INSTALL, [test "x$python_eggs_install" = xtrue])
1441
1442 AM_CONDITIONAL(PERL_CPAN_INSTALL, [test "x$perl_cpan_install" = xtrue])
1443
1444 AC_CACHE_CHECK(
1445         [if plugin constructors should be resolved statically],
1446         [ss_cv_static_plugin_constructors],
1447         [if test x$monolithic = xtrue -a x$enable_static = xyes; then
1448                 ss_cv_static_plugin_constructors=yes
1449          else
1450                 ss_cv_static_plugin_constructors="no (enabled for static, monolithic builds)"
1451          fi]
1452 )
1453 if test "x$ss_cv_static_plugin_constructors" = xyes; then
1454         static_plugin_constructors=true
1455         if test "$PYTHON" = ":"; then
1456                 AC_MSG_FAILURE([Python is required to resolve plugin constructors statically])
1457         fi
1458 fi
1459
1460 AC_MSG_CHECKING([version from Git repository])
1461 AC_SUBST(GIT_VERSION, [$($srcdir/scripts/git-version "$srcdir")])
1462 case "$GIT_VERSION" in
1463         "$PACKAGE_VERSION"*)
1464                 AC_MSG_RESULT([$GIT_VERSION])
1465                 ;;
1466         UNKNOWN)
1467                 AC_MSG_RESULT([$GIT_VERSION (could be due to insufficient clone depth)])
1468                 ;;
1469         *)
1470                 AC_MSG_ERROR([$PACKAGE_VERSION is not a prefix of $GIT_VERSION, tag missing?])
1471                 ;;
1472 esac
1473
1474 if test x$git_version = xtrue -a "$GIT_VERSION" != "UNKNOWN"; then
1475         AC_DEFINE_UNQUOTED(VERSION, ["$GIT_VERSION"])
1476 fi
1477
1478 # modify CFLAGS as needed, do this late so we don't affect configure checks
1479 CFLAGS="$CFLAGS -include $(pwd)/config.h"
1480
1481 AC_MSG_CHECKING([for use of -Werror and additional warnings])
1482 WARN_CFLAGS=
1483 if test x$warnings = xtrue; then
1484         WARN_CFLAGS="-Werror -Wall -Wextra"
1485         AC_MSG_RESULT([yes])
1486 else
1487         AC_MSG_RESULT([no])
1488 fi
1489 # disable some warnings, whether explicitly enabled above or by default
1490 # these are not compatible with our custom printf specifiers
1491 WARN_CFLAGS="$WARN_CFLAGS -Wno-format"
1492 WARN_CFLAGS="$WARN_CFLAGS -Wno-format-security"
1493 # we generally use comments, but GCC doesn't seem to recognize many of them
1494 WARN_CFLAGS="$WARN_CFLAGS -Wno-implicit-fallthrough"
1495 # we often omit fields when initializing structs (e.g. when using INIT)
1496 WARN_CFLAGS="$WARN_CFLAGS -Wno-missing-field-initializers"
1497 # allow assigning char* to u_char* (e.g. in chunk_create())
1498 WARN_CFLAGS="$WARN_CFLAGS -Wno-pointer-sign"
1499 # allow comparing e.g. int with chunk_t::len or countof(...)
1500 WARN_CFLAGS="$WARN_CFLAGS -Wno-sign-compare"
1501 # allow defensive checks like e.g. unsigned_var < CONST(= currently 0)
1502 WARN_CFLAGS="$WARN_CFLAGS -Wno-type-limits"
1503 # we often don't use function parameters when implementing interfaces
1504 WARN_CFLAGS="$WARN_CFLAGS -Wno-unused-parameter"
1505 # add the flags before existing CFLAGS so warning flags can be overridden
1506 CFLAGS="$WARN_CFLAGS $CFLAGS"
1507
1508 # ===============================================
1509 #  collect plugin list for strongSwan components
1510 # ===============================================
1511
1512 m4_include(m4/macros/add-plugin.m4)
1513
1514 # plugin lists for all components
1515 charon_plugins=
1516 pool_plugins=
1517 attest_plugins=
1518 pki_plugins=
1519 scripts_plugins=
1520 fuzz_plugins=
1521 manager_plugins=
1522 medsrv_plugins=
1523 nm_plugins=
1524 cmd_plugins=
1525 aikgen_plugins=
1526
1527 # location specific lists for checksumming,
1528 # for src/libcharon, src/libstrongswan, src/libtnccs and src/libtpmtss
1529 c_plugins=
1530 s_plugins=
1531 t_plugins=
1532 p_plugins=
1533
1534 ADD_PLUGIN([test-vectors],         [s charon pki])
1535 ADD_PLUGIN([unbound],              [s charon scripts])
1536 ADD_PLUGIN([ldap],                 [s charon scripts nm cmd])
1537 ADD_PLUGIN([pkcs11],               [s charon pki nm cmd])
1538 ADD_PLUGIN([tpm],                  [p charon pki nm cmd])
1539 ADD_PLUGIN([aesni],                [s charon pki scripts medsrv attest nm cmd aikgen])
1540 ADD_PLUGIN([aes],                  [s charon pki scripts nm cmd])
1541 ADD_PLUGIN([des],                  [s charon pki scripts nm cmd])
1542 ADD_PLUGIN([blowfish],             [s charon pki scripts nm cmd])
1543 ADD_PLUGIN([rc2],                  [s charon pki scripts nm cmd])
1544 ADD_PLUGIN([sha2],                 [s charon pki scripts medsrv attest nm cmd aikgen fuzz])
1545 ADD_PLUGIN([sha3],                 [s charon pki scripts medsrv attest nm cmd aikgen fuzz])
1546 ADD_PLUGIN([sha1],                 [s charon pki scripts manager medsrv attest nm cmd aikgen fuzz])
1547 ADD_PLUGIN([md4],                  [s charon pki nm cmd])
1548 ADD_PLUGIN([md5],                  [s charon pki scripts attest nm cmd aikgen])
1549 ADD_PLUGIN([mgf1],                 [s charon pki scripts medsrv attest nm cmd aikgen])
1550 ADD_PLUGIN([rdrand],               [s charon pki scripts medsrv attest nm cmd aikgen])
1551 ADD_PLUGIN([random],               [s charon pki scripts manager medsrv attest nm cmd aikgen])
1552 ADD_PLUGIN([nonce],                [s charon nm cmd aikgen])
1553 ADD_PLUGIN([x509],                 [s charon pki scripts attest nm cmd aikgen fuzz])
1554 ADD_PLUGIN([revocation],           [s charon pki nm cmd])
1555 ADD_PLUGIN([constraints],          [s charon nm cmd])
1556 ADD_PLUGIN([acert],                [s charon])
1557 ADD_PLUGIN([pubkey],               [s charon pki cmd aikgen])
1558 ADD_PLUGIN([pkcs1],                [s charon pki scripts manager medsrv attest nm cmd aikgen fuzz])
1559 ADD_PLUGIN([pkcs7],                [s charon pki scripts nm cmd])
1560 ADD_PLUGIN([pkcs12],               [s charon pki scripts cmd])
1561 ADD_PLUGIN([pgp],                  [s charon])
1562 ADD_PLUGIN([dnskey],               [s charon pki])
1563 ADD_PLUGIN([sshkey],               [s charon pki nm cmd])
1564 ADD_PLUGIN([dnscert],              [c charon])
1565 ADD_PLUGIN([ipseckey],             [c charon])
1566 ADD_PLUGIN([pem],                  [s charon pki scripts manager medsrv attest nm cmd aikgen fuzz])
1567 ADD_PLUGIN([padlock],              [s charon])
1568 ADD_PLUGIN([openssl],              [s charon pki scripts manager medsrv attest nm cmd aikgen])
1569 ADD_PLUGIN([wolfssl],              [s charon pki scripts manager medsrv attest nm cmd aikgen])
1570 ADD_PLUGIN([gcrypt],               [s charon pki scripts manager medsrv attest nm cmd aikgen])
1571 ADD_PLUGIN([botan],                [s charon pki scripts manager medsrv attest nm cmd aikgen])
1572 ADD_PLUGIN([pkcs8],                [s charon pki scripts manager medsrv attest nm cmd])
1573 ADD_PLUGIN([af-alg],               [s charon pki scripts medsrv attest nm cmd aikgen])
1574 ADD_PLUGIN([fips-prf],             [s charon nm cmd])
1575 ADD_PLUGIN([gmp],                  [s charon pki scripts manager medsrv attest nm cmd aikgen fuzz])
1576 ADD_PLUGIN([curve25519],           [s charon pki scripts nm cmd])
1577 ADD_PLUGIN([agent],                [s charon nm cmd])
1578 ADD_PLUGIN([keychain],             [s charon cmd])
1579 ADD_PLUGIN([chapoly],              [s charon scripts nm cmd])
1580 ADD_PLUGIN([xcbc],                 [s charon nm cmd])
1581 ADD_PLUGIN([cmac],                 [s charon nm cmd])
1582 ADD_PLUGIN([hmac],                 [s charon pki scripts nm cmd])
1583 ADD_PLUGIN([kdf],                  [s charon pki scripts nm cmd])
1584 ADD_PLUGIN([ctr],                  [s charon scripts nm cmd])
1585 ADD_PLUGIN([ccm],                  [s charon scripts nm cmd])
1586 ADD_PLUGIN([gcm],                  [s charon scripts nm cmd])
1587 ADD_PLUGIN([ntru],                 [s charon scripts nm cmd])
1588 ADD_PLUGIN([drbg],                 [s charon pki scripts nm cmd])
1589 ADD_PLUGIN([newhope],              [s charon scripts nm cmd])
1590 ADD_PLUGIN([bliss],                [s charon pki scripts nm cmd])
1591 ADD_PLUGIN([curl],                 [s charon pki scripts nm cmd])
1592 ADD_PLUGIN([files],                [s charon pki scripts nm cmd])
1593 ADD_PLUGIN([winhttp],              [s charon pki scripts])
1594 ADD_PLUGIN([soup],                 [s charon pki scripts nm cmd])
1595 ADD_PLUGIN([mysql],                [s charon pool manager medsrv attest])
1596 ADD_PLUGIN([sqlite],               [s charon pool manager medsrv attest])
1597 ADD_PLUGIN([attr],                 [c charon])
1598 ADD_PLUGIN([attr-sql],             [c charon])
1599 ADD_PLUGIN([load-tester],          [c charon])
1600 ADD_PLUGIN([kernel-libipsec],      [c charon cmd])
1601 ADD_PLUGIN([kernel-wfp],           [c charon])
1602 ADD_PLUGIN([kernel-iph],           [c charon])
1603 ADD_PLUGIN([kernel-pfkey],         [c charon nm cmd])
1604 ADD_PLUGIN([kernel-pfroute],       [c charon nm cmd])
1605 ADD_PLUGIN([kernel-netlink],       [c charon nm cmd])
1606 ADD_PLUGIN([selinux],              [c charon nm cmd])
1607 ADD_PLUGIN([resolve],              [c charon cmd])
1608 ADD_PLUGIN([save-keys],            [c])
1609 ADD_PLUGIN([socket-default],       [c charon nm cmd])
1610 ADD_PLUGIN([socket-dynamic],       [c charon cmd])
1611 ADD_PLUGIN([socket-win],           [c charon])
1612 ADD_PLUGIN([bypass-lan],           [c charon nm cmd])
1613 ADD_PLUGIN([connmark],             [c charon])
1614 ADD_PLUGIN([forecast],             [c charon])
1615 ADD_PLUGIN([farp],                 [c charon])
1616 ADD_PLUGIN([stroke],               [c charon])
1617 ADD_PLUGIN([vici],                 [c charon])
1618 ADD_PLUGIN([smp],                  [c charon])
1619 ADD_PLUGIN([sql],                  [c charon])
1620 ADD_PLUGIN([updown],               [c charon])
1621 ADD_PLUGIN([eap-identity],         [c charon nm cmd])
1622 ADD_PLUGIN([eap-sim],              [c charon])
1623 ADD_PLUGIN([eap-sim-file],         [c charon])
1624 ADD_PLUGIN([eap-sim-pcsc],         [c charon])
1625 ADD_PLUGIN([eap-aka],              [c charon])
1626 ADD_PLUGIN([eap-aka-3gpp],         [c charon])
1627 ADD_PLUGIN([eap-aka-3gpp2],        [c charon])
1628 ADD_PLUGIN([eap-simaka-sql],       [c charon])
1629 ADD_PLUGIN([eap-simaka-pseudonym], [c charon])
1630 ADD_PLUGIN([eap-simaka-reauth],    [c charon])
1631 ADD_PLUGIN([eap-md5],              [c charon nm cmd])
1632 ADD_PLUGIN([eap-gtc],              [c charon nm cmd])
1633 ADD_PLUGIN([eap-mschapv2],         [c charon nm cmd])
1634 ADD_PLUGIN([eap-dynamic],          [c charon])
1635 ADD_PLUGIN([eap-radius],           [c charon])
1636 ADD_PLUGIN([eap-tls],              [c charon nm cmd])
1637 ADD_PLUGIN([eap-ttls],             [c charon nm cmd])
1638 ADD_PLUGIN([eap-peap],             [c charon nm cmd])
1639 ADD_PLUGIN([eap-tnc],              [c charon])
1640 ADD_PLUGIN([xauth-generic],        [c charon cmd])
1641 ADD_PLUGIN([xauth-eap],            [c charon])
1642 ADD_PLUGIN([xauth-pam],            [c charon])
1643 ADD_PLUGIN([xauth-noauth],         [c charon])
1644 ADD_PLUGIN([tnc-ifmap],            [c charon])
1645 ADD_PLUGIN([tnc-pdp],              [c charon])
1646 ADD_PLUGIN([tnc-imc],              [t charon])
1647 ADD_PLUGIN([tnc-imv],              [t charon])
1648 ADD_PLUGIN([tnc-tnccs],            [t charon])
1649 ADD_PLUGIN([tnccs-20],             [t charon])
1650 ADD_PLUGIN([tnccs-11],             [t charon])
1651 ADD_PLUGIN([tnccs-dynamic],        [t charon])
1652 ADD_PLUGIN([medsrv],               [c charon])
1653 ADD_PLUGIN([medcli],               [c charon])
1654 ADD_PLUGIN([dhcp],                 [c charon])
1655 ADD_PLUGIN([osx-attr],             [c charon cmd])
1656 ADD_PLUGIN([p-cscf],               [c charon cmd])
1657 ADD_PLUGIN([android-dns],          [c charon])
1658 ADD_PLUGIN([android-log],          [c charon])
1659 ADD_PLUGIN([ha],                   [c charon])
1660 ADD_PLUGIN([whitelist],            [c charon])
1661 ADD_PLUGIN([ext-auth],             [c charon])
1662 ADD_PLUGIN([lookip],               [c charon])
1663 ADD_PLUGIN([error-notify],         [c charon])
1664 ADD_PLUGIN([certexpire],           [c charon])
1665 ADD_PLUGIN([systime-fix],          [c charon])
1666 ADD_PLUGIN([led],                  [c charon])
1667 ADD_PLUGIN([duplicheck],           [c charon])
1668 ADD_PLUGIN([coupling],             [c charon])
1669 ADD_PLUGIN([radattr],              [c charon])
1670 ADD_PLUGIN([uci],                  [c charon])
1671 ADD_PLUGIN([addrblock],            [c charon])
1672 ADD_PLUGIN([unity],                [c charon])
1673 ADD_PLUGIN([counters],             [c charon])
1674
1675 AC_SUBST(charon_plugins)
1676 AC_SUBST(pool_plugins)
1677 AC_SUBST(attest_plugins)
1678 AC_SUBST(pki_plugins)
1679 AC_SUBST(scripts_plugins)
1680 AC_SUBST(fuzz_plugins)
1681 AC_SUBST(manager_plugins)
1682 AC_SUBST(medsrv_plugins)
1683 AC_SUBST(nm_plugins)
1684 AC_SUBST(cmd_plugins)
1685 AC_SUBST(aikgen_plugins)
1686
1687 AC_SUBST(c_plugins)
1688 AC_SUBST(p_plugins)
1689 AC_SUBST(s_plugins)
1690 AC_SUBST(t_plugins)
1691
1692 # ======================
1693 #  set Makefile.am vars
1694 # ======================
1695
1696 #  libstrongswan plugins
1697 # -----------------------
1698 AM_CONDITIONAL(USE_TEST_VECTORS, test x$test_vectors = xtrue)
1699 AM_CONDITIONAL(USE_CURL, test x$curl = xtrue)
1700 AM_CONDITIONAL(USE_FILES, test x$files = xtrue)
1701 AM_CONDITIONAL(USE_WINHTTP, test x$winhttp = xtrue)
1702 AM_CONDITIONAL(USE_UNBOUND, test x$unbound = xtrue)
1703 AM_CONDITIONAL(USE_SOUP, test x$soup = xtrue)
1704 AM_CONDITIONAL(USE_LDAP, test x$ldap = xtrue)
1705 AM_CONDITIONAL(USE_AES, test x$aes = xtrue)
1706 AM_CONDITIONAL(USE_DES, test x$des = xtrue)
1707 AM_CONDITIONAL(USE_BLOWFISH, test x$blowfish = xtrue)
1708 AM_CONDITIONAL(USE_RC2, test x$rc2 = xtrue)
1709 AM_CONDITIONAL(USE_MD4, test x$md4 = xtrue)
1710 AM_CONDITIONAL(USE_MD5, test x$md5 = xtrue)
1711 AM_CONDITIONAL(USE_SHA1, test x$sha1 = xtrue)
1712 AM_CONDITIONAL(USE_SHA2, test x$sha2 = xtrue)
1713 AM_CONDITIONAL(USE_SHA3, test x$sha3 = xtrue)
1714 AM_CONDITIONAL(USE_MGF1, test x$mgf1 = xtrue)
1715 AM_CONDITIONAL(USE_FIPS_PRF, test x$fips_prf = xtrue)
1716 AM_CONDITIONAL(USE_GMP, test x$gmp = xtrue)
1717 AM_CONDITIONAL(USE_CURVE25519, test x$curve25519 = xtrue)
1718 AM_CONDITIONAL(USE_RDRAND, test x$rdrand = xtrue)
1719 AM_CONDITIONAL(USE_AESNI, test x$aesni = xtrue)
1720 AM_CONDITIONAL(USE_RANDOM, test x$random = xtrue)
1721 AM_CONDITIONAL(USE_NONCE, test x$nonce = xtrue)
1722 AM_CONDITIONAL(USE_X509, test x$x509 = xtrue)
1723 AM_CONDITIONAL(USE_REVOCATION, test x$revocation = xtrue)
1724 AM_CONDITIONAL(USE_CONSTRAINTS, test x$constraints = xtrue)
1725 AM_CONDITIONAL(USE_ACERT, test x$acert = xtrue)
1726 AM_CONDITIONAL(USE_PUBKEY, test x$pubkey = xtrue)
1727 AM_CONDITIONAL(USE_PKCS1, test x$pkcs1 = xtrue)
1728 AM_CONDITIONAL(USE_PKCS7, test x$pkcs7 = xtrue)
1729 AM_CONDITIONAL(USE_PKCS8, test x$pkcs8 = xtrue)
1730 AM_CONDITIONAL(USE_PKCS12, test x$pkcs12 = xtrue)
1731 AM_CONDITIONAL(USE_PGP, test x$pgp = xtrue)
1732 AM_CONDITIONAL(USE_DNSKEY, test x$dnskey = xtrue)
1733 AM_CONDITIONAL(USE_SSHKEY, test x$sshkey = xtrue)
1734 AM_CONDITIONAL(USE_PEM, test x$pem = xtrue)
1735 AM_CONDITIONAL(USE_HMAC, test x$hmac = xtrue)
1736 AM_CONDITIONAL(USE_KDF, test x$kdf = xtrue)
1737 AM_CONDITIONAL(USE_CMAC, test x$cmac = xtrue)
1738 AM_CONDITIONAL(USE_XCBC, test x$xcbc = xtrue)
1739 AM_CONDITIONAL(USE_MYSQL, test x$mysql = xtrue)
1740 AM_CONDITIONAL(USE_SQLITE, test x$sqlite = xtrue)
1741 AM_CONDITIONAL(USE_PADLOCK, test x$padlock = xtrue)
1742 AM_CONDITIONAL(USE_OPENSSL, test x$openssl = xtrue)
1743 AM_CONDITIONAL(USE_WOLFSSL, test x$wolfssl = xtrue)
1744 AM_CONDITIONAL(USE_GCRYPT, test x$gcrypt = xtrue)
1745 AM_CONDITIONAL(USE_BOTAN, test x$botan = xtrue)
1746 AM_CONDITIONAL(USE_AGENT, test x$agent = xtrue)
1747 AM_CONDITIONAL(USE_KEYCHAIN, test x$keychain = xtrue)
1748 AM_CONDITIONAL(USE_PKCS11, test x$pkcs11 = xtrue)
1749 AM_CONDITIONAL(USE_TPM, test x$tpm = xtrue)
1750 AM_CONDITIONAL(USE_CHAPOLY, test x$chapoly = xtrue)
1751 AM_CONDITIONAL(USE_CTR, test x$ctr = xtrue)
1752 AM_CONDITIONAL(USE_CCM, test x$ccm = xtrue)
1753 AM_CONDITIONAL(USE_GCM, test x$gcm = xtrue)
1754 AM_CONDITIONAL(USE_AF_ALG, test x$af_alg = xtrue)
1755 AM_CONDITIONAL(USE_NTRU, test x$ntru = xtrue)
1756 AM_CONDITIONAL(USE_NEWHOPE, test x$newhope = xtrue)
1757 AM_CONDITIONAL(USE_BLISS, test x$bliss = xtrue)
1758 AM_CONDITIONAL(USE_DRBG, test x$drbg = xtrue)
1759
1760 #  charon plugins
1761 # ----------------
1762 AM_CONDITIONAL(USE_STROKE, test x$stroke = xtrue)
1763 AM_CONDITIONAL(USE_VICI, test x$vici = xtrue)
1764 AM_CONDITIONAL(USE_MEDSRV, test x$medsrv = xtrue)
1765 AM_CONDITIONAL(USE_MEDCLI, test x$medcli = xtrue)
1766 AM_CONDITIONAL(USE_UCI, test x$uci = xtrue)
1767 AM_CONDITIONAL(USE_OSX_ATTR, test x$osx_attr = xtrue)
1768 AM_CONDITIONAL(USE_P_CSCF, test x$p_cscf = xtrue)
1769 AM_CONDITIONAL(USE_ANDROID_DNS, test x$android_dns = xtrue)
1770 AM_CONDITIONAL(USE_ANDROID_LOG, test x$android_log = xtrue)
1771 AM_CONDITIONAL(USE_SMP, test x$smp = xtrue)
1772 AM_CONDITIONAL(USE_SQL, test x$sql = xtrue)
1773 AM_CONDITIONAL(USE_DNSCERT, test x$dnscert = xtrue)
1774 AM_CONDITIONAL(USE_IPSECKEY, test x$ipseckey = xtrue)
1775 AM_CONDITIONAL(USE_UPDOWN, test x$updown = xtrue)
1776 AM_CONDITIONAL(USE_DHCP, test x$dhcp = xtrue)
1777 AM_CONDITIONAL(USE_LOAD_TESTER, test x$load_tester = xtrue)
1778 AM_CONDITIONAL(USE_HA, test x$ha = xtrue)
1779 AM_CONDITIONAL(USE_KERNEL_NETLINK, test x$kernel_netlink = xtrue)
1780 AM_CONDITIONAL(USE_KERNEL_PFKEY, test x$kernel_pfkey = xtrue)
1781 AM_CONDITIONAL(USE_KERNEL_PFROUTE, test x$kernel_pfroute = xtrue)
1782 AM_CONDITIONAL(USE_KERNEL_LIBIPSEC, test x$kernel_libipsec = xtrue)
1783 AM_CONDITIONAL(USE_KERNEL_WFP, test x$kernel_wfp = xtrue)
1784 AM_CONDITIONAL(USE_KERNEL_IPH, test x$kernel_iph = xtrue)
1785 AM_CONDITIONAL(USE_WHITELIST, test x$whitelist = xtrue)
1786 AM_CONDITIONAL(USE_EXT_AUTH, test x$ext_auth = xtrue)
1787 AM_CONDITIONAL(USE_LOOKIP, test x$lookip = xtrue)
1788 AM_CONDITIONAL(USE_ERROR_NOTIFY, test x$error_notify = xtrue)
1789 AM_CONDITIONAL(USE_CERTEXPIRE, test x$certexpire = xtrue)
1790 AM_CONDITIONAL(USE_SYSTIME_FIX, test x$systime_fix = xtrue)
1791 AM_CONDITIONAL(USE_LED, test x$led = xtrue)
1792 AM_CONDITIONAL(USE_DUPLICHECK, test x$duplicheck = xtrue)
1793 AM_CONDITIONAL(USE_COUPLING, test x$coupling = xtrue)
1794 AM_CONDITIONAL(USE_RADATTR, test x$radattr = xtrue)
1795 AM_CONDITIONAL(USE_EAP_SIM, test x$eap_sim = xtrue)
1796 AM_CONDITIONAL(USE_EAP_SIM_FILE, test x$eap_sim_file = xtrue)
1797 AM_CONDITIONAL(USE_EAP_SIM_PCSC, test x$eap_sim_pcsc = xtrue)
1798 AM_CONDITIONAL(USE_EAP_SIMAKA_SQL, test x$eap_simaka_sql = xtrue)
1799 AM_CONDITIONAL(USE_EAP_SIMAKA_PSEUDONYM, test x$eap_simaka_pseudonym = xtrue)
1800 AM_CONDITIONAL(USE_EAP_SIMAKA_REAUTH, test x$eap_simaka_reauth = xtrue)
1801 AM_CONDITIONAL(USE_EAP_IDENTITY, test x$eap_identity = xtrue)
1802 AM_CONDITIONAL(USE_EAP_MD5, test x$eap_md5 = xtrue)
1803 AM_CONDITIONAL(USE_EAP_GTC, test x$eap_gtc = xtrue)
1804 AM_CONDITIONAL(USE_EAP_AKA, test x$eap_aka = xtrue)
1805 AM_CONDITIONAL(USE_EAP_AKA_3GPP, test x$eap_aka_3gpp = xtrue)
1806 AM_CONDITIONAL(USE_EAP_AKA_3GPP2, test x$eap_aka_3gpp2 = xtrue)
1807 AM_CONDITIONAL(USE_EAP_MSCHAPV2, test x$eap_mschapv2 = xtrue)
1808 AM_CONDITIONAL(USE_EAP_TLS, test x$eap_tls = xtrue)
1809 AM_CONDITIONAL(USE_EAP_TTLS, test x$eap_ttls = xtrue)
1810 AM_CONDITIONAL(USE_EAP_PEAP, test x$eap_peap = xtrue)
1811 AM_CONDITIONAL(USE_EAP_TNC, test x$eap_tnc = xtrue)
1812 AM_CONDITIONAL(USE_EAP_DYNAMIC, test x$eap_dynamic = xtrue)
1813 AM_CONDITIONAL(USE_EAP_RADIUS, test x$eap_radius = xtrue)
1814 AM_CONDITIONAL(USE_XAUTH_GENERIC, test x$xauth_generic = xtrue)
1815 AM_CONDITIONAL(USE_XAUTH_EAP, test x$xauth_eap = xtrue)
1816 AM_CONDITIONAL(USE_XAUTH_PAM, test x$xauth_pam = xtrue)
1817 AM_CONDITIONAL(USE_XAUTH_NOAUTH, test x$xauth_noauth = xtrue)
1818 AM_CONDITIONAL(USE_TNC_IFMAP, test x$tnc_ifmap = xtrue)
1819 AM_CONDITIONAL(USE_TNC_PDP, test x$tnc_pdp = xtrue)
1820 AM_CONDITIONAL(USE_TNC_IMC, test x$tnc_imc = xtrue)
1821 AM_CONDITIONAL(USE_TNC_IMV, test x$tnc_imv = xtrue)
1822 AM_CONDITIONAL(USE_TNC_TNCCS, test x$tnc_tnccs = xtrue)
1823 AM_CONDITIONAL(USE_TNCCS_11, test x$tnccs_11 = xtrue)
1824 AM_CONDITIONAL(USE_TNCCS_20, test x$tnccs_20 = xtrue)
1825 AM_CONDITIONAL(USE_TNCCS_DYNAMIC, test x$tnccs_dynamic = xtrue)
1826 AM_CONDITIONAL(USE_IMC_TEST, test x$imc_test = xtrue)
1827 AM_CONDITIONAL(USE_IMV_TEST, test x$imv_test = xtrue)
1828 AM_CONDITIONAL(USE_IMC_SCANNER, test x$imc_scanner = xtrue)
1829 AM_CONDITIONAL(USE_IMV_SCANNER, test x$imv_scanner = xtrue)
1830 AM_CONDITIONAL(USE_IMC_OS, test x$imc_os = xtrue)
1831 AM_CONDITIONAL(USE_IMV_OS, test x$imv_os = xtrue)
1832 AM_CONDITIONAL(USE_IMC_ATTESTATION, test x$imc_attestation = xtrue)
1833 AM_CONDITIONAL(USE_IMV_ATTESTATION, test x$imv_attestation = xtrue)
1834 AM_CONDITIONAL(USE_IMC_SWIMA, test x$imc_swima = xtrue)
1835 AM_CONDITIONAL(USE_IMV_SWIMA, test x$imv_swima = xtrue)
1836 AM_CONDITIONAL(USE_IMC_HCD, test x$imc_hcd = xtrue)
1837 AM_CONDITIONAL(USE_IMV_HCD, test x$imv_hcd = xtrue)
1838 AM_CONDITIONAL(USE_SAVE_KEYS, test x$save_keys = xtrue)
1839 AM_CONDITIONAL(USE_SOCKET_DEFAULT, test x$socket_default = xtrue)
1840 AM_CONDITIONAL(USE_SOCKET_DYNAMIC, test x$socket_dynamic = xtrue)
1841 AM_CONDITIONAL(USE_SOCKET_WIN, test x$socket_win = xtrue)
1842 AM_CONDITIONAL(USE_BYPASS_LAN, test x$bypass_lan = xtrue)
1843 AM_CONDITIONAL(USE_CONNMARK, test x$connmark = xtrue)
1844 AM_CONDITIONAL(USE_FORECAST, test x$forecast = xtrue)
1845 AM_CONDITIONAL(USE_FARP, test x$farp = xtrue)
1846 AM_CONDITIONAL(USE_ADDRBLOCK, test x$addrblock = xtrue)
1847 AM_CONDITIONAL(USE_UNITY, test x$unity = xtrue)
1848 AM_CONDITIONAL(USE_RESOLVE, test x$resolve = xtrue)
1849 AM_CONDITIONAL(USE_ATTR, test x$attr = xtrue)
1850 AM_CONDITIONAL(USE_ATTR_SQL, test x$attr_sql = xtrue)
1851 AM_CONDITIONAL(USE_COUNTERS, test x$counters = xtrue)
1852 AM_CONDITIONAL(USE_SELINUX, test x$selinux = xtrue)
1853
1854 #  other options
1855 # ---------------
1856 AM_CONDITIONAL(USE_LEAK_DETECTIVE, test x$leak_detective = xtrue)
1857 AM_CONDITIONAL(USE_LOCK_PROFILER, test x$lock_profiler = xtrue)
1858 AM_CONDITIONAL(USE_FAST, test x$fast = xtrue)
1859 AM_CONDITIONAL(USE_MANAGER, test x$manager = xtrue)
1860 AM_CONDITIONAL(USE_ME, test x$mediation = xtrue)
1861 AM_CONDITIONAL(USE_INTEGRITY_TEST, test x$integrity_test = xtrue)
1862 AM_CONDITIONAL(USE_LOAD_WARNING, test x$load_warning = xtrue)
1863 AM_CONDITIONAL(USE_IKEV1, test x$ikev1 = xtrue)
1864 AM_CONDITIONAL(USE_IKEV2, test x$ikev2 = xtrue)
1865 AM_CONDITIONAL(USE_THREADS, test x$threads = xtrue)
1866 AM_CONDITIONAL(USE_ADNS, test x$adns = xtrue)
1867 AM_CONDITIONAL(USE_CHARON, test x$charon = xtrue)
1868 AM_CONDITIONAL(USE_NM, test x$nm = xtrue)
1869 AM_CONDITIONAL(USE_PKI, test x$pki = xtrue)
1870 AM_CONDITIONAL(USE_SCRIPTS, test x$scripts = xtrue)
1871 AM_CONDITIONAL(USE_FUZZING, test x$fuzzing = xtrue)
1872 AM_CONDITIONAL(USE_CONFTEST, test x$conftest = xtrue)
1873 AM_CONDITIONAL(USE_LIBSTRONGSWAN, test x$charon = xtrue -o x$pki = xtrue -o x$conftest = xtrue -o x$fast = xtrue -o x$imcv = xtrue -o x$nm = xtrue -o x$tkm = xtrue -o x$cmd = xtrue -o x$tls = xtrue -o x$tnc_tnccs = xtrue -o x$aikgen = xtrue -o x$svc = xtrue -o x$systemd = xtrue)
1874 AM_CONDITIONAL(USE_LIBCHARON, test x$charon = xtrue -o x$conftest = xtrue -o x$nm = xtrue -o x$tkm = xtrue -o x$cmd = xtrue -o x$svc = xtrue -o x$systemd = xtrue)
1875 AM_CONDITIONAL(USE_LIBIPSEC, test x$libipsec = xtrue)
1876 AM_CONDITIONAL(USE_LIBNTTFFT, test x$bliss = xtrue -o x$newhope = xtrue)
1877 AM_CONDITIONAL(USE_LIBTNCIF, test x$tnc_tnccs = xtrue -o x$imcv = xtrue)
1878 AM_CONDITIONAL(USE_LIBTNCCS, test x$tnc_tnccs = xtrue)
1879 AM_CONDITIONAL(USE_LIBPTTLS, test x$tnc_tnccs = xtrue)
1880 AM_CONDITIONAL(USE_LIBTPMTSS, test x$tss_trousers = xtrue -o x$tss_tss2 = xtrue -o x$tpm = xtrue -o x$aikgen = xtrue -o x$imcv = xtrue)
1881 AM_CONDITIONAL(USE_FILE_CONFIG, test x$stroke = xtrue)
1882 AM_CONDITIONAL(USE_IPSEC_SCRIPT, test x$stroke = xtrue -o x$conftest = xtrue)
1883 AM_CONDITIONAL(USE_LIBCAP, test x$capabilities = xlibcap)
1884 AM_CONDITIONAL(USE_VSTR, test x$printf_hooks = xvstr)
1885 AM_CONDITIONAL(USE_BUILTIN_PRINTF, test x$printf_hooks = xbuiltin)
1886 AM_CONDITIONAL(USE_SIMAKA, test x$simaka = xtrue)
1887 AM_CONDITIONAL(USE_TLS, test x$tls = xtrue)
1888 AM_CONDITIONAL(USE_RADIUS, test x$radius = xtrue)
1889 AM_CONDITIONAL(USE_IMCV, test x$imcv = xtrue)
1890 AM_CONDITIONAL(USE_TROUSERS, test x$tss_trousers = xtrue)
1891 AM_CONDITIONAL(USE_TSS2, test x$tss_tss2 = xtrue)
1892 AM_CONDITIONAL(MONOLITHIC, test x$monolithic = xtrue)
1893 AM_CONDITIONAL(STATIC_PLUGIN_CONSTRUCTORS, test x$static_plugin_constructors = xtrue)
1894 AM_CONDITIONAL(USE_SILENT_RULES, test x$enable_silent_rules = xyes)
1895 AM_CONDITIONAL(COVERAGE, test x$coverage = xtrue)
1896 AM_CONDITIONAL(USE_DBGHELP, test x$dbghelp_backtraces = xtrue)
1897 AM_CONDITIONAL(USE_TKM, test x$tkm = xtrue)
1898 AM_CONDITIONAL(USE_CMD, test x$cmd = xtrue)
1899 AM_CONDITIONAL(USE_AIKGEN, test x$aikgen = xtrue)
1900 AM_CONDITIONAL(USE_SWANCTL, test x$swanctl = xtrue)
1901 AM_CONDITIONAL(USE_SVC, test x$svc = xtrue)
1902 AM_CONDITIONAL(USE_SYSTEMD, test x$systemd = xtrue)
1903 AM_CONDITIONAL(USE_LEGACY_SYSTEMD, test -n "$systemdsystemunitdir" -a "x$systemdsystemunitdir" != xno)
1904 AM_CONDITIONAL(USE_CERT_ENROLL, test x$cert_enroll = xtrue)
1905 AM_CONDITIONAL(USE_CERT_ENROLL_TIMER, test x$cert_enroll_timer = xtrue)
1906 AM_CONDITIONAL(USE_RUBY_GEMS, test x$ruby_gems = xtrue)
1907 AM_CONDITIONAL(USE_PYTHON_EGGS, test x$python_eggs = xtrue)
1908 AM_CONDITIONAL(USE_PERL_CPAN, test x$perl_cpan = xtrue)
1909 AM_CONDITIONAL(USE_TOX, test "x$TOX" != x)
1910 AM_CONDITIONAL(USE_PY_TEST, test "x$PY_TEST" != x -a "x$TOX" = x)
1911
1912 # ========================
1913 #  set global definitions
1914 # ========================
1915
1916 if test x$mediation = xtrue; then
1917         AC_DEFINE([ME], [], [mediation extension support])
1918 fi
1919 if test x$capabilities = xlibcap -o x$capabilities = xnative; then
1920         AC_DEFINE([CAPABILITIES], [], [capability dropping support])
1921 fi
1922 if test x$log_thread_ids = xtrue; then
1923         AC_DEFINE([USE_THREAD_IDS], [], [use thread ID for thread identification, if available])
1924 fi
1925 if test x$monolithic = xtrue; then
1926         AC_DEFINE([MONOLITHIC], [], [monolithic build embedding plugins])
1927 fi
1928 if test x$static_plugin_constructors = xtrue; then
1929         AC_DEFINE([STATIC_PLUGIN_CONSTRUCTORS], [], [static plugin constructors])
1930 fi
1931 if test x$ikev1 = xtrue; then
1932         AC_DEFINE([USE_IKEV1], [], [support for IKEv1 protocol])
1933 fi
1934 if test x$ikev2 = xtrue; then
1935         AC_DEFINE([USE_IKEV2], [], [support for IKEv2 protocol])
1936 fi
1937 if test x$fuzzing = xtrue; then
1938         AC_DEFINE([USE_FUZZING], [], [build code for fuzzing])
1939 fi
1940 if test x$imc_swima = xtrue -o x$imv_swima = xtrue; then
1941         AC_DEFINE([USE_JSON], [], [build code for JSON])
1942 fi
1943
1944 # ====================================================
1945 #  options for enabled modules (see conf/Makefile.am)
1946 # ====================================================
1947
1948 strongswan_options=
1949
1950 AM_COND_IF([USE_AIKGEN], [strongswan_options=${strongswan_options}" aikgen"])
1951 AM_COND_IF([USE_ATTR_SQL], [strongswan_options=${strongswan_options}" pool"])
1952 AM_COND_IF([USE_CHARON], [strongswan_options=${strongswan_options}" charon charon-logging"])
1953 AM_COND_IF([USE_FILE_CONFIG], [strongswan_options=${strongswan_options}" starter"])
1954 AM_COND_IF([USE_IMV_ATTESTATION], [strongswan_options=${strongswan_options}" attest"])
1955 AM_COND_IF([USE_IMCV], [strongswan_options=${strongswan_options}" imcv"])
1956 AM_COND_IF([USE_IMV_SWIMA], [strongswan_options=${strongswan_options}" sec-updater"])
1957 AM_COND_IF([USE_LIBTNCCS], [strongswan_options=${strongswan_options}" tnc"])
1958 AM_COND_IF([USE_MANAGER], [strongswan_options=${strongswan_options}" manager"])
1959 AM_COND_IF([USE_MEDSRV], [strongswan_options=${strongswan_options}" medsrv"])
1960 AM_COND_IF([USE_PKI], [strongswan_options=${strongswan_options}" pki"])
1961 AM_COND_IF([USE_SWANCTL], [strongswan_options=${strongswan_options}" swanctl"])
1962 AM_COND_IF([USE_SYSTEMD], [strongswan_options=${strongswan_options}" charon-systemd"])
1963
1964 AC_SUBST(strongswan_options)
1965
1966 # =================
1967 #  build Makefiles
1968 # =================
1969
1970 AC_CONFIG_FILES([
1971         Makefile
1972         conf/Makefile
1973         fuzz/Makefile
1974         man/Makefile
1975         init/Makefile
1976         init/systemd/Makefile
1977         init/systemd-starter/Makefile
1978         src/Makefile
1979         src/include/Makefile
1980         src/libstrongswan/Makefile
1981         src/libstrongswan/math/libnttfft/Makefile
1982         src/libstrongswan/math/libnttfft/tests/Makefile
1983         src/libstrongswan/plugins/aes/Makefile
1984         src/libstrongswan/plugins/cmac/Makefile
1985         src/libstrongswan/plugins/des/Makefile
1986         src/libstrongswan/plugins/blowfish/Makefile
1987         src/libstrongswan/plugins/rc2/Makefile
1988         src/libstrongswan/plugins/md4/Makefile
1989         src/libstrongswan/plugins/md5/Makefile
1990         src/libstrongswan/plugins/sha1/Makefile
1991         src/libstrongswan/plugins/sha2/Makefile
1992         src/libstrongswan/plugins/sha3/Makefile
1993         src/libstrongswan/plugins/mgf1/Makefile
1994         src/libstrongswan/plugins/fips_prf/Makefile
1995         src/libstrongswan/plugins/gmp/Makefile
1996         src/libstrongswan/plugins/curve25519/Makefile
1997         src/libstrongswan/plugins/rdrand/Makefile
1998         src/libstrongswan/plugins/aesni/Makefile
1999         src/libstrongswan/plugins/random/Makefile
2000         src/libstrongswan/plugins/nonce/Makefile
2001         src/libstrongswan/plugins/hmac/Makefile
2002         src/libstrongswan/plugins/kdf/Makefile
2003         src/libstrongswan/plugins/xcbc/Makefile
2004         src/libstrongswan/plugins/x509/Makefile
2005         src/libstrongswan/plugins/revocation/Makefile
2006         src/libstrongswan/plugins/constraints/Makefile
2007         src/libstrongswan/plugins/acert/Makefile
2008         src/libstrongswan/plugins/pubkey/Makefile
2009         src/libstrongswan/plugins/pkcs1/Makefile
2010         src/libstrongswan/plugins/pkcs7/Makefile
2011         src/libstrongswan/plugins/pkcs8/Makefile
2012         src/libstrongswan/plugins/pkcs12/Makefile
2013         src/libstrongswan/plugins/pgp/Makefile
2014         src/libstrongswan/plugins/dnskey/Makefile
2015         src/libstrongswan/plugins/sshkey/Makefile
2016         src/libstrongswan/plugins/pem/Makefile
2017         src/libstrongswan/plugins/curl/Makefile
2018         src/libstrongswan/plugins/files/Makefile
2019         src/libstrongswan/plugins/winhttp/Makefile
2020         src/libstrongswan/plugins/unbound/Makefile
2021         src/libstrongswan/plugins/soup/Makefile
2022         src/libstrongswan/plugins/ldap/Makefile
2023         src/libstrongswan/plugins/mysql/Makefile
2024         src/libstrongswan/plugins/sqlite/Makefile
2025         src/libstrongswan/plugins/padlock/Makefile
2026         src/libstrongswan/plugins/openssl/Makefile
2027         src/libstrongswan/plugins/wolfssl/Makefile
2028         src/libstrongswan/plugins/gcrypt/Makefile
2029         src/libstrongswan/plugins/botan/Makefile
2030         src/libstrongswan/plugins/agent/Makefile
2031         src/libstrongswan/plugins/keychain/Makefile
2032         src/libstrongswan/plugins/pkcs11/Makefile
2033         src/libstrongswan/plugins/chapoly/Makefile
2034         src/libstrongswan/plugins/ctr/Makefile
2035         src/libstrongswan/plugins/ccm/Makefile
2036         src/libstrongswan/plugins/gcm/Makefile
2037         src/libstrongswan/plugins/af_alg/Makefile
2038         src/libstrongswan/plugins/drbg/Makefile
2039         src/libstrongswan/plugins/ntru/Makefile
2040         src/libstrongswan/plugins/bliss/Makefile
2041         src/libstrongswan/plugins/bliss/tests/Makefile
2042         src/libstrongswan/plugins/newhope/Makefile
2043         src/libstrongswan/plugins/newhope/tests/Makefile
2044         src/libstrongswan/plugins/test_vectors/Makefile
2045         src/libstrongswan/tests/Makefile
2046         src/libipsec/Makefile
2047         src/libipsec/tests/Makefile
2048         src/libsimaka/Makefile
2049         src/libtls/Makefile
2050         src/libtls/tests/Makefile
2051         src/libradius/Makefile
2052         src/libtncif/Makefile
2053         src/libtnccs/Makefile
2054         src/libtnccs/plugins/tnc_tnccs/Makefile
2055         src/libtnccs/plugins/tnc_imc/Makefile
2056         src/libtnccs/plugins/tnc_imv/Makefile
2057         src/libtnccs/plugins/tnccs_11/Makefile
2058         src/libtnccs/plugins/tnccs_20/Makefile
2059         src/libtnccs/plugins/tnccs_dynamic/Makefile
2060         src/libpttls/Makefile
2061         src/libimcv/Makefile
2062         src/libimcv/plugins/imc_test/Makefile
2063         src/libimcv/plugins/imv_test/Makefile
2064         src/libimcv/plugins/imc_scanner/Makefile
2065         src/libimcv/plugins/imv_scanner/Makefile
2066         src/libimcv/plugins/imc_os/Makefile
2067         src/libimcv/plugins/imv_os/Makefile
2068         src/libimcv/plugins/imc_attestation/Makefile
2069         src/libimcv/plugins/imv_attestation/Makefile
2070         src/libimcv/plugins/imc_swima/Makefile
2071         src/libimcv/plugins/imv_swima/Makefile
2072         src/libimcv/plugins/imc_hcd/Makefile
2073         src/libimcv/plugins/imv_hcd/Makefile
2074         src/charon/Makefile
2075         src/charon-nm/Makefile
2076         src/charon-tkm/Makefile
2077         src/charon-cmd/Makefile
2078         src/charon-svc/Makefile
2079         src/charon-systemd/Makefile
2080         src/libcharon/Makefile
2081         src/libcharon/plugins/eap_aka/Makefile
2082         src/libcharon/plugins/eap_aka_3gpp/Makefile
2083         src/libcharon/plugins/eap_aka_3gpp/tests/Makefile
2084         src/libcharon/plugins/eap_aka_3gpp2/Makefile
2085         src/libcharon/plugins/eap_dynamic/Makefile
2086         src/libcharon/plugins/eap_identity/Makefile
2087         src/libcharon/plugins/eap_md5/Makefile
2088         src/libcharon/plugins/eap_gtc/Makefile
2089         src/libcharon/plugins/eap_sim/Makefile
2090         src/libcharon/plugins/eap_sim_file/Makefile
2091         src/libcharon/plugins/eap_sim_pcsc/Makefile
2092         src/libcharon/plugins/eap_simaka_sql/Makefile
2093         src/libcharon/plugins/eap_simaka_pseudonym/Makefile
2094         src/libcharon/plugins/eap_simaka_reauth/Makefile
2095         src/libcharon/plugins/eap_mschapv2/Makefile
2096         src/libcharon/plugins/eap_tls/Makefile
2097         src/libcharon/plugins/eap_ttls/Makefile
2098         src/libcharon/plugins/eap_peap/Makefile
2099         src/libcharon/plugins/eap_tnc/Makefile
2100         src/libcharon/plugins/eap_radius/Makefile
2101         src/libcharon/plugins/xauth_generic/Makefile
2102         src/libcharon/plugins/xauth_eap/Makefile
2103         src/libcharon/plugins/xauth_pam/Makefile
2104         src/libcharon/plugins/xauth_noauth/Makefile
2105         src/libcharon/plugins/tnc_ifmap/Makefile
2106         src/libcharon/plugins/tnc_pdp/Makefile
2107         src/libcharon/plugins/save_keys/Makefile
2108         src/libcharon/plugins/socket_default/Makefile
2109         src/libcharon/plugins/socket_dynamic/Makefile
2110         src/libcharon/plugins/socket_win/Makefile
2111         src/libcharon/plugins/bypass_lan/Makefile
2112         src/libcharon/plugins/connmark/Makefile
2113         src/libcharon/plugins/counters/Makefile
2114         src/libcharon/plugins/forecast/Makefile
2115         src/libcharon/plugins/farp/Makefile
2116         src/libcharon/plugins/smp/Makefile
2117         src/libcharon/plugins/sql/Makefile
2118         src/libcharon/plugins/dnscert/Makefile
2119         src/libcharon/plugins/ipseckey/Makefile
2120         src/libcharon/plugins/medsrv/Makefile
2121         src/libcharon/plugins/medcli/Makefile
2122         src/libcharon/plugins/addrblock/Makefile
2123         src/libcharon/plugins/unity/Makefile
2124         src/libcharon/plugins/uci/Makefile
2125         src/libcharon/plugins/ha/Makefile
2126         src/libcharon/plugins/kernel_netlink/Makefile
2127         src/libcharon/plugins/kernel_pfkey/Makefile
2128         src/libcharon/plugins/kernel_pfroute/Makefile
2129         src/libcharon/plugins/kernel_libipsec/Makefile
2130         src/libcharon/plugins/kernel_wfp/Makefile
2131         src/libcharon/plugins/kernel_iph/Makefile
2132         src/libcharon/plugins/whitelist/Makefile
2133         src/libcharon/plugins/ext_auth/Makefile
2134         src/libcharon/plugins/lookip/Makefile
2135         src/libcharon/plugins/error_notify/Makefile
2136         src/libcharon/plugins/certexpire/Makefile
2137         src/libcharon/plugins/systime_fix/Makefile
2138         src/libcharon/plugins/led/Makefile
2139         src/libcharon/plugins/duplicheck/Makefile
2140         src/libcharon/plugins/coupling/Makefile
2141         src/libcharon/plugins/radattr/Makefile
2142         src/libcharon/plugins/osx_attr/Makefile
2143         src/libcharon/plugins/p_cscf/Makefile
2144         src/libcharon/plugins/android_dns/Makefile
2145         src/libcharon/plugins/android_log/Makefile
2146         src/libcharon/plugins/stroke/Makefile
2147         src/libcharon/plugins/vici/Makefile
2148         src/libcharon/plugins/vici/ruby/Makefile
2149         src/libcharon/plugins/vici/perl/Makefile
2150         src/libcharon/plugins/vici/python/Makefile
2151         src/libcharon/plugins/updown/Makefile
2152         src/libcharon/plugins/dhcp/Makefile
2153         src/libcharon/plugins/load_tester/Makefile
2154         src/libcharon/plugins/resolve/Makefile
2155         src/libcharon/plugins/attr/Makefile
2156         src/libcharon/plugins/attr_sql/Makefile
2157         src/libcharon/plugins/selinux/Makefile
2158         src/libcharon/tests/Makefile
2159         src/libtpmtss/Makefile
2160         src/libtpmtss/plugins/tpm/Makefile
2161         src/stroke/Makefile
2162         src/ipsec/Makefile
2163         src/starter/Makefile
2164         src/starter/tests/Makefile
2165         src/_updown/Makefile
2166         src/aikgen/Makefile
2167         src/tpm_extendpcr/Makefile
2168         src/pki/Makefile
2169         src/pki/man/Makefile
2170         src/pool/Makefile
2171         src/libfast/Makefile
2172         src/manager/Makefile
2173         src/medsrv/Makefile
2174         src/checksum/Makefile
2175         src/conftest/Makefile
2176         src/pt-tls-client/Makefile
2177         src/sw-collector/Makefile
2178         src/sec-updater/Makefile
2179         src/swanctl/Makefile
2180         src/cert-enroll/Makefile
2181         src/xfrmi/Makefile
2182         scripts/Makefile
2183         testing/Makefile
2184 ])
2185
2186 # =================
2187 #  build man pages
2188 # =================
2189
2190 AC_CONFIG_FILES([
2191         conf/strongswan.conf.5.head
2192         conf/strongswan.conf.5.tail
2193         man/ipsec.conf.5
2194         man/ipsec.secrets.5
2195         src/charon-cmd/charon-cmd.8
2196         src/pki/man/pki.1
2197         src/pki/man/pki---acert.1
2198         src/pki/man/pki---dn.1
2199         src/pki/man/pki---est.1
2200         src/pki/man/pki---estca.1
2201         src/pki/man/pki---gen.1
2202         src/pki/man/pki---issue.1
2203         src/pki/man/pki---keyid.1
2204         src/pki/man/pki---pkcs12.1
2205         src/pki/man/pki---pkcs7.1
2206         src/pki/man/pki---print.1
2207         src/pki/man/pki---pub.1
2208         src/pki/man/pki---req.1
2209         src/pki/man/pki---scep.1
2210         src/pki/man/pki---scepca.1
2211         src/pki/man/pki---self.1
2212         src/pki/man/pki---signcrl.1
2213         src/pki/man/pki---verify.1
2214         src/swanctl/swanctl.8
2215         src/swanctl/swanctl.conf.5.head
2216         src/swanctl/swanctl.conf.5.tail
2217         src/pt-tls-client/pt-tls-client.1
2218         src/sw-collector/sw-collector.8
2219         src/sec-updater/sec-updater.8
2220         src/cert-enroll/cert-enroll.8
2221 ])
2222
2223 AC_OUTPUT
2224
2225 # ========================
2226 #  report enabled plugins
2227 # ========================
2228
2229 AC_MSG_RESULT([])
2230 AC_MSG_RESULT([ strongSwan will be built with the following plugins])
2231 AC_MSG_RESULT([-----------------------------------------------------])
2232
2233 AC_MSG_RESULT([libstrongswan:$s_plugins])
2234 AC_MSG_RESULT([libcharon:    $c_plugins])
2235 AC_MSG_RESULT([libtnccs:     $t_plugins])
2236 AC_MSG_RESULT([libtpmtss:    $p_plugins])
2237 AC_MSG_RESULT([])