2 # Process this file with autoconf to produce a configure script.
4 #######################
11 [m4_esyscmd_s([./get-version])],
12 [https://github.com/vincentbernat/lldpd/issues],
14 [http://vincentbernat.github.io/lldpd/])
16 AC_CONFIG_SRCDIR([src/log.c])
17 AC_CONFIG_HEADER([config.h])
18 AC_CONFIG_FILES([Makefile
26 AC_CONFIG_MACRO_DIR([m4])
27 AC_SUBST([CONFIGURE_ARGS], [$ac_configure_args])
30 AM_INIT_AUTOMAKE([foreign subdir-objects -Wall -Werror])
32 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES(yes)])
35 m4_pattern_allow([AM_PROG_AR])
41 #######################
44 # Checks for programs.
47 if test x"$ac_cv_prog_cc_c99" = x"no"; then
48 AC_MSG_FAILURE([*** C99 support is mandatory])
67 DX_INIT_DOXYGEN([lldpd], [doxygen.cfg], [doxygen])
69 # Check some compiler flags
70 AX_CFLAGS_GCC_OPTION([-fdiagnostics-show-option], [LLDP_CFLAGS])
71 AX_CFLAGS_GCC_OPTION([-fdiagnostics-color=auto], [LLDP_CFLAGS])
72 AX_CFLAGS_GCC_OPTION([-pipe], [LLDP_CFLAGS])
73 AX_CFLAGS_GCC_OPTION([-Wall], [LLDP_CFLAGS])
74 AX_CFLAGS_GCC_OPTION([-W], [LLDP_CFLAGS])
75 AX_CFLAGS_GCC_OPTION([-Wextra], [LLDP_CFLAGS])
76 AX_CFLAGS_GCC_OPTION([-Wformat], [LLDP_CFLAGS])
77 AX_CFLAGS_GCC_OPTION([-Wformat-security], [LLDP_CFLAGS])
78 AX_CFLAGS_GCC_OPTION([-Wfatal-errors], [LLDP_CFLAGS])
79 AX_CFLAGS_GCC_OPTION([-Wcast-align], [LLDP_CFLAGS])
80 AX_CFLAGS_GCC_OPTION([-Winline], [LLDP_CFLAGS])
81 AX_CFLAGS_GCC_OPTION([-fno-omit-frame-pointer], [LLDP_CFLAGS])
82 AX_CFLAGS_GCC_OPTION([-Wno-unused-parameter], [LLDP_CFLAGS])
83 AX_CFLAGS_GCC_OPTION([-Wno-missing-field-initializers], [LLDP_CFLAGS])
84 AX_CFLAGS_GCC_OPTION([-Wno-sign-compare], [LLDP_CFLAGS]) dnl Should be fixed later
85 AX_LDFLAGS_OPTION([-Wl,-z,relro], [LLDP_LDFLAGS])
86 AX_LDFLAGS_OPTION([-Wl,-z,now], [LLDP_LDFLAGS])
94 # Checks for header files.
96 AC_CHECK_HEADERS([valgrind/valgrind.h])
101 # Checks for typedefs, structures, and compiler characteristics.
102 lldp_CHECK___PROGNAME
105 # Checks for library functions.
106 AC_CONFIG_LIBOBJ_DIR([src/compat])
110 # setproctitle (maybe through libbsd)
111 AC_SEARCH_LIBS([setproctitle], [util bsd])
112 AC_REPLACE_FUNCS([setproctitle])
113 AC_CHECK_FUNCS([setproctitle_init])
115 AC_REPLACE_FUNCS([strlcpy
123 AC_CHECK_FUNCS([setresuid setresgid])
127 AC_DEFINE(HAVE_LIBBSD, 1, [Define if libbsd is used])
131 # Check for res_init. On OSX, res_init is a symbol in libsystem_info
132 # and a macro in resolv.h. We need to ensure we test with resolv.h.
133 m4_pushdef([AC_LANG_CALL(C)], [
135 @%:@include <resolv.h>], [return $2 ();])])
136 AC_SEARCH_LIBS([res_init], resolv bind,
137 AC_DEFINE([HAVE_RES_INIT], 1,
138 [Define to indicate that res_init() exists]))
139 m4_popdef([AC_LANG_CALL(C)])
143 ## Unit tests wich check
144 PKG_CHECK_MODULES([CHECK], [check >= 0.9.4], [have_check=yes], [have_check=no])
149 # Compatibility with pkg.m4 < 0.27
150 m4_ifdef([PKG_INSTALLDIR], [PKG_INSTALLDIR],
151 [AC_ARG_WITH([pkgconfigdir],
152 [AS_HELP_STRING([--with-pkgconfigdir],
153 [install directory for *.pc pkg-config file])],
154 [],[with_pkgconfigdir='$(libdir)/pkgconfig'])
155 AC_SUBST([pkgconfigdir], [${with_pkgconfigdir}])])
157 #######################
161 AC_ARG_WITH([readline],
164 [Enable the use of readline-like library @<:@default=auto@:>@]),
166 [with_readline=auto])
167 if test x"$with_readline" != x"no"; then
169 if test x"$with_readline" != x"check" -a x"$with_readline" != x"auto"; then
170 if test x"$ax_cv_lib_readline" = x"no"; then
171 AC_MSG_FAILURE([*** no readline support found])
175 ax_cv_lib_readline="no"
182 [Enable the use of SNMP @<:@default=no@:>@]),
191 [Enable XML output via libxml2 @<:@default=auto@:>@]),
200 [Enable JSON output via janson or json-c @<:@default=auto@:>@]),
203 if test x"$with_json" = x"yes" -o x"$with_json" = x"auto"; then
204 _with_json="$with_json"
207 if test x"$with_json" = x"no"; then
211 if test x"$with_json" = x"no" -a x"$_with_json" = x"yes"; then
212 AC_MSG_FAILURE([*** no JSON support found])
220 AC_ARG_WITH([seccomp],
223 [Enable seccomp support (with libseccomp) @<:@default=no@:>@]),
228 # OS X launchd support
229 lldp_ARG_WITH([launchddaemonsdir], [Directory for launchd configuration file (OSX)],
230 [/Library/LaunchDaemons])
231 AC_SUBST([launchddaemonsdir], [$with_launchddaemonsdir])
232 AM_CONDITIONAL(HAVE_LAUNCHDDAEMONSDIR,
233 [test -n "$with_launchddaemonsdir" -a "x$with_launchddaemonsdir" != xno ])
236 lldp_ARG_WITH([systemdsystemunitdir], [Directory for systemd service files],
237 [$($PKG_CONFIG --variable=systemdsystemunitdir systemd 2> /dev/null)])
238 AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
239 AM_CONDITIONAL(HAVE_SYSTEMDSYSTEMUNITDIR,
240 [test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ])
243 lldp_ARG_WITH([sysusersdir], [Directory for sysusers files],
244 [$($PKG_CONFIG --variable=sysusersdir systemd 2> /dev/null)])
245 AC_SUBST([sysusersdir], [$with_sysusersdir])
246 AM_CONDITIONAL(HAVE_SYSUSERSDIR,
247 [test -n "$with_sysusersdir" -a "x$with_sysusersdir" != xno ])
253 lldp_ARG_ENABLE([privsep], [Privilege separation], [yes])
254 lldp_ARG_WITH([privsep-user], [Which user to use for privilege separation], [_lldpd])
255 lldp_ARG_WITH([privsep-group], [Which group to use for privilege separation], [_lldpd])
258 dnl On autoconf 2.69 and before, runstatedir is not configurable, let be able to use it anyway
259 if test "x$runstatedir" = x; then
260 AC_SUBST([runstatedir], ['${localstatedir}/run'])
262 lldp_ARG_WITH([privsep-chroot], [Which directory to use to chroot lldpd], [${runstatedir}/lldpd])
263 lldp_ARG_WITH([lldpd-ctl-socket], [Path to socket for communication with lldpd], [${runstatedir}/lldpd.socket])
264 lldp_ARG_WITH([lldpd-pid-file], [Path to lldpd PID file], [${runstatedir}/lldpd.pid])
267 lldp_ARG_ENABLE([cdp], [Cisco Discovery Protocol], [yes])
268 lldp_ARG_ENABLE([fdp], [Foundry Discovery Protocol], [yes])
269 lldp_ARG_ENABLE([edp], [Extreme Discovery Protocol], [yes])
270 lldp_ARG_ENABLE([sonmp], [SynOptics Network Management Protocol], [yes])
273 lldp_ARG_ENABLE([lldpmed], [LLDP-MED extension], [yes])
274 lldp_ARG_ENABLE([dot1], [Dot1 extension (VLAN stuff)], [yes])
275 lldp_ARG_ENABLE([dot3], [Dot3 extension (PHY stuff)], [yes])
278 lldp_ARG_ENABLE([oldies], [compatibility with Linux kernel older than 2.6.18], [no])
282 AC_ARG_ENABLE([hardening],
283 [AS_HELP_STRING([--enable-hardening],
284 [Enable compiler and linker options to frustrate memory corruption exploits @<:@yes@:>@])],
285 [hardening="$enableval"],
288 if test x"$hardening" != x"no"; then
289 AX_CFLAGS_GCC_OPTION([-fstack-protector], [LLDP_CFLAGS])
290 AX_CFLAGS_GCC_OPTION([-fstack-protector-all], [LLDP_CFLAGS])
291 AX_CFLAGS_GCC_OPTION([-fstack-protector-strong], [LLDP_CFLAGS])
292 AX_CFLAGS_GCC_OPTION([-D_FORTIFY_SOURCE=2], [LLDP_CPPFLAGS])
293 if test x"$LIBEVENT_EMBEDDED" = x; then
294 AX_CFLAGS_GCC_OPTION([-fPIE], [LLDP_CFLAGS])
295 AX_LDFLAGS_OPTION([-fPIE -Wl,-pie], [LLDP_LDFLAGS],
296 [AX_LDFLAGS_OPTION([-fPIE -pie], [LLDP_LDFLAGS])])
300 #######################
302 AC_SUBST([LLDP_CFLAGS])
303 AC_SUBST([LLDP_CPPFLAGS])
304 AC_SUBST([LLDP_LDFLAGS])
305 AM_CONDITIONAL([HAVE_CHECK], [test x"$have_check" = x"yes"])
306 AM_CONDITIONAL([USE_SNMP], [test x"$with_snmp" = x"yes"])
307 AM_CONDITIONAL([USE_XML], [test x"$with_xml" = x"yes"])
308 AM_CONDITIONAL([USE_JSON], [test x"$with_json" = x"json-c" || test -x"$with_json" = x"jansson"])
309 AM_CONDITIONAL([USE_JANSSON], [test x"$with_json" = x"jansson"])
310 AM_CONDITIONAL([USE_JSONC], [test x"$with_json" = x"json-c"])
311 AM_CONDITIONAL([USE_SECCOMP], [test x"$with_seccomp" = x"yes"])
314 if test x"$LIBEVENT_EMBEDDED" = x; then
322 ------------------ Summary ------------------
323 $PACKAGE_NAME version $PACKAGE_VERSION
325 Prefix.........: $prefix
326 C Compiler.....: $CC $LLDP_CFLAGS $LLDP_CPPFLAGS $CFLAGS $CPPFLAGS
327 Linker.........: $LD $LLDP_LDFLAGS $LDFLAGS $LIBS
328 Libevent.......: $libevent
329 Readline.......: ${ax_cv_lib_readline}
331 SNMP support...: ${with_snmp-no}
332 CDP............: $enable_cdp
333 FDP............: $enable_fdp
334 EDP............: $enable_edp
335 SONMP..........: $enable_sonmp
336 LLDPMED........: $enable_lldpmed
337 DOT1...........: $enable_dot1
338 DOT3...........: $enable_dot3
339 XML output.....: ${with_xml-no}
340 JSON output....: ${with_json-no}
341 Oldies support.: $enable_oldies
342 seccomp........: ${with_seccomp-no}
343 Privilege separation:
344 Enabled........: $enable_privsep
345 User/group.....: ${with_privsep_user}/${with_privsep_group}
346 Chroot.........: ${with_privsep_chroot}
347 ---------------------------------------------
349 Check the above options and compile with: