]> git.ipfire.org Git - thirdparty/systemd.git/blobdiff - configure.ac
run: can launch units with OOMScoreAdjust
[thirdparty/systemd.git] / configure.ac
index 2505c62737c47482f3212e07aacbaae78f6711df..c96b9fb1d9fe47b3a6926a282036b35d6b408de2 100644 (file)
@@ -20,7 +20,7 @@
 AC_PREREQ([2.64])
 
 AC_INIT([systemd],
-        [222],
+        [227],
         [http://github.com/systemd/systemd/issues],
         [systemd],
         [http://www.freedesktop.org/wiki/Software/systemd])
@@ -38,6 +38,16 @@ AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-di
 AM_SILENT_RULES([yes])
 AC_CANONICAL_HOST
 AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
+
+AC_PROG_CC_C99
+
+AX_COMPILER_VENDOR
+AS_IF([test "x$ax_cv_c_compiler_vendor" = "xgnu"], [
+      AC_CHECK_TOOLS([AR], [gcc-ar ar], [:])
+      AC_CHECK_TOOLS([NM], [gcc-nm nm], [:])
+      AC_CHECK_TOOLS([RANLIB], [gcc-ranlib ranlib], [:])
+])
+
 LT_PREREQ(2.2)
 LT_INIT([disable-static])
 
@@ -82,10 +92,7 @@ AC_PROG_SED
 AC_PROG_GREP
 AC_PROG_AWK
 
-AC_PROG_CC_C99
-
 AC_PATH_PROG([M4], [m4])
-AC_PATH_PROG([XSLTPROC], [xsltproc])
 
 AC_PATH_PROG([QUOTAON], [quotaon], [/usr/sbin/quotaon], [$PATH:/usr/sbin:/sbin])
 AC_PATH_PROG([QUOTACHECK], [quotacheck], [/usr/sbin/quotacheck], [$PATH:/usr/sbin:/sbin])
@@ -163,7 +170,6 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Werror=implicit-function-declaration \
         -Werror=missing-declarations \
         -Werror=return-type \
-        -Werror=shadow \
         -Wstrict-prototypes \
         -Wredundant-decls \
         -Wmissing-noreturn \
@@ -188,6 +194,17 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -fPIE \
         --param=ssp-buffer-size=4])
 
+CC_CHECK_FLAG_APPEND([with_cflags], [CFLAGS], [-Werror=shadow], [
+#include <time.h>
+#include <inttypes.h>
+typedef uint64_t usec_t;
+usec_t now(clockid_t clock);
+int main(void) {
+        struct timespec now;
+        return 0;
+}
+])
+
 AS_CASE([$CC], [*clang*],
         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
                -Wno-typedef-redefinition \
@@ -196,7 +213,7 @@ AS_CASE([$CC], [*clang*],
 
 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
-               -flto -ffat-lto-objects])],
+               -flto])],
         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
 AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
 
@@ -264,7 +281,6 @@ AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = "xyes"])
 
 # ------------------------------------------------------------------------------
 
-AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([*** Dynamic linking loader library not found])])
 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
 AC_CHECK_HEADERS([linux/memfd.h], [], [])
@@ -276,11 +292,12 @@ save_LIBS="$LIBS"
 LIBS=
 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
 CAP_LIBS="$LIBS"
+LIBS="$save_LIBS"
 AC_SUBST(CAP_LIBS)
 
 AC_CHECK_FUNCS([memfd_create])
 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
-AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, kcmp, LO_FLAGS_PARTSCAN],
+AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, kcmp, keyctl, key_serial_t, LO_FLAGS_PARTSCAN],
                [], [], [[
 #include <sys/types.h>
 #include <unistd.h>
@@ -299,9 +316,11 @@ AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
                 IFLA_BOND_AD_INFO,
                 IFLA_VLAN_PROTOCOL,
                 IFLA_VXLAN_REMCSUM_NOPARTIAL,
-                IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
+                IFLA_IPTUN_ENCAP_DPORT,
+                IFLA_GRE_ENCAP_DPORT,
                 IFLA_BRIDGE_VLAN_INFO,
-                IFLA_BRPORT_UNICAST_FLOOD,
+                IFLA_BRPORT_LEARNING_SYNC,
+                IFLA_BR_PRIORITY,
                 NDA_IFINDEX,
                 IFA_FLAGS],
 [], [], [[
@@ -418,7 +437,7 @@ AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
 
 # ------------------------------------------------------------------------------
 have_libmount=no
-PKG_CHECK_MODULES(MOUNT, [ mount >= 2.20 ],
+PKG_CHECK_MODULES(MOUNT, [ mount >= 2.27 ],
         [AC_DEFINE(HAVE_LIBMOUNT, 1, [Define if libmount is available]) have_libmount=yes], have_libmount=no)
 if test "x$have_libmount" = xno; then
         AC_MSG_ERROR([*** libmount support required but libraries not found])
@@ -511,25 +530,27 @@ AC_SUBST(CERTIFICATEROOT)
 # ------------------------------------------------------------------------------
 have_xz=no
 AC_ARG_ENABLE(xz, AS_HELP_STRING([--disable-xz], [Disable optional XZ support]))
-if test "x$enable_xz" != "xno"; then
+AS_IF([test "x$enable_xz" != "xno"], [
         PKG_CHECK_MODULES(XZ, [ liblzma ],
-                [AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available]) have_xz=yes], have_xz=no)
-        if test "x$have_xz" = xno -a "x$enable_xz" = xyes; then
-                AC_MSG_ERROR([*** XZ support requested but libraries not found])
-        fi
-fi
+                [AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available])
+                 have_xz=yes],
+                 have_xz=no)
+        AS_IF([test "x$have_xz" = xno -a "x$enable_xz" = xyes],
+              [AC_MSG_ERROR([*** XZ support requested but libraries not found])])
+])
 AM_CONDITIONAL(HAVE_XZ, [test "$have_xz" = "yes"])
 
 # ------------------------------------------------------------------------------
 have_zlib=no
 AC_ARG_ENABLE(zlib, AS_HELP_STRING([--disable-zlib], [Disable optional ZLIB support]))
-if test "x$enable_zlib" != "xno"; then
+AS_IF([test "x$enable_zlib" != "xno"], [
         PKG_CHECK_MODULES(ZLIB, [ zlib ],
-                [AC_DEFINE(HAVE_ZLIB, 1, [Define if ZLIB is available]) have_zlib=yes], have_zlib=no)
-        if test "x$have_zlib" = xno -a "x$enable_zlib" = xyes; then
-                AC_MSG_ERROR([*** ZLIB support requested but libraries not found])
-        fi
-fi
+                [AC_DEFINE(HAVE_ZLIB, 1, [Define if ZLIB is available])
+                 have_zlib=yes],
+                 have_zlib=no)
+        AS_IF([test "x$have_zlib" = xno -a "x$enable_zlib" = xyes],
+              [AC_MSG_ERROR([*** ZLIB support requested but libraries not found])])
+])
 AM_CONDITIONAL(HAVE_ZLIB, [test "$have_zlib" = "yes"])
 
 # ------------------------------------------------------------------------------
@@ -537,20 +558,24 @@ have_bzip2=no
 AC_ARG_ENABLE(bzip2, AS_HELP_STRING([--enable-bzip2], [Disable optional BZIP2 support]))
 AS_IF([test "x$enable_bzip2" != "xno"], [
         AC_CHECK_HEADERS(bzlib.h,
-                [AC_DEFINE(HAVE_BZIP2, 1, [Define in BZIP2 is available])
+                [AC_DEFINE(HAVE_BZIP2, 1, [Define if BZIP2 is available])
                  have_bzip2=yes],
-                [AS_IF([test "x$have_bzip2" = xyes], [AC_MSG_ERROR([*** BZIP2 support requested but headers not found])])
-        ])
+                [AS_IF([test "x$enable_bzip2" = xyes],
+                       [AC_MSG_ERROR([*** BZIP2 support requested but headers not found])])]
+        )
 ])
 AM_CONDITIONAL(HAVE_BZIP2, [test "$have_bzip2" = "yes"])
 
 # ------------------------------------------------------------------------------
 have_lz4=no
-AC_ARG_ENABLE(lz4, AS_HELP_STRING([--enable-lz4], [Enable optional LZ4 support]))
-AS_IF([test "x$enable_lz4" = "xyes"], [
-        AC_CHECK_HEADERS(lz4.h,
-               [AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available]) have_lz4=yes],
-               [AC_MSG_ERROR([*** LZ4 support requested but headers not found])])
+AC_ARG_ENABLE(lz4, AS_HELP_STRING([--disable-lz4], [Disable optional LZ4 support]))
+AS_IF([test "x$enable_lz4" != "xno"], [
+        PKG_CHECK_MODULES(LZ4, [ liblz4 >= 125 ],
+               [AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available])
+                have_lz4=yes],
+                have_lz4=no)
+        AS_IF([test "x$have_lz4" = xno -a "x$enable_lz4" = xyes],
+              [AC_MSG_ERROR([*** LZ4 support requested but libraries not found])])
 ])
 AM_CONDITIONAL(HAVE_LZ4, [test "$have_lz4" = "yes"])
 
@@ -648,12 +673,17 @@ if test "x${have_smack}" = xauto; then
         have_smack=yes
 fi
 
+have_smack_run_label=no
 AC_ARG_WITH(smack-run-label,
 AS_HELP_STRING([--with-smack-run-label=STRING],
         [run systemd --system itself with a specific SMACK label]),
-        [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run systemd itself with SMACK label])],
+        [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run systemd itself with SMACK label]) have_smack_run_label=yes],
         [])
 
+if test "x${have_smack_run_label}" = xyes; then
+        M4_DEFINES="$M4_DEFINES -DHAVE_SMACK_RUN_LABEL"
+fi
+
 AC_ARG_WITH(smack-default-process-label,
 AS_HELP_STRING([--with-smack-default-process-label=STRING],
         [default SMACK label for executed processes]),
@@ -764,14 +794,6 @@ if test "x${have_elfutils}" != xno ; then
                         AC_MSG_ERROR([*** ELFUTILS headers not found.])
                 fi])
 
-        AC_CHECK_LIB(
-                [dw],
-                [dwfl_begin],
-                [],
-                [if test "x$have_elfutils" = xyes ; then
-                        AC_MSG_ERROR([*** ELFUTILS libs not found.])
-                fi])
-
         AC_CHECK_LIB(
                 [dw],
                 [dwfl_core_file_attach],
@@ -1019,7 +1041,9 @@ AC_ARG_WITH(ntp-servers,
                 [Space-separated list of default NTP servers]),
         [NTP_SERVERS="$withval"],
         [NTP_SERVERS="time1.google.com time2.google.com time3.google.com time4.google.com"
-        AC_MSG_WARN([*** Using Google NTP servers. Please do not ship OSes or devices with these default settings. See DISTRO_PORTING for details!])])
+        AC_MSG_WARN([*** Using Google NTP servers.
+                        Do not ship OSes or devices with these default settings.
+                        See DISTRO_PORTING for details!])])
 
 AC_DEFINE_UNQUOTED(NTP_SERVERS, ["$NTP_SERVERS"], [Default NTP Servers])
 AC_SUBST(NTP_SERVERS)
@@ -1080,10 +1104,12 @@ AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
 # ------------------------------------------------------------------------------
 have_resolved=no
 AC_ARG_ENABLE(resolved, AS_HELP_STRING([--disable-resolved], [disable resolve daemon]))
-if test "x$enable_resolved" != "xno"; then
+AS_IF([test "x$enable_resolved" != "xno"], [
+        AC_CHECK_LIB([dl], [dlsym], [true], [AC_MSG_ERROR([*** Dynamic linking loader library not found])])
+
         have_resolved=yes
         M4_DEFINES="$M4_DEFINES -DENABLE_RESOLVED"
-fi
+])
 AM_CONDITIONAL(ENABLE_RESOLVED, [test "$have_resolved" = "yes"])
 
 AC_ARG_WITH(dns-servers,
@@ -1154,10 +1180,10 @@ AS_IF([test "x$enable_gnuefi" != "xno"], [
         have_efi_lds=no
         AC_ARG_WITH(efi-ldsdir,
                 AS_HELP_STRING([--with-efi-ldsdir=PATH], [Path to EFI lds directory]),
-                [EFI_LDS_DIR="$withval" && AC_CHECK_FILE([${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds],
+                [EFI_LDS_DIR="$withval" && AS_IF([test -f "${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds"],
                         [have_efi_lds=yes])],
                 [AS_FOR([DIR], [EFI_LDS_DIR], ["${EFI_LIB_DIR}/gnuefi" "${EFI_LIB_DIR}"],
-                        [AC_CHECK_FILE([${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds],
+                        [AS_IF([test -f "${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds"],
                                        [have_efi_lds=yes && break])])])
         AS_IF([test "x$have_efi_lds" = xyes],
               [AC_SUBST([EFI_LDS_DIR])],
@@ -1173,27 +1199,6 @@ AS_IF([test "x$enable_gnuefi" != "xno"], [
 ])
 AM_CONDITIONAL(HAVE_GNUEFI, [test "x$have_gnuefi" = xyes])
 
-# ------------------------------------------------------------------------------
-AC_ARG_WITH(unifont,
-        AS_HELP_STRING([--with-unifont=PATH],
-                [Path to unifont.hex]),
-        [UNIFONT="$withval"],
-        [UNIFONT="/usr/share/unifont/unifont.hex"])
-AC_SUBST(UNIFONT)
-
-have_terminal=no
-have_unifont=no
-AC_ARG_ENABLE(terminal, AS_HELP_STRING([--enable-terminal], [enable terminal support]))
-if test "x$enable_terminal" = "xyes"; then
-        PKG_CHECK_MODULES([TERMINAL], [ libevdev >= 1.2 xkbcommon >= 0.5 libdrm >= 2.4], [have_terminal=yes])
-        AC_CHECK_FILE($UNIFONT, [have_unifont=yes])
-        AS_IF([test "x$have_terminal" != xyes -o "x$have_unifont" != "xyes" -a "x$enable_terminal" = xyes],
-              [AC_MSG_ERROR([*** terminal support requested but required dependencies not available])],
-              [test "x$have_terminal" = xyes -a "x$have_unifont" = "xyes"],
-              [AC_DEFINE(ENABLE_TERMINAL, 1, [Define if terminal support is to be enabled])])
-fi
-AM_CONDITIONAL(ENABLE_TERMINAL, [test "x$have_terminal" = "xyes" -a "x$have_unifont" = "xyes"])
-
 # ------------------------------------------------------------------------------
 have_kdbus=no
 AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--disable-kdbus], [do not connect to kdbus by default]))
@@ -1265,7 +1270,6 @@ if test "x$enable_myhostname" != "xno"; then
         AC_TYPE_SIZE_T
         AC_HEADER_TIME
 
-        AC_FUNC_MALLOC
         AC_FUNC_SELECT_ARGTYPES
         AC_CHECK_FUNCS([gethostbyaddr gethostbyname gettimeofday inet_ntoa memset select socket strcspn strdup strerror strncasecmp strcasecmp strspn])
 
@@ -1281,7 +1285,12 @@ AM_CONDITIONAL(ENABLE_HWDB, [test x$enable_hwdb = xyes])
 # ------------------------------------------------------------------------------
 have_manpages=no
 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
-AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
+AS_IF([test "x$enable_manpages" != xno], [
+       have_manpages=yes
+       AC_PATH_PROG([XSLTPROC], [xsltproc])
+       AS_IF([test -z "$XSLTPROC"],
+             AC_MSG_ERROR([*** xsltproc is required for man pages]))
+])
 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
 
 # ------------------------------------------------------------------------------
@@ -1364,11 +1373,13 @@ AC_ARG_WITH([bashcompletiondir],
         ] , [
                 with_bashcompletiondir=${datadir}/bash-completion/completions
         ])])
+AM_CONDITIONAL(ENABLE_BASH_COMPLETION, [test "$with_bashcompletiondir" != "no"])
 AX_NORMALIZE_PATH([with_bashcompletiondir])
 
 AC_ARG_WITH([zshcompletiondir],
         AS_HELP_STRING([--with-zshcompletiondir=DIR], [Zsh completions directory]),
         [], [with_zshcompletiondir=${datadir}/zsh/site-functions])
+AM_CONDITIONAL(ENABLE_ZSH_COMPLETION, [test "$with_zshcompletiondir" != "no"])
 AX_NORMALIZE_PATH([with_zshcompletiondir])
 
 AC_ARG_WITH([rootprefix],
@@ -1550,7 +1561,6 @@ AC_MSG_RESULT([
         dbus:                    ${have_dbus}
         nss-myhostname:          ${have_myhostname}
         hwdb:                    ${enable_hwdb}
-        terminal:                ${have_terminal}
         kdbus:                   ${have_kdbus}
         Python:                  ${have_python}
         man pages:               ${have_manpages}
@@ -1573,7 +1583,6 @@ AC_MSG_RESULT([
         SysV init scripts:       ${SYSTEM_SYSVINIT_PATH}
         SysV rc?.d directories:  ${SYSTEM_SYSVRCND_PATH}
         Build Python:            ${PYTHON}
-        sphinx binary:           ${SPHINX_BUILD}
         PAM modules dir:         ${with_pamlibdir}
         PAM configuration dir:   ${with_pamconfdir}
         D-Bus policy dir:        ${with_dbuspolicydir}