chiark / gitweb /
Prep v225: Applying various fixes and changes to src/shared that got lost during...
[elogind.git] / configure.ac
index 39e5bfe..395d5a7 100644 (file)
@@ -1,15 +1,15 @@
 #
-#  This file is part of systemd.
+#  This file is part of elogind.
 #
 #  Copyright 2010-2012 Lennart Poettering
 #  Copyright 2010-2012 Kay Sievers
 #
-#  systemd is free software; you can redistribute it and/or modify it
+#  elogind is free software; you can redistribute it and/or modify it
 #  under the terms of the GNU Lesser General Public License as published by
 #  the Free Software Foundation; either version 2.1 of the License, or
 #  (at your option) any later version.
 #
-#  systemd is distributed in the hope that it will be useful, but
+#  elogind is distributed in the hope that it will be useful, but
 #  WITHOUT ANY WARRANTY; without even the implied warranty of
 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 #  Lesser General Public License for more details.
 
 AC_PREREQ([2.64])
 
-# FIXME: Update to proper web page
 AC_INIT([elogind],
-        [219.0],
-        [http://bugs.freedesktop.org/enter_bug.cgi?product=elogind],
+        [225],
+        [https://github.com/elogind/elogind/issues],
         [elogind],
-        [http://www.freedesktop.org/wiki/Software/elogind])
+        [https://github.com/elogind/elogind])
 
 AC_CONFIG_SRCDIR([src/login/logind.c])
 AC_CONFIG_MACRO_DIR([m4])
@@ -39,6 +38,11 @@ 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_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])
 
@@ -48,6 +52,7 @@ AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is
 SET_ARCH(X86_64, x86_64*)
 SET_ARCH(IA32, i*86*)
 SET_ARCH(MIPS, mips*)
+SET_ARCH(AARCH64, aarch64*)
 
 # i18n stuff for the PolicyKit policy files, heck whether intltool can be found, disable NLS otherwise
 AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
@@ -87,22 +92,15 @@ AC_PROG_CC_C99
 AC_PATH_PROG([M4], [m4])
 AC_PATH_PROG([XSLTPROC], [xsltproc])
 
+AC_PATH_PROG([HALT], [halt], [halt])
+AC_PATH_PROG([REBOOT], [reboot], [reboot])
 AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
 
 AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
 
 M4_DEFINES=
 
-# gtkdocize greps for '^GTK_DOC_CHECK', so it needs to be on its own line
-m4_ifdef([GTK_DOC_CHECK], [
-GTK_DOC_CHECK([1.18],[--flavour no-tmpl])],
-         [AM_CONDITIONAL([ENABLE_GTK_DOC], [false])
-          enable_gtk_doc=no])
-
-AS_IF([test "x$enable_gtk_doc" = "xyes" -a "x$XSLTPROC" = x], [
-        AC_MSG_ERROR([*** GTK doc requested but xsltproc not found])
-])
-
+AC_CHECK_TOOL(OBJCOPY, objcopy)
 AC_CHECK_TOOL(GPERF, gperf)
 if test -z "$GPERF" ; then
         AC_MSG_ERROR([*** gperf not found])
@@ -143,11 +141,9 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -pipe \
         -Wall \
         -Wextra \
-        -Wno-inline \
         -Wundef \
         "-Wformat=2 -Wformat-security -Wformat-nonliteral" \
         -Wlogical-op \
-        -Wsign-compare \
         -Wmissing-include-dirs \
         -Wold-style-definition \
         -Wpointer-arith \
@@ -155,17 +151,18 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Wdeclaration-after-statement \
         -Wfloat-equal \
         -Wsuggest-attribute=noreturn \
-        -Wmissing-prototypes \
+        -Werror=missing-prototypes \
+        -Werror=implicit-function-declaration \
+        -Werror=missing-declarations \
+        -Werror=return-type \
+        -Werror=shadow \
         -Wstrict-prototypes \
         -Wredundant-decls \
-        -Wmissing-declarations \
         -Wmissing-noreturn \
         -Wshadow \
         -Wendif-labels \
         -Wstrict-aliasing=2 \
         -Wwrite-strings \
-        -Wno-long-long \
-        -Wno-overlength-strings \
         -Wno-unused-parameter \
         -Wno-missing-field-initializers \
         -Wno-unused-result \
@@ -178,8 +175,6 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -fdiagnostics-show-option \
         -fno-strict-aliasing \
         -fvisibility=hidden \
-        -ffunction-sections \
-        -fdata-sections \
         -fstack-protector \
         -fstack-protector-strong \
         -fPIE \
@@ -191,10 +186,10 @@ AS_CASE([$CC], [*clang*],
                -Wno-gnu-variable-sized-type-not-at-end \
         ])])
 
-dnl AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
-dnl         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
-dnl                -flto -ffat-lto-objects])],
-dnl         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
+AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
+        [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
+               -flto])],
+        [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
 AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
 
 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
@@ -203,10 +198,21 @@ AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
 AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
 
+AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
+        [CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
+               -Wl,--gc-sections])],
+        [AC_MSG_RESULT([skipping --gc-sections, optimization not enabled])])
+AC_SUBST([OUR_CFLAGS], "$with_ldflags $sanitizer_cflags")
+
+AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
+        [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
+               -ffunction-sections -fdata-sections])],
+        [AC_MSG_RESULT([skipping -ffunction/data-section, optimization not enabled])])
+AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
+
 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
         -Wl,--as-needed \
         -Wl,--no-undefined \
-        -Wl,--gc-sections \
         -Wl,-z,relro \
         -Wl,-z,now \
         -pie \
@@ -224,6 +230,32 @@ AC_CHECK_SIZEOF(rlim_t,,[
 ])
 
 # ------------------------------------------------------------------------------
+# we use python to build the man page index
+have_python=no
+AC_ARG_WITH([python],
+        [AS_HELP_STRING([--without-python], [Disable building the man page index and systemd-python (default: test)])])
+
+have_lxml=no
+AS_IF([test "x$with_python" != "xno"], [
+        AM_PATH_PYTHON(,, [:])
+        AS_IF([test "x$PYTHON" != "x:"], [
+                AC_MSG_CHECKING([for python lxml module])
+                AS_IF(["$PYTHON" -c 'import lxml' 2>/dev/null], [have_lxml=yes])
+                AC_MSG_RESULT([$have_lxml])
+                AS_IF([test "x$have_lxml" = "xyes"], [have_python=yes],
+                      [AC_MSG_WARN([*** python support requires python-lxml module installed])])
+        ])
+])
+AS_IF([test "$have_python" != "yes"], [
+      AS_IF([test "$with_python" = "yes"],
+            [AC_MSG_ERROR([*** python support requested but python support not found])])
+      AS_IF([test "$with_python" != "no"],
+            [AC_MSG_WARN([*** python support not found, some documentation cannot be built])])
+])
+
+AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = "xyes"])
+
+# ------------------------------------------------------------------------------
 
 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
@@ -231,12 +263,22 @@ AC_CHECK_HEADERS([linux/memfd.h], [], [])
 
 # unconditionally pull-in librt with old glibc versions
 AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
+AC_SEARCH_LIBS([mq_unlink], [rt], [], [])
 
+AC_ARG_WITH([libcap],
+            AS_HELP_STRING([--with-libcap=DIR], [Prefix for libcap]),
+            [CAP_LDFLAGS="-L$with_libcap/lib"],
+            [CAP_LDFLAGS=""])
 save_LIBS="$LIBS"
+save_LDFLAGS="$LDFLAGS"
 LIBS=
+LDFLAGS="$LDFLAGS $CAP_LDFLAGS"
 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
 CAP_LIBS="$LIBS"
 AC_SUBST(CAP_LIBS)
+AC_SUBST(CAP_LDFLAGS)
+LIBS="$save_LIBS"
+LDFLAGS="$save_LDFLAGS"
 
 AC_CHECK_FUNCS([memfd_create])
 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
@@ -258,11 +300,14 @@ AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
                 IFLA_PHYS_PORT_ID,
                 IFLA_BOND_AD_INFO,
                 IFLA_VLAN_PROTOCOL,
+                IFLA_VXLAN_REMCSUM_NOPARTIAL,
                 IFLA_VXLAN_LOCAL6,
-                IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
+                IFLA_IPTUN_ENCAP_DPORT,
+                IFLA_GRE_ENCAP_DPORT,
                 IFLA_BRIDGE_VLAN_INFO,
-                IFLA_BRPORT_UNICAST_FLOOD,
-                NDA_IFINDEX],
+                IFLA_BRPORT_LEARNING_SYNC,
+                NDA_IFINDEX,
+                IFA_FLAGS],
 [], [], [[
 #include <inttypes.h>
 #include <netinet/in.h>
@@ -273,6 +318,7 @@ AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
 #include <linux/if_tunnel.h>
 #include <linux/if_link.h>
 #include <linux/if_bridge.h>
+#include <linux/if_addr.h>
 #include <linux/neighbour.h>
 ]])
 
@@ -292,6 +338,18 @@ AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
 
 # ------------------------------------------------------------------------------
 PKG_CHECK_MODULES(UDEV, [libudev])
+dnl
+AC_ARG_WITH([udevrulesdir],
+            AS_HELP_STRING([--with-udevrulesdir=DIR], [Directory for udev rules files]),
+            [],
+            [with_udevrulesdir=$($PKG_CONFIG --variable=udevdir udev)/rules.d])
+AC_SUBST([udevrulesdir], [$with_udevrulesdir])
+
+AC_ARG_WITH([udevbindir],
+            AS_HELP_STRING([--with-udevbindir=DIR], [Directory for udev binary files]),
+            [],
+            [with_udevbindir=$($PKG_CONFIG --variable=udevdir udev)])
+AC_SUBST([udevbindir], [$with_udevbindir])
 
 # ------------------------------------------------------------------------------
 have_coverage=no
@@ -466,8 +524,14 @@ fi
 
 AC_ARG_WITH(smack-run-label,
 AS_HELP_STRING([--with-smack-run-label=STRING],
-        [run systemd --system with a specific SMACK label]),
-        [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run with a smack label])],
+        [run elogind --system itself with a specific SMACK label]),
+        [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run elogind itself with SMACK label])],
+        [])
+
+AC_ARG_WITH(smack-default-process-label,
+AS_HELP_STRING([--with-smack-default-process-label=STRING],
+        [default SMACK label for executed processes]),
+        [AC_DEFINE_UNQUOTED(SMACK_DEFAULT_PROCESS_LABEL, ["$withval"], [Default SMACK label for executed processes])],
         [])
 
 if test "x${have_smack}" = xyes ; then
@@ -477,6 +541,15 @@ fi
 AM_CONDITIONAL([HAVE_SMACK], [test "x$have_smack" = "xyes"])
 
 # ------------------------------------------------------------------------------
+have_logind=yes
+#AC_ARG_ENABLE(logind, AS_HELP_STRING([--disable-logind], [disable login daemon]))
+#if test "x$enable_logind" != "xno"; then
+#        have_logind=yes
+#fi
+AM_CONDITIONAL(ENABLE_LOGIND, [test "$have_logind" = "yes"])
+AS_IF([test "$have_logind" = "yes"], [ AC_DEFINE(HAVE_LOGIND, [1], [Logind support available]) ])
+
+# ------------------------------------------------------------------------------
 AC_ARG_WITH(system-uid-max,
         AS_HELP_STRING([--with-system-uid-max=UID]
                 [Maximum UID for system users]),
@@ -507,9 +580,9 @@ AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
 
 # ------------------------------------------------------------------------------
 have_kdbus=no
-AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--enable-kdbus], [do connect to kdbus by default]))
-if test "x$enable_kdbus" = "xyes"; then
-        AC_DEFINE(ENABLE_KDBUS, 1, [Define if kdbus support is to be enabled])
+AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--disable-kdbus], [do not connect to kdbus by default]))
+if test "x$enable_kdbus" != "xno"; then
+        AC_DEFINE(ENABLE_KDBUS, 1, [Define if kdbus is to be connected to by default])
         have_kdbus=yes
         M4_DEFINES="$M4_DEFINES -DENABLE_KDBUS"
 fi
@@ -536,16 +609,13 @@ AC_ARG_WITH([dbuspolicydir],
         AS_HELP_STRING([--with-dbuspolicydir=DIR], [D-Bus policy directory]),
         [],
         [with_dbuspolicydir=${sysconfdir}/dbus-1/system.d])
-
-AC_ARG_WITH([dbussessionservicedir],
-        AS_HELP_STRING([--with-dbussessionservicedir=DIR], [D-Bus session service directory]),
-        [],
-        [with_dbussessionservicedir=${datadir}/dbus-1/services])
+AX_NORMALIZE_PATH([with_dbuspolicydir])
 
 AC_ARG_WITH([dbussystemservicedir],
         AS_HELP_STRING([--with-dbussystemservicedir=DIR], [D-Bus system service directory]),
         [],
         [with_dbussystemservicedir=${datadir}/dbus-1/system-services])
+AX_NORMALIZE_PATH([with_dbussystemservicedir])
 
 AC_ARG_WITH([bashcompletiondir],
         AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
@@ -555,29 +625,44 @@ 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],
         AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for config files and kernel modules]),
         [], [with_rootprefix=${ac_default_prefix}])
+# --with-rootprefix= (empty) should default to "/" but AX_NORMALIZE_PATH
+# defaults those to ".", solve that here for now until we can find a suitable
+# fix for AX_NORMALIZE_PATH upstream at autoconf-archive.
+# See: https://github.com/systemd/systemd/issues/54
+if test "x${with_rootprefix}" = "x"; then
+        with_rootprefix="/"
+fi
+AX_NORMALIZE_PATH([with_rootprefix])
 
 AC_ARG_WITH([rootlibdir],
         AS_HELP_STRING([--with-rootlibdir=DIR], [Root directory for libraries necessary for boot]),
         [],
         [with_rootlibdir=${libdir}])
+AX_NORMALIZE_PATH([with_rootlibdir])
 
 AC_ARG_WITH([pamlibdir],
         AS_HELP_STRING([--with-pamlibdir=DIR], [Directory for PAM modules]),
         [],
         [with_pamlibdir=${with_rootlibdir}/security])
+AX_NORMALIZE_PATH([with_pamlibdir])
 
 AC_ARG_WITH([pamconfdir],
         AS_HELP_STRING([--with-pamconfdir=DIR], [Directory for PAM configuration]),
         [],
         [with_pamconfdir=${sysconfdir}/pam.d])
+AX_NORMALIZE_PATH([with_pamconfdir])
 
 AC_ARG_ENABLE([split-usr],
         AS_HELP_STRING([--enable-split-usr], [Assume that /bin, /sbin aren\'t symlinks into /usr]),
@@ -591,10 +676,9 @@ AC_ARG_ENABLE([split-usr],
 AS_IF([test "x${enable_split_usr}" = "xyes"], [
         AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
 ])
+AM_CONDITIONAL(ENABLE_SPLIT_USR, [test "x${enable_split_usr}" = "xyes"])
 
-# Work around intltoolize and gtk-doc problems in VPATH builds
-AM_CONDITIONAL([ENABLE_GTK_DOC_TESTS], [test "x$0" = "x./configure"],
-                                       [Define to do gtk-doc tests])
+# work around intltool-update issues during 'make distcheck'
 AS_IF([test "x$0" != "x./configure"], [
         AC_SUBST([INTLTOOL_UPDATE], [/usr/bin/env true])
 ])
@@ -635,7 +719,6 @@ AS_IF([test x$enable_debug_mmap_cache = xyes], [
 test -z "$enable_debug" && enable_debug="none"
 
 AC_SUBST([dbuspolicydir], [$with_dbuspolicydir])
-AC_SUBST([dbussessionservicedir], [$with_dbussessionservicedir])
 AC_SUBST([dbussystemservicedir], [$with_dbussystemservicedir])
 AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
 AC_SUBST([zshcompletiondir], [$with_zshcompletiondir])
@@ -645,7 +728,8 @@ AC_SUBST([rootprefix], [$with_rootprefix])
 AC_SUBST([rootlibdir], [$with_rootlibdir])
 
 AC_CONFIG_FILES([
-        Makefile po/Makefile.in
+        Makefile
+        po/Makefile.in
 ])
 
 AC_OUTPUT
@@ -662,8 +746,8 @@ AC_MSG_RESULT([
         blkid:                   ${have_blkid}
         dbus:                    ${have_dbus}
         kdbus:                   ${have_kdbus}
+        Python:                  ${have_python}
         man pages:               ${have_manpages}
-        gtk-doc:                 ${enable_gtk_doc}
         test coverage:           ${have_coverage}
         Split /usr:              ${enable_split_usr}
         extra debugging:         ${enable_debug}
@@ -675,10 +759,10 @@ AC_MSG_RESULT([
         includedir:              ${includedir}
         lib dir:                 ${libdir}
         rootlib dir:             ${with_rootlibdir}
+        Build Python:            ${PYTHON}
         PAM modules dir:         ${with_pamlibdir}
         PAM configuration dir:   ${with_pamconfdir}
         D-Bus policy dir:        ${with_dbuspolicydir}
-        D-Bus session dir:       ${with_dbussessionservicedir}
         D-Bus system dir:        ${with_dbussystemservicedir}
         Bash completions dir:    ${with_bashcompletiondir}
         Zsh completions dir:     ${with_zshcompletiondir}