dnl -*- mode: m4 -*- AC_PREREQ(2.52) AC_INIT(dbus/dbus.h) AM_INIT_AUTOMAKE(dbus, 0.6) AM_CONFIG_HEADER(config.h) # Honor aclocal flags ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS" GETTEXT_PACKAGE=dbus-1 AC_SUBST(GETTEXT_PACKAGE) AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[The name of the gettext domain]) ## must come before we use the $USE_MAINTAINER_MODE variable later AM_MAINTAINER_MODE AC_PROG_CC AC_PROG_CXX AC_ISC_POSIX AC_HEADER_STDC AM_PROG_LIBTOOL AC_ARG_ENABLE(qt, [ --enable-qt enable Qt-friendly client library],enable_qt=$enableval,enable_qt=auto) AC_ARG_ENABLE(glib, [ --enable-glib enable GLib-friendly client library],enable_glib=$enableval,enable_glib=auto) AC_ARG_ENABLE(tests, [ --enable-tests enable unit test code],enable_tests=$enableval,enable_tests=$USE_MAINTAINER_MODE) AC_ARG_ENABLE(ansi, [ --enable-ansi enable -ansi -pedantic gcc flags],enable_ansi=$enableval,enable_ansi=no) AC_ARG_ENABLE(verbose-mode, [ --enable-verbose-mode support verbose debug mode],enable_verbose_mode=$enableval,enable_verbose_mode=yes) AC_ARG_ENABLE(asserts, [ --enable-asserts include assertion checks],enable_asserts=$enableval,enable_asserts=yes) AC_ARG_ENABLE(gcov, [ --enable-gcov compile with coverage profiling instrumentation (gcc only)],enable_gcov=$enableval,enable_gcov=no) AC_ARG_WITH(xml, [ --with-xml=[libxml/expat] XML library to use]) AC_ARG_WITH(init-scripts, [ --with-init-scripts=[redhat] Style of init scripts to install]) dnl DBUS_BUILD_TESTS controls unit tests built in to .c files dnl and also some stuff in the test/ subdir AM_CONDITIONAL(DBUS_BUILD_TESTS, test x$enable_tests = xyes) if test x$enable_tests = xyes; then AC_DEFINE(DBUS_BUILD_TESTS,1,[Build test code]) fi if test x$enable_verbose_mode = xyes; then AC_DEFINE(DBUS_ENABLE_VERBOSE_MODE,1,[Support a verbose mode]) fi if test x$enable_asserts = xno; then AC_DEFINE(DBUS_DISABLE_ASSERT,1,[Disable assertion checking]) fi #### gcc warning flags if test "x$GCC" = "xyes"; then changequote(,)dnl case " $CFLAGS " in *[\ \ ]-Wall[\ \ ]*) ;; *) CFLAGS="$CFLAGS -Wall" ;; esac case " $CFLAGS " in *[\ \ ]-Wchar-subscripts[\ \ ]*) ;; *) CFLAGS="$CFLAGS -Wchar-subscripts" ;; esac case " $CFLAGS " in *[\ \ ]-Wmissing-declarations[\ \ ]*) ;; *) CFLAGS="$CFLAGS -Wmissing-declarations" ;; esac case " $CFLAGS " in *[\ \ ]-Wmissing-prototypes[\ \ ]*) ;; *) CFLAGS="$CFLAGS -Wmissing-prototypes" ;; esac case " $CFLAGS " in *[\ \ ]-Wnested-externs[\ \ ]*) ;; *) CFLAGS="$CFLAGS -Wnested-externs" ;; esac case " $CFLAGS " in *[\ \ ]-Wpointer-arith[\ \ ]*) ;; *) CFLAGS="$CFLAGS -Wpointer-arith" ;; esac case " $CFLAGS " in *[\ \ ]-Wcast-align[\ \ ]*) ;; *) CFLAGS="$CFLAGS -Wcast-align" ;; esac case " $CFLAGS " in *[\ \ ]-Wsign-compare[\ \ ]*) ;; *) CFLAGS="$CFLAGS -Wsign-compare" ;; esac if test "x$enable_ansi" = "xyes"; then case " $CFLAGS " in *[\ \ ]-ansi[\ \ ]*) ;; *) CFLAGS="$CFLAGS -ansi" ;; esac case " $CFLAGS " in *[\ \ ]-pedantic[\ \ ]*) ;; *) CFLAGS="$CFLAGS -pedantic" ;; esac fi if test x$enable_gcov = xyes; then case " $CFLAGS " in *[\ \ ]-fprofile-arcs[\ \ ]*) ;; *) CFLAGS="$CFLAGS -fprofile-arcs" ;; esac case " $CFLAGS " in *[\ \ ]-ftest-coverage[\ \ ]*) ;; *) CFLAGS="$CFLAGS -ftest-coverage" ;; esac ## remove optimization CFLAGS=`echo "$CFLAGS" | sed -e 's/-O[0-9]*//g'` fi changequote([,])dnl else if test x$enable_gcov = xyes; then AC_MSG_ERROR([--enable-gcov can only be used with gcc]) fi fi if test x$enable_gcov = xyes; then ## so that config.h changes when you toggle gcov support AC_DEFINE_UNQUOTED(DBUS_GCOV_ENABLED, 1, [Defined if gcov is enabled to force a rebuild due to config.h changing]) fi AM_CONDITIONAL(DBUS_GCOV_ENABLED, test x$enable_gcov = xyes) #### Integer sizes AC_CHECK_SIZEOF(char) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(void *) AC_CHECK_SIZEOF(long long) AC_CHECK_SIZEOF(__int64) ### this is only used in decode-gcov.c right now case 8 in $ac_cv_sizeof_int) dbusint64=int ;; $ac_cv_sizeof_long) dbusint64=long ;; $ac_cv_sizeof_long_long) dbusint64='long long' ;; $ac_cv_sizeof___int64) dbusint64=__int64 ;; esac AC_DEFINE_UNQUOTED(DBUS_INT64_TYPE, $dbusint64, [64-bit integer type]) ## byte order AC_C_BIGENDIAN AC_CHECK_LIB(socket,socket) AC_CHECK_LIB(nsl,gethostbyname) AC_CHECK_FUNCS(vsnprintf vasprintf nanosleep usleep poll setenv unsetenv socketpair getgrouplist) AC_CHECK_HEADERS(execinfo.h, [AC_CHECK_FUNCS(backtrace)]) AC_CACHE_CHECK([for posix getpwnam_r], ac_cv_func_posix_getpwnam_r, [AC_TRY_RUN([ #include #include int main () { char buffer[10000]; struct passwd pwd, *pwptr = &pwd; int error; errno = 0; error = getpwnam_r ("", &pwd, buffer, sizeof (buffer), &pwptr); return (error < 0 && errno == ENOSYS) || error == ENOSYS; } ], [ac_cv_func_posix_getpwnam_r=yes], [ac_cv_func_posix_getpwnam_r=no])]) if test "$ac_cv_func_posix_getpwnam_r" = yes; then AC_DEFINE(HAVE_POSIX_GETPWNAM_R,1, [Have POSIX function getpwnam_r]) else AC_CACHE_CHECK([for nonposix getpwnam_r], ac_cv_func_nonposix_getpwnam_r, [AC_TRY_LINK([#include ], [char buffer[10000]; struct passwd pwd; getpwnam_r ("", &pwd, buffer, sizeof (buffer));], [ac_cv_func_nonposix_getpwnam_r=yes], [ac_cv_func_nonposix_getpwnam_r=no])]) if test "$ac_cv_func_nonposix_getpwnam_r" = yes; then AC_DEFINE(HAVE_NONPOSIX_GETPWNAM_R,1, [Have non-POSIX function getpwnam_r]) fi fi dnl check for writev header and writev function so we're dnl good to go if HAVE_WRITEV gets defined. AC_CHECK_HEADERS(sys/uio.h, [AC_CHECK_FUNCS(writev)]) dnl check for flavours of varargs macros (test from GLib) AC_MSG_CHECKING(for ISO C99 varargs macros in C) AC_TRY_COMPILE([],[ int a(int p1, int p2, int p3); #define call_a(...) a(1,__VA_ARGS__) call_a(2,3); ],dbus_have_iso_c_varargs=yes,dbus_have_iso_c_varargs=no) AC_MSG_RESULT($dbus_have_iso_c_varargs) AC_MSG_CHECKING(for GNUC varargs macros) AC_TRY_COMPILE([],[ int a(int p1, int p2, int p3); #define call_a(params...) a(1,params) call_a(2,3); ],dbus_have_gnuc_varargs=yes,dbus_have_gnuc_varargs=no) AC_MSG_RESULT($dbus_have_gnuc_varargs) dnl Output varargs tests if test x$dbus_have_iso_c_varargs = xyes; then AC_DEFINE(HAVE_ISO_VARARGS,1,[Have ISO C99 varargs macros]) fi if test x$dbus_have_gnuc_varargs = xyes; then AC_DEFINE(HAVE_GNUC_VARARGS,1,[Have GNU-style varargs macros]) fi dnl Check for various credentials. AC_MSG_CHECKING(for struct cmsgcred) AC_TRY_COMPILE([ #include #include ],[ struct cmsgcred cred; cred.cmcred_pid = 0; ],dbus_have_struct_cmsgcred=yes,dbus_have_struct_cmsgcred=no) AC_MSG_RESULT($dbus_have_struct_cmsgcred) if test x$dbus_have_struct_cmsgcred = xyes; then AC_DEFINE(HAVE_CMSGCRED,1,[Have cmsgcred structure]) fi #### Sort out XML library # see what we have AC_CHECK_LIB(expat, XML_ParserCreate_MM, [ AC_CHECK_HEADERS(expat.h, have_expat=true, have_expat=false) ], have_expat=false) PKG_CHECK_MODULES(LIBXML, libxml-2.0, have_libxml=true, have_libxml=false) # see what we want to use dbus_use_libxml=false dbus_use_expat=false if test x$with_xml = xexpat; then dbus_use_expat=true if ! $have_expat ; then AC_MSG_ERROR([Explicitly requested expat but expat not found]) fi elif test x$with_xml = xlibxml; then dbus_use_libxml=true if ! $have_libxml ; then AC_MSG_ERROR([Explicitly requested libxml but libxml not found]) fi else ### expat is the default because libxml can't currently survive ### our brutal OOM-handling unit test setup. ### http://bugzilla.gnome.org/show_bug.cgi?id=109368 if $have_expat ; then with_xml=expat dbus_use_expat=true elif $have_libxml ; then with_xml=libxml dbus_use_libxml=true else AC_MSG_ERROR([No XML library found, check config.log for failed attempts]) fi fi AM_CONDITIONAL(DBUS_USE_EXPAT, $dbus_use_expat) AM_CONDITIONAL(DBUS_USE_LIBXML, $dbus_use_libxml) if $dbus_use_expat; then XML_LIBS=-lexpat XML_CFLAGS= fi if $dbus_use_libxml; then XML_LIBS=$LIBXML_LIBS XML_CFLAGS=$LIBXML_CFLAGS fi #### Set up final flags DBUS_CLIENT_CFLAGS= DBUS_CLIENT_LIBS= AC_SUBST(DBUS_CLIENT_CFLAGS) AC_SUBST(DBUS_CLIENT_LIBS) DBUS_BUS_CFLAGS=$XML_CFLAGS DBUS_BUS_LIBS=$XML_LIBS AC_SUBST(DBUS_BUS_CFLAGS) AC_SUBST(DBUS_BUS_LIBS) DBUS_TEST_CFLAGS= DBUS_TEST_LIBS= AC_SUBST(DBUS_TEST_CFLAGS) AC_SUBST(DBUS_TEST_LIBS) # Glib detection PKG_CHECK_MODULES(DBUS_GLIB, glib-2.0, have_glib=yes, have_glib=no) PKG_CHECK_MODULES(DBUS_GLIB_THREADS, glib-2.0 gthread-2.0, have_glib_threads=yes, have_glib_threads=no) if test x$have_glib = xno ; then AC_MSG_WARN([GLib development libraries not found]) fi if test x$enable_glib = xyes; then if test x$have_glib = xno; then AC_MSG_ERROR([GLib explicitly required, and GLib development libraries not found]) fi fi if test x$enable_glib = xno; then have_glib=no; fi AM_CONDITIONAL(HAVE_GLIB, test x$have_glib = xyes) AM_CONDITIONAL(HAVE_GLIB_THREADS, test x$have_glib_threads = xyes) dnl GLib flags AC_SUBST(DBUS_GLIB_CFLAGS) AC_SUBST(DBUS_GLIB_LIBS) AC_SUBST(DBUS_GLIB_THREADS_LIBS) # Qt detection have_qt=no if test -n "$QTDIR" -a -f $QTDIR/include/qglobal.h; then have_qt=yes DBUS_QT_CXXFLAGS=-I$QTDIR/include fi dnl linking to kdecore will give us a bit of help from libtool if (! kde-config >& /dev/null); then have_qt=no else kdelibs=`kde-config --install lib --expandvars 2>/dev/null` if test -z $kdelibs -a -f $kdelibs/libkdecore.la; then have_qt=no else DBUS_QT_LIBS=$kdelibs/libkdecore.la fi fi if test x$have_qt = xno ; then AC_MSG_WARN([Qt development libraries not found]) fi if test x$enable_qt = xyes; then if test x$have_qt = xno; then AC_MSG_ERROR([Qt integration explicitly required, and Qt libraries not found]) fi fi if test x$enable_qt = xno; then have_qt=no; fi AM_CONDITIONAL(HAVE_QT, test x$have_qt = xyes) dnl Qt flags AC_SUBST(DBUS_QT_CXXFLAGS) AC_SUBST(DBUS_QT_LIBS) ##### Set up location for system bus socket ## name of socket relative to localstatedir DBUS_SYSTEM_SOCKET=run/dbus/system_bus_socket AC_SUBST(DBUS_SYSTEM_SOCKET) #### find the actual value for $prefix that we'll end up with REAL_PREFIX= if test "x$prefix" = "xNONE"; then REAL_PREFIX=$ac_default_prefix else REAL_PREFIX=$prefix fi #### Have to go $localstatedir->$prefix/var->/usr/local/var #### someone please fix this a better way... LOCALSTATEDIR_TMP="$localstatedir" old_prefix=$prefix prefix=$REAL_PREFIX EXPANDED_LOCALSTATEDIR=`eval echo $LOCALSTATEDIR_TMP` prefix=$old_prefix AC_SUBST(EXPANDED_LOCALSTATEDIR) SYSCONFDIR_TMP="$sysconfdir" old_prefix=$prefix prefix=$REAL_PREFIX EXPANDED_SYSCONFDIR=`eval echo $SYSCONFDIR_TMP` prefix=$old_prefix AC_SUBST(EXPANDED_SYSCONFDIR) BINDIR_TMP="$bindir" old_prefix=$prefix prefix=$REAL_PREFIX EXPANDED_BINDIR=`eval echo $BINDIR_TMP` prefix=$old_prefix AC_SUBST(EXPANDED_BINDIR) #### Sort out init scripts if test x$with_init_scripts = x; then if test -f /etc/redhat-release || test -f $EXPANDED_SYSCONFDIR/redhat-release ; then with_init_scripts=redhat else with_init_scripts=none fi fi AM_CONDITIONAL(DBUS_INIT_SCRIPTS_RED_HAT, test x$with_init_scripts = xredhat) #### Tell tests where to find certain stuff in builddir ABSOLUTE_TOP_BUILDDIR=`cd ${ac_top_builddir}. && pwd` AC_DEFUN(TEST_PATH, [ TEST_$1=${ABSOLUTE_TOP_BUILDDIR}/test/$2 AC_DEFINE_UNQUOTED(TEST_$1, "$TEST_$1", [Full path to test file test/$2 in builddir]) AC_SUBST(TEST_$1) ]) TEST_PATH(SERVICE_DIR, data/valid-service-files) TEST_PATH(SERVICE_BINARY, test-service) TEST_PATH(EXIT_BINARY, test-exit) TEST_PATH(SEGFAULT_BINARY, test-segfault) TEST_PATH(SLEEP_FOREVER_BINARY, test-sleep-forever) AC_OUTPUT([ Doxyfile bus/system.conf bus/session.conf bus/messagebus Makefile dbus/Makefile glib/Makefile qt/Makefile bus/Makefile test/Makefile doc/Makefile dbus-1.0.pc dbus-glib-1.0.pc test/data/valid-config-files/debug-allow-all.conf test/data/valid-service-files/debug-echo.service ]) dnl ========================================================================== echo " D-BUS $VERSION ============== prefix: ${prefix} source code location: ${srcdir} compiler: ${CC} cflags: ${CFLAGS} Maintainer mode: ${USE_MAINTAINER_MODE} gcc coverage profiling: ${enable_gcov} Building unit tests: ${enable_tests} Building verbose mode: ${enable_verbose_mode} Building assertions: ${enable_asserts} Building Qt bindings: ${have_qt} Building GLib bindings: ${have_glib} Using XML parser: ${with_xml} System bus socket: ${EXPANDED_LOCALSTATEDIR}/${DBUS_SYSTEM_SOCKET} Init scripts style: ${with_init_scripts} " if test x$enable_tests = xyes; then echo "NOTE: building with unit tests increases the size of the installed library and renders it insecure." fi if test x$enable_gcov = xyes; then echo "NOTE: building with coverage profiling is definitely for developers only." fi if test x$enable_verbose_mode = xyes; then echo "NOTE: building with verbose mode increases library size, may slightly increase security risk, and may cause a slight performance decrease, but aids debugging." fi if test x$enable_asserts = xyes; then echo "NOTE: building with assertions increases library size, but will help a lot when tracking down bugs in software using D-BUS." fi