dnl -*- mode: m4 -*- AC_PREREQ([2.63]) m4_define([dbus_major_version], [1]) m4_define([dbus_minor_version], [8]) m4_define([dbus_micro_version], [14]) m4_define([dbus_version], [dbus_major_version.dbus_minor_version.dbus_micro_version]) AC_INIT([dbus],[dbus_version],[https://bugs.freedesktop.org/enter_bug.cgi?product=dbus],[dbus]) AC_CANONICAL_HOST AC_CONFIG_HEADERS([config.h]) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([1.10 tar-ustar -Wno-portability]) GETTEXT_PACKAGE=dbus-1 AC_SUBST(GETTEXT_PACKAGE) AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[The name of the gettext domain]) # By default, rebuild autotools files on demand; only use ./missing if the # user says --disable-maintainer-mode (some distributions like to do this) AM_MAINTAINER_MODE([enable]) m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])]) AC_DEFINE_UNQUOTED(DBUS_DAEMON_NAME,"dbus-daemon",[Name of executable]) # libtool versioning - this applies to libdbus # # See http://sources.redhat.com/autobook/autobook/autobook_91.html#SEC91 for details # ## increment if the interface has additions, changes, removals. LT_CURRENT=11 ## increment any time the source changes; set to ## 0 if you increment CURRENT LT_REVISION=10 ## increment if any interfaces have been added; set to 0 ## if any interfaces have been changed or removed. removal has ## precedence over adding, so set to 0 if both happened. LT_AGE=8 AC_SUBST(LT_CURRENT) AC_SUBST(LT_REVISION) AC_SUBST(LT_AGE) DBUS_MAJOR_VERSION=dbus_major_version DBUS_MINOR_VERSION=dbus_minor_version DBUS_MICRO_VERSION=dbus_micro_version DBUS_VERSION=dbus_major_version.dbus_minor_version.dbus_micro_version AC_SUBST(DBUS_MAJOR_VERSION) AC_SUBST(DBUS_MINOR_VERSION) AC_SUBST(DBUS_MICRO_VERSION) AC_SUBST(DBUS_VERSION) AC_PROG_CC AM_PROG_CC_C_O AC_PROG_CXX AC_USE_SYSTEM_EXTENSIONS AC_ISC_POSIX AC_HEADER_STDC AC_C_INLINE AM_PROG_LIBTOOL AC_PROG_MKDIR_P COMPILER_COVERAGE COMPILER_OPTIMISATIONS PKG_PROG_PKG_CONFIG # Initialize libtool LT_INIT([win32-dll]) LT_LANG([Windows Resource]) # Set some internal variables depending on the platform for later use. dbus_win=no dbus_cygwin=no dbus_unix=no case "${host}" in *-mingw32ce*) dbus_win=yes dbus_wince=yes ;; *-mingw32*) dbus_win=yes ;; *-cygwin*) dbus_cygwin=yes dbus_unix=yes ;; *) dbus_unix=yes ;; esac # Special defines for certain platforms if test "$dbus_win" = yes; then AC_DEFINE(DBUS_WIN,1,[Defined if we run on a W32 API based system]) # Yes, on Windows it really does work like this. # http://support.microsoft.com/kb/111855 AC_DEFINE(FD_SETSIZE,8192,[The maximum number of connections that can be handled at once]) BUILD_TIMESTAMP=`date --iso-8601=minutes` AC_SUBST(BUILD_TIMESTAMP) # Assume DBUS_VERSION is always three numbers BUILD_FILEVERSION=`echo "$DBUS_VERSION" | sed -e 's/\./,/g'`,0 AC_SUBST(BUILD_FILEVERSION) AC_CHECK_TOOL(WINDRES, windres, no) if test "$WINDRES" = no; then AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.]) fi if test "$dbus_wince" = yes; then AC_DEFINE(DBUS_WINCE,1,[Defined if we run on a W32 CE API based system]) AC_DEFINE(_WIN32_WCE, 0x0502, [Defined to get newer W32 CE APIs]) fi else AC_DEFINE(DBUS_UNIX,1,[Defined if we run on a Unix-based system]) fi if test "$dbus_cygwin" = yes; then AC_DEFINE(DBUS_CYGWIN,1,[Defined if we run on a cygwin API based system]) fi AM_CONDITIONAL(DBUS_WIN, test "$dbus_win" = yes) AM_CONDITIONAL(DBUS_WINCE, test "$dbus_wince" = yes) AM_CONDITIONAL(DBUS_UNIX, test "$dbus_unix" = yes) AM_CONDITIONAL(DBUS_CYGWIN, test "$dbus_cygwin" = yes) # this must come first: other options use this to set their defaults AC_ARG_ENABLE([developer], [AS_HELP_STRING([--enable-developer], [set defaults to be appropriate for a D-Bus developer instead of a distribution/end-user])], [], [enable_developer=no]) DBUS_STATIC_BUILD_CPPFLAGS= if test "x$enable_shared" = xno; then # On Windows, linking against the static library requires special effort # to turn off DLL import/export processing. We normally link some things # against the dynamic library, but if we're not building that, we'll # have to link everything statically. DBUS_STATIC_BUILD_CPPFLAGS=-DDBUS_STATIC_BUILD fi AC_SUBST([DBUS_STATIC_BUILD_CPPFLAGS]) AC_ARG_ENABLE(ansi, AS_HELP_STRING([--enable-ansi],[enable -ansi -pedantic gcc flags]),enable_ansi=$enableval,enable_ansi=no) AC_ARG_ENABLE(verbose-mode, AS_HELP_STRING([--enable-verbose-mode],[support verbose debug mode]),enable_verbose_mode=$enableval,enable_verbose_mode=$enable_developer) AC_ARG_ENABLE(asserts, AS_HELP_STRING([--enable-asserts],[include assertion checks]),enable_asserts=$enableval,enable_asserts=$enable_developer) AC_ARG_ENABLE(checks, AS_HELP_STRING([--enable-checks],[include sanity checks on public API]),enable_checks=$enableval,enable_checks=yes) AC_ARG_ENABLE(xml-docs, AS_HELP_STRING([--enable-xml-docs],[build XML documentation (requires xmlto)]),enable_xml_docs=$enableval,enable_xml_docs=auto) AC_ARG_ENABLE(doxygen-docs, AS_HELP_STRING([--enable-doxygen-docs],[build DOXYGEN documentation (requires Doxygen)]),enable_doxygen_docs=$enableval,enable_doxygen_docs=auto) AC_ARG_ENABLE(abstract-sockets, AS_HELP_STRING([--enable-abstract-sockets],[use abstract socket namespace (linux only)]),enable_abstract_sockets=$enableval,enable_abstract_sockets=auto) AC_ARG_ENABLE(selinux, AS_HELP_STRING([--enable-selinux],[build with SELinux support]),enable_selinux=$enableval,enable_selinux=auto) AC_ARG_ENABLE(libaudit,AS_HELP_STRING([--enable-libaudit],[build audit daemon support for SELinux]),enable_libaudit=$enableval,enable_libaudit=auto) AC_ARG_ENABLE(inotify, AS_HELP_STRING([--enable-inotify],[build with inotify support (linux only)]),enable_inotify=$enableval,enable_inotify=auto) AC_ARG_ENABLE(kqueue, AS_HELP_STRING([--enable-kqueue],[build with kqueue support]),enable_kqueue=$enableval,enable_kqueue=auto) AC_ARG_ENABLE(console-owner-file, AS_HELP_STRING([--enable-console-owner-file],[enable console owner file]),enable_console_owner_file=$enableval,enable_console_owner_file=auto) AC_ARG_ENABLE(launchd, AS_HELP_STRING([--enable-launchd],[build with launchd auto-launch support]),enable_launchd=$enableval,enable_launchd=auto) AC_ARG_ENABLE(systemd, AS_HELP_STRING([--enable-systemd],[build with systemd at_console support]),enable_systemd=$enableval,enable_systemd=auto) AC_ARG_WITH(init-scripts, AS_HELP_STRING([--with-init-scripts=[redhat]],[Style of init scripts to install])) AC_ARG_WITH(session-socket-dir, AS_HELP_STRING([--with-session-socket-dir=[dirname]],[Where to put sockets for the per-login-session message bus])) AC_ARG_WITH(test-socket-dir, AS_HELP_STRING([--with-test-socket-dir=[dirname]],[Where to put sockets for make check])) AC_ARG_WITH(system-pid-file, AS_HELP_STRING([--with-system-pid-file=[pidfile]],[PID file for systemwide daemon])) AC_ARG_WITH(system-socket, AS_HELP_STRING([--with-system-socket=[filename]],[UNIX domain socket for systemwide daemon])) AC_ARG_WITH(console-auth-dir, AS_HELP_STRING([--with-console-auth-dir=[dirname]],[directory to check for console ownerhip])) AC_ARG_WITH(console-owner-file, AS_HELP_STRING([--with-console-owner-file=[filename]],[file whose owner determines current console owner])) AC_ARG_WITH(launchd-agent-dir, AS_HELP_STRING([--with-launchd-agent-dir=[dirname]],[directory to put the launchd agent (default: /Library/LaunchAgents)])) AC_ARG_WITH(dbus_user, AS_HELP_STRING([--with-dbus-user=],[User for running the DBUS daemon (messagebus)])) AC_ARG_WITH(dbus_daemondir, AS_HELP_STRING([--with-dbus-daemondir=[dirname]],[Directory for installing the DBUS daemon])) AC_ARG_ENABLE([embedded-tests], AS_HELP_STRING([--enable-embedded-tests], [enable unit test code in the library and binaries]), [], [enable_embedded_tests=$enable_developer]) AC_ARG_ENABLE([modular-tests], AS_HELP_STRING([--enable-modular-tests], [enable modular regression tests (requires GLib)]), [], [enable_modular_tests=auto]) # --enable-tests overrides both --enable-embedded-tests and # --enable-modular-tests AC_ARG_ENABLE([tests], AS_HELP_STRING([--enable-tests], [enable/disable all tests, overriding embedded-tests/modular-tests]), [ if test "x$enableval" = xyes; then AC_MSG_NOTICE([Full test coverage was requested with --enable-tests=yes]) AC_MSG_NOTICE([This has many dependencies (GLib, dbus-glib, Python)]) fi enable_embedded_tests=$enableval enable_modular_tests=$enableval ], []) # DBUS_ENABLE_EMBEDDED_TESTS controls unit tests built in to .c files # and also some stuff in the test/ subdir. AM_CONDITIONAL([DBUS_ENABLE_EMBEDDED_TESTS], [test "x$enable_embedded_tests" = xyes]) if test "x$enable_embedded_tests" = xyes; then AC_DEFINE([DBUS_ENABLE_EMBEDDED_TESTS], [1], [Define to build test code into the library and binaries]) fi # DBUS_ENABLE_MODULAR_TESTS controls tests that work based on public API. # These use GTest, from GLib, because life's too short. They're enabled by # default (unless you don't have GLib), because they don't bloat the library # or binaries. AC_DEFINE([GLIB_VERSION_MIN_REQUIRED], [GLIB_VERSION_2_26], [Ignore post-2.26 deprecations]) AC_DEFINE([GLIB_VERSION_MAX_ALLOWED], [GLIB_VERSION_2_32], [Prevent post-2.32 APIs]) with_glib=yes AS_IF([test "x$enable_modular_tests" != xno], [ PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.24, gio-2.0 >= 2.24], [], [if test "x$enable_modular_tests" = xyes; then AC_MSG_NOTICE([Full test coverage (--enable-modular-tests=yes or --enable-tests=yes) requires GLib]) AC_MSG_ERROR([$GLIB_ERRORS]) else # assumed to be "auto" with_glib=no fi]) ], [with_glib=no]) # Not required, because we can use internal APIs (but that makes the # "installable tests" less useful as integration tests) AC_ARG_WITH([dbus_glib], [AS_HELP_STRING([--with-dbus-glib], [Use dbus-glib for regression tests])], [], [with_dbus_glib=auto]) AS_IF([test "x$with_dbus_glib" != xno], [PKG_CHECK_MODULES([DBUS_GLIB], [dbus-glib-1], [], [AS_IF([test "x$with_dbus_glib" = xyes], dnl specifically requested, but not found [AC_MSG_ERROR([$DBUS_GLIB_ERRORS])], dnl else: assumed to be "auto" [with_dbus_glib=no])])]) AM_CONDITIONAL([DBUS_WITH_DBUS_GLIB], [test "x$with_dbus_glib" != xno]) if test "x$enable_modular_tests" != xno; then AC_DEFINE([DBUS_ENABLE_MODULAR_TESTS], [1], [Define to build independent test binaries]) fi AM_CONDITIONAL([DBUS_ENABLE_MODULAR_TESTS], [test "x$enable_modular_tests" != xno]) if test "x$with_glib" != xno; then AC_DEFINE([DBUS_WITH_GLIB], [1], [Define if GLib, GObject, GIO are available]) fi AM_CONDITIONAL([DBUS_WITH_GLIB], [test "x$with_glib" != xno]) AC_ARG_ENABLE([installed-tests], AS_HELP_STRING([--enable-installed-tests], [enable unit test code in the library and binaries]), [], [enable_installed_tests=no]) AM_CONDITIONAL([DBUS_ENABLE_INSTALLED_TESTS], [test "x$enable_installed_tests" = xyes]) if test "x$enable_tests" = xyes; then # full test coverage is required, Python is a hard dependency AC_MSG_NOTICE([Full test coverage (--enable-tests=yes) requires Python, dbus-python, pygobject]) AM_PATH_PYTHON([2.6]) AC_MSG_CHECKING([for Python modules for full test coverage]) if "$PYTHON" -c "import dbus, gobject, dbus.mainloop.glib"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) AC_MSG_ERROR([cannot import dbus, gobject, dbus.mainloop.glib Python modules]) fi else # --enable-tests not given: do not abort if Python is missing AM_PATH_PYTHON([2.6], [], [:]) 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]) DISABLE_UNUSED_WARNINGS="unused-label" R_DYNAMIC_LDFLAG="" if test x$enable_embedded_tests = xyes; then DISABLE_UNUSED_WARNINGS="$DISABLE_UNUSED_WARNINGS \ unused-but-set-variable unused-variable \ unused-function" fi else # -rdynamic is needed for glibc's backtrace_symbols to work. # No clue how much overhead this adds, but it's useful # to do this on any assertion failure, # so for now it's enabled anytime asserts are (currently not # in production builds). # To get -rdynamic you pass -export-dynamic to libtool. AC_DEFINE(DBUS_BUILT_R_DYNAMIC,1,[whether -export-dynamic was passed to libtool]) R_DYNAMIC_LDFLAG=-export-dynamic fi AC_SUBST(R_DYNAMIC_LDFLAG) if test x$enable_checks = xno; then AC_DEFINE(DBUS_DISABLE_CHECKS,1,[Disable public API sanity checking]) AC_DEFINE(G_DISABLE_CHECKS,1,[Disable GLib public API sanity checking]) DISABLE_UNUSED_WARNINGS="unused-label" fi AH_BOTTOM([ /* explicitly define these macros to get less confusing conditions */ #ifndef DBUS_DISABLE_ASSERT # define DBUS_ENABLE_ASSERT 1 #endif #ifndef DBUS_DISABLE_CHECKS # define DBUS_ENABLE_CHECKS 1 #endif]) if test x$enable_compiler_coverage = 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 # glibc21.m4 serial 3 dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. # Test for the GNU C Library, version 2.1 or newer. # From Bruno Haible. AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer, ac_cv_gnu_library_2_1, [AC_EGREP_CPP([Lucky GNU user], [ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) Lucky GNU user #endif #endif ], ac_cv_gnu_library_2_1=yes, ac_cv_gnu_library_2_1=no) ] ) #### 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) ### See what our 64 bit type is called AC_MSG_CHECKING([64-bit integer type]) case 8 in $ac_cv_sizeof_int) dbusint64=int dbusint64_constant='(val)' dbusuint64_constant='(val)' dbusint64_printf_modifier='""' ;; $ac_cv_sizeof_long) dbusint64=long dbusint64_constant='(val##L)' dbusuint64_constant='(val##UL)' dbusint64_printf_modifier='"l"' ;; $ac_cv_sizeof_long_long) dbusint64='long long' dbusint64_constant='(val##LL)' dbusuint64_constant='(val##ULL)' # Ideally we discover what the format is, but this is # only used in verbose mode, so eh... if test x"$ac_cv_gnu_library_2_1" = xyes; then dbusint64_printf_modifier='"ll"' fi ;; $ac_cv_sizeof___int64) dbusint64=__int64 dbusint64_constant='(val##i64)' dbusuint64_constant='(val##ui64)' # See above case if test x"$ac_cv_gnu_library_2_1" = xyes; then dbusint64_printf_modifier='"ll"' fi ;; esac AS_IF( [test -z "$dbusint64"], [AC_MSG_RESULT([not found]) AC_MSG_ERROR([Could not find a 64-bit integer type. Please report a bug here with details of your platform and compiler: http://bugs.freedesktop.org/enter_bug.cgi?product=DBus&component=core]) ], dnl else [ DBUS_INT64_TYPE="$dbusint64" DBUS_INT64_CONSTANT="$dbusint64_constant" DBUS_UINT64_CONSTANT="$dbusuint64_constant" if test x"$dbusint64_printf_modifier" != x; then AC_DEFINE_UNQUOTED(DBUS_INT64_PRINTF_MODIFIER, [$dbusint64_printf_modifier], [Define to printf modifier for 64 bit integer type]) fi AC_MSG_RESULT($DBUS_INT64_TYPE) ]) AC_SUBST(DBUS_INT64_TYPE) AC_SUBST(DBUS_INT64_CONSTANT) AC_SUBST(DBUS_UINT64_CONSTANT) ### see what 32-bit int is called AC_MSG_CHECKING([32-bit integer type]) case 4 in $ac_cv_sizeof_short) dbusint32=short ;; $ac_cv_sizeof_int) dbusint32=int ;; $ac_cv_sizeof_long) dbusint32=long ;; esac if test -z "$dbusint32" ; then DBUS_INT32_TYPE="no_int32_type_detected" AC_MSG_ERROR([No 32-bit integer type found]) else DBUS_INT32_TYPE="$dbusint32" AC_MSG_RESULT($DBUS_INT32_TYPE) fi AC_SUBST(DBUS_INT32_TYPE) ### see what 16-bit int is called AC_MSG_CHECKING([16-bit integer type]) case 2 in $ac_cv_sizeof_short) dbusint16=short ;; $ac_cv_sizeof_int) dbusint16=int ;; esac if test -z "$dbusint16" ; then DBUS_INT16_TYPE="no_int16_type_detected" AC_MSG_ERROR([No 16-bit integer type found]) else DBUS_INT16_TYPE="$dbusint16" AC_MSG_RESULT($DBUS_INT16_TYPE) fi AC_SUBST(DBUS_INT16_TYPE) ## byte order case $host_os in darwin*) # check at compile-time, so that it is possible to build universal # (with multiple architectures at once on the compile line) AH_VERBATIM([WORDS_BIGENDIAN_DARWIN], [ /* Use the compiler-provided endianness defines to allow universal compiling. */ #if defined(__BIG_ENDIAN__) #define WORDS_BIGENDIAN 1 #endif ]) ;; *) AC_C_BIGENDIAN ;; esac dnl ********************************** dnl *** va_copy checks (from GLib) *** dnl ********************************** dnl we currently check for all three va_copy possibilities, so we get dnl all results in config.log for bug reports. AC_CACHE_CHECK([for an implementation of va_copy()],dbus_cv_va_copy,[ AC_LINK_IFELSE([AC_LANG_SOURCE([#include #include static void f (int i, ...) { va_list args1, args2; va_start (args1, i); va_copy (args2, args1); if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }])], [dbus_cv_va_copy=yes], [dbus_cv_va_copy=no]) ]) AC_CACHE_CHECK([for an implementation of __va_copy()],dbus_cv___va_copy,[ AC_LINK_IFELSE([AC_LANG_SOURCE([#include #include static void f (int i, ...) { va_list args1, args2; va_start (args1, i); __va_copy (args2, args1); if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }])], [dbus_cv___va_copy=yes], [dbus_cv___va_copy=no]) ]) if test "x$dbus_cv_va_copy" = "xyes"; then dbus_va_copy_func=va_copy else if test "x$dbus_cv___va_copy" = "xyes"; then dbus_va_copy_func=__va_copy fi fi if test -n "$dbus_va_copy_func"; then AC_DEFINE_UNQUOTED(DBUS_VA_COPY,$dbus_va_copy_func,[A 'va_copy' style function]) fi AC_LANG_PUSH(C) AC_CACHE_CHECK([whether va_lists can be copied by value], dbus_cv_va_val_copy, [AC_RUN_IFELSE([AC_LANG_PROGRAM( [[ #include #include ]], [[ static void f (int i, ...) { va_list args1, args2; va_start (args1, i); args2 = args1; if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; } ]])], [dbus_cv_va_val_copy=yes], [dbus_cv_va_val_copy=no], [dbus_cv_va_val_copy=yes]) ]) AC_LANG_POP(C) if test "x$dbus_cv_va_val_copy" = "xno"; then AC_DEFINE(DBUS_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values]) fi #### Atomic integers AC_CACHE_CHECK([whether $CC knows __sync_sub_and_fetch()], dbus_cv_sync_sub_and_fetch, [AC_LINK_IFELSE([ AC_LANG_PROGRAM([[]], [[int a = 4; int b = __sync_sub_and_fetch(&a, 4); exit(b); ]])], [dbus_cv_sync_sub_and_fetch=yes], [dbus_cv_sync_sub_and_fetch=no]) ]) if test "x$dbus_cv_sync_sub_and_fetch" = "xyes" ; then have_sync=1 else have_sync=0 fi AC_DEFINE_UNQUOTED([DBUS_USE_SYNC], [$have_sync], [Use the gcc __sync extension]) #### Various functions AC_SEARCH_LIBS(socket,[socket network]) AC_CHECK_FUNC(gethostbyname,,[AC_CHECK_LIB(nsl,gethostbyname)]) AC_CHECK_FUNCS(vsnprintf vasprintf nanosleep usleep setenv clearenv unsetenv socketpair getgrouplist fpathconf setrlimit poll setlocale localeconv strtoll strtoull issetugid getresuid) AC_CHECK_HEADERS([syslog.h]) if test "x$ac_cv_header_syslog_h" = "xyes"; then AC_CHECK_DECLS([LOG_PERROR], [], [], [[#include ]]) fi # For test-segfault.c AC_CHECK_HEADERS_ONCE([sys/prctl.h]) AC_CHECK_FUNCS_ONCE([prctl raise]) #### Check for broken poll; taken from Glib's configure AC_MSG_CHECKING([for broken poll]) AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #ifdef HAVE_SYS_POLL_H #include #endif int main(void) { struct pollfd fds[1]; int fd; fd = open("/dev/null", 1); fds[0].fd = fd; fds[0].events = POLLIN; fds[0].revents = 0; if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) { exit(1); /* Does not work for devices -- fail */ } exit(0); }]])], [broken_poll=no], [broken_poll=yes AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])], [broken_poll="no (cross compiling)"]) AC_MSG_RESULT($broken_poll) AC_MSG_CHECKING(for dirfd) AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include #include ]], [[ DIR *dirp; dirp = opendir("."); dirfd(dirp); closedir(dirp); ]])], [dbus_have_dirfd=yes], [dbus_have_dirfd=no]) AC_MSG_RESULT($dbus_have_dirfd) if test "$dbus_have_dirfd" = yes; then AC_DEFINE(HAVE_DIRFD,1,[Have dirfd function]) else AC_MSG_CHECKING(for DIR *dirp->dd_fd) AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include #include ]], [[ DIR *dirp; int fd; dirp = opendir("."); fd = dirp->dd_fd; closedir(dirp); ]])], [dbus_have_ddfd=yes], [dbus_have_ddfd=no]) AC_MSG_RESULT($dbus_have_ddfd) if test "$dbus_have_ddfd" = yes; then AC_DEFINE(HAVE_DDFD,1,[Have the ddfd member of DIR]) fi fi AC_CHECK_HEADERS(sys/resource.h) AC_CHECK_HEADERS(dirent.h) AC_CHECK_HEADERS(execinfo.h, [AC_CHECK_FUNCS(backtrace)]) AC_CHECK_HEADERS(errno.h) AC_CHECK_HEADERS(signal.h) AC_CHECK_HEADERS(locale.h) AC_CHECK_HEADERS(byteswap.h) AC_CHECK_HEADERS(unistd.h) AC_CHECK_HEADERS(ws2tcpip.h) AC_CHECK_HEADERS(alloca.h) # Add -D_POSIX_PTHREAD_SEMANTICS if on Solaris # case $host_os in solaris*) CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS" ;; esac # checking for a posix version of getpwnam_r # if we are cross compiling and can not run the test # assume getpwnam_r is the posix version # it is up to the person cross compiling to change # this behavior if desired AC_LANG_PUSH(C) AC_CACHE_CHECK([for posix getpwnam_r], ac_cv_func_posix_getpwnam_r, [AC_RUN_IFELSE([AC_LANG_PROGRAM( [[ #include #include ]], [[ 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], [ac_cv_func_posix_getpwnam_r=yes] )]) AC_LANG_POP(C) if test "$ac_cv_func_posix_getpwnam_r" = yes; then AC_DEFINE(HAVE_POSIX_GETPWNAM_R,1, [Have POSIX function getpwnam_r]) else AC_CACHE_CHECK([for nonposix getpwnam_r], ac_cv_func_nonposix_getpwnam_r, [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[char buffer[10000]; struct passwd pwd; getpwnam_r ("", &pwd, buffer, sizeof (buffer));]])], [ac_cv_func_nonposix_getpwnam_r=yes], [ac_cv_func_nonposix_getpwnam_r=no])]) if test "$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 socklen_t AC_MSG_CHECKING(whether socklen_t is defined) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include #include ]], [[ socklen_t foo; foo = 1; ]])], [dbus_have_socklen_t=yes], [dbus_have_socklen_t=no]) AC_MSG_RESULT($dbus_have_socklen_t) if test "x$dbus_have_socklen_t" = "xyes"; then AC_DEFINE(HAVE_SOCKLEN_T,1,[Have socklen_t type]) 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 needed on darwin for NAME_MAX AC_CHECK_HEADERS(sys/syslimits.h) dnl Make it easy to check if we have MSG_NOSIGNAL without actually having to include sys/socket.h AC_CHECK_DECLS([MSG_NOSIGNAL], [], [], [[ #include #include ]]) dnl check for flavours of varargs macros (test from GLib) AC_MSG_CHECKING(for ISO C99 varargs macros in C) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ 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($dbus_have_iso_c_varargs) AC_MSG_CHECKING(for GNUC varargs macros) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ int a(int p1, int p2, int p3); #define call_a(params...) a(1,params) call_a(2,3); ]])], [dbus_have_gnuc_varargs=yes], [dbus_have_gnuc_varargs=no]) AC_MSG_RESULT($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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #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 AC_CHECK_FUNCS(getpeerucred getpeereid) AC_CHECK_FUNCS(pipe2 accept4) #### Abstract sockets if test x$enable_abstract_sockets = xauto; then AC_LANG_PUSH(C) warn_on_xcompile=no AC_CACHE_CHECK([abstract socket namespace], ac_cv_have_abstract_sockets, [AC_RUN_IFELSE([AC_LANG_PROGRAM( [[ #include #include #include #include #include #include #include ]], [[ size_t slen; int listen_fd; struct sockaddr_un addr; listen_fd = socket (PF_UNIX, SOCK_STREAM, 0); if (listen_fd < 0) { fprintf (stderr, "socket() failed: %s\n", strerror (errno)); exit (1); } memset (&addr, '\0', sizeof (addr)); addr.sun_family = AF_UNIX; strcpy (addr.sun_path, "X/tmp/dbus-fake-socket-path-used-in-configure-test"); /* SUN_LEN uses strlen() so need to calculate it before adding \0 at the * beginning. */ slen = SUN_LEN(&addr); addr.sun_path[0] = '\0'; /* this is what makes it abstract */ if (bind (listen_fd, (struct sockaddr*) &addr, slen) < 0) { fprintf (stderr, "Abstract socket namespace bind() failed: %s\n", strerror (errno)); exit (1); } else exit (0); ]])], [ac_cv_have_abstract_sockets=yes], [ac_cv_have_abstract_sockets=no], [ ac_cv_have_abstract_sockets=no warn_on_xcompile=yes ] )]) if test x$warn_on_xcompile = xyes ; then AC_MSG_WARN([Cannot check for abstract sockets when cross-compiling, please use --enable-abstract-sockets]) fi AC_LANG_POP(C) fi if test x$enable_abstract_sockets = xyes; then if test x$ac_cv_have_abstract_sockets = xno; then AC_MSG_ERROR([Abstract sockets explicitly required, and support not detected.]) fi fi if test x$enable_abstract_sockets = xno; then ac_cv_have_abstract_sockets=no; fi if test x$ac_cv_have_abstract_sockets = xyes ; then DBUS_PATH_OR_ABSTRACT=abstract AC_DEFINE(HAVE_ABSTRACT_SOCKETS,1,[Have abstract socket namespace]) else DBUS_PATH_OR_ABSTRACT=path fi # this is used in addresses to prefer abstract, e.g. # unix:path=/foo or unix:abstract=/foo AC_SUBST(DBUS_PATH_OR_ABSTRACT) #### Sort out XML library AC_CHECK_LIB(expat, XML_ParserCreate_MM, [ AC_CHECK_HEADERS(expat.h, [], [AC_MSG_ERROR([Could not find expat.h, check config.log for failed attempts])]) ], [ AC_MSG_ERROR([Explicitly requested expat but expat not found]) ]) XML_LIBS=-lexpat XML_CFLAGS= AC_SUBST([XML_CFLAGS]) AC_SUBST([XML_LIBS]) # Thread lib detection AC_ARG_VAR([THREAD_LIBS]) save_libs="$LIBS" LIBS="$LIBS $THREAD_LIBS" is_missing_pthread_function="is required when compiling D-Bus on Unix platforms, but is not in your libc or libpthread. Please open a bug on https://bugs.freedesktop.org/enter_bug.cgi?product=dbus with details of your platform." # Don't do these automatic checks if the user set THREAD_LIBS on the # configure command-line. If they did, we assume they're right. # # We also don't do these checks on Windows, because you don't need magical # linker flags to have threading support there. AS_IF([test "x$dbus_unix" = xyes && test "x$THREAD_LIBS" = x], [ # Mandatory pthread functions. In principle, some of these could be made # optional if there are platforms that don't have them. # # Currently, we only look in -lpthread. # In principle we might need to look in -lpthreads, -lthreads, ... # as well - please file a bug if your platform needs this. AC_SEARCH_LIBS([pthread_cond_timedwait], [pthread], [THREAD_LIBS="$LIBS"], [AC_MSG_ERROR([pthread_cond_timedwait $is_missing_pthread_function])], []) AC_SEARCH_LIBS([pthread_mutexattr_init], [pthread], [THREAD_LIBS="$LIBS"], [AC_MSG_ERROR([pthread_mutexattr_init $is_missing_pthread_function])], []) AC_SEARCH_LIBS([pthread_mutexattr_settype], [pthread], [THREAD_LIBS="$LIBS"], [AC_MSG_ERROR([pthread_mutexattr_settype $is_missing_pthread_function])], []) # Optional, for monotonic clocks. Because it's optional, this check # is non-fatal if we don't find it. AC_SEARCH_LIBS([pthread_condattr_setclock], [pthread], [THREAD_LIBS="$LIBS"]) AS_IF([test "x$ac_cv_search_pthread_condattr_setclock" != xno], [ AC_SEARCH_LIBS([clock_getres], [rt], [THREAD_LIBS="$LIBS"]) AC_MSG_CHECKING([for CLOCK_MONOTONIC]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [[#include #include ]], [[ struct timespec monotonic_timer; pthread_condattr_t attr; pthread_condattr_init (&attr); pthread_condattr_setclock (&attr, CLOCK_MONOTONIC); clock_getres (CLOCK_MONOTONIC,&monotonic_timer); ]])], [have_clock_monotonic=true], [have_clock_monotonic=false]) AS_IF([test x$have_clock_monotonic = xtrue], [ AC_MSG_RESULT([found]) AC_DEFINE(HAVE_MONOTONIC_CLOCK, 1, [Define if we have CLOCK_MONOTONIC]) ], [AC_MSG_RESULT([not found])]) ]) dnl have pthread_condattr_setclock ]) dnl on Unix LIBS="$save_libs" AC_SUBST([THREAD_LIBS]) # SELinux detection if test x$enable_selinux = xno ; then have_selinux=no; else # See if we have SELinux library AC_CHECK_LIB(selinux, is_selinux_enabled, have_selinux=yes, have_selinux=no) # see if we have the SELinux header with the new D-Bus stuff in it if test x$have_selinux = xyes ; then AC_MSG_CHECKING([for DBUS Flask permissions in selinux/av_permissions.h]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[#ifdef DBUS__ACQUIRE_SVC return 0; #else #error DBUS__ACQUIRE_SVC not defined #endif]])], [have_selinux=yes], [have_selinux=no]) AC_MSG_RESULT($have_selinux) fi if test x$enable_selinux = xauto ; then if test x$have_selinux = xno ; then AC_MSG_WARN([Sufficiently new SELinux library not found]) fi else if test x$have_selinux = xno ; then AC_MSG_ERROR([SElinux explicitly required, and SELinux library not found]) fi fi fi AM_CONDITIONAL(HAVE_SELINUX, test x$have_selinux = xyes) if test x$have_selinux = xyes ; then # the selinux code creates threads # which requires libpthread even on linux AC_CHECK_FUNC(pthread_create,,[AC_CHECK_LIB(pthread,pthread_create, [SELINUX_THREAD_LIBS="-lpthread"])]) SELINUX_LIBS="-lselinux $SELINUX_THREAD_LIBS" AC_DEFINE(HAVE_SELINUX,1,[SELinux support]) else SELINUX_LIBS= fi # inotify checks if test x$enable_inotify = xno ; then have_inotify=no; else AC_CHECK_HEADERS(sys/inotify.h, have_inotify=yes, have_inotify=no) fi dnl check if inotify backend is enabled if test x$have_inotify = xyes; then AC_DEFINE(DBUS_BUS_ENABLE_INOTIFY,1,[Use inotify]) AC_CHECK_FUNCS(inotify_init1) fi AM_CONDITIONAL(DBUS_BUS_ENABLE_INOTIFY, test x$have_inotify = xyes) # For simplicity, we require the userland API for epoll_create1 at # compile-time (glibc 2.9), but we'll run on kernels that turn out # not to have it at runtime. AC_ARG_ENABLE([epoll], [AS_HELP_STRING([--enable-epoll],[use epoll(4) on Linux])], [enable_epoll=$enableval], [enable_epoll=auto]) if test x$enable_epoll = xno; then have_linux_epoll=no else AC_MSG_CHECKING([for Linux epoll(4)]) AC_LINK_IFELSE([AC_LANG_PROGRAM( [ #ifndef __linux__ #error This is not Linux #endif #include ], [epoll_create1 (EPOLL_CLOEXEC);])], [have_linux_epoll=yes], [have_linux_epoll=no]) AC_MSG_RESULT([$have_linux_epoll]) fi if test x$enable_epoll,$have_linux_epoll = xyes,no; then AC_MSG_ERROR([epoll support explicitly enabled but not available]) fi if test x$have_linux_epoll = xyes; then AC_DEFINE([DBUS_HAVE_LINUX_EPOLL], 1, [Define to use epoll(4) on Linux]) fi AM_CONDITIONAL([HAVE_LINUX_EPOLL], [test x$have_linux_epoll = xyes]) # kqueue checks if test x$enable_kqueue = xno ; then have_kqueue=no else have_kqueue=yes AC_CHECK_HEADER(sys/event.h, , have_kqueue=no) AC_CHECK_FUNC(kqueue, , have_kqueue=no) if test x$enable_kqueue = xyes -a x$have_kqueue = xno; then AC_MSG_ERROR(kqueue support explicitly enabled but not available) fi fi dnl check if kqueue backend is enabled if test x$have_kqueue = xyes; then AC_DEFINE(DBUS_BUS_ENABLE_KQUEUE,1,[Use kqueue]) fi AM_CONDITIONAL(DBUS_BUS_ENABLE_KQUEUE, test x$have_kqueue = xyes) # launchd checks if test x$enable_launchd = xno ; then have_launchd=no else have_launchd=yes AC_CHECK_HEADER([launch.h], , have_launchd=no) AC_PATH_PROG([LAUNCHCTL], [launchctl]) if test "x$LAUNCHCTL" = "x"; then have_launchd=no fi if test x$enable_launchd = xyes && test x$have_launchd = xno ; then AC_MSG_ERROR([launchd support explicitly enabled but not available]) fi fi dnl check if launchd is enabled if test x$have_launchd = xyes; then AC_DEFINE(DBUS_ENABLE_LAUNCHD,1,[Use launchd autolaunch]) fi AM_CONDITIONAL(DBUS_ENABLE_LAUNCHD, test x$have_launchd = xyes) #### Directory to place launchd agent file if test "x$with_launchd_agent_dir" = "x"; then LAUNCHD_AGENT_DIR="/Library/LaunchAgents" else LAUNCHD_AGENT_DIR="$with_launchd_agent_dir" fi AC_SUBST(LAUNCHD_AGENT_DIR) dnl console owner file if test x$enable_console_owner_file = xno ; then have_console_owner_file=no; else case $host_os in solaris*) have_console_owner_file=yes; AC_DEFINE(HAVE_CONSOLE_OWNER_FILE,1,[Have console owner file]) ;; *) have_console_owner_file=no;; esac fi AM_CONDITIONAL(HAVE_CONSOLE_OWNER_FILE, test x$have_console_owner_file = xyes) dnl systemd detection if test x$enable_systemd = xno ; then have_systemd=no; else PKG_CHECK_MODULES([SYSTEMD], [libsystemd >= 209], [have_systemd=yes], [PKG_CHECK_MODULES([SYSTEMD], [libsystemd-login >= 32, libsystemd-daemon >= 32, libsystemd-journal >= 32], [have_systemd=yes], [have_systemd=no])]) fi if test x$have_systemd = xyes; then AC_DEFINE(HAVE_SYSTEMD,1,[Have systemd]) fi if test x$enable_systemd = xyes -a x$have_systemd != xyes ; then AC_MSG_ERROR([Explicitly requested systemd support, but systemd not found]) fi # libaudit detection if test x$enable_libaudit = xno ; then have_libaudit=no; else # See if we have audit daemon & capabilities library AC_CHECK_LIB(audit, audit_log_user_avc_message, have_libaudit=yes, have_libaudit=no) if test x$have_libaudit = xyes ; then AC_CHECK_LIB(cap-ng, capng_clear, have_libaudit=yes, have_libaudit=no) fi fi AM_CONDITIONAL(HAVE_LIBAUDIT, test x$have_libaudit = xyes) if test x$have_libaudit = xyes ; then SELINUX_LIBS="$SELINUX_LIBS -laudit -lcap-ng" AC_DEFINE(HAVE_LIBAUDIT,1,[audit daemon SELinux support]) fi AC_SUBST([SELINUX_LIBS]) # Check for ADT API (Solaris Basic Security Mode auditing) AC_MSG_CHECKING(for ADT API) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include adt_user_context = ADT_USER; ]], [[]])], [ check_adt_audit=yes ], [ check_adt_audit=no ]) if test ${check_adt_audit} = yes then AC_DEFINE([HAVE_ADT], [], [Adt audit API]) ADT_LIBS="-lbsm" LIBS="-lbsm $LIBS" AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_SUBST([ADT_LIBS]) # Check for SCM_RIGHTS AC_MSG_CHECKING([for SCM_RIGHTS]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include #include static int x = SCM_RIGHTS; ]], [[]])], [ AC_MSG_RESULT([supported]) AC_DEFINE([HAVE_UNIX_FD_PASSING], [1], [Supports sending UNIX file descriptors]) ], [ AC_MSG_RESULT([not supported]) ]) NETWORK_libs= if test x$dbus_win = xyes ; then if test x$dbus_wince = xyes ; then NETWORK_libs="-lws2" else NETWORK_libs="-lws2_32 -liphlpapi" fi fi AC_SUBST([NETWORK_libs]) AC_ARG_WITH([valgrind], [AS_HELP_STRING([--with-valgrind], [Add instrumentation to help valgrind to understand our allocator])], [], [with_valgrind=no]) AS_IF([test "x$with_valgrind" = xauto], [PKG_CHECK_EXISTS([valgrind >= 3.6], [with_valgrind=yes], [with_valgrind=no])]) if test x$with_valgrind != xno; then PKG_CHECK_MODULES([VALGRIND], [valgrind >= 3.6]) AC_DEFINE([WITH_VALGRIND], [1], [Define to add Valgrind instrumentation]) fi #### Set up final flags LIBDBUS_LIBS="$THREAD_LIBS $NETWORK_libs" AC_SUBST([LIBDBUS_LIBS]) ### X11 detection DBUS_X_LIBS= DBUS_X_CFLAGS= AC_ARG_ENABLE([x11-autolaunch], AS_HELP_STRING([--enable-x11-autolaunch], [build with X11 auto-launch support]), [], [enable_x11_autolaunch=auto]) if test "x$dbus_win" = xyes; then if test "x$enable_x11_autolaunch" = xyes; then AC_MSG_ERROR([X11 auto-launch is not supported on Windows]) fi enable_x11_autolaunch=no have_x11=no else AC_PATH_XTRA if test "x$no_x" = xyes; then have_x11=no else have_x11=yes DBUS_X_LIBS="$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS" DBUS_X_CFLAGS="$X_CFLAGS" fi fi if test "x$enable_x11_autolaunch,$have_x11" = xyes,no; then AC_MSG_ERROR([X11 auto-launch requires X headers/libraries]) else # move from "auto" to "yes" or "no" if necessary if test "x$enable_x11_autolaunch" != xno; then enable_x11_autolaunch="$have_x11" fi fi if test "x$have_x11" = xyes ; then AC_DEFINE([DBUS_BUILD_X11], [1], [Define to build X11 functionality]) fi if test "x$enable_x11_autolaunch" = xyes ; then AC_DEFINE([DBUS_ENABLE_X11_AUTOLAUNCH], [1], [Define to enable X11 auto-launch]) fi AC_SUBST([DBUS_X_CFLAGS]) AC_SUBST([DBUS_X_LIBS]) #### gcc warning flags cc_supports_flag() { AC_MSG_CHECKING(whether $CC supports "$*") save_CFLAGS="$CFLAGS" CFLAGS="$*" AC_TRY_COMPILE([], [], [rc=yes], [rc=no]) CFLAGS="$save_CFLAGS" AC_MSG_RESULT([$rc]) test "x$rc" = xyes } TP_COMPILER_WARNINGS([WARNING_CFLAGS], dnl Use -Werror by default if: dnl - we're not on Windows (too many warnings), and dnl - we're in developer mode (a D-Bus developer, not a distro or end-user) dnl Override with --enable-Werror or --disable-Werror [test x$dbus_win != xyes -a x$dbus_cygwin != xyes -a x$enable_developer = xyes], dnl Enable these warnings if possible: [all \ extra \ char-subscripts \ missing-declarations \ missing-prototypes \ nested-externs \ pointer-arith \ cast-align \ no-address \ float-equal \ declaration-after-statement \ ], dnl Disable these warnings if possible, make them non-fatal if possible, dnl and don't enable -Werror unless we succeeded. dnl dnl Intentional: dnl - $DISABLE_UNUSED_WARNINGS disables unused-label warnings if not dnl checking or not asserting dnl - missing field initializers being 0 is a C feature, not a bug dnl - unused-parameter is to make writing callbacks less annoying dnl dnl To be fixed one day: dnl - sign-compare and pointer-sign are workarounds for fd.o #17433 dnl - type-limits is probably a bug too, but having the rest of -Wextra dnl is better than nothing [$DISABLE_UNUSED_WARNINGS \ missing-field-initializers \ unused-parameter \ sign-compare \ pointer-sign \ type-limits \ ]) if test "x$GCC" = "xyes"; then # We're treating -fno-common like a warning: it makes the linker more # strict, because on some systems the linker is *always* this strict TP_ADD_COMPILER_FLAG([WARNING_CFLAGS], [-fno-common]) # http://bugs.freedesktop.org/show_bug.cgi?id=10599 TP_ADD_COMPILER_FLAG([WARNING_CFLAGS], [-fno-strict-aliasing]) if test "x$enable_ansi" = "xyes"; then TP_ADD_COMPILER_FLAG([WARNING_CFLAGS], [-ansi -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE -pedantic]) fi fi dnl In principle we should put WARNING_CFLAGS in each Makefile.am like dnl telepathy-glib does, since CFLAGS is meant to be reserved for the user... dnl but prepending to CFLAGS (so the user can override it with later CFLAGS) dnl is the next best thing CFLAGS="$WARNING_CFLAGS $CFLAGS" case $host_os in solaris*) # Solaris' C library apparently needs these runes to be threadsafe... CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT" # ... this opt-in to get sockaddr_in6 and sockaddr_storage... CFLAGS="$CFLAGS -D__EXTENSIONS__" # ... and this opt-in to get file descriptor passing support CFLAGS="$CFLAGS -D_XOPEN_SOURCE=500" ;; esac ### Doxygen Documentation AC_PATH_PROG(DOXYGEN, doxygen, no) AC_MSG_CHECKING([whether to build Doxygen documentation]) if test x$DOXYGEN = xno ; then have_doxygen=no else have_doxygen=yes fi if test x$enable_doxygen_docs = xauto ; then if test x$have_doxygen = xno ; then enable_doxygen_docs=no else enable_doxygen_docs=yes fi fi if test x$enable_doxygen_docs = xyes; then if test x$have_doxygen = xno; then AC_MSG_ERROR([Building Doxygen docs explicitly required, but Doxygen not found]) fi fi AM_CONDITIONAL(DBUS_DOXYGEN_DOCS_ENABLED, test x$enable_doxygen_docs = xyes) AC_MSG_RESULT($enable_doxygen_docs) AC_CHECK_PROGS([XSLTPROC], [xsltproc]) AM_CONDITIONAL([DBUS_HAVE_XSLTPROC], [test "x$XSLTPROC" != "x"]) ### XML Documentation AC_PATH_PROG(XMLTO, xmlto, no) AC_MSG_CHECKING([whether to build XML documentation]) if test x$XMLTO = xno ; then have_xmlto=no else have_xmlto=yes fi if test x$enable_xml_docs = xauto ; then if test x$have_xmlto = xno ; then enable_xml_docs=no else enable_xml_docs=yes fi fi if test x$enable_xml_docs = xyes; then if test x$have_xmlto = xno; then AC_MSG_ERROR([Building XML docs explicitly required, but xmlto not found]) fi fi AM_CONDITIONAL(DBUS_XML_DOCS_ENABLED, test x$enable_xml_docs = xyes) AC_MSG_RESULT($enable_xml_docs) AM_CONDITIONAL(DBUS_CAN_UPLOAD_DOCS, [test x$enable_doxygen_docs = xyes && test x$enable_xml_docs = xyes]) #### Have to go $localstatedir->$prefix/var->/usr/local/var #### find the actual value for $prefix that we'll end up with ## (I know this is broken and should be done in the Makefile, but ## that's a major pain and almost nobody actually seems to care) AS_AC_EXPAND(EXPANDED_PREFIX, "$prefix") AS_AC_EXPAND(EXPANDED_LOCALSTATEDIR, "$localstatedir") AS_AC_EXPAND(EXPANDED_SYSCONFDIR, "$sysconfdir") AS_AC_EXPAND(EXPANDED_BINDIR, "$bindir") AS_AC_EXPAND(EXPANDED_LIBDIR, "$libdir") AS_AC_EXPAND(EXPANDED_LIBEXECDIR, "$libexecdir") AS_AC_EXPAND(EXPANDED_DATADIR, "$datadir") #### Check our operating system operating_system=unknown if test -f /etc/redhat-release || test -f $EXPANDED_SYSCONFDIR/redhat-release ; then operating_system=redhat fi if test -f /etc/slackware-version || test -f $EXPANDED_SYSCONFDIR/slackware-version ; then operating_system=slackware fi if test -f /usr/bin/cygwin1.dll || test -f $EXPANDED_BINDIR/cygwin1.dll ; then operating_system=cygwin fi #### Sort out init scripts if test x$with_init_scripts = x; then case x$operating_system in xredhat) with_init_scripts=redhat ;; xslackware) with_init_scripts=slackware ;; xcygwin) with_init_scripts=cygwin ;; *) with_init_scripts=none ;; esac fi AM_CONDITIONAL(DBUS_INIT_SCRIPTS_RED_HAT, test x$with_init_scripts = xredhat) AM_CONDITIONAL(DBUS_INIT_SCRIPTS_SLACKWARE, test x$with_init_scripts = xslackware) AM_CONDITIONAL(DBUS_INIT_SCRIPTS_CYGWIN, test x$with_init_scripts = xcygwin) ##### systemd unit files AC_ARG_WITH([systemdsystemunitdir], AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]), [], [ PKG_CHECK_EXISTS([systemd], [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)], [with_systemdsystemunitdir=no]) ]) if test "x$with_systemdsystemunitdir" != xno; then AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir]) fi AM_CONDITIONAL(HAVE_SYSTEMD, [test "x$have_systemd" != "xno" -a -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ]) ##### Set up location for system bus socket if ! test -z "$with_system_socket"; then DBUS_SYSTEM_SOCKET=$with_system_socket else DBUS_SYSTEM_SOCKET=${EXPANDED_LOCALSTATEDIR}/run/dbus/system_bus_socket fi AC_SUBST(DBUS_SYSTEM_SOCKET) AC_DEFINE_UNQUOTED(DBUS_SYSTEM_SOCKET,"$DBUS_SYSTEM_SOCKET",[The name of the socket the system bus listens on by default]) ## System bus only listens on local domain sockets, and never ## on an abstract socket (so only root can create the socket). ## ## This won't work on Windows. It's not meant to - the system bus is ## meaningless on Windows anyway. ## ## This has to be suitable for hard-coding in client libraries as well as ## in the dbus-daemon's configuration, so it has to be valid to listen on ## and also to connect to. If this ever changes, it'll need to be split into ## two variables, one for the listening address and one for the connecting ## address. DBUS_SYSTEM_BUS_DEFAULT_ADDRESS="unix:path=$DBUS_SYSTEM_SOCKET" AC_SUBST(DBUS_SYSTEM_BUS_DEFAULT_ADDRESS) AC_DEFINE_UNQUOTED(DBUS_SYSTEM_BUS_DEFAULT_ADDRESS, "$DBUS_SYSTEM_BUS_DEFAULT_ADDRESS",[The default D-Bus address of the system bus]) #### Set up the pid file if ! test -z "$with_system_pid_file"; then DBUS_SYSTEM_PID_FILE=$with_system_pid_file elif test x$with_init_scripts = xredhat ; then DBUS_SYSTEM_PID_FILE=${EXPANDED_LOCALSTATEDIR}/run/messagebus.pid else DBUS_SYSTEM_PID_FILE=${EXPANDED_LOCALSTATEDIR}/run/dbus/pid fi AC_SUBST(DBUS_SYSTEM_PID_FILE) #### Directory to check for console ownership if ! test -z "$with_console_auth_dir"; then DBUS_CONSOLE_AUTH_DIR=$with_console_auth_dir else DBUS_CONSOLE_AUTH_DIR=/var/run/console/ fi AC_SUBST(DBUS_CONSOLE_AUTH_DIR) AC_DEFINE_UNQUOTED(DBUS_CONSOLE_AUTH_DIR, "$DBUS_CONSOLE_AUTH_DIR", [Directory to check for console ownerhip]) #### File to check for console ownership if test x$have_console_owner_file = xyes; then if ! test -z "$with_console_owner_file"; then DBUS_CONSOLE_OWNER_FILE=$with_console_owner_file else DBUS_CONSOLE_OWNER_FILE=/dev/console fi else DBUS_CONSOLE_OWNER_FILE= fi AC_SUBST(DBUS_CONSOLE_OWNER_FILE) AC_DEFINE_UNQUOTED(DBUS_CONSOLE_OWNER_FILE, "$DBUS_CONSOLE_OWNER_FILE", [File to check for console ownerhip]) #### User to start the system bus as if test -z "$with_dbus_user" ; then DBUS_USER=messagebus else DBUS_USER=$with_dbus_user fi AC_SUBST(DBUS_USER) AC_DEFINE_UNQUOTED(DBUS_USER,"$DBUS_USER", [User for running the system BUS daemon]) #### Prefix to install into DBUS_PREFIX=$EXPANDED_PREFIX AC_SUBST(DBUS_PREFIX) AC_DEFINE_UNQUOTED(DBUS_PREFIX,"$DBUS_PREFIX", [Prefix for installing DBUS]) #### Direcotry to install data files into DBUS_DATADIR=$EXPANDED_DATADIR AC_SUBST(DBUS_DATADIR) AC_DEFINE_UNQUOTED(DBUS_DATADIR,"$DBUS_DATADIR", [Directory for installing DBUS data files]) #### Directory to install dbus-daemon if test -z "$with_dbus_daemondir" ; then DBUS_DAEMONDIR=$EXPANDED_BINDIR else DBUS_DAEMONDIR=$with_dbus_daemondir fi AC_SUBST(DBUS_DAEMONDIR) AC_DEFINE_UNQUOTED(DBUS_DAEMONDIR,"$DBUS_DAEMONDIR", [Directory for installing the DBUS daemon]) #### Directory to install the other binaries DBUS_BINDIR="$EXPANDED_BINDIR" AC_SUBST(DBUS_BINDIR) AC_DEFINE_UNQUOTED(DBUS_BINDIR,"$DBUS_BINDIR", [Directory for installing the binaries]) #### Directory to install the libexec binaries DBUS_LIBEXECDIR="$EXPANDED_LIBEXECDIR" AC_SUBST(DBUS_LIBEXECDIR) AC_DEFINE_UNQUOTED(DBUS_LIBEXECDIR,"$DBUS_LIBEXECDIR", [Directory for installing the libexec binaries]) #### Tell tests where to find certain stuff in builddir DBUS_PWD=`pwd` # Useful in a cross-compilation environment, where the tests are run on the host system. AC_ARG_WITH(dbus-test-dir, AS_HELP_STRING([--with-dbus-test-dir=[dirname]],[path where the tests tools are available]), DBUS_PWD=$withval) DBUS_TEST_EXEC="$DBUS_PWD/test" DBUS_TEST_DATA="$DBUS_PWD/test/data" AC_SUBST([DBUS_TEST_DATA]) AC_SUBST([DBUS_TEST_EXEC]) AC_DEFINE_UNQUOTED([DBUS_TEST_EXEC], ["$DBUS_TEST_EXEC"], [Full path to the daemon in the builddir]) AC_DEFINE_UNQUOTED([DBUS_EXEEXT], ["$EXEEXT"], [Extension for executables, typically empty or .exe]) AC_DEFINE_UNQUOTED(TEST_BUS_LAUNCH_BINARY, ["$DBUS_PWD/tools/dbus-launch$EXEEXT"], [Full path to the dbus-launch in the builddir]) ## Export the non-setuid external helper TEST_LAUNCH_HELPER_BINARY="$DBUS_PWD/bus/dbus-daemon-launch-helper-test$EXEEXT" AC_SUBST(TEST_LAUNCH_HELPER_BINARY) AC_DEFINE_UNQUOTED(DBUS_TEST_LAUNCH_HELPER_BINARY, "$TEST_LAUNCH_HELPER_BINARY", [Full path to the launch helper test program in the builddir]) #### Find socket directories if ! test -z "$TMPDIR" ; then DEFAULT_SOCKET_DIR=$TMPDIR elif ! test -z "$TEMP" ; then DEFAULT_SOCKET_DIR=$TEMP elif ! test -z "$TMP" ; then DEFAULT_SOCKET_DIR=$TMP else DEFAULT_SOCKET_DIR=/tmp fi DEFAULT_SOCKET_DIR=`echo $DEFAULT_SOCKET_DIR | sed 's/+/%2B/g'` if ! test -z "$with_test_socket_dir" ; then TEST_SOCKET_DIR="$with_test_socket_dir" else TEST_SOCKET_DIR=$DEFAULT_SOCKET_DIR fi AC_SUBST(TEST_SOCKET_DIR) AC_DEFINE_UNQUOTED(DBUS_TEST_SOCKET_DIR, "$TEST_SOCKET_DIR", [Where to put test sockets]) if test "x$dbus_unix" = xyes; then TEST_LISTEN="unix:tmpdir=$TEST_SOCKET_DIR" else TEST_LISTEN="tcp:host=localhost" fi AC_SUBST([TEST_LISTEN]) AC_DEFINE_UNQUOTED([TEST_LISTEN], ["$TEST_LISTEN"], [Listening address for regression tests]) if ! test -z "$with_session_socket_dir" ; then DBUS_SESSION_SOCKET_DIR="$with_session_socket_dir" else DBUS_SESSION_SOCKET_DIR=$DEFAULT_SOCKET_DIR fi AC_DEFINE_UNQUOTED(DBUS_SESSION_SOCKET_DIR, "$DBUS_SESSION_SOCKET_DIR", [Where per-session bus puts its sockets]) AC_SUBST(DBUS_SESSION_SOCKET_DIR) # This must be a listening address. It doesn't necessarily need to be an # address you can connect to - it can be something vague like # "nonce-tcp:". # # The default varies by platform. AC_ARG_WITH([dbus_session_bus_listen_address], AS_HELP_STRING([--with-dbus-session-bus-listen-address=[ADDRESS]], [default address for a session bus to listen on (see configure.ac)]), [with_dbus_session_bus_listen_address=$withval], [with_dbus_session_bus_listen_address=]) if test "x$with_dbus_session_bus_listen_address" != "x"; then # the user specified something, trust them DBUS_SESSION_BUS_LISTEN_ADDRESS="$with_dbus_session_bus_listen_address" elif test x$dbus_win = xyes; then # On Windows, you can (and should) listen on autolaunch addresses, # because autolaunching is different. # See https://bugs.freedesktop.org/show_bug.cgi?id=38201 DBUS_SESSION_BUS_LISTEN_ADDRESS="autolaunch:" elif test x$have_launchd = xyes; then # Mac OS X default is to use launchd DBUS_SESSION_BUS_LISTEN_ADDRESS="launchd:env=DBUS_LAUNCHD_SESSION_BUS_SOCKET" else # The default on all other Unix platforms (notably Linux) # is to create a randomly named socket in /tmp or similar DBUS_SESSION_BUS_LISTEN_ADDRESS="unix:tmpdir=$DBUS_SESSION_SOCKET_DIR" fi AC_SUBST([DBUS_SESSION_BUS_LISTEN_ADDRESS]) # This must be an address you can connect to. It doesn't necessarily # need to be an address you can listen on - it can be "autolaunch:", # even on Unix. # # The default varies by platform. AC_ARG_WITH([dbus_session_bus_connect_address], AS_HELP_STRING([--with-dbus-session-bus-connect-address=[ADDRESS]], [fallback address for a session bus client to connect to (see configure.ac)]), [with_dbus_session_bus_connect_address=$withval], [with_dbus_session_bus_connect_address=]) if test "x$with_dbus_session_bus_connect_address" != "x"; then # the user specified something, trust them DBUS_SESSION_BUS_CONNECT_ADDRESS="$with_dbus_session_bus_connect_address" elif test x$dbus_win = xyes; then # Windows autolaunching is a bit different; leaving it in its own # branch of the conditional because the default might conceivably # change (see #38201) DBUS_SESSION_BUS_CONNECT_ADDRESS="autolaunch:" else # The default on all other Unix platforms (notably Linux) # is to use auto-launching - this works a bit differently on Mac OS X # but comes out basically the same in the end DBUS_SESSION_BUS_CONNECT_ADDRESS="autolaunch:" fi AC_SUBST([DBUS_SESSION_BUS_CONNECT_ADDRESS]) AC_DEFINE_UNQUOTED([DBUS_SESSION_BUS_CONNECT_ADDRESS], ["$DBUS_SESSION_BUS_CONNECT_ADDRESS"], [Fallback address for session bus clients]) # darwin needs this to initialize the environment AC_CHECK_HEADERS(crt_externs.h) AC_CHECK_FUNC(_NSGetEnviron, [AC_DEFINE(HAVE_NSGETENVIRON, 1, [Define if your system needs _NSGetEnviron to set up the environment])]) AH_VERBATIM(_DARWIN_ENVIRON, [ #if defined(HAVE_NSGETENVIRON) && defined(HAVE_CRT_EXTERNS_H) # include # include # define environ (*_NSGetEnviron()) #endif ]) AC_ARG_ENABLE([stats], [AS_HELP_STRING([--enable-stats], [enable bus daemon usage statistics])], [], [enable_stats=no]) if test "x$enable_stats" = xyes; then AC_DEFINE([DBUS_ENABLE_STATS], [1], [Define to enable bus daemon usage statistics]) fi AC_CONFIG_FILES([ Doxyfile dbus/versioninfo.rc dbus/dbus-arch-deps.h bus/system.conf bus/session.conf bus/messagebus bus/messagebus-config bus/org.freedesktop.dbus-session.plist bus/rc.messagebus bus/dbus.service bus/dbus.socket Makefile dbus/Makefile bus/Makefile tools/Makefile test/Makefile test/name-test/Makefile doc/Makefile doc/dbus-cleanup-sockets.1.xml doc/dbus-daemon.1.xml doc/dbus-launch.1.xml doc/dbus-monitor.1.xml doc/dbus-run-session.1.xml doc/dbus-send.1.xml doc/dbus-uuidgen.1.xml dbus-1.pc dbus-1-uninstalled.pc test/data/valid-config-files/debug-allow-all.conf test/data/valid-config-files/debug-allow-all-sha1.conf test/data/valid-config-files/incoming-limit.conf test/data/valid-config-files-system/debug-allow-all-pass.conf test/data/valid-config-files-system/debug-allow-all-fail.conf test/data/valid-service-files/org.freedesktop.DBus.TestSuite.PrivServer.service test/data/valid-service-files/org.freedesktop.DBus.TestSuiteEchoService.service test/data/valid-service-files/org.freedesktop.DBus.TestSuiteForkingEchoService.service test/data/valid-service-files/org.freedesktop.DBus.TestSuiteSegfaultService.service test/data/valid-service-files/org.freedesktop.DBus.TestSuiteShellEchoServiceSuccess.service test/data/valid-service-files/org.freedesktop.DBus.TestSuiteShellEchoServiceFail.service test/data/valid-service-files-system/org.freedesktop.DBus.TestSuiteEchoService.service test/data/valid-service-files-system/org.freedesktop.DBus.TestSuiteSegfaultService.service test/data/valid-service-files-system/org.freedesktop.DBus.TestSuiteShellEchoServiceSuccess.service test/data/valid-service-files-system/org.freedesktop.DBus.TestSuiteShellEchoServiceFail.service test/data/invalid-service-files-system/org.freedesktop.DBus.TestSuiteNoExec.service test/data/invalid-service-files-system/org.freedesktop.DBus.TestSuiteNoUser.service test/data/invalid-service-files-system/org.freedesktop.DBus.TestSuiteNoService.service ]) AC_OUTPUT dnl ========================================================================== echo " D-Bus $VERSION ============== prefix: ${EXPANDED_PREFIX} exec_prefix: ${exec_prefix} libdir: ${EXPANDED_LIBDIR} libexecdir: ${EXPANDED_LIBEXECDIR} bindir: ${EXPANDED_BINDIR} sysconfdir: ${EXPANDED_SYSCONFDIR} localstatedir: ${EXPANDED_LOCALSTATEDIR} datadir: ${EXPANDED_DATADIR} source code location: ${srcdir} compiler: ${CC} cflags: ${CFLAGS} cppflags: ${CPPFLAGS} cxxflags: ${CXXFLAGS} 64-bit int: ${DBUS_INT64_TYPE} 32-bit int: ${DBUS_INT32_TYPE} 16-bit int: ${DBUS_INT16_TYPE} Doxygen: ${DOXYGEN:-not found} xmlto: ${XMLTO:-not found}" echo " Rebuilding generated files: ${USE_MAINTAINER_MODE} gcc coverage profiling: ${enable_compiler_coverage} Building embedded tests: ${enable_embedded_tests} Building modular tests: ${enable_modular_tests} - with GLib: ${with_glib} - with dbus-glib: ${with_dbus_glib} Building verbose mode: ${enable_verbose_mode} Building assertions: ${enable_asserts} Building checks: ${enable_checks} Building bus stats API: ${enable_stats} Building SELinux support: ${have_selinux} Building inotify support: ${have_inotify} Building kqueue support: ${have_kqueue} Building systemd support: ${have_systemd} Building X11 code: ${have_x11} Building Doxygen docs: ${enable_doxygen_docs} Building XML docs: ${enable_xml_docs} Building launchd support: ${have_launchd} Init scripts style: ${with_init_scripts} Abstract socket names: ${ac_cv_have_abstract_sockets} System bus socket: ${DBUS_SYSTEM_SOCKET} System bus address: ${DBUS_SYSTEM_BUS_DEFAULT_ADDRESS} System bus PID file: ${DBUS_SYSTEM_PID_FILE} Session bus listens on: ${DBUS_SESSION_BUS_LISTEN_ADDRESS} Session clients connect to: ${DBUS_SESSION_BUS_CONNECT_ADDRESS} Console auth dir: ${DBUS_CONSOLE_AUTH_DIR} Console owner file: ${have_console_owner_file} Console owner file path: ${DBUS_CONSOLE_OWNER_FILE} System bus user: ${DBUS_USER} Session bus services dir: ${EXPANDED_DATADIR}/dbus-1/services 'make check' socket dir: ${TEST_SOCKET_DIR} " if test x$have_launchd = xyes; then echo " launchd agent dir: ${LAUNCHD_AGENT_DIR}" fi echo if test x$enable_embedded_tests = xyes; then echo "NOTE: building with unit tests increases the size of the installed library and renders it insecure." fi if test x$enable_embedded_tests = xyes -a x$enable_asserts = xno; then echo "NOTE: building with embedded tests but without assertions means tests may not properly report failures (this configuration is only useful when doing something like profiling the tests)" fi if test x$enable_compiler_coverage = xyes; then echo "NOTE: building with coverage profiling is definitely for developers only." fi if test x$enable_verbose_mode = xyes; then echo "NOTE: building with verbose mode increases library size, may slightly increase security risk, and decreases performance." fi if test x$enable_asserts = xyes; then echo "NOTE: building with assertions increases library size and decreases performance." fi if test x$enable_checks = xno; then echo "NOTE: building without checks for arguments passed to public API makes it harder to debug apps using D-Bus, but will slightly decrease D-Bus library size and _very_ slightly improve performance." fi