[kdbus] KDBUS_ITEM_PAYLOAD_OFF items are (once again) relative to msg header

[platform/upstream/glib.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index b94e6f3..5bccf55 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -30,8 +30,8 @@ m4_define(glib_configure_ac)
 # <mclasen> on the unstable (ie master), interface age = 0
 
 m4_define([glib_major_version], [2])
-m4_define([glib_minor_version], [41])
-m4_define([glib_micro_version], [0])
+m4_define([glib_minor_version], [43])
+m4_define([glib_micro_version], [1])
 m4_define([glib_interface_age], [0])
 m4_define([glib_binary_age],
           [m4_eval(100 * glib_minor_version + glib_micro_version)])
@@ -217,6 +217,8 @@ AS_IF([test "x$glib_have_carbon" = "xyes"], [
   LDFLAGS="$LDFLAGS $CARBON_LIBS"
 ], [CARBON_LIBS=""])
 
+AC_SUBST([CARBON_LIBS])
+
 AS_IF([test "x$glib_have_cocoa" = "xyes"], [
   AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
   COCOA_LIBS="-Wl,-framework,Foundation"
@@ -243,6 +245,10 @@ AC_ARG_ENABLE(rebuilds,
               [AS_HELP_STRING([--disable-rebuilds],
                               [disable all source autogeneration rules])],,
               [enable_rebuilds=yes])
+AC_ARG_ENABLE(kdbus,
+              [AS_HELP_STRING([--enable-kdbus],
+                              [enable kdbus [default=no]])],,
+              [enable_kdbus=no])
 
 GLIB_TESTS
 
@@ -260,6 +266,13 @@ AS_IF([test "x$disable_mem_pools" = "xno"], [
   AC_MSG_RESULT([yes])
 ])
 
+AC_MSG_CHECKING([whether to enable kdbus])
+AM_CONDITIONAL(KDBUS_TRANSPORT, [test "x$enable_kdbus" = "xyes"])
+AS_IF([test "x$enable_kdbus" = "xyes"], [
+  AC_DEFINE(KDBUS_TRANSPORT, 1, [Whether to enable kdbus])
+  AC_MSG_RESULT([yes])
+], [ AC_MSG_RESULT([no]) ])
+
 dnl location to install runtime libraries, e.g. ../../lib to install
 dnl to /lib if libdir is /usr/lib
 AC_ARG_WITH(runtime-libdir,
@@ -779,7 +792,7 @@ AC_CHECK_HEADERS([sys/param.h sys/resource.h mach/mach_time.h])
 AC_CHECK_HEADERS([sys/select.h stdint.h inttypes.h sched.h malloc.h])
 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
-AC_CHECK_HEADERS([linux/magic.h sys/prctl.h])
+AC_CHECK_HEADERS([linux/magic.h linux/memfd.h sys/prctl.h])
 
 # Some versions of MSC lack these
 AC_CHECK_HEADERS([dirent.h sys/time.h])
@@ -2276,9 +2289,6 @@ case $host in
   *-*-freebsd*|*-*-linux*)
     G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
     ;;
-  *-*-openbsd*)
-    LDFLAGS="$LDFLAGS -pthread"
-    ;;
   *)
     G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
     ;;
@@ -2387,13 +2397,7 @@ AC_CACHE_CHECK(for futex(2) system call,
 #include <sys/syscall.h>
 #include <unistd.h>
 ],[
-int
-main (void)
-{
-  /* it is not like this actually runs or anything... */
   syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
-  return 0;
-}
 ])],glib_cv_futex=yes,glib_cv_futex=no))
 if test x"$glib_cv_futex" = xyes; then
   AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
@@ -2404,12 +2408,7 @@ AC_CACHE_CHECK(for eventfd(2) system call,
 #include <sys/eventfd.h>
 #include <unistd.h>
 ],[
-int
-main (void)
-{
   eventfd (0, EFD_CLOEXEC);
-  return 0;
-}
 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
 if test x"$glib_cv_eventfd" = x"yes"; then
   AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
@@ -2824,6 +2823,7 @@ _______EOF
 
 
        ### this should always be true in a modern C/C++ compiler
+       ### and is statically asserted by glib-init.c
        cat >>$outfile <<_______EOF
 typedef signed char gint8;
 typedef unsigned char guint8;
@@ -3452,15 +3452,16 @@ dnl
 AC_ARG_ENABLE(Bsymbolic,
               [AS_HELP_STRING([--disable-Bsymbolic],
                               [avoid linking with -Bsymbolic])],,
-              [SAVED_LDFLAGS="${LDFLAGS}"
+              [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
                LDFLAGS=-Wl,-Bsymbolic-functions
-               AC_TRY_LINK([], [int main (void) { return 0; }],
+               LIBS=
+               AC_TRY_LINK([], [return 0],
                            AC_MSG_RESULT(yes)
                            enable_Bsymbolic=yes,
                            AC_MSG_RESULT(no)
                            enable_Bsymbolic=no)
-               LDFLAGS="${SAVED_LDFLAGS}"])
+               LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
 
 if test "x${enable_Bsymbolic}" = "xyes"; then
   GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
@@ -3469,6 +3470,41 @@ fi
 AC_SUBST(GLIB_LINK_FLAGS)
 
 dnl
+dnl Check for -z,nodelete linker flag: the type system assumes that
+dnl libgobject stays loaded for the lifetime of the process.
+dnl Since ld.bfd does not treat wrong -z options as fatal by default,
+dnl we also try to check for the --fatal-warnings linker flag if
+dnl auto-detecting.
+dnl
+
+AC_ARG_ENABLE([znodelete],
+              [AS_HELP_STRING([--disable-znodelete],
+                              [avoid linking with -z,nodelete])],,
+              [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
+               AC_MSG_CHECKING([for --fatal-warnings linker flag])
+               LDFLAGS=-Wl,--fatal-warnings
+               LIBS=
+               AC_TRY_LINK([], [return 0],
+                           AC_MSG_RESULT(yes)
+                           [ldflags_fatal=-Wl,--fatal-warnings],
+                           AC_MSG_RESULT(no)
+                           ldflags_fatal=)
+               AC_MSG_CHECKING([for -z,nodelete linker flag])
+               LDFLAGS="$ldflags_fatal -Wl,-z,nodelete"
+               AC_TRY_LINK([], [return 0],
+                           AC_MSG_RESULT(yes)
+                           enable_znodelete=yes,
+                           AC_MSG_RESULT(no)
+                           enable_znodelete=no)
+               LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
+
+if test "x${enable_znodelete}" = "xyes"; then
+  GOBJECT_LINK_FLAGS=-Wl,-z,nodelete
+fi
+
+AC_SUBST(GOBJECT_LINK_FLAGS)
+
+dnl
 dnl Check for -fvisibility=hidden to determine if we can do GNU-style
 dnl visibility attributes for symbol export control
 dnl
@@ -3485,7 +3521,7 @@ case "$host" in
     SAVED_CFLAGS="${CFLAGS}"
     CFLAGS="-fvisibility=hidden"
     AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
-    AC_TRY_COMPILE([], [int main (void) { return 0; }],
+    AC_TRY_COMPILE([], [return 0],
                    AC_MSG_RESULT(yes)
                    enable_fvisibility_hidden=yes,
                    AC_MSG_RESULT(no)
@@ -3569,6 +3605,7 @@ build/win32/dirent/Makefile
 build/win32/vs9/Makefile
 build/win32/vs10/Makefile
 build/win32/vs11/Makefile
+build/win32/vs12/Makefile
 glib/Makefile
 glib/glib.stp
 glib/libcharset/Makefile