Try an additional workaround for GLib inline issue.

[dxcommon.git] / m4 / glib.m4

diff --git a/m4/glib.m4 b/m4/glib.m4
index 21676a41cd145ccd2a3650878e66d7314be93698..7afab9d10f529c056e1f2d6041ca21d842c7b5b3 100644 (file)
--- a/m4/glib.m4
+++ b/m4/glib.m4
@@ -133,10 +133,11 @@ AC_DEFUN([DX_LIB_GLIB_BUSTED_GNU_INLINE],
 [save_CFLAGS=$CFLAGS save_LIBS=$LIBS CFLAGS="$LIBGLIB_CFLAGS $CFLAGS"
 LIBS="conftest_bar.$OBJEXT $LIBGLIB_LIBS $save_LIBS"
 dx_cv_glib_busted_gnu_inline=unknown
-for dx_attempt in no yes; do
-AS_CASE([$dx_attempt],
-[yes], [DEFTEST='#define G_INLINE_FUNC static inline'
-], [DEFTEST=
+for dx_cv_glib_inline_workaround in no G_INLINE_FUNC G_IMPLEMENT_INLINES; do
+AS_CASE([$dx_cv_glib_inline_workaround],
+[G_INLINE_FUNC], [DEFTEST='#define G_INLINE_FUNC static inline' ret=yes
+], [G_IMPLEMENT_INLINES], [DEFTEST='#define G_IMPLEMENT_INLINES 1' ret=yes
+], [DEFTEST= ret=no
 ])
 AC_COMPILE_IFELSE([AC_LANG_SOURCE([$DEFTEST
 #include <glib.h>
@@ -146,11 +147,14 @@ int bar(void) { return 0; }])],
 AC_LINK_IFELSE([AC_LANG_PROGRAM([$DEFTEST
 #include <glib.h>
 extern int bar(void);], [return bar();])],
-[dx_cv_glib_busted_gnu_inline=$dx_attempt; break])
+[dx_cv_glib_busted_gnu_inline=$ret; break])
 rm -f conftest_bar.$OBJEXT
 done
 CFLAGS=$save_CFLAGS LIBS=$save_LIBS])
-AS_CASE([$dx_cv_glib_busted_gnu_inline], [yes],
-[AC_DEFINE([G_INLINE_FUNC], [static inline],
+AS_CASE([$dx_cv_glib_inline_workaround],
+[G_INLINE_FUNC], [AC_DEFINE([G_INLINE_FUNC], [static inline],
   [Define to static inline to work around multiple definitions in old GLib.])
+], [G_IMPLEMENT_INLINES], [AC_DEFINE([G_IMPLEMENT_INLINES], [1],
+  [If G_INLINE_FUNC cannot work around multiple definition issues,
+   define to 1 to disable inlining altogether in GLib.])
 ])])