configure.ac : If gcc is version 4.2, use -fgnu89-inline.
Using -gnu-inline avoids a rather ugly warning message that only
seems to be present with gcc-4.2.
diff --git a/configure.ac b/configure.ac
index 47804d4..3a847ab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -360,14 +360,18 @@
if test x$enable_gcc_werror = "xyes" ; then
CFLAGS="-Wall -Wextra -Werror $CFLAGS"
CXXFLAGS="-Wall -Wextra -Werror $CXXFLAGS"
- fi
+ fi
if test "$GCC_MAJOR_VERSION" -ge 4 && test "$OBJ_FORMAT" = elf; then
CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR"
CFLAGS="$CFLAGS -fvisibility=hidden"
CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
+ fi
+
+ if test "x$GCC_MAJOR_VERSION$GCC_MINOR_VERSION" = "x42" ; then
+ XIPH_ADD_CFLAGS([-fgnu89-inline])
+ fi
fi
-fi
XIPH_ADD_CFLAGS([-Wextra])