From f29149beabc84c3e56b51b0ac42b92fe122903a0 Mon Sep 17 00:00:00 2001
From: Vincent Torri <vincent.torri@gmail.com>
Date: Thu, 20 Aug 2009 08:45:20 +0000
Subject: [PATCH] check if the compiler accepts -fno-rtti -fno-exceptions

SVN revision: 41882
---
 configure.ac        | 17 +++++++++++++++++
 src/bin/Makefile.am |  2 +-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index cb7fed2..6fda04a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -198,6 +198,23 @@ case "$host_os" in
 esac
 AC_SUBST(WIN32_CFLAGS)
 
+EXPEDITE_CXXFLAGS=""
+AC_LANG_PUSH([C++])
+CXXFLAGS_save="${CXXFLAGS}"
+CXXFLAGS="${CXXFLAGS} -fno-rtti -fno-exceptions"
+AC_COMPILE_IFELSE(
+   [AC_LANG_PROGRAM([[]])],
+   [have_cxx_flags="yes"],
+   [have_cxx_flags="no"])
+AC_MSG_CHECKING([whether the compiler supports -fno-rtti -fno-exceptions])
+AC_MSG_RESULT([${have_cxx_flags}])
+CXXFLAGS="${CXXFLAGS_save}"
+if test "x${have_cxx_flags}" = "xyes" ; then
+   EXPEDITE_CXXFLAGS="-fno-rtti -fno-exceptions"
+fi
+AC_LANG_POP([C++])
+AC_SUBST(EXPEDITE_CXXFLAGS)
+
 
 ### Checks for linker characteristics
 
diff --git a/src/bin/Makefile.am b/src/bin/Makefile.am
index e2d21bc..badd2d9 100644
--- a/src/bin/Makefile.am
+++ b/src/bin/Makefile.am
@@ -77,7 +77,7 @@ image_blend_occlude3_very_many.c \
 poly_blend.c
 
 expedite_CFLAGS = @WIN32_CFLAGS@
-expedite_CXXFLAGS = -fno-rtti -fno-exceptions
+expedite_CXXFLAGS = @EXPEDITE_CXXFLAGS@
 expedite_LDADD = @EVAS_LIBS@ @SDL_LIBS@ @x_libs@ @gdi_libs@ @ddraw_libs@ @ddraw_16_libs@ @d3d_libs@ @wince_16_libs@ @glew_libs@ @DIRECTFB_LIBS@ @XCB_LIBS@ @EVIL_LIBS@ @quartz_libs@ -lm
 expedite_LDFLAGS = @lt_enable_auto_import@