Enlightenment CVS committal
Author : vapier
Project : e17
Module : libs/imlib2
Dir : e17/libs/imlib2
Modified Files:
configure.in
Log Message:
use -std=gnu99 in CPPFLAGS if compiler supports it
===================================================================
RCS file: /cvs/e/e17/libs/imlib2/configure.in,v
retrieving revision 1.133
retrieving revision 1.134
diff -u -3 -r1.133 -r1.134
--- configure.in 25 Oct 2006 04:45:08 -0000 1.133
+++ configure.in 7 Nov 2006 04:37:34 -0000 1.134
@@ -39,6 +39,15 @@
AM_PROG_LIBTOOL
+dnl See if the compiler supports -std=gnu99 since some math
+dnl functions need it (aka round())
+AC_MSG_CHECKING(whether $CC accepts -std=gnu99)
+cc_supports_gnu99="yes"
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS -std=gnu99"
+AC_TRY_COMPILE(,,,[cc_supports_gnu99="no";CPPFLAGS="$save_CPPFLAGS"])
+AC_MSG_RESULT($cc_supports_gnu99)
+
if test "x${bindir}" = 'x${exec_prefix}/bin'; then
if test "x${exec_prefix}" = "xNONE"; then
if test "x${prefix}" = "xNONE"; then
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