Add configure script check to enable C99 build option.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1621 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/configure.in b/configure.in
index 0bb1e9e..07203e1 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -781,6 +781,7 @@ AM_CONDITIONAL(BITQ, test $build_bitq = yes)
 
 AC_LANG_C
 AC_PROG_CC
+AC_PROG_CC_C99
 AM_PROG_CC_C_O
 AC_PROG_RANLIB