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authorGuy Harris <guy@alum.mit.edu>2015-10-07 11:00:31 -0700
committerGuy Harris <guy@alum.mit.edu>2015-10-07 18:01:01 +0000
commit8b030b61a931892ff46eae438f6b9f3b7119115e (patch)
tree2715caa54713b6d97d3ae138b355dc096b9d74dd
parent53cfeca535c657b348cd232629e07d783a36aa88 (diff)
Don't just ask for C, ask for standard C - preferably C99.
We're using some C99 features, such as variadic macros, so if there's a compiler flag needed for C99 features, make sure it's supplied. If the compiler doesn't support standard C, complain. Change-Id: I6fb18f5222567249370b3d43065f2258dbde7e4d Reviewed-on: https://code.wireshark.org/review/10866 Reviewed-by: Guy Harris <guy@alum.mit.edu>
-rw-r--r--configure.ac6
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 592448d862..e708e0f8ba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,7 +59,11 @@ AM_DISABLE_STATIC
#
# Checks for programs used in the main build process.
#
-AC_PROG_CC
+AC_PROG_CC_STDC
+if test "$ac_cv_prog_cc_stdc" == "no"
+then
+ AC_MSG_ERROR([The C compiler does not support standard C])
+fi
AM_PROG_CC_C_O
AC_PROG_CXX
AC_PROG_CPP