./configure: check if C compiler can compile ISO Standard C

This is required for enabling ansi2knr on systems that don't have an ANSI C compiler installed (e.g. on A/UX with Apple standard C compiler).
2010-10-24 14:14:30 +02:00 · 2010-10-24 14:14:30 +02:00 · 5700329f8c
parent 3b74280879
commit 5700329f8c
1 changed files with 1 additions and 0 deletions
--- a/configure.in
+++ b/configure.in
@ -43,6 +43,7 @@ AH_TEMPLATE([TARGET_CPU], [Target CPU name])
 # -- C Compiler --

 AC_PROG_CC
+AC_PROG_CC_STDC
 AC_C_PROTOTYPES

 # -- Helper programs --