Check for c99 with autoconf versions prior to 2.70

2026-09-27 04:04:53 +02:00 · 2023-09-15 13:00:17 +02:00
parent 6e65343895
commit 3abb32c3ba
1 changed files with 1 additions and 1 deletions
@@ -280,7 +280,7 @@ ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"])
 ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"])
 default_cflags=yes
 fi
-AC_PROG_CC
+m4_version_prereq([2.70], [AC_PROG_CC], [AC_PROG_CC_STDC])
 ACX_DEPFLAG
 ACX_DETERMINE_EXT_FLAGS_UNBOUND