X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=1f499c733e492f519dfadb4c3aa575cae6181009;hp=f47742545d9240f3a6555f711fa862550366bb5b;hb=b72f6acbd36aeb32c9f5345082a8d0bdd779a9aa;hpb=e4ed2fa0b64d29cb1864d7eeab7779fd738d4fdf

diff --git a/configure.ac b/configure.ac
index f477425..1f499c7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,8 +44,8 @@ AC_ARG_ENABLE([compiler-tls],
 # Checks for C compiler
 AC_USE_SYSTEM_EXTENSIONS
 AC_PROG_CC
-AC_PROG_CC_STDC
-
+# AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
+m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
 AS_IF([test "x$def_compiler_tls" = "xyes"], AC_DEFINE([CONFIG_RCU_TLS], [1]), [:])
 
 # Checks for programs.