X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=configure.ac;h=c68b43ba54bb3e0f8ee8b569f9d55067620654b8;hb=be910c1a1155631dc52756b30d6608c83bb9e070;hp=59350f43d00ad728e9d257f6e36befd0e4cd45b0;hpb=e1ece523cfaaea8add907fae49b5d3a6377dd64d;p=urcu.git

diff --git a/configure.ac b/configure.ac
index 59350f4..c68b43b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,8 +48,8 @@ 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.