Re: [Valgrind-developers] use of C11

[Florian K. <fl...@ei...>]

On 08.01.25 06:55, Paul Floyd via Valgrind-developers wrote:
> 
> I'm all for it. Does the oldest GCC used for the nightlies and buildbot support 
> C11?
> 

We could check this in and see what happens.
A word from the platform maintainers would be good, too.

   Florian


diff --git a/configure.ac b/configure.ac
index cb1dc69d3..1e2723cc1 100755
--- a/configure.ac
+++ b/configure.ac
@@ -50,10 +50,10 @@ CXXFLAGS="$CXXFLAGS"
  #----------------------------------------------------------------------------

  AC_PROG_LN_S
-m4_version_prereq([2.70], [AC_PROG_CC], [AC_PROG_CC_C99])
-# Make sure we can compile in C99 mode.
-if test "$ac_cv_prog_cc_c99" = "no"; then
-    AC_MSG_ERROR([Valgrind relies on a C compiler supporting C99])
+m4_version_prereq([2.70], [AC_PROG_CC], [AC_PROG_CC_C11])
+# Make sure we can compile in C111 mode.
+if test "$ac_cv_prog_cc_c11" = "no"; then
+    AC_MSG_ERROR([Valgrind relies on a C compiler supporting C11])
  fi
  AC_PROG_CPP
  AC_PROG_CXX