From: Michael Forney <mforney@mforney.org>
Date: Tue, 6 Oct 2020 22:31:54 +0000 (-0700)
Subject: configure.ac: Fix portability of test(1) expression for C99 support
X-Git-Tag: VALGRIND_3_18_0~120
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b7634ed3e4ddb8b6165e9814f0d3813ad2ee98af;p=thirdparty%2Fvalgrind.git

configure.ac: Fix portability of test(1) expression for C99 support

The == operator is non-standard, use = instead.

[ bvanassche: added "configure.ac: " prefix in front of patch subject ]
---

diff --git a/configure.ac b/configure.ac
index b2f3dd91db..4582fb5d09 100755
--- a/configure.ac
+++ b/configure.ac
@@ -115,7 +115,7 @@ rm $tmpfile
 
 # Make sure we can compile in C99 mode.
 AC_PROG_CC_C99
-if test "$ac_cv_prog_cc_c99" == "no"; then
+if test "$ac_cv_prog_cc_c99" = "no"; then
     AC_MSG_ERROR([Valgrind relies on a C compiler supporting C99])
 fi