X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/e3426f7b4c12323e5e3ffa3e6b927f714fc369a5..031f8feb8a0ce8c536e5121f51634ec0565ed403:/acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 562872a..96670f7 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -102,3 +102,15 @@ AC_DEFUN([RJK_REQUIRE_PCRE_UTF8],[
     AC_MSG_ERROR([please rebuild your pcre library with --enable-utf8])
   fi
 ])
+
+AC_DEFUN([RJK_GCOV],[
+  GCOV=${GCOV:-true}
+  AC_ARG_WITH([gcov],
+              [AS_HELP_STRING([--with-gcov],
+                              [Enable coverage testing])],
+              [if test $withval = yes; then
+                 CFLAGS="${CFLAGS} -O0 -fprofile-arcs -ftest-coverage"
+                 GCOV=`echo $CC | sed s'/gcc/gcov/;s/ .*$//'`;
+               fi])
+  AC_SUBST([GCOV],[$GCOV])
+])