1 files changed, 31 insertions, 0 deletions
diff --git a/m4/empathy-valgrind.m4 b/m4/empathy-valgrind.m4
new file mode 100644
index 000000000..7a44e103f
--- /dev/null
+++ b/m4/empathy-valgrind.m4
@@ -0,0 +1,31 @@
+dnl Detect Valgrind location and flags
+
+AC_DEFUN([EMPATHY_VALGRIND],
+[
+  enable=$1
+  if test -n "$2"; then
+    valgrind_req=$2
+  else
+    valgrind_req="2.1"
+  fi
+
+  PKG_CHECK_MODULES(VALGRIND, valgrind > "$valgrind_req",
+    have_valgrind_runtime="yes", have_valgrind_runtime="no")
+
+  AC_PATH_PROG(VALGRIND_PATH, valgrind)
+
+  # Compile the instrumentation for valgrind only if the valgrind
+  # libraries are installed and the valgrind executable is found
+  if test "x$enable" = xyes &&
+     test "$have_valgrind_runtime" = yes &&
+     test -n "$VALGRIND_PATH" ;
+  then
+    AC_DEFINE(HAVE_VALGRIND, 1, [Define if valgrind should be used])
+    AC_MSG_NOTICE(using compile-time instrumentation for valgrind)
+  fi
+
+  AC_SUBST(VALGRIND_CFLAGS)
+  AC_SUBST(VALGRIND_LIBS)
+
+  AM_CONDITIONAL(HAVE_VALGRIND, test -n "$VALGRIND_PATH")
+])