From 83ec09f66c4548d356423894708e6727aaa39c88 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Tue, 22 Aug 2017 10:51:21 -0400
Subject: Do memory checks

Slightly improve memory cleanup in Pl_DCT
Make it easier to test with valgrind
---
 make/exec-z        | 24 ++++++++++++++++++++++++
 make/libtool.mk    |  1 +
 make/valgrind-wrap | 10 ++++++++++
 3 files changed, 35 insertions(+)
 create mode 100755 make/exec-z
 create mode 100755 make/valgrind-wrap

(limited to 'make')

diff --git a/make/exec-z b/make/exec-z
new file mode 100755
index 00000000..dc21dbc1
--- /dev/null
+++ b/make/exec-z
@@ -0,0 +1,24 @@
+#!/bin/sh
+# This script is used for valgrind testing. See README.maintainer.
+
+# Create a suppressions file. This can be updated by running valgrind
+# with --gen-suppressions=yes.
+test -f /tmp/a.supp || cat > /tmp/a.supp <<EOF
+{
+   zlib1
+   Memcheck:Cond
+   fun:inflateReset2
+   fun:inflateInit2_
+}
+{
+   index
+   Memcheck:Cond
+   fun:index
+   fun:expand_dynamic_string_token
+   fun:_dl_map_object
+   fun:map_doit
+}
+EOF
+
+exec valgrind --suppressions=/tmp/a.supp -q \
+   `dirname $0`/z/`basename $0` ${1+"$@"}
diff --git a/make/libtool.mk b/make/libtool.mk
index c6cf4e4d..c3af7b9f 100644
--- a/make/libtool.mk
+++ b/make/libtool.mk
@@ -102,6 +102,7 @@ endef
 # Usage: $(call makebin,objs,binary,ldflags,libs)
 define makebin
 	$(LIBTOOL) --mode=link $(CXX) $(CXXFLAGS) $(1) -o $(2) $(4) $(3)
+	if [ "$(VALGRIND)" = 1 ]; then make/valgrind-wrap $(2); fi
 endef
 
 # Install target
diff --git a/make/valgrind-wrap b/make/valgrind-wrap
new file mode 100755
index 00000000..40785bf1
--- /dev/null
+++ b/make/valgrind-wrap
@@ -0,0 +1,10 @@
+#!/bin/sh
+set -e
+pwd
+dir=$(dirname $1)
+if [ ! -x $dir/exec-z ]; then
+    ln -f make/exec-z $dir/exec-z
+fi
+mkdir -p $dir/z
+mv $1 $dir/z
+ln -f $dir/exec-z $1
-- 
cgit v1.2.3-54-g00ecf