[gspell/wip/valgrind-check] Use AX_VALGRIND_CHECK

[Sébastien Wilmet <swilmet src gnome org>]

commit 6a8babe45668212a7ead2223e2c02d2b7110355e
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Aug 1 14:13:23 2016 +0200

    Use AX_VALGRIND_CHECK
    
    As explained in the GNOME Programming Guidelines:
    https://developer.gnome.org/programming-guidelines/stable/tooling.html.en
    
    Take suppression files from:
    https://github.com/dtrebbien/GNOME.supp
    as explained at:
    https://wiki.gnome.org/Valgrind

 configure.ac          |    5 +++++
 testsuite/Makefile.am |   11 +++++++++++
 2 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 4e87858..2114209 100644
--- a/configure.ac
+++ b/configure.ac
@@ -150,6 +150,10 @@ VAPIGEN_CHECK
 AX_REQUIRE_DEFINED([AX_CODE_COVERAGE])
 AX_CODE_COVERAGE()
 
+# Valgrind check
+AX_REQUIRE_DEFINED([AX_VALGRIND_CHECK])
+AX_VALGRIND_CHECK
+
 # Check for Mac OS X platform
 AC_MSG_CHECKING([for Mac OS X platform])
 case "$host" in
@@ -225,5 +229,6 @@ Configuration:
        GObject introspection:  ${found_introspection}
        Vala:                   ${enable_vala}
        Code coverage:          ${enable_code_coverage}
+       Valgrind check:         ${enable_valgrind}
        Installed tests:        ${enable_installed_tests}
 "
diff --git a/testsuite/Makefile.am b/testsuite/Makefile.am
index 669c026..821f316 100644
--- a/testsuite/Makefile.am
+++ b/testsuite/Makefile.am
@@ -1,5 +1,16 @@
 @CODE_COVERAGE_RULES@
 
+@VALGRIND_CHECK_RULES@
+
+# https://github.com/dtrebbien/GNOME.supp
+VALGRIND_SUPPRESSIONS_FILES =                          \
+       $(top_srcdir)/../GNOME.supp/build/base.supp     \
+       $(top_srcdir)/../GNOME.supp/build/glib.supp     \
+       $(top_srcdir)/../GNOME.supp/build/gio.supp      \
+       $(top_srcdir)/../GNOME.supp/build/pango.supp    \
+       $(top_srcdir)/../GNOME.supp/build/gdk.supp      \
+       $(top_srcdir)/../GNOME.supp/build/gtk3.supp
+
 AM_CPPFLAGS =                  \
        -I$(top_srcdir)         \
        $(WARN_CFLAGS)          \