maint: Valgrind on OS X.

* configure.ac (VALGRIND_PREBISON): New.
* tests/Makefile.am (maintainer-check-valgrind): Use it.
* etc/darwin11.4.0.supp: New.
* configure.ac, etc/Makefile.am: Use it.
* configure.ac: Disable Valgrind on Mac OS X.
* README-hacking: Explain why.

2 files changed, 84 insertions, 2 deletions

diff --git a/build-aux/Makefile.am b/build-aux/Makefile.am
index 8d0cfb29..2c72cebf 100644
--- a/build-aux/Makefile.am
+++ b/build-aux/Makefile.am
@@ -1,2 +1,20 @@
-## Process this file with automake to produce Makefile.in -*-Makefile-*-
-EXTRA_DIST = prev-version.txt cross-options.pl update-b4-copyright
+## Copyright (C) 2006, 2009-2012 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+EXTRA_DIST = 					\
+  cross-options.pl 				\
+  darwin11.4.0.valgrind				\
+  prev-version.txt 				\
+  update-b4-copyright
diff --git a/build-aux/darwin11.4.0.valgrind b/build-aux/darwin11.4.0.valgrind
new file mode 100644
index 00000000..ff355ebc
--- /dev/null
+++ b/build-aux/darwin11.4.0.valgrind
@@ -0,0 +1,64 @@
+# Copyright (C) 2012 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Valgrind suppression file for Bison.
+
+{
+   Mac OS X initialization
+   Memcheck:Leak
+   fun:?alloc*
+   ...
+   fun:*ImageLoader*
+}
+
+{
+   Mac OS X initialization
+   Memcheck:Leak
+   fun:?alloc*
+   ...
+   fun:*dyld*
+}
+
+{
+   Mac OS X initialization
+   Memcheck:Leak
+   fun:?alloc*
+   ...
+   fun:__CFInitialize
+}
+
+{
+   Mac OS X I/O buffer
+   Memcheck:Leak
+   fun:malloc
+   fun:__smakebuf
+   fun:__swsetup
+   fun:__sfvwrite
+   fun:fwrite
+}
+
+{
+   Mac OS X I/O buffer
+   Memcheck:Leak
+   fun:malloc
+   fun:__smakebuf
+   fun:__swsetup
+   fun:__swbuf
+   fun:putchar
+}
+
+# Local Variables:
+# mode: shell-script
+# End: