Clifford Wolf:

	Added little CGAL patch to allow running with valgrind
	Added valgind suppressions file



git-svn-id: http://svn.clifford.at/openscad/trunk@259 b57f626f-c46c-0410-a088-ec61d464b74c

2 files changed, 57 insertions, 0 deletions

diff --git a/CGAL-Valgrind-Enable-Hack.patch b/CGAL-Valgrind-Enable-Hack.patch
new file mode 100644
index 0000000..90733fc
--- /dev/null
+++ b/CGAL-Valgrind-Enable-Hack.patch
@@ -0,0 +1,16 @@
+--- CGAL-3.4/include/CGAL/Interval_nt.h
++++ CGAL-3.4/include/CGAL/Interval_nt.h
+@@ -149,11 +149,13 @@
+       // The macros CGAL_IA_MUL and CGAL_IA_DIV stop constant propagation only
+       // on the second argument, so if -fno-rounding-math, the compiler optimizes
+       // the 2 negations and we get wrong rounding.
++#if 0
+       typename Interval_nt<>::Internal_protector P;
+       CGAL_assertion_msg(-CGAL_IA_MUL(-1.1, 10.1) != CGAL_IA_MUL(1.1, 10.1),
+                          "Wrong rounding: did you forget the -frounding-math option if you use GCC?");
+       CGAL_assertion_msg(-CGAL_IA_DIV(-1, 10) != CGAL_IA_DIV(1, 10),
+                          "Wrong rounding: did you forget the -frounding-math option if you use GCC?");
++#endif
+     }
+   };
+ 
diff --git a/valgrind.supp b/valgrind.supp
new file mode 100644
index 0000000..e6aaa59
--- /dev/null
+++ b/valgrind.supp
@@ -0,0 +1,41 @@
+
+{
+   Conditional jump or move depends on uninitialised value(s) in Nvidia GL driver
+   Memcheck:Cond
+   obj:/usr/lib/libGLcore.so.190.29
+}
+
+{
+   Use of uninitialised value of size 4 in Nvidia GL driver
+   Memcheck:Value4
+   obj:/usr/lib/libGLcore.so.190.29
+}
+
+{
+   <insert a suppression name here>
+   Memcheck:Addr4
+   obj:/lib/ld-2.7.so
+   obj:/lib/libc-2.7.so
+   obj:/lib/ld-2.7.so
+   obj:/lib/libc-2.7.so
+   fun:__libc_dlopen_mode
+   fun:__nss_lookup_function
+   obj:/lib/libc-2.7.so
+   fun:__nss_passwd_lookup
+   fun:getpwuid_r
+   fun:_ZL22sm_performSaveYourselfP22QSessionManagerPrivate
+   fun:_ZL23sm_saveYourselfCallbackP8_SmcConnPviiii
+   fun:_SmcProcessMessage
+}
+
+{
+   <insert a suppression name here>
+   Memcheck:Free
+   fun:free
+   obj:/lib/libc-2.7.so
+   obj:/lib/libc-2.7.so
+   fun:_vgnU_freeres
+   fun:exit
+   fun:(below main)
+}
+