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authorjstebbins <[email protected]>2013-01-26 18:47:13 +0000
committerjstebbins <[email protected]>2013-01-26 18:47:13 +0000
commit8feea17105d6df8114447d66028673920abc548b (patch)
treedb5bcd29396493269e469269007ef5390a45b5a8 /contrib/libdvdread
parentba0fe8ce2fd21992bbd26fc17bddc406eceb04f4 (diff)
build: Fix mingw crashes in libdvdread when using gcc >= 4.7
mingw gcc >= 4.7 now packs structures in a "MS compatible" fashion. This breaks the normal expected behavior of packed structures. To restore the correct behavior, the option -mno-ms-bitfields must be added :-\ git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5208 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'contrib/libdvdread')
-rw-r--r--contrib/libdvdread/P01-mingw-bitfields.patch19
1 files changed, 19 insertions, 0 deletions
diff --git a/contrib/libdvdread/P01-mingw-bitfields.patch b/contrib/libdvdread/P01-mingw-bitfields.patch
new file mode 100644
index 000000000..ae852134a
--- /dev/null
+++ b/contrib/libdvdread/P01-mingw-bitfields.patch
@@ -0,0 +1,19 @@
+diff -Naur libdvdread.orig/configure.ac libdvdread/configure.ac
+--- libdvdread.orig/configure.ac 2009-01-08 14:57:10.000000000 -0800
++++ libdvdread/configure.ac 2013-01-26 10:35:21.366836184 -0800
+@@ -141,6 +141,15 @@
+ *mingw32*)
+ CFLAGS="-idirafter \$(top_srcdir)/msvc/include $CFLAGS"
+ LDFLAGS="-no-undefined $LDFLAGS"
++ if test "$GCC" = "yes" ; then
++ gcc_version="`$CC -dumpversion`"
++ gcc_version_major=$(echo $gcc_version | cut -d"." -f1)
++ gcc_version_minor=$(echo $gcc_version | cut -d"." -f2)
++ gcc_version_patch=$(echo $gcc_version | cut -d"." -f3)
++ if test $gcc_version_major -ge 4 -a $gcc_version_minor -ge 7 ; then
++ CFLAGS="-mno-ms-bitfields $CFLAGS"
++ fi
++ fi
+ ;;
+ *cygwin*)
+ LDFLAGS="-no-undefined $LDFLAGS"