Added fix for gcc47

thunderbird.spec

@@ -62,6 +62,7 @@ Patch8:         xulrunner-10.0-secondary-ipc.patch
 Patch13:        xulrunner-9.0-secondary-build-fix.patch
 
 # Build patches
+Patch100:       xulrunner-10.0-gcc47.patch
 
 # Linux specific
 Patch200:       thunderbird-8.0-enable-addons.patch
@@ -148,6 +149,9 @@ cd mozilla
 %patch7 -p2 -b .static
 %patch8 -p3 -b .secondary-ipc
 %patch13 -p2 -b .secondary-build
+%if 0%{?fedora} >= 17
+%patch100 -p1 -b .gcc47
+%endif
 cd ..
 
 %patch200 -p1 -b .addons

xulrunner-10.0-gcc47.patch

@@ -0,0 +1,25 @@
+diff -up mozilla-beta/ipc/chromium/src/base/time_posix.cc.gcc47 mozilla-beta/ipc/chromium/src/base/time_posix.cc
+--- mozilla-beta/ipc/chromium/src/base/time_posix.cc.gcc47	2012-01-24 03:00:00.000000000 -0500
++++ mozilla-beta/ipc/chromium/src/base/time_posix.cc	2012-01-30 14:12:49.198472212 -0500
+@@ -14,6 +14,8 @@
+ #include <time.h>
+ #endif
+ 
++#include <unistd.h>
++
+ #include <limits>
+ 
+ #include "base/basictypes.h"
+diff -up mozilla-beta/toolkit/crashreporter/client/Makefile.in.gcc47 mozilla-beta/toolkit/crashreporter/client/Makefile.in
+--- mozilla-beta/toolkit/crashreporter/client/Makefile.in.gcc47	2012-01-30 14:41:14.475441039 -0500
++++ mozilla-beta/toolkit/crashreporter/client/Makefile.in	2012-01-30 14:43:03.587646656 -0500
+@@ -69,6 +69,9 @@ CPPSRCS = \
+   $(STDCXX_COMPAT) \
+   $(NULL)
+ 
++# Needed for moz_free
++LIBS += -L$(LIBXUL_DIST)/lib -lmozalloc
++
+ ifeq ($(OS_ARCH),WINNT)
+ CPPSRCS += crashreporter_win.cpp
+ LIBS += \