Fix to Homebrew's valgrind 3.6 patch

patch1.diff

--- a/coregrind/Makefile.in
+++ b/coregrind/Makefile.in
@@ -73,10 +73,10 @@
 @VGCONF_OS_IS_DARWIN_TRUE@        m_mach/vm_map.h
 
 @VGCONF_OS_IS_DARWIN_TRUE@am__append_6 = \
-@VGCONF_OS_IS_DARWIN_TRUE@	/usr/include/mach/mach_vm.defs \
-@VGCONF_OS_IS_DARWIN_TRUE@        /usr/include/mach/task.defs \
-@VGCONF_OS_IS_DARWIN_TRUE@        /usr/include/mach/thread_act.defs \
-@VGCONF_OS_IS_DARWIN_TRUE@        /usr/include/mach/vm_map.defs
+@VGCONF_OS_IS_DARWIN_TRUE@	$(HOMEBREW_SDKROOT)/usr/include/mach/mach_vm.defs \
+@VGCONF_OS_IS_DARWIN_TRUE@        $(HOMEBREW_SDKROOT)/usr/include/mach/task.defs \
+@VGCONF_OS_IS_DARWIN_TRUE@        $(HOMEBREW_SDKROOT)/usr/include/mach/thread_act.defs \
+@VGCONF_OS_IS_DARWIN_TRUE@        $(HOMEBREW_SDKROOT)/usr/include/mach/vm_map.defs
 
 @VGCONF_HAVE_PLATFORM_SEC_TRUE@am__append_7 = libcoregrind-@VGCONF_ARCH_SEC@-@[email protected]
 @VGCONF_HAVE_PLATFORM_SEC_TRUE@am__append_8 = libreplacemalloc_toolpreload-@VGCONF_ARCH_SEC@-@[email protected]
diff -Naur a/coregrind/link_tool_exe_darwin.in b/coregrind/link_tool_exe_darwin.in
--- a/coregrind/link_tool_exe_darwin.in
+++ b/coregrind/link_tool_exe_darwin.in
@@ -137,7 +137,7 @@
 
 
 # build the command line
-my $cmd = "/usr/bin/ld";
+my $cmd = "ld";
 
 $cmd = "$cmd -static";
 $cmd = "$cmd -arch $archstr";