openjdk: Add patch to avoid an empty -I flag

svn path=/nixpkgs/trunk/; revision=28095

pkgs/development/compilers/openjdk/cppflags-include-fix.patch

@@ -0,0 +1,16 @@
+diff -Naur openjdk-orig/jdk/make/sun/awt/mawt.gmk openjdk/jdk/make/sun/awt/mawt.gmk
+--- openjdk-orig/jdk/make/sun/awt/mawt.gmk	2011-06-27 13:19:26.000000000 -0400
++++ openjdk/jdk/make/sun/awt/mawt.gmk	2011-07-31 17:42:11.370026854 -0400
+@@ -223,12 +223,6 @@
+         -I$(PLATFORM_SRC)/native/$(PKGDIR) \
+         $(EVENT_MODEL)
+ 
+-ifeq ($(PLATFORM), linux)
+-  # Checking for the X11/extensions headers at the additional location
+-  CPPFLAGS += -I$(firstword $(wildcard $(OPENWIN_HOME)/include/X11/extensions) \
+-                        $(wildcard /usr/include/X11/extensions))
+-endif
+-
+ ifeq ($(PLATFORM), solaris)
+   CPPFLAGS += -I$(OPENWIN_HOME)/include/X11/extensions
+ endif

pkgs/development/compilers/openjdk/default.nix

@@ -55,6 +55,8 @@ stdenv.mkDerivation rec {
       openjdk/jdk/src/solaris/native/sun/java2d/x11/XRSurfaceData.c
   '';
 
+  patches = [ ./cppflags-include-fix.patch ];
+
   makeFlags = [
     "SORT=${coreutils}/bin/sort"
     "ALSA_INCLUDE=${alsaLib}/include/alsa/version.h"