$OpenBSD: patch-j2se_make_sun_splashscreen_Makefile,v 1.1 2008/12/22 13:16:56 kurt Exp $
--- j2se/make/sun/splashscreen/Makefile.orig	Sun Dec 21 09:08:35 2008
+++ j2se/make/sun/splashscreen/Makefile	Sun Dec 21 09:10:46 2008
@@ -70,13 +70,20 @@ endif # PLATFORM
 vpath %.c   $(SHARE_SRC)/native/$(PKGDIR)/splashscreen
 vpath %.c   $(SHARE_SRC)/native/$(PKGDIR)
 vpath %.c   $(SHARE_SRC)/native/$(PKGDIR)/giflib
+ifneq ($(SYSTEM_ZLIB),true)
 vpath %.c   $(SHARE_SRC)/native/java/util/zip/zlib-1.1.3
+endif
 vpath %.c   $(SHARE_SRC)/native/$(PKGDIR)/libpng
 vpath %.c   $(SHARE_SRC)/native/$(PKGDIR)/image/jpeg
 vpath %.c   $(PLATFORM_SRC)/native/$(PKGDIR)/splashscreen
 
 CPPFLAGS += -I$(PLATFORM_SRC)/native/$(PKGDIR)/splashscreen -I$(SHARE_SRC)/native/$(PKGDIR)/splashscreen
-CPPFLAGS += -I$(SHARE_SRC)/native/$(PKGDIR)/image/jpeg -I$(SHARE_SRC)/native/java/util/zip/zlib-1.1.3
+CPPFLAGS += -I$(SHARE_SRC)/native/$(PKGDIR)/image/jpeg
+ifneq ($(SYSTEM_ZLIB),true)
+CPPFLAGS += -I$(SHARE_SRC)/native/java/util/zip/zlib-1.1.3
+else
+OTHER_LDLIBS += -lz
+endif
 
 #
 # Has been converted to the JNI: generate JNI-style header files
