6961079: Build JDK7 for 64 bit Windows using free Windows 7.1 SDK 64 bit compilers
Reviewed-by: ohair, jcoomes
--- a/hotspot/make/windows/makefiles/defs.make Wed Jul 05 17:15:14 2017 +0200
+++ b/hotspot/make/windows/makefiles/defs.make Wed Jun 16 09:42:20 2010 -0700
@@ -69,8 +69,20 @@
MAKE_ARGS += Platform_arch_model=x86_64
endif
+ifneq ($(shell $(ECHO) $(PROCESSOR_IDENTIFIER) | $(GREP) EM64T),)
+ ARCH_DATA_MODEL=64
+ PLATFORM=windows-amd64
+ VM_PLATFORM=windows_amd64
+ HS_ARCH=x86
+ MAKE_ARGS += LP64=1
+ MAKE_ARGS += ARCH=x86
+ MAKE_ARGS += BUILDARCH=amd64
+ MAKE_ARGS += Platform_arch=x86
+ MAKE_ARGS += Platform_arch_model=x86_64
+endif
+
# NB later OS versions than 2003 may report "Intel64"
-ifneq ($(shell $(ECHO) $(PROCESSOR_IDENTIFIER) | $(GREP) "EM64T\|Intel64"),)
+ifneq ($(shell $(ECHO) $(PROCESSOR_IDENTIFIER) | $(GREP) Intel64),)
ARCH_DATA_MODEL=64
PLATFORM=windows-amd64
VM_PLATFORM=windows_amd64