glew: Don't hard code Win32 platform on Windows

Change-Id: I753602314f0ed3822bce489e9e427a1de77d2431
Reviewed-on: https://gerrit.libreoffice.org/13230Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>

external/glew/ExternalPackage_glew.mk

@@ -11,12 +11,20 @@ $(eval $(call gb_ExternalPackage_ExternalPackage,glew,glew))
 
 $(eval $(call gb_ExternalPackage_use_external_project,glew,glew))
 
+ifeq ($(OS)-$(COM),WNT-MSC)
+ifeq ($(CPUNAME),INTEL)
+glew_arch_subdir=Win32
+else ifeq ($(CPUNAME),X86_64)
+glew_arch_subdir=x64
+endif
+endif
+
 ifeq ($(OS),MACOSX)
 $(eval $(call gb_ExternalPackage_add_file,glew,$(LIBO_LIB_FOLDER)/libGLEW.1.10.0.dylib,lib/libGLEW.1.10.0.dylib))
 else ifeq ($(OS)-$(COM),WNT-GCC)
 else ifeq ($(COM),MSC)
 $(eval $(call gb_ExternalPackage_add_files,glew,$(LIBO_LIB_FOLDER), \
-	bin/$(if $(MSVC_USE_DEBUG_RUNTIME),Debug/Win32/glew32d.dll,Release/Win32/glew32.dll) \
+	bin/$(if $(MSVC_USE_DEBUG_RUNTIME),Debug/$(glew_arch_subdir)/glew32d.dll,Release/$(glew_arch_subdir)/glew32.dll) \
 ))
 else ifeq ($(filter IOS ANDROID,$(OS)),)
 $(eval $(call gb_ExternalPackage_add_file,glew,$(LIBO_LIB_FOLDER)/libGLEW.so.1.10,lib/libGLEW.so.1.10.0))

external/glew/ExternalProject_glew.mk

@@ -16,7 +16,7 @@ $(eval $(call gb_ExternalProject_register_targets,glew,\
 ifeq ($(COM),MSC)
 $(call gb_ExternalProject_get_state_target,glew,build) :
 	$(call gb_ExternalProject_run,build,\
-		msbuild.exe glew_shared.vcxproj /p:Configuration=$(if $(MSVC_USE_DEBUG_RUNTIME),Debug,Release) \
+		msbuild.exe glew_shared.vcxproj /p:Platform=$(if $(filter INTEL,$(CPUNAME)),Win32,x64) /p:Configuration=$(if $(MSVC_USE_DEBUG_RUNTIME),Debug,Release) \
 		$(if $(filter 110,$(VCVER)),/p:PlatformToolset=$(if $(filter 80,$(WINDOWS_SDK_VERSION)),v110,v110_xp) /p:VisualStudioVersion=11.0) \
 	,$(if $(filter 120,$(VCVER)),build/vc12,build/vc10))