gpg4libre: pass windows arch down to windres

At least for cygwin64 windres, a wider number of cross-building
targets are supported. Utilize that for getting suitable versionrc
arch built, obviating the need to disable x86_64 on cyg32 and vice
versa.

Change-Id: I9770a3c1d6602a9747b5b3caa4961d66c471f4e4
Reviewed-on: https://gerrit.libreoffice.org/45763
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
(cherry picked from commit 293df86b2ec38727f3b966b2c272ab4b05b227b7)
Reviewed-on: https://gerrit.libreoffice.org/45767
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>
diff --git a/external/gpgmepp/ExternalProject_gpgmepp.mk b/external/gpgmepp/ExternalProject_gpgmepp.mk
index 7aaa42a..806cd68 100644
--- a/external/gpgmepp/ExternalProject_gpgmepp.mk
+++ b/external/gpgmepp/ExternalProject_gpgmepp.mk
@@ -21,6 +21,8 @@ $(eval $(call gb_ExternalProject_use_externals,gpgmepp,\
))

ifeq ($(COM),MSC)
gb_ExternalProject_gpgmepp_host := $(if $(filter INTEL,$(CPUNAME)),i686-mingw32,x86_64-w64-mingw32)
gb_ExternalProject_gpgmepp_target := $(if $(filter INTEL,$(CPUNAME)),pe-i386,pe-x86-64)
$(call gb_ExternalProject_get_state_target,gpgmepp,build): $(call gb_Executable_get_target,cpp)
	$(call gb_ExternalProject_run,build,\
		autoreconf \
@@ -37,10 +39,10 @@ $(call gb_ExternalProject_get_state_target,gpgmepp,build): $(call gb_Executable_
					$(gb_COMPILEROPTFLAGS),$(gb_COMPILERNOOPTFLAGS)) \
				$(if $(ENABLE_DEBUG),$(gb_DEBUG_CFLAGS)) \
				$(if $(filter $(true),$(gb_SYMBOL)),$(gb_DEBUGINFO_FLAGS))' \
		   --host=$(if $(filter INTEL,$(CPUNAME)),i686-mingw32,x86_64-w64-mingw32) \
		   --host=$(gb_ExternalProject_libgpg-error_host) \
		   RC='windres -O COFF --target=$(gb_ExternalProject_libgpg-error_target) --preprocessor='\''$(call gb_Executable_get_target,cpp) -+ -DRC_INVOKED -DWINAPI_FAMILY=0 $(SOLARINC)'\' \
		   MAKE=$(MAKE) \
		   RC='windres --preprocessor='\''$(call gb_Executable_get_target,cpp) -+ -DRC_INVOKED -DWINAPI_FAMILY=0 $(SOLARINC) -I$(ATL_INCLUDE)'\' \
	  && $(MAKE) \
	    && $(MAKE) \
	)
else
$(call gb_ExternalProject_get_state_target,gpgmepp,build):
diff --git a/external/libassuan/ExternalProject_libassuan.mk b/external/libassuan/ExternalProject_libassuan.mk
index fdadb28..f477280 100644
--- a/external/libassuan/ExternalProject_libassuan.mk
+++ b/external/libassuan/ExternalProject_libassuan.mk
@@ -20,22 +20,23 @@ $(eval $(call gb_ExternalProject_use_externals,libassuan,\
))

ifeq ($(COM),MSC)
gb_ExternalProject_libassuan_host := $(if $(filter INTEL,$(CPUNAME)),i686-mingw32,x86_64-w64-mingw32)
gb_ExternalProject_libassuan_target := $(if $(filter INTEL,$(CPUNAME)),pe-i386,pe-x86-64)
$(call gb_ExternalProject_get_state_target,libassuan,build): $(call gb_Executable_get_target,cpp)
	$(call gb_ExternalProject_run,build,\
		autoreconf \
		&& ./configure \
	  autoreconf \
	  && ./configure \
		--enable-static \
		--disable-shared \
		$(if $(verbose),--disable-silent-rules,--enable-silent-rules) \
		CXXFLAGS="$(CXXFLAGS)" \
		GPG_ERROR_CFLAGS="$(GPG_ERROR_CFLAGS)" \
		GPG_ERROR_LIBS="$(GPG_ERROR_LIBS)" \
		--host=$(if $(filter INTEL,$(CPUNAME)),i686-mingw32,x86_64-w64-mingw32) \
		--host=$(gb_ExternalProject_libgpg-error_host) \
		RC='windres -O COFF --target=$(gb_ExternalProject_libgpg-error_target) --preprocessor='\''$(call gb_Executable_get_target,cpp) -+ -DRC_INVOKED -DWINAPI_FAMILY=0 $(SOLARINC)'\' \
		MAKE=$(MAKE) \
		RC='windres --preprocessor='\''$(call gb_Executable_get_target,cpp) -+ -DRC_INVOKED -DWINAPI_FAMILY=0 $(SOLARINC) -I$(ATL_INCLUDE)'\' \
	  && $(MAKE) \
	)

else
$(call gb_ExternalProject_get_state_target,libassuan,build):
	$(call gb_ExternalProject_run,build,\
diff --git a/external/libgpg-error/ExternalProject_libgpg-error.mk b/external/libgpg-error/ExternalProject_libgpg-error.mk
index ecb96f0..efd13f2 100644
--- a/external/libgpg-error/ExternalProject_libgpg-error.mk
+++ b/external/libgpg-error/ExternalProject_libgpg-error.mk
@@ -16,6 +16,8 @@ $(eval $(call gb_ExternalProject_register_targets,libgpg-error,\
$(eval $(call gb_ExternalProject_use_autoconf,libgpg-error,build))

ifeq ($(COM),MSC)
gb_ExternalProject_libgpg-error_host := $(if $(filter INTEL,$(CPUNAME)),i686-mingw32,x86_64-w64-mingw32)
gb_ExternalProject_libgpg-error_target := $(if $(filter INTEL,$(CPUNAME)),pe-i386,pe-x86-64)
$(call gb_ExternalProject_get_state_target,libgpg-error,build): $(call gb_Executable_get_target,cpp)
	$(call gb_ExternalProject_run,build,\
		MAKE=$(MAKE) ./configure \
@@ -25,14 +27,10 @@ $(call gb_ExternalProject_get_state_target,libgpg-error,build): $(call gb_Execut
			--disable-languages \
			--disable-doc \
			--disable-tests \
			$(if $(filter LINUX,$(OS)), \
				'LDFLAGS=-Wl$(COMMA)-z$(COMMA)origin \
					-Wl$(COMMA)-rpath$(COMMA)\$$$$ORIGIN') \
			--host=$(if $(filter INTEL,$(CPUNAME)),i686-mingw32,x86_64-w64-mingw32) \
			RC='windres --preprocessor='\''$(call gb_Executable_get_target,cpp) -+ -DRC_INVOKED -DWINAPI_FAMILY=0 $(SOLARINC) -I$(ATL_INCLUDE)'\' \
	  && $(MAKE) \
			--host=$(gb_ExternalProject_libgpg-error_host) \
			RC='windres -O COFF --target=$(gb_ExternalProject_libgpg-error_target) --preprocessor='\''$(call gb_Executable_get_target,cpp) -+ -DRC_INVOKED -DWINAPI_FAMILY=0 $(SOLARINC)'\' \
	    && $(MAKE) \
	)

else
$(call gb_ExternalProject_get_state_target,libgpg-error,build):
	$(call gb_ExternalProject_run,build,\