fix cross-compilation of Galleries

- RepositoryModule_build: add modules necessary to build gengal and
libraries used at run-time
- add dependencies to gb_Executable__register_gengal.bin
- use gb_Helper_OUTDIR_FOR_BUILDLIBDIR

Change-Id: I4a88c1786b1ee2ee2b75b1a5dd75009ef70ed353

RepositoryExternal.mk

@@ -2860,8 +2860,25 @@ $(call gb_Executable_add_runtime_dependencies,climaker,\
 )
 endef
 
+# Better duplication with gb_Gallery__UNO_COMPONENTS than nothing.
+# This is used to determine what we need for 'build' platform.
 define gb_Executable__register_gengal.bin
 $(call gb_Executable_add_runtime_dependencies,gengal.bin,\
+	$(foreach component, \
+		comphelper/util/comphelp \
+		configmgr/source/configmgr \
+		fileaccess/source/fileacc \
+		framework/util/fwk \
+		i18npool/util/i18npool \
+		package/source/xstor/xstor \
+		package/util/package2 \
+		sfx2/util/sfx \
+		svx/util/svx \
+		svx/util/svxcore \
+		ucb/source/core/ucb1 \
+		ucb/source/ucp/file/ucpfile1 \
+		unoxml/source/service/unoxml \
+	,$(call gb_ComponentTarget_get_outdir_target_for_build,$(component))) \
 	$(call gb_AllLangResTarget_get_target,ofa) \
 	$(call gb_Configuration_get_target,registry) \
 	$(call gb_Configuration_get_target,fcfg_langpack) \

RepositoryModule_build.mk

@@ -63,6 +63,35 @@ $(eval $(call gb_Module_add_moduledirs,cross_toolset,\
 	$(call gb_Helper_optional,CLUCENE,clucene) \
 	$(call gb_Helper_optional,CPPUNIT,cppunit) \
 	$(call gb_Helper_optional_for_host,DESKTOP, \
+		$(if $(filter YES,$(WITH_GALLERY_BUILD)), \
+			avmedia \
+			basebmp \
+			basic \
+			canvas \
+			configmgr \
+			cppcanvas \
+			drawinglayer \
+			editeng \
+			fileaccess \
+			framework \
+			harfbuzz \
+			lcms2 \
+			linguistic \
+			nss \
+			package \
+			sfx2 \
+			sot \
+			svl \
+			svtools \
+			svx \
+			toolkit \
+			ucb \
+			unoxml \
+			vcl \
+			$(call gb_Helper_optional,VIGRA,vigra) \
+			xmloff \
+			xmlscript \
+		) \
 		helpcompiler \
 		xmlhelp \
 	) \

solenv/gbuild/Gallery.mk

@@ -51,7 +51,7 @@ define gb_Gallery__make_env_args
 "-env:UNO_TYPES=$(foreach item,$(gb_Gallery__UNO_TYPES),\
 	$(call gb_Helper_make_url,$(call gb_UnoApi_get_target,$(item))))" \
 $(foreach dir,URE_INTERNAL_LIB_DIR LO_LIB_DIR,\
-	-env:$(dir)=$(call gb_Helper_make_url,$(gb_Helper_OUTDIRLIBDIR)))
+	-env:$(dir)=$(call gb_Helper_make_url,$(gb_Helper_OUTDIR_FOR_BUILDLIBDIR)))
 endef
 
 define gb_Gallery__command