gbuild: fix gb_Extension_use_default_description

Passing a target local variable like $(LOCATION) to
gb_Extension_add_file does not result in an actual dependency on the file.

Change-Id: Ide77ab81f19877267056bf8e50d69c9cfedcda79

mysqlc/Extension_mysql-connector-ooo.mk

@@ -9,7 +9,7 @@
 
 $(eval $(call gb_Extension_Extension,mysql-connector-ooo,mysqlc/source))
 
-$(eval $(call gb_Extension_use_default_description,mysql-connector-ooo))
+$(eval $(call gb_Extension_use_default_description,mysql-connector-ooo,mysqlc/source/description-en-US.txt))
 $(eval $(call gb_Extension_use_default_license,mysql-connector-ooo))
 
 $(eval $(call gb_Extension_add_library,mysql-connector-ooo,mysqlc))

nlpsolver/Extension_nlpsolver.mk

@@ -11,7 +11,7 @@
 
 $(eval $(call gb_Extension_Extension,nlpsolver,nlpsolver/src/com/sun/star/comp/Calc/NLPSolver))
 
-$(eval $(call gb_Extension_use_default_description,nlpsolver))
+$(eval $(call gb_Extension_use_default_description,nlpsolver,nlpsolver/src/com/sun/star/comp/Calc/NLPSolver/description-en-US.txt))
 $(eval $(call gb_Extension_use_default_license,nlpsolver))
 
 $(eval $(call gb_Extension_add_file,nlpsolver,components.rdb,$(SRCDIR)/nlpsolver/src/com/sun/star/comp/Calc/NLPSolver/components.rdb))

solenv/gbuild/Extension.mk

@@ -254,9 +254,9 @@ $(foreach lang,$(gb_Extension_ALL_LANGS), \
 
 endef
 
-# Use the default description file
+# Use the given file as description-en-US.txt
 define gb_Extension_use_default_description
-$(call gb_Extension_add_file,$(1),description-en-US.txt,$$(LOCATION)/description-en-US.txt)
+$(call gb_Extension_add_file,$(1),description-en-US.txt,$(SRCDIR)/$(2))
 $(call gb_Extension_get_target,$(1)) : DESCRIPTION := $(true)
 ifneq ($(strip $(gb_WITH_LANG)),)
 $(call gb_Extension_get_target,$(1)) : FILES += $(foreach lang,$(gb_Extension_TRANS_LANGS),description-$(lang).txt)

swext/Extension_wiki-publisher.mk

@@ -13,7 +13,7 @@ $(eval $(call gb_Extension_Extension,wiki-publisher,swext/mediawiki/src))
 
 $(eval $(call gb_Extension_use_unpacked,wiki-publisher,xsltml))
 
-$(eval $(call gb_Extension_use_default_description,wiki-publisher))
+$(eval $(call gb_Extension_use_default_description,wiki-publisher,swext/mediawiki/src/description-en-US.txt))
 $(eval $(call gb_Extension_use_default_license,wiki-publisher))
 
 ifneq ($(SYSTEM_APACHE_COMMONS),YES)