Add C++ support to the build system, from Scott A. Colcord.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@3747 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/build/unix/make/buildtools-armv5

@@ -7,6 +7,10 @@ define act_mkdep_c
 	$(MKDEP_C) $(CFLAGS) -o "$(@D)/$(<F).o" "$<" --depend "$@"
 endef
 
+define act_mkdep_cxx
+	$(MKDEP_CXX) $(CXXFLAGS) -o "$(@D)/$(<F).o" "$<" --depend "$@"
+endef
+
 define act_link
 	$(LINK) --create "$@" $^ $(LDFLAGS)
 endef

sc2/build/unix/make/buildtools-generic

@@ -6,6 +6,10 @@ define act_mkdep_c
 	$(MKDEP_C) $(CFLAGS) "$<" -MT "$(@D)/$(<F).o" -MF "$@"
 endef
 
+define act_mkdep_cxx
+	$(MKDEP_CXX) $(CXXFLAGS) "$<" -MT "$(@D)/$(<F).o" -MF "$@"
+endef
+
 define act_mkdep_m
 	$(MKDEP_OBJC) $(CFLAGS) "$<" -MT "$(@D)/$(<F).o" -MF "$@"
 endef
@@ -18,6 +22,10 @@ define act_cc
 	$(COMPILE_C) -o "$@" $(CFLAGS) "$<"
 endef
 
+define act_cxx
+	$(COMPILE_CXX) -o "$@" $(CXXFLAGS) "$<"
+endef
+
 define act_objcc
 	$(COMPILE_OBJC) -o "$@" $(CFLAGS) "$<"
 endef

sc2/build/unix/make/buildtools-winscw

@@ -10,3 +10,10 @@ define act_mkdep_c
 	@rm -f "$@.tmp"
 endef
 
+define act_mkdep_cxx
+	$(MKDEP_C) $(CXXFLAGS) "$<" -o "$@.tmp"
+	@echo -n "$(@D)/" > $@
+	@cat "$@.tmp" >> $@
+	@rm -f "$@.tmp"
+endef
+