From a9a96a1086ea508101d3cc719351301b35df17ea Mon Sep 17 00:00:00 2001
From: Dave Murphy <davem@devkitpro.org>
Date: Fri, 14 Jul 2017 00:35:44 +0100
Subject: [PATCH] use latest Makefile to allow parallel builds

---
 graphics/gpu/mipmap_fog/Makefile | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

diff --git a/graphics/gpu/mipmap_fog/Makefile b/graphics/gpu/mipmap_fog/Makefile
index a6103f0..09a8632 100644
--- a/graphics/gpu/mipmap_fog/Makefile
+++ b/graphics/gpu/mipmap_fog/Makefile
@@ -95,9 +95,14 @@ else
 endif
 #---------------------------------------------------------------------------------
 
-export OFILES	:=	$(addsuffix .o,$(BINFILES)) \
-			$(PICAFILES:.v.pica=.shbin.o) $(SHLISTFILES:.shlist=.shbin.o) \
-			$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+export OFILES_SOURCES 	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+
+export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES)) \
+			$(PICAFILES:.v.pica=.shbin.o) $(SHLISTFILES:.shlist=.shbin.o)
+
+export OFILES := $(OFILES_BIN) $(OFILES_SOURCES)
+
+export HFILES	:=	$(PICAFILES:.v.pica=_shbin.h) $(addsuffix .h,$(subst .,_,$(BINFILES)))
 
 export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
 			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
@@ -155,12 +160,14 @@ else
 $(OUTPUT).3dsx	:	$(OUTPUT).elf
 endif
 
+$(OFILES_SOURCES) : $(HFILES)
+
 $(OUTPUT).elf	:	$(OFILES)
 
 #---------------------------------------------------------------------------------
 # you need a rule like this for each extension you use as binary data
 #---------------------------------------------------------------------------------
-%.bin.o	:	%.bin
+%.bin.o	%_bin.h :	%.bin
 #---------------------------------------------------------------------------------
 	@echo $(notdir $<)
 	@$(bin2o)
@@ -169,25 +176,27 @@ $(OUTPUT).elf	:	$(OFILES)
 # rules for assembling GPU shaders
 #---------------------------------------------------------------------------------
 define shader-as
-	$(eval CURBIN := $(patsubst %.shbin.o,%.shbin,$(notdir $@)))
-	picasso -o $(CURBIN) $1
-	bin2s $(CURBIN) | $(AS) -o $@
+	$(eval CURBIN := $*.shbin)
+	$(eval DEPSFILE := $(DEPSDIR)/$*.shbin.d)
+	echo "$(CURBIN).o: $< $1" > $(DEPSFILE)
 	echo "extern const u8" `(echo $(CURBIN) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"_end[];" > `(echo $(CURBIN) | tr . _)`.h
 	echo "extern const u8" `(echo $(CURBIN) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"[];" >> `(echo $(CURBIN) | tr . _)`.h
 	echo "extern const u32" `(echo $(CURBIN) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`_size";" >> `(echo $(CURBIN) | tr . _)`.h
+	picasso -o $(CURBIN) $1
+	bin2s $(CURBIN) | $(AS) -o $*.shbin.o
 endef
 
-%.shbin.o : %.v.pica %.g.pica
+%.shbin.o %_shbin.h : %.v.pica %.g.pica
 	@echo $(notdir $^)
 	@$(call shader-as,$^)
 
-%.shbin.o : %.v.pica
+%.shbin.o %_shbin.h : %.v.pica
 	@echo $(notdir $<)
 	@$(call shader-as,$<)
 
-%.shbin.o : %.shlist
+%.shbin.o %_shbin.h : %.shlist
 	@echo $(notdir $<)
-	@$(call shader-as,$(foreach file,$(shell cat $<),$(dir $<)/$(file)))
+	@$(call shader-as,$(foreach file,$(shell cat $<),$(dir $<)$(file)))
 
 -include $(DEPENDS)