From 29aed09e1077dd056bf848326e6389a7bb447246 Mon Sep 17 00:00:00 2001
From: Dave Murphy <davem@devkitpro.org>
Date: Wed, 28 Feb 2018 19:31:24 +0000
Subject: [PATCH] allow parallel building

---
 nx/Makefile | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/nx/Makefile b/nx/Makefile
index 1bb0c9d3..a189d190 100644
--- a/nx/Makefile
+++ b/nx/Makefile
@@ -80,8 +80,10 @@ else
 endif
 #---------------------------------------------------------------------------------
 
-export OFILES	:=	$(addsuffix .o,$(BINFILES)) \
-			$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES))
+export OFILES_SRC	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+export OFILES 	:=	$(OFILES_BIN) $(OFILES_SRC)
+export HFILES	:=	$(addsuffix .h,$(subst .,_,$(BINFILES)))
 
 export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
 			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
@@ -147,8 +149,10 @@ DEPENDS	:=	$(OFILES:.o=.d)
 #---------------------------------------------------------------------------------
 $(OUTPUT)	:	$(OFILES)
 
+$(OFILES_SRC)	: $(HFILES)
+
 #---------------------------------------------------------------------------------
-%.bin.o	:	%.bin
+%_bin.h %.bin.o	:	%.bin
 #---------------------------------------------------------------------------------
 	@echo $(notdir $<)
 	@$(bin2o)