libucl: move intermediate files into a build directory and allow to build a universal lib for macs.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22324 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 34 insertions, 7 deletions

diff --git a/tools/ucl/src/Makefile b/tools/ucl/src/Makefile
index 4481550dfc..ec065f4028 100644
--- a/tools/ucl/src/Makefile
+++ b/tools/ucl/src/Makefile
@@ -6,23 +6,50 @@
 #                     \/            \/     \/    \/            \/
 # $Id$
 #
-TARGET = libucl.a
-
 CFLAGS = -I../include
 
+ifdef RBARCH
+CFLAGS += -arch $(RBARCH)
+endif
+
+OUT = build$(RBARCH)
+
 SOURCES = alloc.c io.c n2b_99.c n2b_d.c n2b_ds.c n2b_to.c n2d_99.c	\
 	n2d_d.c n2d_ds.c n2d_to.c n2e_99.c n2e_d.c n2e_ds.c n2e_to.c ucl_crc.c	\
 	ucl_dll.c ucl_init.c ucl_ptr.c ucl_str.c ucl_util.c
 
-OBJS = alloc.o io.o n2b_99.o n2b_d.o n2b_ds.o n2b_to.o n2d_99.o	\
-	n2d_d.o n2d_ds.o n2d_to.o n2e_99.o n2e_d.o n2e_ds.o n2e_to.o ucl_crc.o	\
-	ucl_dll.o ucl_init.o ucl_ptr.o ucl_str.o ucl_util.o
+OBJS = $(OUT)/alloc.o $(OUT)/io.o $(OUT)/n2b_99.o $(OUT)/n2b_d.o $(OUT)/n2b_ds.o $(OUT)/n2b_to.o $(OUT)/n2d_99.o	\
+	$(OUT)/n2d_d.o $(OUT)/n2d_ds.o $(OUT)/n2d_to.o $(OUT)/n2e_99.o $(OUT)/n2e_d.o $(OUT)/n2e_ds.o $(OUT)/n2e_to.o $(OUT)/ucl_crc.o	\
+	$(OUT)/ucl_dll.o $(OUT)/ucl_init.o $(OUT)/ucl_ptr.o $(OUT)/ucl_str.o $(OUT)/ucl_util.o
 
 # we don't use $(AR) and $(RANLIB) below since we want the _native_ tools
 # not the cross-compiler tools
-$(TARGET): $(OBJS)
+libucl$(RBARCH).a: $(OUT) $(OBJS)
 	$(SILENT)ar ruv $@ $(OBJS) >/dev/null 2>&1
 	$(SILENT)ranlib $@
 
+$(OUT)/%.o: %.c
+	@echo CC $<
+	$(SILENT)$(CC) $(CFLAGS) -c $< -o $@
+    
+# some trickery to build ppc and i386 from a single call
+ifeq ($(RBARCH),)
+libucli386.a:
+	make RBARCH=i386 libucli386.a
+
+libuclppc.a:
+	make RBARCH=ppc libuclppc.a
+endif    
+    
+libucl-universal: libucli386.a libuclppc.a
+	@echo lipo libucl.a
+	$(SILENT) rm -f libucl.a
+	lipo -create libuclppc.a libucli386.a -output libucl.a    
+    
 clean:
-	rm -f $(OBJS) $(TARGET)
+	rm -f libucl*.a
+	rm -rf build*
+
+build$(RBARCH):
+	@echo MKDIR build$(RBARCH)
+	$(SILENT)mkdir build$(RBARCH)    
\ No newline at end of file