Examples: use auto-generated dependencies in Make example

malfet · Nov 10, 2015 · 8b2b554 · 8b2b554
1 parent 6fb7df1
commit 8b2b554
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Showing 2 changed files with 16 additions and 10 deletions.
diff --git a/.gitignore b/.gitignore
@@ -27,6 +27,8 @@ MANIFEST
 *.exe
 *.s
 *.S
+*.d
 
-# Example binaries
+# Example binaries and generated headers
 examples/make/test
+examples/make/matmul-opt.h
diff --git a/examples/make/Makefile b/examples/make/Makefile
@@ -8,17 +8,21 @@ else
     PEACHPY_IMAGE_FORMAT=elf
 endif
 
-matmul-opt.o: matmul-opt.py
-	python -m peachpy.x86_64 -mabi=sysv -mimage-format=$(PEACHPY_IMAGE_FORMAT) -mcpu=default -o $@ $<
+PEACHPY_SOURCES = matmul-opt.py
+C_SOURCES = matmul-ref.c test.c
+OBJECTS = $(PEACHPY_SOURCES:.py=.o) $(C_SOURCES:.c=.o)
+DEPENDENCIES = $(PEACHPY_SOURCES:.py=.d) $(C_SOURCES:.c=.d)
 
-matmul-ref.o: matmul-ref.c
-	$(CC) -m64 -std=gnu99 $(CFLAGS) -o $@ -c $<
+-include $(DEPENDENCIES)
 
-test.o: test.c
-	$(CC) -m64 -std=gnu99 $(CFLAGS) -o $@ -c $<
+%.o: %.py
+	python -m peachpy.x86_64 -mabi=sysv -mimage-format=$(PEACHPY_IMAGE_FORMAT) -MMD -MF $(<:.py=.d) -o $(@:.py=.o) $<
 
-test: test.o matmul-ref.o matmul-opt.o
-	$(CC) -m64 -g $^ -o $@
+%.o: %.c
+	$(CC) -m64 -std=gnu99 $(CFLAGS) -MMD -MF $(<:.c=.d) -o $(@:.c=.o) -c $<
+
+test: $(OBJECTS)
+	$(CC) -m64 -g $(LDFLAGS) $^ -o $@ $(LDLIBS)
 
 clean:
-	-rm -f matmul-opt.o matmul-ref.o test.o test
+	-rm -f $(OBJECTS) $(DEPENDENCIES) test