Make make portable

1 files changed, 64 insertions, 0 deletions

diff --git a/common.mk b/common.mk
new file mode 100644
index 0000000..fcc2cac
--- /dev/null
+++ b/common.mk
@@ -0,0 +1,64 @@
+.POSIX:
+.PHONY: default clean check run debug debug-tests
+
+default: dged
+
+SOURCES = src/binding.c src/buffer.c src/command.c src/display.c \
+	src/keyboard.c src/minibuffer.c src/reactor.c src/text.c \
+	src/utf8.c
+
+DGED_SOURCES = $(SOURCES) src/main.c
+TEST_SOURCES = test/assert.c test/buffer.c test/text.c test/utf8.c test/main.c
+
+.SUFFIXES:
+.SUFFIXES: .c .o .d
+
+UNAME_S != uname -s | tr '[:upper:]' '[:lower:]'
+
+CFLAGS = -Werror -g -std=c99 -I ./src
+
+# dependency generation
+.c.d:
+	$(CC) -MM $(CFLAGS) -MT $*.o $< > $@
+	@sed -i 's,\($*\)\.o[ :]*,\1.o $@ : ,g' $@
+
+.c.o:
+	$(CC) $(CFLAGS) -c $< -o $@
+
+DEPS = $(DGED_SOURCES:.c=.d) $(TEST_SOURCES:.c=.d)
+FILES += $(DEPS)
+
+OBJS = $(SOURCES:.c=.o)
+FILES += $(DGED_SOURCES:.c=.o)
+
+dged: src/main.o libdged.a
+	$(CC) $(LDFLAGS) src/main.o libdged.a -o dged
+
+FILES += dged
+
+libdged.a: $(OBJS)
+	$(AR) -rc libdged.a $(OBJS)
+
+FILES += libdged.a
+
+TEST_OBJS = $(TEST_SOURCES:.c=.o)
+
+run-tests: $(TEST_OBJS) libdged.a
+	$(CC) $(LDFLAGS) $(TEST_OBJS) libdged.a -o run-tests
+
+FILES += $(TEST_OBJS)
+
+check: run-tests
+	./run-tests
+
+run: dged
+	./dged
+
+debug: dged
+	gdb ./dged
+
+debug-tests: run-tests
+	gdb ./run-tests
+
+clean:
+	rm -f $(FILES)