INITIAL COMMIT

1 files changed, 52 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5e90569
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,52 @@
+CC ?= gcc
+
+SRCDIR ?= src
+GENDIR ?= gen
+OBJDIR ?= obj
+
+LIBS = -lm
+INCS = -Isrc/ -Igen/ -I.
+
+CFG = -std=gnu11 -fms-extensions -flto
+
+CFLAGS ?= -O3 -D_FORTIFY_SOURCE=2
+CFLAGS += -Wall
+
+SOURCES = $(shell find $(SRCDIR) -name "*.c")
+DEPS_C = $(OBJS_C:%.o=%.d)
+OBJS_C = $(SOURCES:%.c=$(OBJDIR)/%.o)
+
+FFGEN_SOURCES = $(wildcard ffgen/*.c)
+FFGEN_DEPS_C = $(FFGEN_OBJS_C:%.o=%.d)
+FFGEN_OBJS_C = $(FFGEN_SOURCES:%.c=$(OBJDIR)/%.o)
+
+.DEFAULT_GOAL := opz
+
+print-%  : ; @echo $* = $($*)
+
+src/.clang_complete: Makefile
+	@(for i in $(filter-out -O% -DNDEBUG, $(CFG) $(CPPFLAGS) $(CFLAGS) $(INCS)); do echo "$$i"; done) > $@
+
+opz: $(OBJS_C)
+	$(CC) $(CFG) $(CPPFLAGS) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJS_C) $(LIBS)
+
+$(OBJDIR)/ffgen/ffgen: $(FFGEN_OBJS_C)
+	$(CC) $(CFG) $(CPPFLAGS) $(LDFLAGS) $(CFLAGS) -o $@ $^
+
+$(GENDIR)/ffgen/opz.h: $(SRCDIR)/opz.ff $(OBJDIR)/ffgen/ffgen
+	@mkdir -p $(dir $@)
+	$(OBJDIR)/ffgen/ffgen <$< >$@
+
+-include $(DEPS_C) $(FFGEN_DEPS_C)
+
+$(OBJDIR)/%.o: %.c
+	@mkdir -p $(dir $@)
+	$(CC) $(CFG) $(CPPFLAGS) $(CFLAGS) $(INCS) -MMD -o $@ -c $<
+
+clean:
+	@rm -rf $(OBJDIR)
+	@rm -f opz .clang_complete
+
+.PHONY: version
+version:
+	@echo "$(COMPTON_VERSION)"