CC:=clang
RUSTC:=rustc
AR:=llvm-ar
CFLAGS:=-march=native -O3 -funroll-loops -Wall -Wextra -Werror -fPIC -fstack-protector-all
LDFLAGS:=-flto=thin
RSFLAGS:=--edition 2021 --crate-name libspicy -Copt-level=3 -Cpanic=abort --deny warnings

ifeq ($(shell uname),SunOS)
CC = gcc
CFLAGS += -std=gnu11
else
CFLAGS += -std=c11 -fsanitize=safe-stack -fcf-protection=full
endif

INCLUDES=-Iinc/

OBJECTS=obj/salloc.c.o obj/arena.c.o obj/resarr.c.o obj/sstring.c.o

.PHONY: all
all: build/lib/libspicy.so build/lib/static/libspicy.a includes

.PHONY: includes
includes:
	@if [ ! -d "build/include/libspicy" ]; then mkdir -p build/include/libspicy; fi
	@cp -v inc/*.h build/include/libspicy/

.PHONY: release
release: all build/rel/libspicy.so build/dbg/libspicy.so.debug

build/rel/%: build/lib/%
	@if [ ! -d "build/rel" ]; then mkdir -p build/rel; fi
	strip -s -o $@ $<

build/dbg/%.debug: build/lib/%
	@if [ ! -d "build/dbg" ]; then mkdir -p build/dbg; fi
	strip --only-keep-debug -o $@ $<

build/lib/%.so: $(OBJECTS)
	@if [ ! -d "build/lib" ]; then mkdir -p build/lib; fi
	$(CC) -g -shared $(CFLAGS) $(LDFLAGS) -o $@ $^

build/lib/static/%.a: $(OBJECTS)
	@if [ ! -d "build/lib/static" ]; then mkdir -p build/lib/static; fi
	$(AR) rcs $@ $^

obj/%.c.o: src/%.c inc/%.h
	@if [ ! -d "obj" ]; then mkdir -p obj; fi
	$(CC) -g -c $(INCLUDES) $(CFLAGS) -o $@ $<

obj/%.rs.o: src/%.rs inc/%.h
	@if [ ! -d "obj" ]; then mkdir -p obj; fi
	$(RUSTC) -g --emit obj --crate-type lib $(RSFLAGS) -o $@ $<

.PHONY: clean
clean:
	@rm -rf obj
	@rm -rf build