SHELL=/bin/sh
CC=clang

ifeq ($(CC),clang)
	CCX=clan
endif

OS=
ifeq ($(OS),windows)
	CC=x86_64-w64-mingw32-gcc
endif

LIB_NAME=objc2

SRC=src
BUILD=build
INCLUDE= -I include -I .
CFLAGS= -std=gnu11
CPPFLAGS= -I /usr/include/x86_64-linux-gnu/c++/11 -I /usr/include/c++/11

C_FILES := $(shell find $(SRC) -name '*.c')
M_FILES := $(shell find $(SRC) -name '*.m')
CPP_FILES := $(shell find $(SRC) -name '*.cpp')
MM_FILES := $(shell find $(SRC) -name '*.mm')
O_FILES := $(patsubst $(SRC)/%.c, $(BUILD)/%.o, $(C_FILES))
O_FILES += $(patsubst $(SRC)/%.m, $(BUILD)/%.o, $(M_FILES))
O_FILES += $(patsubst $(SRC)/%.cc, $(BUILD)/%.o, $(CPP_FILES))
O_FILES += $(patsubst $(SRC)/%.mm, $(BUILD)/%.o, $(MM_FILES))

.PHONY: all clean dll

all: $(LIB_NAME)

dll: $(O_FILES)
	$(CC) $< -shared -o objc2.dll

$(LIB_NAME): $(O_FILES)
	ar rcs lib$(LIB_NAME).a $(O_FILES)

$(BUILD)/%.o: $(SRC)/%.c
	$(CC) $(CFLAGS) $(INCLUDE) -c $< -o $@

$(BUILD)/%.o: $(SRC)/%.m
	$(CC) -fobjc-exceptions $(CFLAGS) -DEMBEDDED_BLOCKS_RUNTIME $(INCLUDE) -c $< -o $@

$(BUILD)/%.o: $(SRC)/%.cc
	$(CCX)g++ $(CPPFLAGS) $(INCLUDE) -c $< -o $@

$(BUILD)/%.o: $(SRC)/%.mm
	$(CCX)g++ $(CPPFLAGS) $(INCLUDE) -c $< -o $@


clean: build
	rm $(BUILD)/*.o