# $Id$
PKGCONF := pkg-config

ifneq ($(shell $(PKGCONF) --exists w3 && echo yes),yes)
ifneq ($(WINDOWS),YES)
ifneq ($(LIBW3_CHECK),NO)
$(error Please install LibW3 first)
endif
endif
endif

ifeq ("$(wildcard config.h)","")
ifneq ($(CONFIG),NO)
$(info Creating config.h)
IGNORE := $(shell chmod +x ./config.sh)
IGNORE := $(shell ./config.sh > ./config.h || rm ./config.h)
$(error Created config.h. Run $(MAKE) again)
endif
endif

ifeq ($(WINDOWS),YES)
SUFFIX := .exe
CURSES := -lpdcurses
MINGW := x86_64-w64-mingw32
CC := $(MINGW)-gcc
CFLAGS := -g -std=c99 -I. -Iw3/Library -pthread
LDFLAGS := -Lw3/Library -pthread
LIBS := -lw3 $(CURSES)
else
ifeq ($(NCURSES),YES)
CURSES := $(shell $(PKGCONF) --libs ncurses)
else
ifeq ($(NCURSESW),YES)
CURSES := $(shell $(PKGCONF) --libs ncursesw)
else
ifeq ($(XCURSES),YES)
CURSES := -L/usr/xcurses/lib -Wl,-R/usr/xcurses/lib -Wl,-R/usr/X11R7/lib -lXCurses
else
ifeq ($(SDL2CURSES),YES)
CURSES := -L/usr/pkg/lib -Wl,-R/usr/pkg/lib -lSDL2 pdcurses.a
else
CURSES := -lcurses
endif
endif
endif
endif
CC := cc
CFLAGS := -g -std=c99 -I. $(shell $(PKGCONF) --cflags w3) -pthread -Iw3/Library
ifeq ($(NCURSES),YES)
CFLAGS += $(shell $(PKGCONF) --cflags ncurses)
endif
ifeq ($(NCURSESW),YES)
CFLAGS += $(shell $(PKGCONF) --cflags ncursesw)
endif
ifeq ($(XCURSES),YES)
CFLAGS += -I/usr/xcurses/include/xcurses
endif
ifeq ($(SDL2CURSES),YES)
CFLAGS += -I/usr/sdl2curses/include
endif
LDFLAGS := -pthread -Lw3/Library
LIBS := $(shell $(PKGCONF) --libs w3) $(CURSES)
endif

.PHONY: all clean format archive

all: ./nirc$(SUFFIX)

./nirc$(SUFFIX): ./main.o ./util.o ./term.o
	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

./main.o: ./main.c ./nirc.h ./config.h
	$(CC) $(CFLAGS) -c -o $@ $<

./%.o: ./%.c ./nirc_%.h ./nirc.h ./config.h
	$(CC) $(CFLAGS) -c -o $@ $<

archive: all
	rm -rf nirc
	mkdir -p nirc
ifeq ($(WINDOWS),YES)
	cp -rf /usr/$(MINGW)/sys-root/mingw/bin/libwinpthread-*.dll ./nirc/
	cp -rf /usr/$(MINGW)/sys-root/mingw/bin/pdcurses.dll ./nirc/
	cp -rf ./w3/Library/w3.dll ./nirc/
endif
	cp -rf ./nirc$(SUFFIX) ./nirc/
	zip -rv ./nirc.zip ./nirc
	tar czvf ./nirc.tar.gz ./nirc

format:
	clang-format -i *.c *.h

clean:
	-rm -f ./nirc$(SUFFIX) ./*.o ./config.h *.zip *.tar.gz