CC := @CC@
MINGW32_64_CC := x86_64-w64-mingw32-gcc
MINGW32_32_CC := i686-w64-mingw32-gcc
CFLAGS := @CFLAGS@

SRC_DIR := @SRC_DIR@
OBJ_DIR := @OBJ_DIR@
INC_DIR := @INC_DIR@
BIN_DIR := @BIN_DIR@

PREFIX := @prefix@

LINK_NIX := $(OBJ_DIR)/main.o $(OBJ_DIR)/le.o
LINK_WIN64 := $(OBJ_DIR)/main-mingw32-64.o $(OBJ_DIR)/le-mingw32-64.o
LINK_WIN32 := $(OBJ_DIR)/main-mingw32-32.o $(OBJ_DIR)/le-mingw32-32.o

default: help

all: app static-app
all-windows64: windows64-app static-windows64-app
all-windows32: windows32-app static-windows32-app

### Binary

app: $(BIN_DIR)/le
static-app: $(BIN_DIR)/le-static
windows64-app: $(BIN_DIR)/le64.exe
static-windows64-app: $(BIN_DIR)/le64-static.exe
windows32-app: $(BIN_DIR)/le32.exe
static-windows32-app: $(BIN_DIR)/le32-static.exe

$(BIN_DIR)/le: $(LINK_NIX)
	$(CC) $(CFLAGS) -o $@ $(LINK_NIX)

$(BIN_DIR)/le-static: $(LINK_NIX)
	$(CC) $(CFLAGS) -static -o $@ $(LINK_NIX)

$(BIN_DIR)/le64.exe: $(LINK_WIN64)
	$(MINGW32_64_CC) $(CFLAGS) -o $@ $(LINK_WIN64)

$(BIN_DIR)/le64-static.exe: $(LINK_WIN64)
	$(MINGW32_64_CC) $(CFLAGS) -static -o $@ $(LINK_WIN64)

$(BIN_DIR)/le32.exe: $(LINK_WIN32)
	$(MINGW32_32_CC) $(CFLAGS) -B i386 -o $@ $(LINK_WIN32)

$(BIN_DIR)/le32-static.exe: $(LINK_WIN32)
	$(MINGW32_32_CC) $(CFLAGS) -B i386 -static -o $@ $(LINK_WIN32)

###

### Objects

$(OBJ_DIR)/main.o: $(SRC_DIR)/main.c $(INC_DIR)/language.h
	$(CC) $(CFLAGS) -c -o $@ $(SRC_DIR)/main.c

$(OBJ_DIR)/le.o: $(SRC_DIR)/le.c $(INC_DIR)/le.h $(INC_DIR)/language.h
	$(CC) $(CFLAGS) -c -o $@ $(SRC_DIR)/le.c

$(OBJ_DIR)/main-mingw32-64.o: $(SRC_DIR)/main.c $(INC_DIR)/language.h
	$(MINGW32_64_CC) $(CFLAGS) -c -o $@ $(SRC_DIR)/main.c

$(OBJ_DIR)/le-mingw32-64.o: $(SRC_DIR)/le.c $(INC_DIR)/le.h $(INC_DIR)/language.h
	$(MINGW32_64_CC) $(CFLAGS) -c -o $@ $(SRC_DIR)/le.c

$(OBJ_DIR)/main-mingw32-32.o: $(SRC_DIR)/main.c $(INC_DIR)/language.h
	$(MINGW32_32_CC) $(CFLAGS) -B i386 -c -o $@ $(SRC_DIR)/main.c

$(OBJ_DIR)/le-mingw32-32.o: $(SRC_DIR)/le.c $(INC_DIR)/le.h $(INC_DIR)/language.h
	$(MINGW32_32_CC) $(CFLAGS) -B i386 -c -o $@ $(SRC_DIR)/le.c

###

### Clean

clean:
	rm -rf $(OBJ_DIR)/*
	rm -rf $(BIN_DIR)/*

###

root:
	@if [ "`id -u`" != "0" ]; then \
		echo "This target must be run as root.";\
		exit 1;\
	fi

### Install

install: root all
	mkdir -p $(PREFIX)/share/man/man1
	mkdir -p $(PREFIX)/share/man/ja/man1
	cp $(BIN_DIR)/le $(PREFIX)/bin/
	chown root:wheel $(PREFIX)/bin/le
	chmod 555 $(PREFIX)/bin/le
	cp le.1 $(PREFIX)/share/man/man1/
	cp le.jp.1 $(PREFIX)/share/man/ja/man1/le.1
	chown root:wheel $(PREFIX)/share/man/man1/le.1
	chown root:wheel $(PREFIX)/share/man/ja/man1/le.1
	chmod 555 $(PREFIX)/share/man/man1/le.1

###

help:
	@echo "Avaliable targets:"
	@echo "all           | Compile everything. (for Unix-like)"
	@echo "all-windows64 | Compile everything. (for 64-bit Windows)"
	@echo "all-windows32 | Compile everything. (for 32-bit Windows)"
	@echo "core          | Compile core."
	@echo "install       | Install etcpd to your system."
	@echo "help          | Show this help menu."
	@echo "clean         | Remove all files generates by $(MAKE)."