PROJECT = tildefriends
BUILD_DIR ?= out

COMMON_CFLAGS = \
	-Wall \
	-Wextra \
	-Wno-unused-parameter \
	-Wno-cast-function-type \
	-MMD \
	-ffunction-sections \
	-fdata-sections
COMMON_LDFLAGS += -Wl,-gc-sections

ifneq ($(UNUSED),)
	COMMON_LDFLAGS += -Wl,-print-gc-sections
endif

ifneq ($(DEBUG),)
	COMMON_CFLAGS += -g -fsanitize=address -fsanitize=undefined
	COMMON_LDFLAGS += -fsanitize=address -fsanitize=undefined
	BUILD_DIR := $(BUILD_DIR)/debug
else
	COMMON_CFLAGS += -DNDEBUG -O3
	BUILD_DIR := $(BUILD_DIR)/release
endif

APP_BIN = $(BUILD_DIR)/$(PROJECT)
APP_SOURCES = $(wildcard src/*.c)
APP_OBJS = $(patsubst %.c,$(BUILD_DIR)/%.o,$(APP_SOURCES))
$(APP_OBJS): CFLAGS += \
	-Ideps/base64c/include \
	-Ideps/crypt_blowfish \
	-Ideps/quickjs \
	-Ideps/sqlite \
	-Ideps/libuv/include \
	-Ideps/xopt \
	-Werror

BASE64C_SOURCES = deps/base64c/src/base64c.c
BASE64C_OBJS = $(patsubst %.c,$(BUILD_DIR)/%.o,$(BASE64C_SOURCES))
$(BASE64C_OBJS): CFLAGS += \
	-Wno-sign-compare

BLOWFISH_SOURCES = \
	deps/crypt_blowfish/crypt_blowfish.c \
	deps/crypt_blowfish/crypt_gensalt.c \
	deps/crypt_blowfish/wrapper.c
BLOWFISH_OBJS = $(patsubst %.c,$(BUILD_DIR)/%.o,$(BLOWFISH_SOURCES))

UV_SOURCES = \
	deps/libuv/src/fs-poll.c \
	deps/libuv/src/idna.c \
	deps/libuv/src/inet.c \
	deps/libuv/src/random.c \
	deps/libuv/src/strscpy.c \
	deps/libuv/src/threadpool.c \
	deps/libuv/src/timer.c \
	deps/libuv/src/unix/async.c \
	deps/libuv/src/unix/core.c \
	deps/libuv/src/unix/dl.c \
	deps/libuv/src/unix/epoll.c \
	deps/libuv/src/unix/fs.c \
	deps/libuv/src/unix/getaddrinfo.c \
	deps/libuv/src/unix/getnameinfo.c \
	deps/libuv/src/unix/linux-core.c \
	deps/libuv/src/unix/linux-inotify.c \
	deps/libuv/src/unix/linux-syscalls.c \
	deps/libuv/src/unix/loop-watcher.c \
	deps/libuv/src/unix/loop.c \
	deps/libuv/src/unix/pipe.c \
	deps/libuv/src/unix/poll.c \
	deps/libuv/src/unix/process.c \
	deps/libuv/src/unix/procfs-exepath.c \
	deps/libuv/src/unix/proctitle.c \
	deps/libuv/src/unix/random-devurandom.c \
	deps/libuv/src/unix/random-getrandom.c \
	deps/libuv/src/unix/random-sysctl-linux.c \
	deps/libuv/src/unix/signal.c \
	deps/libuv/src/unix/stream.c \
	deps/libuv/src/unix/tcp.c \
	deps/libuv/src/unix/thread.c \
	deps/libuv/src/unix/tty.c \
	deps/libuv/src/unix/udp.c \
	deps/libuv/src/uv-common.c \
	deps/libuv/src/uv-data-getter-setters.c \
	deps/libuv/src/version.c
UV_OBJS = $(patsubst %.c,$(BUILD_DIR)/%.o,$(UV_SOURCES))
$(UV_OBJS): CFLAGS += \
	-Ideps/libuv/include \
	-Ideps/libuv/src \
	-Wno-unused-but-set-variable \
	-Wno-incompatible-pointer-types \
	-Wno-sign-compare \
	-D_GNU_SOURCE \

SQLITE_SOURCES = deps/sqlite/sqlite3.c
SQLITE_OBJS = $(patsubst %.c,$(BUILD_DIR)/%.o,$(SQLITE_SOURCES))
$(SQLITE_OBJS): CFLAGS += \
	-DSQLITE_DBCONFIG_DEFAULT_DEFENSIVE \
	-DSQLITE_ENABLE_JSON1 \
	-DSQLITE_MAX_LENGTH=5242880 \
	-DSQLITE_MAX_SQL_LENGTH=100000 \
	-DSQLITE_MAX_COLUMN=100 \
	-DSQLITE_MAX_EXPR_DEPTH=20 \
	-DSQLITE_MAX_COMPOUND_SELECT=3 \
	-DSQLITE_MAX_VDBE_OP=25000 \
	-DSQLITE_MAX_FUNCTION_ARG=8 \
	-DSQLITE_MAX_ATTACHED=0 \
	-DSQLITE_MAX_LIKE_PATTERN_LENGTH=50 \
	-DSQLITE_MAX_VARIABLE_NUMBER=100 \
	-DSQLITE_MAX_TRIGGER_DEPTH=10 \
	-DSQLITE_SECURE_DELETE \
	-Wno-implicit-fallthrough

XOPT_SOURCES = deps/xopt/xopt.c
XOPT_OBJS = $(patsubst %.c,$(BUILD_DIR)/%.o,$(XOPT_SOURCES))

QUICKJS_SOURCES = \
	deps/quickjs/cutils.c \
	deps/quickjs/libbf.c \
	deps/quickjs/libregexp.c \
	deps/quickjs/libunicode.c \
	deps/quickjs/quickjs-libc.c \
	deps/quickjs/quickjs.c
QUICKJS_OBJS = $(patsubst %.c,$(BUILD_DIR)/%.o,$(QUICKJS_SOURCES))
$(QUICKJS_OBJS): CFLAGS += \
	-DCONFIG_VERSION=\"$(shell cat deps/quickjs/VERSION)\" \
	-DDUMP_LEAKS \
	-D_GNU_SOURCE \
	-Wno-sign-compare \
	-Wno-implicit-fallthrough \
	-Wno-unused-variable \
	-Wno-unused-but-set-variable

APP_LDFLAGS = \
	$(COMMON_LDFLAGS) \
	$(LDFLAGS) \
	-pthread \
	-ldl \
	-lm \
	-lssl \
	-lcrypto \
	-lsodium

DEFAULT_TARGET = $(APP_BIN)
all: $(DEFAULT_TARGET)
.PHONY: all

ALL_APP_OBJS = \
	$(APP_OBJS) \
	$(BASE64C_OBJS) \
	$(BLOWFISH_OBJS) \
	$(UV_OBJS) \
	$(SQLITE_OBJS) \
	$(QUICKJS_OBJS) \
	$(XOPT_OBJS)

DEPS = $(ALL_APP_OBJS:.o=.d)
-include $(DEPS)

$(APP_BIN): $(ALL_APP_OBJS)
	$(CC) -o $@ $^ $(APP_LDFLAGS)

$(BUILD_DIR)/%.o: %.c
	@mkdir -p $(dir $@)
	@echo [c] $@
	@$(CC) $(COMMON_CFLAGS) $(CFLAGS) -c $< -o $@

clean:
	rm -rf $(BUILD_DIR)
.PHONY: clean