CC      ?= cc
CFLAGS  ?= -O2 -g
VERSION ?= $(shell git describe --tags --always --dirty 2>/dev/null \
             || echo 0.1.0-dev)

WARN     = -Wall -Wextra -Wshadow -Wstrict-prototypes -Wmissing-prototypes \
           -Wpointer-arith -Wvla -Wformat=2
DEPFLAGS = -MMD -MP
CPPFLAGS = -Isrc -Iclients -Ivendor -Ivendor/argon2
DEFS     = -D_GNU_SOURCE -DARGON2_NO_THREADS -DBOKF_VERSION=\"$(VERSION)\"

BUILD ?= build

VENDOR_SRC = vendor/sqlite3.c vendor/yyjson.c vendor/sha256.c \
             vendor/argon2/argon2.c vendor/argon2/core.c \
             vendor/argon2/encoding.c vendor/argon2/ref.c \
             vendor/argon2/thread.c vendor/argon2/blake2/blake2b.c

CORE_SRC = src/util.c src/log.c src/config.c src/db.c src/auth.c \
           src/sessions.c src/audit.c src/protocol.c src/commands.c \
           src/seed.c src/ledger.c src/reports.c src/sru.c src/sie.c src/formula.c

VENDOR_OBJ = $(patsubst %.c,$(BUILD)/%.o,$(VENDOR_SRC))
CORE_OBJ   = $(patsubst %.c,$(BUILD)/%.o,$(CORE_SRC))

all: $(BUILD)/bokfd $(BUILD)/bokfctl $(BUILD)/bokftui

SSL_LIBS = -lssl -lcrypto

$(BUILD)/bokfd: $(BUILD)/src/bokfd.o $(CORE_OBJ) $(VENDOR_OBJ)
	$(CC) $(CFLAGS) -o $@ $^ -lm $(SSL_LIBS)

$(BUILD)/bokfctl: $(BUILD)/clients/bokfctl.o $(BUILD)/clients/client.o \
                  $(BUILD)/src/util.o $(BUILD)/src/log.o $(BUILD)/vendor/yyjson.o \
                  $(BUILD)/vendor/sha256.o
	$(CC) $(CFLAGS) -o $@ $^ -lm $(SSL_LIBS)

$(BUILD)/bokftui: $(BUILD)/clients/bokftui.o $(BUILD)/clients/client.o \
                  $(BUILD)/src/util.o $(BUILD)/src/log.o $(BUILD)/src/formula.o \
                  $(BUILD)/vendor/yyjson.o $(BUILD)/vendor/sha256.o
	$(CC) $(CFLAGS) -o $@ $^ -lm -lncursesw $(SSL_LIBS)

$(BUILD)/test_core: $(BUILD)/tests/test_core.o $(BUILD)/clients/client.o \
                    $(CORE_OBJ) $(VENDOR_OBJ)
	$(CC) $(CFLAGS) -o $@ $^ -lm $(SSL_LIBS)

test: $(BUILD)/test_core
	$(BUILD)/test_core

$(BUILD)/vendor/%.o: vendor/%.c
	@mkdir -p $(dir $@)
	$(CC) $(CFLAGS) $(DEPFLAGS) $(CPPFLAGS) $(DEFS) -w -c $< -o $@

$(BUILD)/src/%.o: src/%.c
	@mkdir -p $(dir $@)
	$(CC) $(CFLAGS) $(DEPFLAGS) $(WARN) $(CPPFLAGS) $(DEFS) -c $< -o $@

$(BUILD)/clients/%.o: clients/%.c
	@mkdir -p $(dir $@)
	$(CC) $(CFLAGS) $(DEPFLAGS) $(WARN) $(CPPFLAGS) $(DEFS) -c $< -o $@

$(BUILD)/tests/%.o: tests/%.c
	@mkdir -p $(dir $@)
	$(CC) $(CFLAGS) $(DEPFLAGS) $(WARN) $(CPPFLAGS) $(DEFS) -c $< -o $@

-include $(VENDOR_OBJ:.o=.d) $(CORE_OBJ:.o=.d) $(BUILD)/src/bokfd.d \
         $(BUILD)/clients/bokfctl.d $(BUILD)/clients/bokftui.d \
         $(BUILD)/clients/client.d $(BUILD)/tests/test_core.d

install: all
	install -d $(DESTDIR)/usr/local/bin $(DESTDIR)/usr/local/share/bokf
	install -m 0755 $(BUILD)/bokfd $(BUILD)/bokfctl $(BUILD)/bokftui \
	    $(DESTDIR)/usr/local/bin/
	install -m 0644 data/bas_k2.csv data/bas_k3.csv $(DESTDIR)/usr/local/share/bokf/

clean:
	rm -rf $(BUILD)

.PHONY: all test install clean