VERSION=0.8

# optional features
PLUGIN_SUPPORT=1
DEBUG=0
DEBUG_TYPECAST=0

include Makefile.inc

LIBS=-lc -ldl
SHLIB_FILE=libuci.$(SHLIB_EXT).$(VERSION)

define add_feature
	@echo "$(if $(findstring 1,$($(1))),#define UCI_$(1) 1,#undef UCI_$(1))" >> $@.tmp
endef

LIBUCI_DEPS=file.c history.c list.c util.c uci.h uci_config.h uci_internal.h

all: uci-static uci libuci.$(SHLIB_EXT)

cli.o: cli.c uci.h uci_config.h
ucimap.o: ucimap.c uci.h uci_config.h ucimap.h uci_list.h

uci_config.h: FORCE
	@rm -f "$@.tmp"
	@echo "#define UCI_PREFIX \"$(prefix)\"" > "$@.tmp"
	$(call add_feature,PLUGIN_SUPPORT)
	$(call add_feature,DEBUG)
	$(call add_feature,DEBUG_TYPECAST)
	@if [ \! -f "$@" ] || ! cmp "$@.tmp" "$@" >/dev/null; then \
		mv "$@.tmp" "$@"; \
	else \
		rm -f "$@.tmp"; \
	fi

uci: cli.o libuci.$(SHLIB_EXT)
	$(CC) -o $@ $< -L. -luci $(LIBS)

uci-static: cli.o libuci.a
	$(CC) $(CFLAGS) -o $@ $^ $(LIBS)

libuci-static.o: libuci.c $(LIBUCI_DEPS)
	$(CC) $(CFLAGS) -c -o $@ $<

libuci-shared.o: libuci.c $(LIBUCI_DEPS)
	$(CC) $(CFLAGS) $(FPIC) -c -o $@ $<

ucimap-static.o: ucimap.c $(LIBUCI_DEPS) ucimap.h
	$(CC) $(CFLAGS) -c -o $@ $<

ucimap-shared.o: ucimap.c $(LIBUCI_DEPS) ucimap.h
	$(CC) $(CFLAGS) $(FPIC) -c -o $@ $<

libuci.a: libuci-static.o ucimap-static.o
	rm -f $@
	$(AR) rc $@ $^
	$(RANLIB) $@

libuci.$(SHLIB_EXT): libuci-shared.o ucimap-shared.o
	$(LINK) $(SHLIB_FLAGS) -o $(SHLIB_FILE) $^ $(LIBS)
	ln -sf $(SHLIB_FILE) $@

ucimap-example: ucimap-example.c libuci.a
	$(CC) $(CFLAGS) -I. -o $@ $^ $(LIBS)

clean:
	rm -f uci uci-static *.[oa] *.so* *.dylib* uci_config.h ucimap-example

install: install-bin install-dev

install-dev: all
	$(MKDIR) -p $(DESTDIR)$(prefix)/lib
	$(MKDIR) -p $(DESTDIR)$(prefix)/include
	$(INSTALL) -m0644 libuci.a $(DESTDIR)$(prefix)/lib/
	$(INSTALL) -m0644 uci_config.h uci.h uci_list.h ucimap.h $(DESTDIR)$(prefix)/include/

install-bin: all
	$(MKDIR) -p $(DESTDIR)$(prefix)/lib
	$(INSTALL) -m0755 $(SHLIB_FILE) $(DESTDIR)$(prefix)/lib/
	ln -sf $(SHLIB_FILE) $(DESTDIR)$(prefix)/lib/libuci.$(SHLIB_EXT)
	$(MKDIR) -p $(DESTDIR)$(prefix)/bin
	$(INSTALL) -m0755 uci $(DESTDIR)$(prefix)/bin/

test: all ucimap-example
	make -C test

FORCE: ;
.PHONY: FORCE