SHELL       := @SHELL@

# Support out-of-tree builds
srcdir      := @srcdir@
VPATH       := @srcdir@

prefix      := @prefix@
exec_prefix := @exec_prefix@
datarootdir := @datarootdir@
bindir      := @bindir@
datadir     := @datadir@
sysconfdir  := @sysconfdir@
libdir      := @libdir@
includedir  := @includedir@
sbindir     := @sbindir@
localstatedir := @localstatedir@
systemdsystemunitdir := @systemdsystemunitdir@
CXX      := @CXX@
CXXFLAGS := -I$(srcdir)/include -Iinclude @CPPFLAGS@ @CXXFLAGS@
LDFLAGS  := @LDFLAGS@
LIBS     := @LIBS@
LIBZNC   := @LIBZNC@
LIBZNCDIR:= @LIBZNCDIR@
MODDIR   := @MODDIR@
DATADIR  := @DATADIR@
PKGCONFIGDIR := $(libdir)/pkgconfig
INSTALL         := @INSTALL@
INSTALL_PROGRAM := @INSTALL_PROGRAM@
INSTALL_SCRIPT  := @INSTALL_SCRIPT@
INSTALL_DATA    := @INSTALL_DATA@
GIT := @GIT@
SED := @SED@

LIB_SRCS  := ZNCString.cpp Csocket.cpp znc.cpp IRCNetwork.cpp User.cpp IRCSock.cpp \
	Client.cpp Chan.cpp Nick.cpp Server.cpp Modules.cpp MD5.cpp Buffer.cpp Utils.cpp \
	FileUtils.cpp HTTPSock.cpp Template.cpp ClientCommand.cpp Socket.cpp SHA256.cpp \
	WebModules.cpp Listener.cpp Config.cpp ZNCDebug.cpp version.cpp
LIB_SRCS  := $(addprefix src/,$(LIB_SRCS))
BIN_SRCS  := src/main.cpp
LIB_OBJS  := $(patsubst %cpp,%o,$(LIB_SRCS))
BIN_OBJS  := $(patsubst %cpp,%o,$(BIN_SRCS))
CLEAN     := znc src/*.o core core.* .version_extra
DISTCLEAN := Makefile config.log config.status znc-buildmod .depend \
	modules/.depend modules/Makefile man/Makefile znc.pc znc-uninstalled.pc

CXXFLAGS += -D_MODDIR_=\"$(MODDIR)\" -D_DATADIR_=\"$(DATADIR)\"

ifneq "$(V)" ""
VERBOSE=1
endif
ifeq "$(VERBOSE)" ""
Q=@
E=@echo
C=-s
else
Q=
E=@\#
C=
endif

.PHONY: all man modules clean distclean install version_extra_recompile
.SECONDARY:

all: znc man modules $(LIBZNC)
	@echo ""
	@echo " ZNC was successfully compiled."
	@echo " Use '$(MAKE) install' to install ZNC to '$(prefix)'."

ifeq "$(LIBZNC)" ""
OBJS := $(BIN_OBJS) $(LIB_OBJS)

znc: $(OBJS)
	$(E) Linking znc...
	$(Q)$(CXX) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
else
znc: $(BIN_OBJS) $(LIBZNC)
	$(E) Linking znc...
	$(Q)$(CXX) $(LDFLAGS) -o $@ $(BIN_OBJS) -L. -lznc -Wl,-rpath,$(LIBZNCDIR) $(LIBS)

$(LIBZNC): $(LIB_OBJS)
	$(E) Linking $(LIBZNC)...
	$(Q)$(CXX) $(LDFLAGS) -shared -o $@ $(LIB_OBJS) $(LIBS)
endif

man:
	@$(MAKE) -C man $(C)

modules: $(LIBZNC)
	@$(MAKE) -C modules $(C)

clean:
	rm -rf $(CLEAN)
	@$(MAKE) -C modules clean;
	@$(MAKE) -C man clean

distclean: clean
	rm -rf $(DISTCLEAN)

src/%.o: src/%.cpp Makefile
	@mkdir -p .depend src
	$(E) Building core object $*...
	$(Q)$(CXX) $(CXXFLAGS) -c -o $@ $< -MD -MF .depend/$*.dep -MT $@

ifneq "$(GIT)" ""
# If git-describe differs from .version_extra, add a phony target to dependencies, forcing version.o to be recompiled
# znc-0.200-430-g80acaa7 -> -DVERSION_EXTRA="\"-git-430-80acaa7\""
src/version.o: src/version.cpp Makefile $(shell if [ x`cat .version_extra 2> /dev/null` != x`$(GIT) --git-dir=$(srcdir)/.git describe 2> /dev/null` ]; then echo version_extra_recompile; fi)
	@mkdir -p .depend src
	$(E) Building core object version...
	$(Q)$(CXX) $(shell $(GIT) --git-dir=$(srcdir)/.git describe 2> /dev/null | $(SED) 's/.*-\([0123456789][0123456789]*\)-g\(.*\)/-DVERSION_EXTRA="\\"-git-\1-\2\\""/') $(CXXFLAGS) -c -o $@ $< -MD -MF .depend/version.dep -MT $@
	$(Q)$(GIT) --git-dir=$(srcdir)/.git describe > .version_extra 2> /dev/null || true
endif

install: znc $(LIBZNC)
	test -d $(DESTDIR)$(bindir) || $(INSTALL) -d $(DESTDIR)$(bindir)
	test -d $(DESTDIR)$(includedir)/znc || $(INSTALL) -d $(DESTDIR)$(includedir)/znc
	test -d $(DESTDIR)$(PKGCONFIGDIR) || $(INSTALL) -d $(DESTDIR)$(PKGCONFIGDIR)
	test -d $(DESTDIR)$(MODDIR) || $(INSTALL) -d $(DESTDIR)$(MODDIR)
	test -d $(DESTDIR)$(DATADIR) || $(INSTALL) -d $(DESTDIR)$(DATADIR)
	cp -R $(srcdir)/webskins $(DESTDIR)$(DATADIR)
	find $(DESTDIR)$(DATADIR)/webskins -type d -exec chmod 0755 '{}' \;
	find $(DESTDIR)$(DATADIR)/webskins -type f -exec chmod 0644 '{}' \;
	$(INSTALL_PROGRAM) znc $(DESTDIR)$(bindir)
	$(INSTALL_SCRIPT) znc-buildmod $(DESTDIR)$(bindir)
	$(INSTALL_DATA) $(srcdir)/include/znc/*.h $(DESTDIR)$(includedir)/znc
	$(INSTALL_DATA) include/znc/zncconfig.h $(DESTDIR)$(includedir)/znc
	$(INSTALL_DATA) znc.pc $(DESTDIR)$(PKGCONFIGDIR)
	@$(MAKE) -C modules install DESTDIR=$(DESTDIR);
	if test -n "$(LIBZNC)"; then \
		test -d $(DESTDIR)$(LIBZNCDIR) || $(INSTALL) -d $(DESTDIR)$(LIBZNCDIR) || exit 1 ; \
		$(INSTALL_PROGRAM) $(LIBZNC) $(DESTDIR)$(LIBZNCDIR) || exit 1 ; \
	fi
	@$(MAKE) -C man install DESTDIR=$(DESTDIR)
	@HAVE_SYSTEMD_TRUE@test -d $(DESTDIR)$(systemdsystemunitdir) || $(INSTALL) -d $(DESTDIR)$(systemdsystemunitdir)
	@HAVE_SYSTEMD_TRUE@$(INSTALL_DATA) $(srcdir)/znc.service $(DESTDIR)$(systemdsystemunitdir)
	@echo ""
	@echo "******************************************************************"
	@echo " ZNC was successfully installed."
	@echo " You can use '$(bindir)/znc --makeconf'"
	@echo " to generate a config file."
	@echo ""
	@echo " If you need help with using ZNC, please visit our wiki at:"
	@echo "   http://znc.in"

uninstall:
	rm $(DESTDIR)$(bindir)/znc
	rm $(DESTDIR)$(bindir)/znc-buildmod
	rm $(DESTDIR)$(includedir)/znc/*.h
	rm $(DESTDIR)$(PKGCONFIGDIR)/znc.pc
	rm -rf $(DESTDIR)$(DATADIR)/webskins
	if test -n "$(LIBZNC)"; then \
		rm $(DESTDIR)$(LIBZNCDIR)/$(LIBZNC) || exit 1 ; \
		rmdir $(DESTDIR)$(LIBZNCDIR) || exit 1 ; \
	fi
	@$(MAKE) -C man uninstall DESTDIR=$(DESTDIR)
	@if test -n "modules"; then \
		$(MAKE) -C modules uninstall DESTDIR=$(DESTDIR); \
	fi
	rmdir $(DESTDIR)$(bindir)
	rmdir $(DESTDIR)$(includedir)/znc
	rmdir $(DESTDIR)$(PKGCONFIGDIR)
	@echo "Successfully uninstalled, but empty directories were left behind"

-include $(wildcard .depend/*.dep)
