#
# ***** BEGIN LICENSE BLOCK *****
# 
# Copyright (C) 2009-2016 Olof Hagsand and Benny Holmgren
# Copyright (C) 2017-2019 Olof Hagsand
# Copyright (C) 2020-2022 Olof Hagsand and Rubicon Communications, LLC(Netgate)
#
# This file is part of CLIXON
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Alternatively, the contents of this file may be used under the terms of
# the GNU General Public License Version 3 or later (the "GPL"),
# in which case the provisions of the GPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of the GPL, and not to allow others to
# use your version of this file under the terms of Apache License version 2, 
# indicate your decision by deleting the provisions above and replace them with
# the notice and other provisions required by the GPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the Apache License version 2 or the GPL.
#
# ***** END LICENSE BLOCK *****
#
# Define CLIGEN_LIB for static CLIgen linking
#
# For remote case of loading cli plugins statically:
# Define EXTRAS for statically load plugins, together with enabling CLIXON_STATIC_PLUGINS


srcdir  	= .
top_srcdir  	= ../..
CC		= gcc
CFLAGS  	= -O2 -Wall 
LINKAGE         = dynamic
CPPFLAGS  	= -DHAVE_CONFIG_H 
ifeq ($(LINKAGE),dynamic)
CPPFLAGS  	+= -fPIC
endif
SH_SUFFIX	= .so
LIBSTATIC_SUFFIX = .a

LDFLAGS 	= 	
ifneq ($(LINKAGE),dynamic)
 # -rdynamic for using -ldl
LDFLAGS 	+=  -rdynamic
endif

prefix 		= /usr/local
datarootdir	= ${prefix}/share
exec_prefix 	= ${prefix}
bindir 		= ${exec_prefix}/bin
libdir		= ${exec_prefix}/lib
mandir		= ${datarootdir}/man
libexecdir	= ${exec_prefix}/libexec
localstatedir	= ${prefix}/var
sysconfdir	= ${prefix}/etc
includedir	= ${prefix}/include
HOST_VENDOR     = unknown

CLIXON_MAJOR    = 6
CLIXON_MINOR    = 2

ifeq ($(HOST_VENDOR),apple)
INSTALLFLAGS =
else
INSTALLFLAGS = -s
endif

# Use this clixon lib for linking
ifeq ($(LINKAGE),dynamic)
	CLIXON_LIB	= libclixon$(SH_SUFFIX).$(CLIXON_MAJOR).$(CLIXON_MINOR)
else
	CLIXON_LIB	= libclixon$(LIBSTATIC_SUFFIX)
endif # LINKAGE

# For dependency. A little strange that we rely on it being built in the src dir
# even though it may exist in $(libdir). But the new version may not have been installed yet.
LIBDEPS		= $(top_srcdir)/lib/src/$(CLIXON_LIB) 

LIBS          = -L$(top_srcdir)/lib/src $(top_srcdir)/lib/src/$(CLIXON_LIB) -ldl -lfcgi -lcligen -lm 

INCLUDES	= -I. -I$(top_srcdir)/lib -I$(top_srcdir)/include -I$(top_srcdir) 

# Name of application
APPL		= clixon_cli

# Not accessible from plugin
APPSRC		= cli_main.c
APPOBJ		= $(APPSRC:.c=.o)

# Accessible from plugin
LIBSRC	        = cli_common.c
LIBSRC	       += cli_show.c
LIBSRC	       += cli_handle.c
LIBSRC	       += cli_plugin.c
LIBSRC	       += cli_auto.c
LIBSRC	       += cli_generate.c
LIBSRC	       += cli_autocli.c
LIBOBJ		= $(LIBSRC:.c=.o)

# Name of lib
MYNAME		= clixon_cli
MYLIBDYNAMIC    = lib$(MYNAME)$(SH_SUFFIX).$(CLIXON_MAJOR).$(CLIXON_MINOR)
MYLIBSO         = lib$(MYNAME)$(SH_SUFFIX).$(CLIXON_MAJOR)
MYLIBLINK       = lib$(MYNAME)$(SH_SUFFIX)
MYLIBSTATIC     = lib$(MYNAME)$(LIBSTATIC_SUFFIX)

all:	 $(APPL) test

ifeq ($(LINKAGE),dynamic)
all:	 $(MYLIBDYNAMIC)
else
all:	 $(MYSTATIC)
endif

# Dependency of clixon library
$(top_srcdir)/lib/src/$(CLIXON_LIB):
	(cd $(top_srcdir)/lib/src && $(MAKE) $(MFLAGS) $(CLIXON_LIB))

clean:
	rm -f $(LIBOBJ) $(APPOBJ) $(APPL)
	rm -f $(MYLIBDYNAMIC) $(MYLIBSTATIC) $(MYLIBSO) $(MYLIBLINK) test test.c
	rm -f *.core *.gcda *.gcno *.gcov # coverage

distclean: clean
	rm -f Makefile *~ .depend 

# Put daemon in bin 
# Put other executables in libexec/
# Also create a libexec/ directory for writeable/temporary files.
# Put config file in etc/
install: install-lib $(APPL) 
	install -d -m 0755 $(DESTDIR)$(bindir)
	install -m 0755 $(INSTALLFLAGS) $(APPL) $(DESTDIR)$(bindir)

ifeq ($(LINKAGE),dynamic)
install-lib: $(MYLIBDYNAMIC)
	install -d -m 0755 $(DESTDIR)$(libdir)
	install -m 0644 $(INSTALLFLAGS) $< $(DESTDIR)$(libdir)
	install -d -m 0755 $(DESTDIR)$(libdir)/clixon/plugins/cli
	ln -sf $< $(DESTDIR)$(libdir)/$(MYLIBSO)     # -l:libclixon_cli.so.2
	ln -sf $(MYLIBSO) $(DESTDIR)$(libdir)/$(MYLIBLINK) # -l:libclixon_cli.so
else
install-lib: $(MYLIBSTATIC)
	install -d -m 0755 $(DESTDIR)$(libdir)
	install -m 0644 $(INSTALLFLAGS) $< $(DESTDIR)$(libdir)
	install -d -m 0755 $(DESTDIR)$(libdir)/clixon/plugins/cli
endif

install-include:	clixon_cli.h clixon_cli_api.h cli_generate.h cli_autocli.h
	install -d -m 0755 $(DESTDIR)$(includedir)/clixon
	install -m 0644 $^ $(DESTDIR)$(includedir)/clixon

uninstall:
	rm -f $(DESTDIR)$(bindir)/$(APPL)
	rm -f $(DESTDIR)$(libdir)/$(MYLIBLINK)*
	rm -f $(DESTDIR)$(libdir)/$(MYLIBSTATIC)
	rm -f $(DESTDIR)$(libdir)/$(MYLIBDYNAMIC)
	rm -f $(DESTDIR)$(includedir)/clixon/*

.SUFFIXES:
.SUFFIXES: .c .o

.c.o:
	$(CC) $(INCLUDES) $(CPPFLAGS) -D__PROGRAM__=\"$(APPL)\" $(CFLAGS) -c $<

# Just link test programs
test.c	:
	echo "int main(){}" > $@

test: 	test.c $(LIBOBJ)

ifeq ($(LINKAGE),dynamic)
test:   $(MYLIBDYNAMIC)
else
test:   $(MYLIBSTATIC)
endif
	$(CC) $(INCLUDES) $(LDFLAGS) -L . $^ $(LIBS) -o $@

# Note1: static linking of clixon_cli must have:
# 1) -rdynamic
# 2) $(APPOBJ)
# Note2: LIBDEPS is just a mechanism to ensure libclixon.so is built
$(APPL): $(APPOBJ) $(LIBDEPS)
ifeq ($(LINKAGE),dynamic)
$(APPL): $(MYLIBDYNAMIC)
	$(CC) $(LDFLAGS) $(APPOBJ) $(EXTRAS) $(CLIGEN_LIB) $(LIBS) -L. $< -o $@
else
$(APPL): $(LIBOBJ)
	$(CC) $(LDFLAGS) $(APPOBJ) $(EXTRAS) $(LIBOBJ) $(CLIGEN_LIB) $(LIBS) -o $@
endif

$(MYLIBDYNAMIC) : $(LIBOBJ) $(LIBDEPS)
ifeq ($(HOST_VENDOR),apple)
	$(CC) $(LDFLAGS) -shared -undefined dynamic_lookup -o $@ $(LIBOBJ) $(LIBS)
else
	$(CC) $(LDFLAGS) -shared -Wl,-soname,$(MYLIBSO) -o $@ $(LIBOBJ) $(LIBS) -Wl,-soname=$(MYLIBSO)
endif

# link-name is needed for application linking, eg for clixon_cli and clixon_config
$(MYLIBLINK) : $(MYLIBDYNAMIC)

$(MYLIBSTATIC) : $(LIBOBJ) $(LIBDEPS)
	ar -crs $@ $(LIBOBJ) $(LIBDEPS)

TAGS:
	find . -name '*.[chyl]' -print | etags -

depend:
	$(CC) $(DEPENDFLAGS) -DHAVE_CONFIG_H $(INCLUDES) $(CFLAGS) -MM $(LIBSRC) $(APPSRC) > .depend

#include .depend

