###########################################################################
# Copyright 2015, 2016, 2017 IoT.bzh
#
# author: José Bollo <jose.bollo@iot.bzh>
#
# 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.
###########################################################################

PROJECT(afb-daemon C)

CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
SET(CMAKE_BUILD_TYPE Debug)
SET(CMAKE_POSITION_INDEPENDENT_CODE ON)

SET(PROJECT_NAME "AFB Daemon")
SET(PROJECT_PRETTY_NAME "Application Framework Binder Daemon")
SET(PROJECT_DESCRIPTION "Secured binder of API for clients of the Application framework")
SET(PROJECT_VERSION "1.0")
SET(PROJECT_URL "https://github.com/iotbzh/afb-daemon")

SET(LIBAFBWSC_VERSION "1.0")
SET(LIBAFBWSC_SOVERSION "1")

INCLUDE(FindPkgConfig)
INCLUDE(CheckIncludeFiles)
INCLUDE(CheckLibraryExists)
INCLUDE(GNUInstallDirs)
INCLUDE(CTest)

###########################################################################

link_libraries(-Wl,--as-needed -Wl,--gc-sections -Wl,--no-undefined)

add_compile_options(-Wall -Wextra -Wconversion)
add_compile_options(-Wno-unused-parameter) # frankly not using a parameter does it care?
add_compile_options(-Wno-sign-compare -Wno-sign-conversion)
add_compile_options(-Werror=maybe-uninitialized)
add_compile_options(-Werror=implicit-function-declaration)
add_compile_options(-ffunction-sections -fdata-sections)
add_compile_options(-fPIC)
add_compile_options(-g)

set(CMAKE_C_FLAGS_PROFILING    "-g -O2 -pg -Wp,-U_FORTIFY_SOURCE")
set(CMAKE_C_FLAGS_DEBUG        "-g -ggdb -Wp,-U_FORTIFY_SOURCE")
set(CMAKE_C_FLAGS_RELEASE      "-g -O2")
set(CMAKE_C_FLAGS_CCOV         "-g -O2 --coverage")

###########################################################################

INCLUDE(FindThreads)
FIND_PACKAGE(Threads)

PKG_CHECK_MODULES(json-c REQUIRED json-c)

CHECK_INCLUDE_FILES(magic.h HAVE_MAGIC_H)
CHECK_LIBRARY_EXISTS(magic magic_load "" HAVE_LIBMAGIC_SO)
IF(HAVE_MAGIC_H)
  IF(HAVE_LIBMAGIC_SO)
    SET(HAVE_LIBMAGIC "1")
  ENDIF(HAVE_LIBMAGIC_SO)
ENDIF(HAVE_MAGIC_H)

IF(NOT HAVE_LIBMAGIC)
  MESSAGE(FATAL_ERROR "\"magic.h\" or \"libmagic.so\" missing.
    Please install the \"file-devel\" or \"libmagic-dev\" package !")
ENDIF(NOT HAVE_LIBMAGIC)
ADD_DEFINITIONS(-DUSE_MAGIC_MIME_TYPE)

PKG_CHECK_MODULES(libsystemd REQUIRED libsystemd>=222)
PKG_CHECK_MODULES(libmicrohttpd REQUIRED libmicrohttpd>=0.9.55)
PKG_CHECK_MODULES(openssl REQUIRED openssl)
PKG_CHECK_MODULES(uuid REQUIRED uuid)
PKG_CHECK_MODULES(cynara cynara-client)

IF(cynara_FOUND)
	ADD_DEFINITIONS(-DBACKEND_PERMISSION_IS_CYNARA)
ENDIF(cynara_FOUND)

INCLUDE_DIRECTORIES(
	${INCLUDE_DIRS}
	${CMAKE_SOURCE_DIR}/include
	${json-c_INCLUDE_DIRS}
	${libsystemd_INCLUDE_DIRS}
	${libmicrohttpd_INCLUDE_DIRS}
	${uuid_INCLUDE_DIRS}
	${openssl_INCLUDE_DIRS}
	${cynara_INCLUDE_DIRS}
)

SET(link_libraries
	${CMAKE_THREAD_LIBS_INIT}
	${json-c_LDFLAGS}
	${libsystemd_LDFLAGS}
	${libmicrohttpd_LDFLAGS}
	${uuid_LDFLAGS}
	${openssl_LDFLAGS}
	${cynara_LDFLAGS}
	-lmagic
	-ldl
	-lrt
	)

SET(binding_install_dir ${CMAKE_INSTALL_FULL_LIBDIR}/afb)

###########################################################################
# activates the monitoring by default
if(INCLUDE_MONITORING)
	add_definitions(-DWITH_MONITORING_OPTION)
	INSTALL(DIRECTORY
		${CMAKE_CURRENT_SOURCE_DIR}/test/monitoring
		DESTINATION
		${binding_install_dir}
	)
endif()

###########################################################################

ADD_SUBDIRECTORY(src)
ADD_SUBDIRECTORY(include)
ADD_SUBDIRECTORY(bindings)

############################################################
# installs the pkgconfig files
CONFIGURE_FILE(afb-daemon.pc.in afb-daemon.pc @ONLY)
CONFIGURE_FILE(libafbwsc.pc.in libafbwsc.pc @ONLY)

INSTALL(FILES
    ${CMAKE_CURRENT_BINARY_DIR}/afb-daemon.pc
    ${CMAKE_CURRENT_BINARY_DIR}/libafbwsc.pc
    DESTINATION
    ${CMAKE_INSTALL_LIBDIR}/pkgconfig
    )