# Remmina - The GTK+ Remote Desktop Client
#
# Copyright (C) 2011 Marc-Andre Moreau
# Copyright (C) 2014-2015 Antenore Gatta, Fabio Castelli, Giovanni Panozzo
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA  02110-1301, USA.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the
# OpenSSL library under certain conditions as described in each
# individual source file, and distribute linked combinations
# including the two.
# You must obey the GNU General Public License in all respects
# for all of the code used other than OpenSSL. If you modify
# file(s) with this exception, you may extend this exception to your
# version of the file(s), but you are not obligated to do so. If you
# do not wish to do so, delete this exception statement from your
# version. If you delete this exception statement from all source
# files in the program, then also delete it here.


cmake_minimum_required(VERSION 2.8)

set(CMAKE_COLOR_MAKEFILE ON)

project(Remmina C)

include(CheckIncludeFiles)
include(CheckLibraryExists)
include(FindPkgConfig)
include(CheckCCompilerFlag)
include(GNUInstallDirs)

set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/)

include(FindOptionalPackage)
include(ConfigOptions)

if(NOT CMAKE_BUILD_TYPE)
	set(CMAKE_BUILD_TYPE "Release")
endif()

if(NOT BUILD_SHARED_LIBS)
    set(BUILD_SHARED_LIBS ON)
endif()

if(CMAKE_COMPILER_IS_GNUCC)
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
	if(WITH_GCC_SANITIZE_ADDRESS)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
	endif()
	if(WITH_SSE2)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse2")
	endif()
	CHECK_C_COMPILER_FLAG(-Wno-unused-result Wno-unused-result)
	if(Wno-unused-result)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-result")
	endif()
	CHECK_C_COMPILER_FLAG(-Wno-unused-but-set-variable Wno-unused-but-set-variable)
	if(Wno-unused-but-set-variable)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-but-set-variable")
	endif()
	CHECK_C_COMPILER_FLAG(-Wno-unused-function Wno-unused-function)
	if(Wno-unused-function)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-function")
	endif()
endif()

check_include_files(sys/param.h HAVE_SYS_PARAM_H)
check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
check_include_files(arpa/inet.h HAVE_ARPA_INET_H)
check_include_files(netinet/in.h HAVE_NETINET_IN_H)
check_include_files(netinet/tcp.h HAVE_NETINET_TCP_H)
check_include_files(termios.h HAVE_TERMIOS_H)
check_include_files(netdb.h HAVE_NETDB_H)
check_include_files(fcntl.h HAVE_FCNTL_H)
check_include_files(unistd.h HAVE_UNISTD_H)
check_include_files(sys/un.h HAVE_SYS_UN_H)
check_include_files(errno.h HAVE_ERRNO_H)

include_directories(.)
include_directories(remmina/include)

# FreeBSD

if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
	set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "-rdynamic")
	include_directories(/usr/local/include /usr/include)
	link_directories(/usr/local/lib /usr/lib)
	set(CMAKE_REQUIRED_INCLUDES /usr/local/include)
	set(CMAKE_SHARED_LIBRARY_PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX} /usr/local/lib)
endif()

# Versioning
set(WITH_LIBRARY_VERSIONING "ON")
set(REMMINA_VERSION_MAJOR "1")
set(REMMINA_VERSION_MINOR "2")
set(REMMINA_VERSION_REVISION "0")
set(REMMINA_VERSION_SUFFIX "rcgit.10")
set(REMMINA_VERSION "${REMMINA_VERSION_MAJOR}.${REMMINA_VERSION_MINOR}.${REMMINA_VERSION_REVISION}-${REMMINA_VERSION_SUFFIX}")

include(GetGitRevisionDescription)
git_get_exact_tag(GIT_REVISION --tags --always)
if (${GIT_REVISION} STREQUAL "n/a")
	git_rev_parse(GIT_REVISION --short)
endif()

if(NOT GIT_REVISION)
    set(GIT_REVISION ${REMMINA_VERSION_SUFFIX})
endif()
message(STATUS "Git Revision ${GIT_REVISION}")

set(REMMINA_DATADIR "${CMAKE_INSTALL_FULL_DATADIR}")
set(REMMINA_LOCALEDIR "${CMAKE_INSTALL_FULL_DATADIR}/locale")
set(REMMINA_PLUGINDIR "${CMAKE_INSTALL_FULL_LIBDIR}/remmina/plugins")
set(REMMINA_UIDIR "${CMAKE_INSTALL_FULL_DATADIR}/remmina/ui")


# Uninstall support
configure_file(
	"${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
	"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
	IMMEDIATE @ONLY)
add_custom_target(uninstall
	"${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")

find_required_package(GTK)
find_required_package(PTHREAD)
find_suggested_package(GCRYPT)
find_suggested_package(AVAHI)

# Survey URI
set(REMMINA_SURVEY_URI "http://www.remmina.org/survey/survey.tpl")

if(WITH_TRACE_CALLS)
	message(STATUS "Enabling trace calls.")
	add_definitions(-DWITH_TRACE_CALLS)
endif()

if(GCRYPT_FOUND)
	add_definitions(-DHAVE_LIBGCRYPT)
endif()

if(AVAHI_FOUND)
	add_definitions(-DHAVE_LIBAVAHI_UI)
	add_definitions(-DHAVE_LIBAVAHI_CLIENT)
endif()

if(GTK_FOUND)
	add_subdirectory(remmina)
	add_subdirectory(remmina-plugins)
	add_subdirectory(remmina-plugins-gnome)
endif()

if(WITH_EXAMPLES)
	message(STATUS "Enabling examples and test plugins.")
	add_definitions(-DWITH_EXAMPLES)
endif()

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/config.h)