# FreeRDP: A Remote Desktop Protocol Implementation
# FreeRDP cmake build script
#
# Copyright 2011 O.S. Systems Software Ltda.
# Copyright 2011 Otavio Salvador <otavio@ossystems.com.br>
# Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
# Copyright 2012 HP Development Company, LLC
#
# 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.

cmake_minimum_required(VERSION 2.8)

project(FreeRDP C CXX)

if(NOT DEFINED VENDOR)
	set(VENDOR "FreeRDP" CACHE STRING "FreeRDP package vendor")
endif()

if(NOT DEFINED FREERDP_VENDOR)
	set(FREERDP_VENDOR 1)
endif()

set(CMAKE_COLOR_MAKEFILE ON)

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

# Include our extra modules
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/)

# Check for cmake compatibility (enable/disable features)
include(CheckCmakeCompat)

# Include cmake modules
include(CheckIncludeFiles)
include(CheckLibraryExists)
include(CheckSymbolExists)
include(CheckStructHasMember)
include(FindPkgConfig)
include(TestBigEndian)

include(FindFeature)
include(AutoVersioning)
include(ConfigOptions)
include(ComplexLibrary)
include(FeatureSummary)
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
include(GNUInstallDirsWrapper)
include(CMakePackageConfigHelpers)

# Soname versioning
set(BUILD_NUMBER 0)
if ($ENV{BUILD_NUMBER})
  set(BUILD_NUMBER $ENV{BUILD_NUMBER})
endif()
set(WITH_LIBRARY_VERSIONING "ON")
set(FREERDP_VERSION_MAJOR "1")
set(FREERDP_VERSION_MINOR "2")
set(FREERDP_VERSION_REVISION "1")
set(FREERDP_VERSION_SUFFIX "dev")
set(FREERDP_API_VERSION "${FREERDP_VERSION_MAJOR}.${FREERDP_VERSION_MINOR}")
set(FREERDP_VERSION "${FREERDP_API_VERSION}.${FREERDP_VERSION_REVISION}")
if (FREERDP_VERSION_SUFFIX)
	set(FREERDP_VERSION_FULL "${FREERDP_VERSION}-${FREERDP_VERSION_SUFFIX}")
else()
	set(FREERDP_VERSION_FULL "${FREERDP_VERSION}")
endif()

# Allow to search the host machine for git
if(ANDROID OR IOS)
	SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH)
endif(ANDROID OR IOS)
include(GetGitRevisionDescription)
git_get_exact_tag(GIT_REVISION --tags --always)
if (${GIT_REVISION} STREQUAL "n/a")
  git_rev_parse(GIT_REVISION --short)
endif()
if(ANDROID OR IOS)
    SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
endif(ANDROID OR IOS)

message(STATUS "Git Revision ${GIT_REVISION}")

# Turn on solution folders (2.8.4+)
set_property(GLOBAL PROPERTY USE_FOLDERS ON)

# Default to release build type
if(NOT CMAKE_BUILD_TYPE)
	set(CMAKE_BUILD_TYPE "Release")
endif()

if(NOT DEFINED BUILD_SHARED_LIBS)
	if(ANDROID OR IOS OR APPLE)
		set(BUILD_SHARED_LIBS OFF)
	else()
		set(BUILD_SHARED_LIBS ON)
	endif()
endif()

if(NOT DEFINED EXPORT_ALL_SYMBOLS)
	set(EXPORT_ALL_SYMBOLS TRUE)
endif()

# Configure MSVC Runtime
if(MSVC)
	include(MSVCRuntime)
	if(NOT DEFINED MSVC_RUNTIME)
		set(MSVC_RUNTIME "dynamic")
	endif()
	if(${MSVC_RUNTIME} STREQUAL "static")
		message(STATUS "Use the MSVC static runtime option carefully!")
		message(STATUS "OpenSSL uses /MD by default, and is very picky")
		message(STATUS "Random freeing errors are a common sign of runtime issues")
	endif()
	configure_msvc_runtime()

	if(NOT DEFINED CMAKE_SUPPRESS_REGENERATION)
		set(CMAKE_SUPPRESS_REGENERATION ON)
	endif()
endif()

# Compiler-specific flags
if(CMAKE_COMPILER_IS_GNUCC)
	if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64" OR CMAKE_SYSTEM_PROCESSOR MATCHES "i686")
		CHECK_SYMBOL_EXISTS(__x86_64__ "" IS_X86_64)
		if(IS_X86_64)
			set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
		else()
			set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i686")
		endif()
	else()
		if(CMAKE_POSITION_INDEPENDENT_CODE)
			if(${CMAKE_VERSION} VERSION_LESS 2.8.9)
				set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
			endif()
		endif()
	endif()

	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")

	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-deprecated-declarations Wno-deprecated-declarations)
	if(Wno-deprecated-declarations)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")
	endif()
	CHECK_CXX_COMPILER_FLAG(-Wno-deprecated-declarations Wno-deprecated-declarationsCXX)
	if(Wno-deprecated-declarationsCXX)
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
	endif()

	if(NOT EXPORT_ALL_SYMBOLS)
		message(STATUS "GCC default symbol visibility: hidden")
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
	endif()
	if(BUILD_TESTING)
		CHECK_C_COMPILER_FLAG(-Wno-format Wno-format)
		if(Wno-format)
			set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-format")
		endif()
	endif()
	if(CMAKE_BUILD_TYPE STREQUAL "Release")
		set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG")
		set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG")
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")

		CHECK_C_COMPILER_FLAG (-Wno-builtin-macro-redefined Wno-builtin-macro-redefined)
		if(Wno-builtin-macro-redefined)
			set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Wno-builtin-macro-redefined")
			set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -D__FILE__='\"$(subst ${CMAKE_BINARY_DIR}/,,$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<)))\"'")
		endif()

		CHECK_CXX_COMPILER_FLAG (-Wno-builtin-macro-redefined Wno-builtin-macro-redefinedCXX)
		if(Wno-builtin-macro-redefinedCXX)
			set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wno-builtin-macro-redefined")
			set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -D__FILE__='\"$(subst ${CMAKE_BINARY_DIR}/,,$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<)))\"'")
		endif()
	else()
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
	endif()
	if(WITH_SSE2)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse2")
	endif()
endif()

if("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-parameter")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-macros -Wno-padded")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-c11-extensions -Wno-gnu")
	if(WITH_SSE2)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mssse3")
	endif()
	CHECK_C_COMPILER_FLAG(-Wno-deprecated-declarations Wno-deprecated-declarations)
	if(Wno-deprecated-declarations)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")
	endif()
	CHECK_CXX_COMPILER_FLAG(-Wno-deprecated-declarations Wno-deprecated-declarationsCXX)
	if(Wno-deprecated-declarationsCXX)
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
	endif()
endif()

if(MSVC)
	# Remove previous warning definitions,
	# NMake is otherwise complaining.
	foreach (flags_var_to_scrub
		CMAKE_C_FLAGS
		CMAKE_CXX_FLAGS
		CMAKE_CXX_FLAGS_RELEASE
		CMAKE_CXX_FLAGS_RELWITHDEBINFO
		CMAKE_CXX_FLAGS_MINSIZEREL
		CMAKE_C_FLAGS_RELEASE
		CMAKE_C_FLAGS_RELWITHDEBINFO
		CMAKE_C_FLAGS_MINSIZEREL)
		string (REGEX REPLACE "(^| )[/-]W[ ]*[1-9]" " "
		"${flags_var_to_scrub}" "${${flags_var_to_scrub}}")
	endforeach()

	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gd")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W3")

	if(CMAKE_SIZEOF_VOID_P EQUAL 8)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_AMD64_")
	else()
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_X86_")
	endif()

	set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR})
	set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR})

        if(CMAKE_BUILD_TYPE STREQUAL "Release")
        else()
                set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Zi")
                set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zi")
        endif()

endif()

if(WIN32)
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DUNICODE -D_UNICODE")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_CRT_SECURE_NO_WARNINGS")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWIN32_LEAN_AND_MEAN")

  # Set product and vendor for dll and exe version information.
  set(RC_VERSION_VENDOR "FreeRDP")
  set(RC_VERSION_PRODUCT "FreeRDP")
  set(RC_VERSION_PATCH ${BUILD_NUMBER})
  set(RC_VERSION_DESCRIPTION ${GIT_REVISION})

  string(TIMESTAMP RC_VERSION_YEAR "%Y")

	if(NOT DEFINED CMAKE_WINDOWS_VERSION)
		set(CMAKE_WINDOWS_VERSION "WINXP")
	endif()

	if(CMAKE_WINDOWS_VERSION STREQUAL "WINXP")
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWINVER=0x0501 -DWIN32_WINNT=0x0501")
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DWINVER=0x0501 -DWIN32_WINNT=0x0501")
	elseif(CMAKE_WINDOWS_VERSION STREQUAL "WIN7")
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWINVER=0x0601 -DWIN32_WINNT=0x0601")
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DWINVER=0x0601 -DWIN32_WINNT=0x0601")
	elseif(CMAKE_WINDOWS_VERSION STREQUAL "WIN8")
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWINVER=0x0602 -DWIN32_WINNT=0x0602")
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DWINVER=0x0602 -DWIN32_WINNT=0x0602")
	endif()

	if (FREERDP_EXTERNAL_SSL_PATH)
		set(OPENSSL_ROOT_DIR ${FREERDP_EXTERNAL_SSL_PATH})
	endif()
endif()

if(IOS)
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -isysroot ${CMAKE_IOS_SDK_ROOT} -g")
endif()

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWINPR_EXPORTS -DFREERDP_EXPORTS")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DWINPR_EXPORTS -DFREERDP_EXPORTS")

# Include files
if(NOT IOS)
	check_include_files(fcntl.h HAVE_FCNTL_H)
	check_include_files(unistd.h HAVE_UNISTD_H)
	check_include_files(execinfo.h HAVE_EXECINFO_H)
	check_include_files(stdint.h HAVE_STDINT_H)
	check_include_files(inttypes.h HAVE_INTTYPES_H)
	check_include_files(sys/modem.h HAVE_SYS_MODEM_H)
	check_include_files(sys/filio.h HAVE_SYS_FILIO_H)
	check_include_files(sys/strtio.h HAVE_SYS_STRTIO_H)
	check_include_files(sys/select.h HAVE_SYS_SELECT_H)
else()
	set(HAVE_FCNTL_H 1)
	set(HAVE_UNISTD_H 1)
	set(HAVE_STDINT_H 1)
	set(HAVE_INTTYPES_H 1)
	set(HAVE_SYS_FILIO_H 1)
endif()

if(NOT IOS)
	check_struct_has_member("struct tm" tm_gmtoff time.h HAVE_TM_GMTOFF)
else()
	set(HAVE_TM_GMTOFF 1)
endif()

# Mac OS X
if(APPLE)
	if(IOS)
		if (NOT FREERDP_IOS_EXTERNAL_SSL_PATH)
			message(STATUS "FREERDP_IOS_EXTERNAL_SSL_PATH not set! Required if openssl is not found in the iOS SDK (which usually isn't")
		endif()
		set(CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} ${FREERDP_IOS_EXTERNAL_SSL_PATH})
		set_property(GLOBAL PROPERTY XCODE_ATTRIBUTE_SKIP_INSTALL YES)
	else(IOS)
		if(NOT DEFINED CMAKE_OSX_ARCHITECTURES)
			set(CMAKE_OSX_ARCHITECTURES i386 x86_64)
		endif()

		if(IS_DIRECTORY /opt/local/include)
			include_directories(/opt/local/include)
			link_directories(/opt/local/lib)
		endif()
	endif(IOS)

# Temporarily disabled, causes the cmake script to be reexecuted, causing the compilation to fail.
# Workaround: specify the parameter in the command-line
#        if(WITH_CLANG)
#                set(CMAKE_C_COMPILER "clang")
#        endif()

	if (WITH_VERBOSE)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -v")
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -v")
	endif()
endif(APPLE)

# Android
if(ANDROID)
  set(WITH_LIBRARY_VERSIONING "OFF")

	if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
		add_definitions(-DNDK_DEBUG=1)

		# NOTE: Manually add -gdwarf-3, as newer toolchains default to -gdwarf-4,
		#       which is not supported by the gdbserver binary shipped with
		#       the android NDK (tested with r9b)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_DEBUG} -gdwarf-3")
	endif()
	set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -llog")

	if (NOT FREERDP_EXTERNAL_JPEG_PATH)
		if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/external/jpeg8d")
			set(FREERDP_EXTERNAL_JPEG_PATH "${CMAKE_CURRENT_SOURCE_DIR}/external/jpeg8d")
		else()
			message(STATUS "FREERDP_EXTERNAL_SSL_PATH not set! - Needs to be set if openssl is not found in the android NDK (which usually isn't)")
		endif()
	endif()
	if (NOT FREERDP_EXTERNAL_SSL_PATH)
		if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/external/openssl")
			set(FREERDP_EXTERNAL_SSL_PATH "${CMAKE_CURRENT_SOURCE_DIR}/external/openssl")
		else()
			message(STATUS "FREERDP_EXTERNAL_SSL_PATH not set! - Needs to be set if openssl is not found in the android NDK (which usually isn't)")
		endif()
		if(WITH_GPROF)
			if (NOT FREERDP_EXTERNAL_PROFILER_PATH)
			if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/external/android-ndk-profiler")
				set(FREERDP_EXTERNAL_PROFILER_PATH
					"${CMAKE_CURRENT_SOURCE_DIR}/external/android-ndk-profiler")
			else()
				message(STATUS "FREERDP_EXTERNAL_PROFILER_PATH not set!")
			endif()
		endif()
	endif()
endif()
set(CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} ${FREERDP_EXTERNAL_SSL_PATH} ${FREERDP_EXTERNAL_JPEG_PATH})
set(CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} ${FREERDP_EXTERNAL_PROFILER_PATH})

	set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/client/Android/FreeRDPCore/jni/${ANDROID_ABI})
	CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/scripts/regenerate_jni_headers.sh.cmake
		${CMAKE_BINARY_DIR}/scripts/regenerate_jni_headers.sh @ONLY)
	if (WITH_GPROF)
		CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/scripts/gprof_generate.sh.cmake ${CMAKE_BINARY_DIR}/scripts/gprof_generate.sh @ONLY)
	endif(WITH_GPROF)

endif()

set(CMAKE_THREAD_PREFER_PTHREAD TRUE)

if(NOT IOS AND NOT ANDROID)
	find_package(Threads REQUIRED)
endif()

if(NOT WIN32)
	list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
	check_library_exists(pthread pthread_tryjoin_np "" HAVE_PTHREAD_GNU_EXT)
	list(REMOVE_ITEM CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
endif()

if(WITH_VALGRIND_MEMCHECK)
    check_include_files(valgrind/memcheck.h HAVE_VALGRIND_MEMCHECK_H)
else()
    unset(HAVE_VALGRIND_MEMCHECK_H CACHE)
endif()

if(UNIX OR CYGWIN)
	check_include_files(sys/eventfd.h HAVE_AIO_H)
	check_include_files(sys/eventfd.h HAVE_EVENTFD_H)
	check_include_files(sys/timerfd.h HAVE_TIMERFD_H)
	check_include_files(poll.h HAVE_POLL_H)
	set(X11_FEATURE_TYPE "RECOMMENDED")
	set(WAYLAND_FEATURE_TYPE "RECOMMENDED")
else()
	set(X11_FEATURE_TYPE "DISABLED")
	set(WAYLAND_FEATURE_TYPE "DISABLED")
endif()

if(WITH_PCSC_WINPR)
	find_package(PCSCWinPR)
endif()

set(X11_FEATURE_PURPOSE "X11")
set(X11_FEATURE_DESCRIPTION "X11 client and server")

set(WAYLAND_FEATURE_PURPOSE "Wayland")
set(WAYLAND_FEATURE_DESCRIPTION "Wayland client")

set(DIRECTFB_FEATURE_TYPE "OPTIONAL")
set(DIRECTFB_FEATURE_PURPOSE "DirectFB")
set(DIRECTFB_FEATURE_DESCRIPTION "DirectFB client")

set(ZLIB_FEATURE_TYPE "REQUIRED")
set(ZLIB_FEATURE_PURPOSE "compression")
set(ZLIB_FEATURE_DESCRIPTION "data compression")

set(OPENSSL_FEATURE_TYPE "REQUIRED")
set(OPENSSL_FEATURE_PURPOSE "cryptography")
set(OPENSSL_FEATURE_DESCRIPTION "encryption, certificate validation, hashing functions")

set(OPENSLES_FEATURE_TYPE "OPTIONAL")
set(OPENSLES_FEATURE_PURPOSE "multimedia")
set(OPENSLES_FEATURE_DESCRIPTION "OpenSLES audio / video")

set(ALSA_FEATURE_TYPE "RECOMMENDED")
set(ALSA_FEATURE_PURPOSE "sound")
set(ALSA_FEATURE_DESCRIPTION "audio input, audio output and multimedia redirection")

set(PULSE_FEATURE_TYPE "OPTIONAL")
set(PULSE_FEATURE_PURPOSE "sound")
set(PULSE_FEATURE_DESCRIPTION "audio input, audio output and multimedia redirection")

set(CUPS_FEATURE_TYPE "OPTIONAL")
set(CUPS_FEATURE_PURPOSE "printing")
set(CUPS_FEATURE_DESCRIPTION "printer device redirection")

set(PCSC_FEATURE_TYPE "OPTIONAL")
set(PCSC_FEATURE_PURPOSE "smart card")
set(PCSC_FEATURE_DESCRIPTION "smart card device redirection")

set(FFMPEG_FEATURE_TYPE "RECOMMENDED")
set(FFMPEG_FEATURE_PURPOSE "multimedia")
set(FFMPEG_FEATURE_DESCRIPTION "multimedia redirection, audio and video playback")

set(GSTREAMER_0_10_FEATURE_TYPE "OPTIONAL")
set(GSTREAMER_0_10_FEATURE_PURPOSE "multimedia")
set(GSTREAMER_0_10_FEATURE_DESCRIPTION "multimedia redirection, audio and video playback, gstreamer 0.10 version")

set(GSTREAMER_1_0_FEATURE_TYPE "RECOMMENDED")
set(GSTREAMER_1_0_FEATURE_PURPOSE "multimedia")
set(GSTREAMER_1_0_FEATURE_DESCRIPTION "multimedia redirection, audio and video playback")

set(IPP_FEATURE_TYPE "OPTIONAL")
set(IPP_FEATURE_PURPOSE "performance")
set(IPP_FEATURE_DESCRIPTION "Intel Integrated Performance Primitives library")

set(JPEG_FEATURE_TYPE "OPTIONAL")
set(JPEG_FEATURE_PURPOSE "codec")
set(JPEG_FEATURE_DESCRIPTION "use JPEG library")

set(OPENH264_FEATURE_TYPE "OPTIONAL")
set(OPENH264_FEATURE_PURPOSE "codec")
set(OPENH264_FEATURE_DESCRIPTION "use OpenH264 library")

set(GSM_FEATURE_TYPE "OPTIONAL")
set(GSM_FEATURE_PURPOSE "codec")
set(GSM_FEATURE_DESCRIPTION "GSM audio codec library")

if(WIN32)
	set(X11_FEATURE_TYPE "DISABLED")
	set(WAYLAND_FEATURE_TYPE "DISABLED")
	set(ZLIB_FEATURE_TYPE "DISABLED")
	set(DIRECTFB_FEATURE_TYPE "DISABLED")
	set(ALSA_FEATURE_TYPE "DISABLED")
	set(PULSE_FEATURE_TYPE "DISABLED")
	set(CUPS_FEATURE_TYPE "DISABLED")
	set(PCSC_FEATURE_TYPE "DISABLED")
	set(FFMPEG_FEATURE_TYPE "DISABLED")
	set(GSTREAMER_1_0_FEATURE_TYPE "DISABLED")
	set(GSTREAMER_0_10_FEATURE_TYPE "OPTIONAL")
	set(OPENSLES_FEATURE_TYPE "DISABLED")
endif()

if(APPLE)
	set(DIRECTFB_FEATURE_TYPE "DISABLED")
	set(FFMPEG_FEATURE_TYPE "OPTIONAL")
	set(GSTREAMER_1_0_FEATURE_TYPE "OPTIONAL")
	set(X11_FEATURE_TYPE "OPTIONAL")
	set(WAYLAND_FEATURE_TYPE "DISABLED")
	set(ALSA_FEATURE_TYPE "DISABLED")
	if(IOS)
		set(X11_FEATURE_TYPE "DISABLED")
		set(PULSE_FEATURE_TYPE "DISABLED")
		set(CUPS_FEATURE_TYPE "DISABLED")
		set(PCSC_FEATURE_TYPE "DISABLED")
		set(GSTREAMER_1_0_FEATURE_TYPE "DISABLED")
		set(GSTREAMER_0_10_FEATURE_TYPE "DISABLED")
	endif()
	set(OPENSLES_FEATURE_TYPE "DISABLED")
endif()

if(ANDROID)
	set(X11_FEATURE_TYPE "DISABLED")
	set(WAYLAND_FEATURE_TYPE "DISABLED")
	set(DIRECTFB_FEATURE_TYPE "DISABLED")
	set(ALSA_FEATURE_TYPE "DISABLED")
	set(PULSE_FEATURE_TYPE "DISABLED")
	set(CUPS_FEATURE_TYPE "DISABLED")
	set(PCSC_FEATURE_TYPE "DISABLED")
	set(FFMPEG_FEATURE_TYPE "DISABLED")
	set(GSTREAMER_1_0_FEATURE_TYPE "DISABLED")
	set(GSTREAMER_0_10_FEATURE_TYPE "DISABLED")
	set(OPENSLES_FEATURE_TYPE "REQUIRED")
endif()


find_feature(X11 ${X11_FEATURE_TYPE} ${X11_FEATURE_PURPOSE} ${X11_FEATURE_DESCRIPTION})
find_feature(Wayland ${WAYLAND_FEATURE_TYPE} ${WAYLAND_FEATURE_PURPOSE} ${WAYLAND_FEATURE_DESCRIPTION})
find_feature(DirectFB ${DIRECTFB_FEATURE_TYPE} ${DIRECTFB_FEATURE_PURPOSE} ${DIRECTFB_FEATURE_DESCRIPTION})
if (${WITH_DIRECTFB})
	message(WARNING "DIRECTFB is orphaned and not maintained see docs/README.directfb for details")
endif()

find_feature(ZLIB ${ZLIB_FEATURE_TYPE} ${ZLIB_FEATURE_PURPOSE} ${ZLIB_FEATURE_DESCRIPTION})
find_feature(OpenSSL ${OPENSSL_FEATURE_TYPE} ${OPENSSL_FEATURE_PURPOSE} ${OPENSSL_FEATURE_DESCRIPTION})
find_feature(OpenSLES ${OPENSLES_FEATURE_TYPE} ${OPENSLES_FEATURE_PURPOSE} ${OPENSLES_FEATURE_DESCRIPTION})

find_feature(ALSA ${ALSA_FEATURE_TYPE} ${ALSA_FEATURE_PURPOSE} ${ALSA_FEATURE_DESCRIPTION})
find_feature(Pulse ${PULSE_FEATURE_TYPE} ${PULSE_FEATURE_PURPOSE} ${PULSE_FEATURE_DESCRIPTION})

find_feature(Cups ${CUPS_FEATURE_TYPE} ${CUPS_FEATURE_PURPOSE} ${CUPS_FEATURE_DESCRIPTION})
find_feature(PCSC ${PCSC_FEATURE_TYPE} ${PCSC_FEATURE_PURPOSE} ${PCSC_FEATURE_DESCRIPTION})

find_feature(FFmpeg ${FFMPEG_FEATURE_TYPE} ${FFMPEG_FEATURE_PURPOSE} ${FFMPEG_FEATURE_DESCRIPTION})

find_feature(GStreamer_0_10 ${GSTREAMER_0_10_FEATURE_TYPE} ${GSTREAMER_0_10_FEATURE_PURPOSE} ${GSTREAMER_0_10_FEATURE_DESCRIPTION})
find_feature(GStreamer_1_0 ${GSTREAMER_1_0_FEATURE_TYPE} ${GSTREAMER_1_0_FEATURE_PURPOSE} ${GSTREAMER_1_0_FEATURE_DESCRIPTION})

find_feature(JPEG ${JPEG_FEATURE_TYPE} ${JPEG_FEATURE_PURPOSE} ${JPEG_FEATURE_DESCRIPTION})
find_feature(OpenH264 ${OPENH264_FEATURE_TYPE} ${OPENH264_FEATURE_PURPOSE} ${OPENH264_FEATURE_DESCRIPTION})
find_feature(GSM ${GSM_FEATURE_TYPE} ${GSM_FEATURE_PURPOSE} ${GSM_FEATURE_DESCRIPTION})

if(TARGET_ARCH MATCHES "x86|x64")
	if (NOT APPLE)
		# Intel Performance Primitives
		find_feature(IPP ${IPP_FEATURE_TYPE} ${IPP_FEATURE_PURPOSE} ${IPP_FEATURE_DESCRIPTION})
	endif()
endif()

if (TARGET_ARCH MATCHES "sparc")
	set(HAVE_ALIGNED_REQUIRED 1)
endif()

# Path to put FreeRDP data
set(FREERDP_DATA_PATH "${CMAKE_INSTALL_PREFIX}/share/freerdp")

# Path to put plugins

set(FREERDP_LIBRARY_PATH "${CMAKE_INSTALL_LIBDIR}")

set(FREERDP_PLUGIN_PATH "${CMAKE_INSTALL_LIBDIR}/freerdp")
set(FREERDP_ADDIN_PATH "${FREERDP_PLUGIN_PATH}")

# Path to put extensions
set(FREERDP_EXTENSION_PATH "${CMAKE_INSTALL_FULL_LIBDIR}/freerdp/extensions")

# Include directories
include_directories(${CMAKE_CURRENT_BINARY_DIR})
include_directories(${CMAKE_CURRENT_BINARY_DIR}/include)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)

# Configure files
add_definitions("-DHAVE_CONFIG_H")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)

# RPATH configuration
if(CMAKE_SKIP_RPATH)
       set(CMAKE_SKIP_RPATH FALSE)
       set(CMAKE_SKIP_INSTALL_RPATH TRUE)
endif()
set(CMAKE_SKIP_BUILD_RPATH FALSE)
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
set(CMAKE_INSTALL_RPATH "\$ORIGIN/../${CMAKE_INSTALL_LIBDIR}:\$ORIGIN/..")

# Android profiling
if(ANDROID)
	if(WITH_GPROF)
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg")
		set(PROFILER_LIBRARIES
			"${FREERDP_EXTERNAL_PROFILER_PATH}/obj/local/${ANDROID_ABI}/libandroid-ndk-profiler.a")
		include_directories("${FREERDP_EXTERNAL_PROFILER_PATH}")
	endif()
endif()

# Unit Tests

include(CTest)

if(BUILD_TESTING)
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DFREERDP_TEST_EXPORTS")

	enable_testing()

	if(MSVC)
		set(TESTING_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}")
	else()
		set(TESTING_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/Testing")
	endif()
endif()

# WinPR
include_directories("${CMAKE_SOURCE_DIR}/winpr/include")
include_directories("${CMAKE_BINARY_DIR}/winpr/include")

add_subdirectory(winpr)

# Sub-directories

if(WITH_THIRD_PARTY)
	add_subdirectory(third-party)
	if (NOT "${THIRD_PARTY_INCLUDES}" STREQUAL "")
		include_directories(${THIRD_PARTY_INCLUDES})
	endif()
endif()

add_subdirectory(include)

add_subdirectory(libfreerdp)

if(WITH_CHANNELS)
	add_subdirectory(channels)
endif()

if (IOS)
	set(CMAKE_OSX_DEPLOYMENT_TARGET "")
	if (IOS_PLATFORM MATCHES "SIMULATOR")
		set(CMAKE_OSX_SYSROOT "iphonesimulator")
	else()
		set(CMAKE_OSX_SYSROOT "iphoneos")
	endif()
endif()

# RdTk
include_directories("${CMAKE_SOURCE_DIR}/rdtk/include")
include_directories("${CMAKE_BINARY_DIR}/rdtk/include")

add_subdirectory(rdtk)

if(WITH_CLIENT)
	add_subdirectory(client)
endif()

if(WITH_SERVER)
	add_subdirectory(server)
endif()

# Exporting

if(${CMAKE_VERSION} VERSION_GREATER "2.8.10")

	export(PACKAGE freerdp)

	set(FREERDP_CMAKE_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/FreeRDP")

	set(FREERDP_INCLUDE_DIR "include")

	# keep for legacy builds
	set(FREERDP_MONOLITHIC_BUILD OFF)

	configure_package_config_file(FreeRDPConfig.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/FreeRDPConfig.cmake
		INSTALL_DESTINATION ${FREERDP_CMAKE_INSTALL_DIR}
		PATH_VARS FREERDP_INCLUDE_DIR FREERDP_MONOLITHIC_BUILD)

	write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/FreeRDPConfigVersion.cmake
		VERSION ${FREERDP_VERSION} COMPATIBILITY SameMajorVersion)

	install(FILES ${CMAKE_CURRENT_BINARY_DIR}/FreeRDPConfig.cmake ${CMAKE_CURRENT_BINARY_DIR}/FreeRDPConfigVersion.cmake
		DESTINATION ${FREERDP_CMAKE_INSTALL_DIR})

	install(EXPORT FreeRDPTargets DESTINATION ${FREERDP_CMAKE_INSTALL_DIR})

endif()

# Packaging

set(CMAKE_CPACK_INCLUDE_FILE "CMakeCPack.cmake")

if(NOT (VENDOR MATCHES "FreeRDP"))
	if(DEFINED CLIENT_VENDOR_PATH)
		if(EXISTS "${CMAKE_SOURCE_DIR}/${CLIENT_VENDOR_PATH}/CMakeCPack.cmake")
			set(CMAKE_CPACK_INCLUDE_FILE "${CLIENT_VENDOR_PATH}/CMakeCPack.cmake")
		endif()
	endif()
endif()

#message("VENDOR: ${VENDOR} CLIENT_VENDOR_PATH: ${CLIENT_VENDOR_PATH} CMAKE_CPACK_INCLUDE_FILE: ${CMAKE_CPACK_INCLUDE_FILE}")

include(${CMAKE_CPACK_INCLUDE_FILE})

set(FREERDP_PC_LIBS "-lfreerdp -lfreerdp-client")
set(WINPR_PC_LIBS "-lwinpr")
if (WITH_SERVER)
	set(FREERDP_PC_LIBS "${FREERDP_PC_LIBS} -lfreerdp-server")
endif()

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/freerdp.pc.in ${CMAKE_CURRENT_BINARY_DIR}/freerdp.pc @ONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/winpr.pc.in ${CMAKE_CURRENT_BINARY_DIR}/winpr.pc @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/freerdp.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/winpr.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)