project(hedgewars)

#initialise cmake environment

cmake_minimum_required(VERSION 2.6.0 FATAL_ERROR)

FOREACH(policy CMP0003 CMP0012)

	IF(POLICY ${policy})

		CMAKE_POLICY(SET ${policy} NEW)

	ENDIF()

ENDFOREACH()

set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules)

#detect Mercurial revision (if present)

set(version_suffix "-dev") #UNSET THIS VARIABLE AT RELEASE TIME

set(HGCHANGED "")

IF(version_suffix MATCHES "-dev")

	set(HW_DEV true)

	IF (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.hg)

		FIND_PROGRAM(HGCOMMAND hg)

		IF(HGCOMMAND)

			exec_program(${HGCOMMAND}

				     ARGS identify -in ${CMAKE_CURRENT_SOURCE_DIR}

				     OUTPUT_VARIABLE version_suffix

				     )

			STRING(REGEX REPLACE "[^+]" "" HGCHANGED ${version_suffix})

			STRING(REGEX REPLACE "([0-9a-zA-Z]+)(.*) ([0-9]+)(.*)" "\\3-\\1" version_suffix ${version_suffix})

			IF (HGCHANGED)

				MESSAGE(STATUS "Building revision ${version_suffix} (SOURCE CODE MODIFIED)")

			ELSE()

				MESSAGE(STATUS "Building revision ${version_suffix}")

			ENDIF()

			set(version_suffix "-${version_suffix}")

		ENDIF()

	ENDIF()

ELSE()

	set(HW_DEV false)

ENDIF()

#versioning

set(CPACK_PACKAGE_VERSION_MAJOR 0)

set(CPACK_PACKAGE_VERSION_MINOR 9)

set(CPACK_PACKAGE_VERSION_PATCH 18${version_suffix})

set(HEDGEWARS_PROTO_VER 42)

set(HEDGEWARS_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")

#set some safe values

IF(NOT WITH_SERVER)

	SET(WITH_SERVER 0)

ENDIF(NOT WITH_SERVER)

IF(NOT BUILD_ENGINE_LIBRARY)

	SET(BUILD_ENGINE_LIBRARY 0)

ENDIF(NOT BUILD_ENGINE_LIBRARY)

set(target_dir "bin")

#bundle .app setup

if(APPLE)

	set(CMAKE_FIND_FRAMEWORK "FIRST")

	#paths for creating the bundle

	set(bundle_name Hedgewars.app)

	set(frameworks_dir ${bundle_name}/Contents/Frameworks/)

	set(CMAKE_INSTALL_PREFIX ${bundle_name}/Contents/MacOS/)

	set(DATA_INSTALL_DIR "../Resources/")

	set(target_dir ".")

	#what system are we building for

	set(minimum_macosx_version $ENV{MACOSX_DEPLOYMENT_TARGET})

	#detect on which system we are: if sw_vers cannot be found for any reason (re)use minimum_macosx_version

	find_program(sw_vers sw_vers)

	if(sw_vers)

		exec_program(${sw_vers} ARGS "-productVersion" OUTPUT_VARIABLE current_macosx_version)

		string(REGEX REPLACE "([0-9]+.[0-9]+).[0-9]+" "\\1" current_macosx_version ${current_macosx_version})

        else()

		if(NOT minimum_macosx_version)

			message(FATAL_ERROR "sw_vers not found! Need explicit MACOSX_DEPLOYMENT_TARGET variable set")

		else()

			set(current_macosx_version ${minimum_macosx_version})

		endif()

	endif()

	#if nothing is set, we deploy only for the current system

	if(NOT minimum_macosx_version)

		set(minimum_macosx_version ${current_macosx_version})

	endif()

	#lower systems don't have enough processing power anyways

	if (minimum_macosx_version LESS "10.4")

		message(FATAL_ERROR "Hedgewars is not supported on Mac OS X pre-10.4")

	endif()

	#workaround for http://playcontrol.net/ewing/jibberjabber/big_behind-the-scenes_chang.html#SDL_mixer (Update 2)

	if(current_macosx_version MATCHES "10.4")

		find_package(SDL_mixer REQUIRED)

		set(DYLIB_SMPEG "-dylib_file @loader_path/Frameworks/smpeg.framework/Versions/A/smpeg:${SDLMIXER_LIBRARY}/Versions/A/Frameworks/smpeg.framework/Versions/A/smpeg")

		set(DYLIB_MIKMOD "-dylib_file @loader_path/Frameworks/mikmod.framework/Versions/A/mikmod:${SDLMIXER_LIBRARY}/Versions/A/Frameworks/mikmod.framework/Versions/A/mikmod")

		set(pascal_flags "-k${DYLIB_SMPEG}" "-k${DYLIB_MIKMOD}" ${pascal_flags})

		set(CMAKE_C_FLAGS "${DYLIB_SMPEG}" "${DYLIB_MIKMOD}" ${CMAKE_C_FLAGS})

	endif()

	#CMAKE_OSX_ARCHITECTURES and CMAKE_OSX_SYSROOT need to be set for universal binary and correct linking

	if(NOT CMAKE_OSX_ARCHITECTURES)

		if(current_macosx_version LESS "10.6")

			if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "powerpc*")

				set(CMAKE_OSX_ARCHITECTURES "ppc7400")

			else()

				set(CMAKE_OSX_ARCHITECTURES "i386")

			endif()

		else()

			set(CMAKE_OSX_ARCHITECTURES "x86_64")

		endif()

	endif()

	#CMAKE_OSX_SYSROOT is set at the system version we are supposed to build on

	#we need to provide the correct one when host and target differ

	if(NOT ${minimum_macosx_version} MATCHES ${current_macosx_version})

		if(minimum_macosx_version MATCHES "10.4")

			set(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX10.4u.sdk/")

			set(CMAKE_C_COMPILER "gcc-4.0")

			set(CMAKE_CXX_COMPILER "g++-4.0")

		else()

			string(REGEX REPLACE "([0-9]+.[0-9]+).[0-9]+" "\\1" sdk_version ${minimum_macosx_version})

			set(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX${sdk_version}.sdk/")

		endif()

	endif()

	#add user framework directory, other paths can be passed via FPFLAGS

	set(pascal_flags "-Ff~/Library/Frameworks" ${pascal_flags})

	#set deployment target

	set(pascal_flags "-k-macosx_version_min" "-k${minimum_macosx_version}" "-XR${CMAKE_OSX_SYSROOT}" ${pascal_flags})

	message(STATUS "Build system: Mac OS X ${current_macosx_version} with GCC:${CMAKE_C_COMPILER}")

	message(STATUS "Target system: Mac OS X ${minimum_macosx_version} for architecture(s):${CMAKE_OSX_ARCHITECTURES}")

endif(APPLE)

#build Debug only when explicitally set

if (NOT CMAKE_BUILD_TYPE)

	set (CMAKE_BUILD_TYPE RELEASE CACHE STRING "Choose the type of build, options are: Debug Release." FORCE)

endif (NOT CMAKE_BUILD_TYPE)

if(CMAKE_BUILD_TYPE MATCHES DEBUG OR CMAKE_BUILD_TYPE MATCHES "Debug" OR CMAKE_BUILD_TYPE MATCHES "debug")

	message(STATUS "Building Debug")

	set(Optz false)

else()

	message(STATUS "Building Release")

	set(Optz true)

endif()

#set default flags values for all projects

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

set(CMAKE_C_FLAGS_RELEASE "-w -Os -fomit-frame-pointer ${CMAKE_C_FLAGS_RELEASE}")

set(CMAKE_C_FLAGS_DEBUG "-Wall -O0 -g -DDEBUG ${CMAKE_C_FLAGS_DEBUG}")

set(CMAKE_CXX_FLAGS ${CMAKE_C_FLAGS})

set(CMAKE_CXX_FLAGS_RELEASE ${CMAKE_C_FLAGS_RELEASE})

set(CMAKE_CXX_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})

separate_arguments(fpflags_full UNIX_COMMAND ${FPFLAGS})

set(pascal_flags ${fpflags_full} "-B" "-FE../bin" "-Cs2000000" "-vewn" ${pascal_flags})

separate_arguments(ghflags_full UNIX_COMMAND ${GHFLAGS})

set(haskell_flags "-O2" ${haskell_flags} ${ghflags_full})

if(Optz)

#	set(pascal_flags "-O3" "-OpPENTIUM4" "-CfSSE3" "-Xs" "-Si" ${pascal_flags})

	set(pascal_flags "-Os" "-Ooregvar" "-Xs" "-Si" ${pascal_flags})

	set(haskell_flags "-w" "-fno-warn-unused-do-bind" ${haskell_flags})

else(Optz)

	set(pascal_flags "-O-" "-g" "-gl" "-gv" "-Ct" "-dDEBUGFILE" ${pascal_flags})

	set(haskell_flags "-Wall" "-debug" "-dcore-lint" "-fno-warn-unused-do-bind" ${haskell_flags})

endif(Optz)

if(DEFINED DATA_INSTALL_DIR)

	set(SHAREPATH ${DATA_INSTALL_DIR}/hedgewars/)

else()

	set(SHAREPATH share/hedgewars/)

endif()

set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)

if(WITH_SERVER)

	if(GHC)

		set(ghc_executable ${GHC})

	else()

		find_program(ghc_executable ghc)

	endif()

	if(ghc_executable)

		set(HAVE_NETSERVER true)

		add_subdirectory(gameServer)

	else()

		message(STATUS "No GHC executable found, server will *not* be built")

		set(HAVE_NETSERVER false)

	endif()

else(WITH_SERVER)

	set(HAVE_NETSERVER false)

endif(WITH_SERVER)

find_package(Lua)

if(NOT ${LUA_FOUND})

        message(STATUS "Lua library not found, building bundled dependency")

	add_subdirectory(misc/liblua)

	#link with liblua.a (which requires system readline)

	set(pascal_flags "-k${CMAKE_BINARY_DIR}/bin/liblua.a" "-k-lreadline" ${pascal_flags})

endif()

add_subdirectory(hedgewars)

#run cmake -DANDROID=1 to enable this

if(ANDROID)

	add_subdirectory(project_files/Android-build)

endif()

if(NOT (BUILD_ENGINE_LIBRARY OR ANDROID))

	add_subdirectory(bin)

	add_subdirectory(misc/quazip)

	add_subdirectory(QTfrontend)

	add_subdirectory(share)

	add_subdirectory(tools)

endif()

# CPack variables

set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Hedgewars, a free turn-based strategy")

set(CPACK_PACKAGE_VENDOR "Hedgewars Project")

set(CPACK_PACKAGE_FILE_NAME "hedgewars-${HEDGEWARS_VERSION}")

set(CPACK_SOURCE_PACKAGE_FILE_NAME "hedgewars-src-${HEDGEWARS_VERSION}")

set(CPACK_SOURCE_GENERATOR "TBZ2")

set(CPACK_PACKAGE_EXECUTABLES "hedgewars" "hedgewars")

set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/COPYING")

set(CPACK_PACKAGE_INSTALL_DIRECTORY "Hedgewars ${HEDGEWARS_VERSION}")

if(WIN32 AND NOT UNIX)

	set(CPACK_NSIS_DISPLAY_NAME "Hedgewars")

	set(CPACK_NSIS_HELP_LINK "http://www.hedgewars.org/")

	set(CPACK_NSIS_URL_INFO_ABOUT "http://www.hedgewars.org/")

	set(CPACK_NSIS_CONTACT "unC0Rr@gmail.com")

	set(CPACK_NSIS_MODIFY_PATH OFF)

	set(CPACK_GENERATOR "ZIP;NSIS")

	set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "hedgewars")

else(WIN32 AND NOT UNIX)

	set(CPACK_STRIP_FILES "bin/hedgewars;bin/hwengine")

endif(WIN32 AND NOT UNIX)

set(CPACK_SOURCE_IGNORE_FILES

	"~"

	"\\\\.hg"

	"\\\\.svn"

	"\\\\.exe$"

	"\\\\.a$"

	"\\\\.dll$"

	"\\\\.xcf$"

	"\\\\.cxx$"

	"\\\\.db$"

	"\\\\.dof$"

	"\\\\.layout$"

	"\\\\.zip$"

	"\\\\.gz$"

	"\\\\.bz2$"

	"\\\\.tmp$"

	"\\\\.core$"

	"\\\\.sh$"

	"\\\\.sifz$"

	"\\\\.svg$"

	"\\\\.svgz$"

	"\\\\.ppu$"

	"\\\\.psd$"

	"\\\\.o$"

	"Makefile"

	"Doxyfile"

	"CMakeFiles"

	"debug"

	"release$"

	"Debug$"

	"Release$"

	"proto\\\\.inc$"

	"hwconsts\\\\.cpp$"

	"playlist\\\\.inc$"

	"CPack"

	"cmake_install\\\\.cmake$"

	"config\\\\.inc$"

	"hwengine\\\\.desktop$"

	"CMakeCache\\\\.txt$"

#	"^${CMAKE_CURRENT_SOURCE_DIR}/misc/libopenalbridge"

#	"^${CMAKE_CURRENT_SOURCE_DIR}/misc/libfreetype"

	"^${CMAKE_CURRENT_SOURCE_DIR}/misc/liblua"

#	"^${CMAKE_CURRENT_SOURCE_DIR}/misc/libtremor"

	"^${CMAKE_CURRENT_SOURCE_DIR}/project_files/HedgewarsMobile/"

	"^${CMAKE_CURRENT_SOURCE_DIR}/bin/[a-z]"

	"^${CMAKE_CURRENT_SOURCE_DIR}/tools/templates"

	"^${CMAKE_CURRENT_SOURCE_DIR}/doc"

	"^${CMAKE_CURRENT_SOURCE_DIR}/templates"

	"^${CMAKE_CURRENT_SOURCE_DIR}/Graphics"

	"^${CMAKE_CURRENT_SOURCE_DIR}/realtest"

	"^${CMAKE_CURRENT_SOURCE_DIR}/tmp"

	"^${CMAKE_CURRENT_SOURCE_DIR}/utils"

	"^${CMAKE_CURRENT_SOURCE_DIR}/share/hedgewars/Data/Maps/test"

	"^${CMAKE_CURRENT_SOURCE_DIR}/share/hedgewars/Data/Themes/ethereal"

	"^${CMAKE_CURRENT_SOURCE_DIR}/install_manifest.txt"

	"^${CMAKE_CURRENT_SOURCE_DIR}/CMakeCache.txt"

	"^${CMAKE_CURRENT_SOURCE_DIR}/hedgewars\\\\."

)

include(CPack)