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CMakeLists.txt
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CMakeLists.txt
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#
# SuperTux - root build script
# Copyright (C) 2006 Christoph Sommer <[email protected]>
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#
# INSTRUCTIONS:
# -------------
#
# Create a directory build/ and change to it. Run
#
# cmake ..
#
# This creates a set of Makefiles to build the project. Run
#
# make
#
## Project name to use as command prefix.
project(SUPERTUX)
### CMake configuration
cmake_minimum_required(VERSION 3.1)
if(COMMAND cmake_policy)
cmake_policy(SET CMP0003 NEW)
cmake_policy(SET CMP0008 NEW)
cmake_policy(SET CMP0023 NEW)
endif(COMMAND cmake_policy)
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/mk/cmake)
include(ConfigureFiles)
include(ExternalProject)
include(CheckCXXCompilerFlag)
## For autopackage
set(APPDATADIR "${CMAKE_INSTALL_PREFIX}/share/games/supertux2")
set(BUILD_DATA_DIR "${CMAKE_CURRENT_SOURCE_DIR}/data")
set(BUILD_CONFIG_DATA_DIR "${CMAKE_BINARY_DIR}/data")
## Check endianess
if(NOT EMSCRIPTEN)
# FIXME: Any reason why we need this?
include(TestBigEndian)
test_big_endian(WORDS_BIGENDIAN)
endif(NOT EMSCRIPTEN)
## Add definitions
if(CMAKE_BUILD_TYPE MATCHES "Release|RelWithDebInfo")
add_definitions(-DRELEASE)
elseif(CMAKE_BUILD_TYPE MATCHES Debug)
add_definitions(-DDEBUG)
endif()
if(EMSCRIPTEN)
set(CMAKE_EXECUTABLE_SUFFIX .html)
set(IS_EMSCRIPTEN_BUILD ON)
set(USE_FLAGS " -sUSE_SDL=2 -sFULL_ES2=1 -sUSE_SDL_IMAGE=2 -sUSE_FREETYPE=2 -sUSE_PTHREADS=1 -sDISABLE_EXCEPTION_CATCHING=0 --preload-file ${BUILD_CONFIG_DATA_DIR} -sTOTAL_MEMORY=67108864 -sALLOW_MEMORY_GROWTH=1 -sSDL2_IMAGE_FORMATS='[\"png\"]' --use-preload-plugins -Wno-pthreads-mem-growth")
if(CMAKE_BUILD_TYPE MATCHES Debug)
set(USE_FLAGS "${USE_FLAGS} -fsanitize=undefined -sSAFE_HEAP=1 -sASSERTIONS=1 -sDEMANGLE_SUPPORT=1")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${USE_FLAGS} -sERROR_ON_UNDEFINED_SYMBOLS=0")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${USE_FLAGS} -sERROR_ON_UNDEFINED_SYMBOLS=0")
set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} ${USE_FLAGS} -sFULL_ES2=1 -sERROR_ON_UNDEFINED_SYMBOLS=0")
endif()
# TODO: Add " OR ANDROID OR IOS" to this
if(EMSCRIPTEN OR UBUNTU_TOUCH)
option(REMOVE_QUIT_BUTTON "Remove the option to quit the game (useful on mobile devices)" ON)
else()
option(REMOVE_QUIT_BUTTON "Remove the option to quit the game (useful on mobile devices)" OFF)
endif()
set(SUPERTUX_SYSTEM_NAME ${CMAKE_SYSTEM_NAME})
set(VCPKG_BUILD OFF CACHE BOOL "Use dependencies installed via vcpkg (not dependency package)")
set(VCPKG_APPLOCAL_DEPS ${VCPKG_BUILD} BOOL)
## These variables enable MSVC to find libraries located in "dependencies{32|64}"
if(WIN32)
if(NOT VCPKG_BUILD)
## Store path of dependecy folder
set(DEPENDENCY_FOLDER "${PROJECT_SOURCE_DIR}/dependencies")
endif()
## To test if the host (not the build) is x64:
## "$ENV{PROCESSOR_ARCHITEW6432}" STREQUAL "AMD64"
if(${CMAKE_SIZEOF_VOID_P} EQUAL 8)
set(WIN64 ON)
if(NOT VCPKG_BUILD)
set(DEPENDENCY_FOLDER "${DEPENDENCY_FOLDER}64")
endif()
else(${CMAKE_SIZEOF_VOID_P} EQUAL 8)
set(WIN64 OFF)
if(NOT VCPKG_BUILD)
set(DEPENDENCY_FOLDER "${DEPENDENCY_FOLDER}32")
endif()
endif(${CMAKE_SIZEOF_VOID_P} EQUAL 8)
if(WIN64)
set(SUPERTUX_SYSTEM_NAME win64)
else(WIN64)
set(SUPERTUX_SYSTEM_NAME win32)
endif(WIN64)
if(NOT VCPKG_BUILD)
set(ENV{PATH} "$ENV{PATH};${DEPENDENCY_FOLDER}/include")
set(ENV{LIB} "${DEPENDENCY_FOLDER}/lib")
set(ENV{OPENALDIR} "${DEPENDENCY_FOLDER}")
endif()
## Enable multi-processor compilation (faster)
if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
endif(MSVC)
## And shut up about unsafe stuff
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
## Add an icon
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/mk/msvc/icon_rc.template" "${PROJECT_BINARY_DIR}/tmp/icon.rc")
## Find all used libraries
if(NOT VCPKG_BUILD)
file(GLOB DLLS "${DEPENDENCY_FOLDER}/dll/*")
endif()
endif(WIN32)
# Detect mobile builds
option(UBUNTU_TOUCH "Compile the project for an Ubuntu Touch target" OFF)
# Mobile builds
if (UBUNTU_TOUCH)
option(ENABLE_TOUCHSCREEN_SUPPORT "Enable on-screen controls and event detection for touchscreen devices" ON)
else()
option(ENABLE_TOUCHSCREEN_SUPPORT "Enable on-screen controls and event detection for touchscreen devices" OFF)
endif()
## Add lots of dependencies to compiler switches
set(Boost_ADDITIONAL_VERSIONS "1.41" "1.41.0")
if(WIN32)
option(ENABLE_BOOST_STATIC_LIBS "Use boost static libraries" ON)
else(WIN32)
option(ENABLE_BOOST_STATIC_LIBS "Use boost static libraries" OFF)
endif(WIN32)
if(ENABLE_BOOST_STATIC_LIBS)
set(Boost_USE_STATIC_LIBS TRUE)
else(ENABLE_BOOST_STATIC_LIBS)
set(Boost_USE_STATIC_LIBS FALSE)
endif(ENABLE_BOOST_STATIC_LIBS)
find_package(Boost REQUIRED COMPONENTS filesystem system date_time locale)
include_directories(SYSTEM ${Boost_INCLUDE_DIR})
link_directories(${Boost_LIBRARY_DIRS})
find_package(glm QUIET)
if(glm_FOUND)
if(TARGET glm::glm)
message(STATUS "Found glm")
else()
# fallback for old glm version in EmuELEC and Nix
get_target_property(GLM_INCLUDE_DIR glm INTERFACE_INCLUDE_DIRECTORIES)
message(STATUS "Found glm: ${GLM_INCLUDE_DIR}")
add_library(glm::glm INTERFACE IMPORTED)
set_target_properties(glm::glm PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${GLM_INCLUDE_DIR})
endif()
else()
# fallback for old glm version in UBPorts
find_path(GLM_INCLUDE_DIR
NAMES glm/glm.hpp
PATHS ${GLM_ROOT_DIR}/include)
if(NOT GLM_INCLUDE_DIR)
message(FATAL_ERROR "glm library missing")
endif()
message(STATUS "Found glm: ${GLM_INCLUDE_DIR}")
add_library(glm::glm INTERFACE IMPORTED)
set_target_properties(glm::glm PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${GLM_INCLUDE_DIR})
endif()
find_package(PNG REQUIRED)
if(WIN32)
if(VCPKG_BUILD)
find_package(SDL2 CONFIG REQUIRED)
find_library(SDL2IMAGE_LIBRARIES SDL2_image)
find_library(SDL2MAIN_LIBRARIES SDL2main)
message(STATUS "SDL2_INCLUDE_DIR is ${SDL2_INCLUDE_DIRS}")
else(VCPKG_BUILD)
find_path(SDL2_INCLUDE_DIRS NAMES SDL.h PATHS "${DEPENDENCY_FOLDER}/include/SDL2")
find_path(SDL2IMAGE_INCLUDE_DIRS NAMES SDL_image.h PATHS "${DEPENDENCY_FOLDER}/include/SDL2_image")
find_library(SDL2_LIBRARIES NAMES SDL2 PATHS "${DEPENDENCY_FOLDER}/lib")
find_library(SDL2IMAGE_LIBRARIES NAMES SDL2_image PATHS "${DEPENDENCY_FOLDER}/lib")
find_library(SDL2MAIN_LIBRARIES NAMES SDL2main PATHS "${DEPENDENCY_FOLDER}/lib")
find_path(PHYSFS_INCLUDE_DIR NAMES physfs.h PATHS "${DEPENDENCY_FOLDER}/include/physfs")
endif(VCPKG_BUILD)
else(WIN32)
if (NOT EMSCRIPTEN)
if (VCPKG_BUILD)
find_package(SDL2 CONFIG REQUIRED)
find_package(sdl2-image CONFIG REQUIRED)
find_path(SDL2_INCLUDE_DIRS SDL2/SDL.h)
find_path(SDL2IMAGE_INCLUDE_DIRS SDL2/SDL_image.h)
set(SDL2_INCLUDE_DIRS ${SDL2_INCLUDE_DIRS}/SDL2)
set(SDL2IMAGE_INCLUDE_DIRS ${SDL2IMAGE_INCLUDE_DIRS}/SDL2)
find_library(SDL2_LIBRARIES SDL2)
find_library(SDL2IMAGE_LIBRARIES SDL2_image)
message(STATUS "SDL2_INCLUDE_DIR is ${SDL2_INCLUDE_DIRS}")
elseif (CMAKE_SIZEOF_VOID_P EQUAL 4)
# 32-bit
find_library(SDL2_LIBRARIES SDL2)
find_library(SDL2IMAGE_LIBRARIES SDL2_image)
find_path(SDL2_INCLUDE_DIRS SDL2/SDL.h)
find_path(SDL2IMAGE_INCLUDE_DIRS SDL2/SDL_image.h)
set(SDL2_INCLUDE_DIRS ${SDL2_INCLUDE_DIRS}/SDL2)
set(SDL2IMAGE_INCLUDE_DIRS ${SDL2IMAGE_INCLUDE_DIRS}/SDL2)
message(STATUS "SDL LIBS: ${SDL2_LIBRARIES}")
message(STATUS "SDL INCL: ${SDL2_INCLUDE_DIRS}")
else()
# 64-bit
include(FindPkgConfig)
pkg_search_module(SDL2 REQUIRED sdl2>=2.0.1)
pkg_search_module(SDL2IMAGE REQUIRED SDL2_image>=2.0.0)
endif()
endif(NOT EMSCRIPTEN)
endif(WIN32)
set(HAVE_SDL TRUE)
option(IS_SUPERTUX_RELEASE "Build as official SuperTux release" OFF)
option(BUILD_TESTS "Build test cases" OFF)
option(ENABLE_OPENGL "Enable OpenGL support" ON)
option(ENABLE_OPENGLES2 "Enable OpenGLES2 support" OFF)
option(GLBINDING_ENABLED "Use glbinding instead of GLEW" OFF)
option(GLBINDING_DEBUG_OUTPUT "Enable glbinding debug output for each called OpenGL function" OFF)
if(ENABLE_OPENGL)
if(EMSCRIPTEN AND ENABLE_OPENGLES2)
set(HAVE_OPENGL TRUE)
add_definitions(-DUSE_OPENGLES2)
elseif(ENABLE_OPENGLES2 AND NOT EMSCRIPTEN)
pkg_check_modules(GLESV2 REQUIRED glesv2)
set(HAVE_OPENGL TRUE)
set(OPENGL_INCLUDE_DIR ${GLESV2_INCLUDE_DIRS})
set(OPENGL_LIBRARY ${GLESV2_LIBRARIES})
add_definitions(-DUSE_OPENGLES2)
else(NOT EMSCRIPTEN)
set(OpenGL_GL_PREFERENCE "LEGACY")
find_package(OpenGL)
if(OPENGL_FOUND)
include_directories(SYSTEM ${OPENGL_INCLUDE_DIR})
set(HAVE_OPENGL TRUE)
endif(OPENGL_FOUND)
if(GLBINDING_ENABLED)
find_package(GLBINDING REQUIRED)
if(GLBINDING_FOUND)
include_directories(SYSTEM ${GLBINDING_INCLUDES})
add_definitions(-DUSE_GLBINDING)
IF (GLBINDING_DEBUG_OUTPUT)
add_definitions(-DUSE_GLBINDING_DEBUG_OUTPUT)
endif()
endif()
else()
find_package(GLEW REQUIRED)
if(GLEW_FOUND)
include_directories(SYSTEM ${GLEW_INCLUDE_DIR})
endif(GLEW_FOUND)
endif()
endif()
endif(ENABLE_OPENGL)
if(NOT EMSCRIPTEN)
if(VCPKG_BUILD)
find_package(OpenAL CONFIG REQUIRED)
else()
find_package(OpenAL REQUIRED)
endif()
include_directories(SYSTEM ${OPENAL_INCLUDE_DIR})
else()
include_directories(${CMAKE_SOURCE_DIR}/mk/emscripten/AL)
endif()
find_package(OggVorbis REQUIRED)
include_directories(SYSTEM ${VORBIS_INCLUDE_DIR})
include(CheckSymbolExists)
find_package(PhysFS)
if(PHYSFS_LIBRARY)
set(CMAKE_REQUIRED_LIBRARIES ${PHYSFS_LIBRARY})
check_symbol_exists("PHYSFS_getPrefDir" "${PHYSFS_INCLUDE_DIR}/physfs.h" HAVE_PHYSFS_GETPREFDIR)
endif()
if(HAVE_PHYSFS_GETPREFDIR)
set(USE_SYSTEM_PHYSFS ON CACHE BOOL "Use preinstalled physfs (must support getPrefDir)")
else(HAVE_PHYSFS_GETPREFDIR)
set(USE_SYSTEM_PHYSFS OFF CACHE BOOL "Use preinstalled physfs (must support getPrefDir)")
endif(HAVE_PHYSFS_GETPREFDIR)
if(NOT USE_SYSTEM_PHYSFS)
if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/external/physfs/CMakeLists.txt)
message(FATAL_ERROR "physfs submodule is not checked out or ${CMAKE_CURRENT_SOURCE_DIR}/external/physfs/CMakeLists.txt is missing")
endif()
if(WIN32)
set(PHYSFS_BUILD_SHARED TRUE)
set(PHYSFS_BUILD_STATIC FALSE)
else(WIN32)
set(PHYSFS_BUILD_SHARED FALSE)
set(PHYSFS_BUILD_STATIC TRUE)
endif()
set(PHYSFS_PREFIX ${CMAKE_BINARY_DIR}/physfs/)
ExternalProject_Add(physfs
SOURCE_DIR "${CMAKE_SOURCE_DIR}/external/physfs/"
BUILD_BYPRODUCTS
"${PHYSFS_PREFIX}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}physfs${CMAKE_SHARED_LIBRARY_SUFFIX}"
"${PHYSFS_PREFIX}/lib${LIB_SUFFIX}/physfs${CMAKE_LINK_LIBRARY_SUFFIX}"
"${PHYSFS_PREFIX}/lib${LIB_SUFFIX}/${CMAKE_STATIC_LIBRARY_PREFIX}physfs${CMAKE_STATIC_LIBRARY_SUFFIX}"
CMAKE_ARGS
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
-DCMAKE_INSTALL_PREFIX=${PHYSFS_PREFIX}
-DLIB_SUFFIX=${LIB_SUFFIX}
-DPHYSFS_BUILD_SHARED=${PHYSFS_BUILD_SHARED}
-DPHYSFS_BUILD_STATIC=${PHYSFS_BUILD_STATIC}
-DPHYSFS_BUILD_TEST=FALSE)
if(WIN32)
add_library(physfs_lib SHARED IMPORTED)
set_target_properties(physfs_lib PROPERTIES IMPORTED_LOCATION "${PHYSFS_PREFIX}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}physfs${CMAKE_SHARED_LIBRARY_SUFFIX}")
set_target_properties(physfs_lib PROPERTIES IMPORTED_IMPLIB "${PHYSFS_PREFIX}/lib${LIB_SUFFIX}/physfs${CMAKE_LINK_LIBRARY_SUFFIX}")
else()
add_library(physfs_lib STATIC IMPORTED)
set_target_properties(physfs_lib PROPERTIES IMPORTED_LOCATION "${PHYSFS_PREFIX}/lib${LIB_SUFFIX}/${CMAKE_STATIC_LIBRARY_PREFIX}physfs${CMAKE_STATIC_LIBRARY_SUFFIX}")
endif()
set(PHYSFS_INCLUDE_DIR "${PHYSFS_PREFIX}/include/")
endif()
include_directories(BEFORE SYSTEM ${PHYSFS_INCLUDE_DIR})
## The curl headers are in the standard include path in dependencies
## so it's not required to add them here
if (NOT EMSCRIPTEN)
find_package(CURL REQUIRED)
if(WIN32 AND VCPKG_BUILD)
list(LENGTH CURL_LIBRARY CURL_LIBRARY_LENGTH)
if (CURL_LIBRARY_LENGTH EQUAL 1)
set(CURL_LIBRARY_DEBUG_LIB ${CURL_LIBRARY})
set(CURL_LIBRARY_RELEASE_LIB ${CURL_LIBRARY_DEBUG_LIB}/../../../lib/libcurl.lib)
get_filename_component(CURL_LIBRARY_RELEASE_LIB ${CURL_LIBRARY_RELEASE_LIB} REALPATH)
unset(CURL_LIBRARY CACHE)
unset(CURL_LIBRARY)
unset(CURL_LIBRARIES CACHE)
unset(CURL_LIBRARIES)
set(CURL_LIBRARY "debug;${CURL_LIBRARY_DEBUG_LIB};optimized;${CURL_LIBRARY_RELEASE_LIB}")
set(CURL_LIBRARIES ${CURL_LIBRARY})
endif()
endif()
if(CURL_FOUND)
include_directories(SYSTEM ${CURL_INCLUDE_DIR})
set(HAVE_LIBCURL TRUE)
endif(CURL_FOUND)
endif(NOT EMSCRIPTEN)
#find_package(ICONV REQUIRED)
#include_directories(SYSTEM ${ICONV_INCLUDE_DIR})
#link_libraries(${ICONV_LIBRARY})
if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
## Find revision of WC
mark_as_advanced(GIT_EXECUTABLE)
find_program(GIT_EXECUTABLE git)
if(NOT GIT_EXECUTABLE EQUAL "GIT_EXECUTABLE-NOTFOUND")
include(GetGitRevisionDescription)
git_describe(VERSION_STRING_GIT "--tags" "--match" "?[0-9]*.[0-9]*.[0-9]*")
string(REPLACE "v" "" VERSION_LIST ${VERSION_STRING_GIT})
string(REGEX REPLACE "[^\\-]+\\-([0-9]+)\\-.*" "\\1" VERSION_NUMBER_GIT "${VERSION_LIST}")
string(REGEX REPLACE "(-|_|\\.)" ";" VERSION_LIST ";${VERSION_LIST}")
endif()
endif(EXISTS "${CMAKE_SOURCE_DIR}/.git")
get_filename_component(BASEDIR ${CMAKE_SOURCE_DIR} NAME)
if("${VERSION_LIST}" STREQUAL "")
if(${BASEDIR} MATCHES "supertux2-[0-9\\.]*")
string(REGEX REPLACE "(\\.|_|-)" ";" VERSION_LIST ${BASEDIR})
endif()
endif()
file(GLOB ORIG_TGZ ../*.orig.tar.gz)
if("${VERSION_LIST}" STREQUAL "" AND (NOT "${ORIG_TGZ}" STREQUAL ""))
get_filename_component(BASEDIR ${ORIG_TGZ} NAME)
string(REGEX REPLACE "(\\.|_|-)" ";" VERSION_LIST ${BASEDIR})
endif()
list(LENGTH VERSION_LIST VERSION_LIST_SIZE)
if(${VERSION_LIST_SIZE} GREATER 0)
list(GET VERSION_LIST 1 MAJOR_VERSION_GIT)
list(GET VERSION_LIST 2 MINOR_VERSION_GIT)
list(GET VERSION_LIST 3 PATCH_VERSION_GIT)
if("${VERSION_STRING_GIT}" STREQUAL "")
set(VERSION_STRING_GIT "${MAJOR_VERSION_GIT}.${MINOR_VERSION_GIT}.${PATCH_VERSION_GIT}")
endif()
configure_file("${CMAKE_SOURCE_DIR}/version.cmake.in" "${CMAKE_SOURCE_DIR}/version.cmake")
endif()
if(NOT EXISTS "${CMAKE_SOURCE_DIR}/version.cmake")
message( SEND_ERROR "Cound not find GIT or valid version.cmake. Version information will be invalid." )
endif(NOT EXISTS "${CMAKE_SOURCE_DIR}/version.cmake")
include("${CMAKE_SOURCE_DIR}/version.cmake")
set(SUPERTUX_VERSION ${SUPERTUX_VERSION_STRING})
configure_file(version.h.in ${CMAKE_BINARY_DIR}/version.h )
set_source_files_properties(${CMAKE_BINARY_DIR}/version.h
PROPERTIES GENERATED true)
set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/src/supertux/main.cpp
PROPERTIES OBJECT_DEPENDS "${CMAKE_BINARY_DIR}/version.h")
set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/src/supertux/title_screen.cpp
PROPERTIES OBJECT_DEPENDS "${CMAKE_BINARY_DIR}/version.h")
set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/src/addon/addon_manager.cpp
PROPERTIES OBJECT_DEPENDS "${CMAKE_BINARY_DIR}/version.h")
## Configure doxygen
# Adapted from https://tty1.net/blog/2014/cmake-doxygen_en.html
# add a target to generate API documentation with Doxygen
find_package(Doxygen)
option(BUILD_DOCUMENTATION "Build API documentation using Doxygen" ${DOXYGEN_FOUND})
if(BUILD_DOCUMENTATION)
if(NOT DOXYGEN_FOUND)
message(FATAL_ERROR "Doxygen is needed to build the documentation.")
endif()
set(doxyfile_in ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/docs/Doxyfile)
configure_file(${doxyfile_in} ${doxyfile} @ONLY)
add_custom_target(doc
COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating API documentation with Doxygen"
VERBATIM)
endif()
## Check platform-dependent build options
include(ConfigureChecks)
# Include altivec wrapper on ppc
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc.*")
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/ppc)
endif()
## Also build external/squirrel
if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/external/squirrel/CMakeLists.txt)
message(FATAL_ERROR "squirrel submodule is not checked out or ${CMAKE_CURRENT_SOURCE_DIR}/external/squirrel/CMakeLists.txt is missing")
endif()
set(SQUIRREL_PREFIX ${CMAKE_BINARY_DIR}/squirrel/ex)
ExternalProject_Add(squirrel
SOURCE_DIR "${CMAKE_SOURCE_DIR}/external/squirrel/"
BUILD_BYPRODUCTS
"${SQUIRREL_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}sqstdlib_static${CMAKE_STATIC_LIBRARY_SUFFIX}"
"${SQUIRREL_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}squirrel_static${CMAKE_STATIC_LIBRARY_SUFFIX}"
CMAKE_ARGS
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
-DCMAKE_INSTALL_PREFIX=${SQUIRREL_PREFIX}
-DINSTALL_INC_DIR=include
-DCMAKE_POSITION_INDEPENDENT_CODE=ON)
if(WIN32)
add_library(squirrel_lib SHARED IMPORTED)
set_target_properties(squirrel_lib PROPERTIES IMPORTED_LOCATION "${SQUIRREL_PREFIX}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}squirrel${CMAKE_SHARED_LIBRARY_SUFFIX}")
set_target_properties(squirrel_lib PROPERTIES IMPORTED_IMPLIB "${SQUIRREL_PREFIX}/lib/squirrel${CMAKE_LINK_LIBRARY_SUFFIX}")
add_library(sqstdlib_lib SHARED IMPORTED)
set_target_properties(sqstdlib_lib PROPERTIES IMPORTED_LOCATION "${SQUIRREL_PREFIX}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}sqstdlib${CMAKE_SHARED_LIBRARY_SUFFIX}")
set_target_properties(sqstdlib_lib PROPERTIES IMPORTED_IMPLIB "${SQUIRREL_PREFIX}/lib/sqstdlib${CMAKE_LINK_LIBRARY_SUFFIX}")
#For debug run purposes
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/mk/msvc/run_supertux.bat.in" "${PROJECT_BINARY_DIR}/run_supertux.bat")
else()
add_library(squirrel_lib STATIC IMPORTED)
set_target_properties(squirrel_lib PROPERTIES IMPORTED_LOCATION "${SQUIRREL_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}squirrel_static${CMAKE_STATIC_LIBRARY_SUFFIX}")
add_library(sqstdlib_lib STATIC IMPORTED)
set_target_properties(sqstdlib_lib PROPERTIES IMPORTED_LOCATION "${SQUIRREL_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}sqstdlib_static${CMAKE_STATIC_LIBRARY_SUFFIX}")
endif()
include_directories(SYSTEM ${SQUIRREL_PREFIX}/include)
## Also build external/tinygettext
if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/external/tinygettext/CMakeLists.txt)
message(FATAL_ERROR "tinygettext submodule is not checked out or ${CMAKE_CURRENT_SOURCE_DIR}/external/tinygettext/CMakeLists.txt is missing")
endif()
# Include altivec wrapper on ppc
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc.*")
set(TINYGETTEXT_CXX_FLAGS "-isystem ${CMAKE_CURRENT_SOURCE_DIR}/src/ppc ${CMAKE_CXX_FLAGS}")
else()
set(TINYGETTEXT_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
endif()
# CMake lists are just strings with ';' separators, thus passing lists
# of lists is impossible. ExternalProject_Add provides LIST_SEPARATOR
# to work around this limitations by using a different separator.
string(REPLACE ";" "|" TINYGETTEXT_SDL2_INCLUDE_DIRS "${SDL2_INCLUDE_DIRS}")
set(TINYGETTEXT_PREFIX ${CMAKE_BINARY_DIR}/tinygettext/)
ExternalProject_Add(tinygettext
SOURCE_DIR "${CMAKE_SOURCE_DIR}/external/tinygettext/"
BUILD_BYPRODUCTS "${TINYGETTEXT_PREFIX}/lib${LIB_SUFFIX}/${CMAKE_STATIC_LIBRARY_PREFIX}tinygettext${CMAKE_STATIC_LIBRARY_SUFFIX}"
LIST_SEPARATOR "|"
CMAKE_ARGS
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-DCMAKE_CXX_FLAGS=${TINYGETTEXT_CXX_FLAGS}
-DBUILD_SHARED_LIBS=OFF
-DHAVE_SDL=ON
-DVCPKG_BUILD=${VCPKG_BUILD}
-DCMAKE_INSTALL_PREFIX=${TINYGETTEXT_PREFIX}
-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
-DSDL2_LIBRARIES=${SDL2_LIBRARIES}
-DSDL2_INCLUDE_DIRS=${TINYGETTEXT_SDL2_INCLUDE_DIRS}
-DLIB_SUFFIX=${LIB_SUFFIX})
add_library(tinygettext_lib STATIC IMPORTED)
set_target_properties(tinygettext_lib PROPERTIES IMPORTED_LOCATION "${TINYGETTEXT_PREFIX}/lib${LIB_SUFFIX}/${CMAKE_STATIC_LIBRARY_PREFIX}tinygettext${CMAKE_STATIC_LIBRARY_SUFFIX}")
include_directories(SYSTEM ${TINYGETTEXT_PREFIX}/include)
## external/SDL_ttf with patches
if (NOT EMSCRIPTEN)
if (VCPKG_BUILD)
find_package(freetype CONFIG REQUIRED)
else()
find_package(Freetype REQUIRED)
endif()
endif(NOT EMSCRIPTEN)
if (NOT VCPKG_BUILD)
find_package(RAQM)
endif()
set(SDL_TTF_PREFIX ${CMAKE_BINARY_DIR}/SDL_ttf/)
ExternalProject_Add(SDL_ttf
SOURCE_DIR "${CMAKE_SOURCE_DIR}/external/SDL_ttf/"
BUILD_BYPRODUCTS "${SDL_TTF_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}SDL2_ttf${CMAKE_STATIC_LIBRARY_SUFFIX}"
CMAKE_ARGS
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
-DCMAKE_INSTALL_PREFIX=${SDL_TTF_PREFIX}
-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
-DWITH_RAQM=${RAQM_FOUND}
-DRAQM_LIBRARIES=${RAQM_LIBRARY}
-DRAQM_INCLUDE_DIR=${RAQM_INCLUDE_DIR}
-DBUILD_SHARED_LIBS=OFF
-DEMSCRIPTEN=${EMSCRIPTEN})
add_library(SDL_ttf_lib STATIC IMPORTED)
set_target_properties(SDL_ttf_lib PROPERTIES IMPORTED_LOCATION "${SDL_TTF_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}SDL2_ttf${CMAKE_STATIC_LIBRARY_SUFFIX}")
link_directories(${SDL_TTF_PREFIX}/lib)
include_directories(SYSTEM ${SDL_TTF_PREFIX}/include/SDL2)
if(RAQM_FOUND)
find_package(FriBidi REQUIRED)
find_package(HarfBuzz REQUIRED)
set_target_properties(SDL_ttf_lib PROPERTIES INTERFACE_LINK_LIBRARIES "${RAQM_LIBRARIES}")
endif()
## Some additional include paths
include_directories(${CMAKE_BINARY_DIR}/)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/)
include_directories(SYSTEM ${CMAKE_CURRENT_SOURCE_DIR}/external/findlocale/)
include_directories(SYSTEM ${CMAKE_CURRENT_SOURCE_DIR}/external/obstack/)
include_directories(SYSTEM ${CMAKE_CURRENT_SOURCE_DIR}/external/sexp-cpp/include/)
include_directories(SYSTEM ${CMAKE_CURRENT_SOURCE_DIR}/external/SDL_SavePNG/)
# Discord SDK
# Before removing messages, please check with the community if no one minds that the Discord SDK gets bundled with ST.
# Some privay-concerned users or free software package managers might need an option to compile ST without the Discord integration.
option(ENABLE_DISCORD "Compile the Discord integration" OFF)
if(ENABLE_DISCORD)
message(STATUS "Discord WILL be compiled. To disable Discord, pass -DENABLE_DISCORD=Off")
include_directories(SYSTEM ${CMAKE_CURRENT_SOURCE_DIR}/external/discord-sdk/include)
set(BUILD_EXAMPLES OFF)
add_subdirectory(external/discord-sdk)
else(ENABLE_DISCORD)
message(STATUS "## WARNING : Discord integration will NOT be compiled. To enable Discord, pass -DENABLE_DISCORD=On")
endif(ENABLE_DISCORD)
if(WIN32)
add_definitions(-D_USE_MATH_DEFINES -DNOMINMAX)
add_definitions(-DWIN32)
endif(WIN32)
## Lint
if(CMAKE_VERSION VERSION_GREATER 3.6)
if (USE_CLANG_TIDY)
find_program(
CLANG_TIDY_EXE
NAMES "clang-tidy"
DOC "Path to clang-tidy executable"
)
if(NOT CLANG_TIDY_EXE)
message(FATAL_ERROR "clang-tidy not found.")
else()
message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_EXE}")
endif()
endif()
endif()
## Build list of sources for supertux binary
file(GLOB SUPERTUX_SOURCES_C RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} external/obstack/*.c external/findlocale/findlocale.c)
file(GLOB SUPERTUX_SOURCES_CXX RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} src/*/*.cpp src/supertux/menu/*.cpp src/video/sdl/*.cpp src/video/null/*.cpp)
file(GLOB SUPERTUX_RESOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "${PROJECT_BINARY_DIR}/tmp/*.rc")
if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/external/sexp-cpp/CMakeLists.txt)
message(FATAL_ERROR "sexp-cpp submodule is not checked out or ${CMAKE_CURRENT_SOURCE_DIR}/external/sexp-cpp/CMakeLists.txt is missing")
endif()
file(GLOB SEXP_SOURCES_CXX RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} external/sexp-cpp/src/*.cpp)
add_library(sexp STATIC ${SEXP_SOURCES_CXX})
target_compile_definitions(sexp PRIVATE -DSEXP_USE_LOCALE)
file(GLOB SAVEPNG_SOURCES_CXX RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} external/SDL_SavePNG/savepng.c)
add_library(savepng STATIC ${SAVEPNG_SOURCES_CXX})
target_include_directories(savepng SYSTEM PUBLIC ${SDL2_INCLUDE_DIRS} ${PNG_INCLUDE_DIRS})
target_link_libraries(savepng PUBLIC ${PNG_LIBRARIES})
if(HAVE_OPENGL)
file(GLOB SUPERTUX_OPENGL_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} src/video/gl/*.cpp)
set(SUPERTUX_SOURCES_CXX ${SUPERTUX_SOURCES_CXX} ${SUPERTUX_OPENGL_SOURCES})
endif(HAVE_OPENGL)
## Sort source lists to have deterministic linking order
list(SORT SUPERTUX_SOURCES_C)
list(SORT SUPERTUX_SOURCES_CXX)
list(SORT SUPERTUX_RESOURCES)
if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.cpp)
set(SUPERTUX_SOURCES_CXX ${SUPERTUX_SOURCES_CXX} ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.cpp)
endif(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.cpp)
## Compile everything at once (roughly equivalent to cat *.cpp | gcc)
option(COMPILE_AMALGATION "Compile all the files together at once (experimental)" OFF)
if(COMPILE_AMALGATION)
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp "// Includes all source files of the project\n")
foreach(ST_FILE ${SUPERTUX_SOURCES_CXX})
file(RELATIVE_PATH CXX_FILE ${CMAKE_CURRENT_SOURCE_DIR}/src "${CMAKE_CURRENT_SOURCE_DIR}/${ST_FILE}")
file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp "#include \"${CXX_FILE}\"\n")
endforeach(ST_FILE)
## Build instead of CXX sources
set(SUPERTUX_SOURCES_CXX ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp)
else(COMPILE_AMALGATION)
if(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp)
file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp)
endif(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/amalgation.cpp)
endif(COMPILE_AMALGATION)
## Debug options
option(WERROR "Stop on first compiler warning" OFF)
option(WARNINGS "Enable long list of warnings for compiler to check" OFF)
option(USE_CLANG_TIDY "Run clang-tidy" OFF)
if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g" CACHE STRING "Debug flags")
set(CMAKE_C_FLAGS_DEBUG "-O0 -g" CACHE STRING "Debug flags")
set(CMAKE_CXX_FLAGS_PROFILE "-pg" CACHE STRING "Profile flags")
set(CMAKE_C_FLAGS_PROFILE "-pg" CACHE STRING "Profile flags")
set(CMAKE_LD_FLAGS_PROFILE "-lgmon" CACHE STRING "Profile flags")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-parameter -funit-at-a-time")
if(EMSCRIPTEN)
add_definitions(-Wno-pthreads-mem-growth)
endif(EMSCRIPTEN)
if(WERROR)
add_definitions(-Werror)
else(WERROR)
remove_definitions(-Werror)
endif(WERROR)
if(WARNINGS)
# temporarily disabled:
# -Wsign-conversion -Wfloat-equal -Wundef -Wswitch-default
# -Wswitch-enum -Wsign-promo -Wcast-qual -Woverloaded-virtual -Wmissing-format-attribute
# -Wpadded -Wabi -Winline -Wunsafe-loop-optimizations -Wstrict-overflow=5
# fails on MinGW:
# -ansi
if(CMAKE_COMPILER_IS_GNUCXX)
string(CONCAT SUPERTUX2_EXTRA_WARNING_FLAGS
"-fdiagnostics-show-option "
"-pedantic "
"-Wno-long-long "
"-Wcast-align "
"-Wdisabled-optimization "
"-Winit-self -Winvalid-pch "
"-Wmissing-include-dirs "
"-Wmissing-noreturn "
"-Wpacked -Wredundant-decls "
"-Wformat=2 "
"-Weffc++ "
"-Wctor-dtor-privacy "
"-Wno-unused-parameter "
"-Wshadow "
"-Wnon-virtual-dtor "
"-Wcast-qual "
"-Wold-style-cast "
"-Wzero-as-null-pointer-constant "
"-Wconversion "
"-Wlogical-op "
"-Wstrict-null-sentinel "
"-Wsuggest-override "
)
if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 8)
string(CONCAT SUPERTUX2_EXTRA_WARNING_FLAGS
"${SUPERTUX2_EXTRA_WARNING_FLAGS} "
"-Wint-in-bool-context "
)
endif()
if(Boost_VERSION LESS 106500)
string(CONCAT SUPERTUX2_EXTRA_WARNING_FLAGS
"${SUPERTUX2_EXTRA_WARNING_FLAGS} "
"-Wno-implicit-fallthrough ")
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
string(CONCAT SUPERTUX2_EXTRA_WARNING_FLAGS
"${SUPERTUX2_EXTRA_WARNING_FLAGS} "
"-Weverything "
# flags that we deliberately ignore
"-Wno-c++98-compat "
"-Wno-c++98-compat-pedantic "
"-Wno-float-equal "
"-Wno-padded "
"-Wno-weak-vtables "
"-Wno-disabled-macro-expansion "
"-Wno-documentation "
"-Wno-reserved-id-macro "
"-Wno-sign-conversion "
# warnings that should probably be fixed in code
"-Wno-documentation-unknown-command "
"-Wno-inconsistent-missing-destructor-override "
"-Wno-deprecated-dynamic-exception-spec "
"-Wno-deprecated "
"-Wno-switch-enum "
"-Wno-covered-switch-default "
"-Wno-exit-time-destructors "
"-Wno-global-constructors "
"-Wno-duplicate-enum "
"-Wno-unreachable-code "
)
# This snipped adapted from AOMediaCodec cmakefile
# The detection of cross compilation by -Wpoison-system-directories has false positives on macOS because
# --sysroot is implicitly added. Turn the warning off.
if(NOT DEFINED HAVE_POISON_SYSTEM_DIRECTORIES_WARNING)
check_cxx_compiler_flag(-Wpoison-system-directories HAVE_POISON_SYSTEM_DIRECTORIES_WARNING)
endif()
if(HAVE_POISON_SYSTEM_DIRECTORIES_WARNING)
string(CONCAT SUPERTUX2_EXTRA_WARNING_FLAGS
"${SUPERTUX2_EXTRA_WARNING_FLAGS} "
"-Wno-poison-system-directories ")
endif()
endif()
endif(WARNINGS)
endif()
## If xgettext is available, generate messages.pot for sources
option(GENERATE_MESSAGESPOT "Generate messages.pot files" OFF)
if(GENERATE_MESSAGESPOT)
mark_as_advanced(
XGETTEXT_EXECUTABLE
)
find_program(XGETTEXT_EXECUTABLE xgettext)
if(NOT XGETTEXT_EXECUTABLE)
message(STATUS "Warning: xgettext not found - will not update messages.pot")
else(NOT XGETTEXT_EXECUTABLE)
message(STATUS "Found xgettext: ${XGETTEXT_EXECUTABLE}")
set(MESSAGES_POT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/data/locale/messages.pot)
add_custom_command(
OUTPUT ${MESSAGES_POT_FILE}
COMMAND ${XGETTEXT_EXECUTABLE}
ARGS --keyword=_ --language=C++ --output=${MESSAGES_POT_FILE} ${SUPERTUX_SOURCES_CXX}
DEPENDS ${SUPERTUX_SOURCES_CXX}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
COMMENT "Generating POT file ${MESSAGES_POT_FILE}"
)
list(APPEND MESSAGES_POT_FILES ${MESSAGES_POT_FILE})
file(GLOB SUPERTUX_LEVEL_DIRS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} data/levels/*)
foreach(SUPERTUX_LEVEL_DIR ${SUPERTUX_LEVEL_DIRS})
file(GLOB SUPERTUX_LEVELS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${SUPERTUX_LEVEL_DIR}/*.stl ${SUPERTUX_LEVEL_DIR}/*.stwm ${SUPERTUX_LEVEL_DIR}/*.txt)
## Do not add target if SUPERTUX_LEVELS is empty. This is needed for cmake <=2.4
if(SUPERTUX_LEVELS)
set(MESSAGES_POT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${SUPERTUX_LEVEL_DIR}/messages.pot)
add_custom_command(
OUTPUT ${MESSAGES_POT_FILE}
COMMAND ${XGETTEXT_EXECUTABLE}
ARGS --keyword="_:1" --language=Lisp --force-po --sort-by-file "--output=${MESSAGES_POT_FILE}" ${SUPERTUX_LEVELS}
DEPENDS ${SUPERTUX_LEVELS}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
COMMENT "Generating POT file ${MESSAGES_POT_FILE}"
)
list(APPEND MESSAGES_POT_FILES ${MESSAGES_POT_FILE})
endif(SUPERTUX_LEVELS)
endforeach(SUPERTUX_LEVEL_DIR)
add_custom_target(
supertux2-messages ALL
DEPENDS ${MESSAGES_POT_FILES}
)
endif(NOT XGETTEXT_EXECUTABLE)
endif(GENERATE_MESSAGESPOT)
## Some additional compiler switches
if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
add_definitions(-DMACOSX)
endif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
## On Windows, add an icon
if(WIN32)
# set(SUPERTUX_SOURCES_C ${SUPERTUX_SOURCES_C} ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.rc)
if(MINGW)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/supertux_rc.o
COMMAND ${CMAKE_RC_COMPILER} -I${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons -i${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.rc -o ${CMAKE_CURRENT_BINARY_DIR}/supertux_rc.o)
set(SUPERTUX_SOURCES_C ${SUPERTUX_SOURCES_C} ${CMAKE_CURRENT_BINARY_DIR}/supertux_rc.o)
endif(MINGW)
endif(WIN32)
## Build miniswig and generate miniswig wrapper
option(GENERATE_WRAPPER "Build miniswig and generate the wrapper" OFF)
if(GENERATE_WRAPPER)
add_subdirectory(tools/miniswig)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.cpp ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.hpp
COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && ${CMAKE_CXX_COMPILER}
ARGS -x "c++" -E -CC -DSCRIPTING_API src/scripting/wrapper.interface.hpp -o ${CMAKE_CURRENT_BINARY_DIR}/miniswig.tmp -I${CMAKE_CURRENT_SOURCE_DIR}/src
COMMAND tools/miniswig/miniswig
ARGS --input miniswig.tmp --output-cpp ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.cpp --output-hpp ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.hpp --module supertux --select-namespace scripting
DEPENDS tools/miniswig/miniswig
IMPLICIT_DEPENDS CXX ${CMAKE_CURRENT_SOURCE_DIR}/src/scripting/wrapper.interface.hpp
)
if(USE_CLANG_TIDY)
set_target_properties(miniswig PROPERTIES CXX_CLANG_TIDY "")
endif()
endif(GENERATE_WRAPPER)
## Generate supertux executable in the right place
#set(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_SOURCE_DIR})
set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR})
## Add target for supertux binary
add_library(supertux2_c OBJECT ${SUPERTUX_SOURCES_C})
add_library(supertux2_lib STATIC ${CMAKE_BINARY_DIR}/version.h ${SUPERTUX_SOURCES_CXX} ${SUPERTUX_RESOURCES} $<TARGET_OBJECTS:supertux2_c>)
target_link_libraries(supertux2_lib PUBLIC glm::glm)
target_compile_definitions(supertux2_lib PUBLIC -DGLM_ENABLE_EXPERIMENTAL)
if(WIN32)
add_executable(supertux2 WIN32 src/main.cpp ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.rc)
target_link_libraries(supertux2 ${SDL2MAIN_LIBRARIES})
else()
add_executable(supertux2 src/main.cpp)
endif(WIN32)
target_link_libraries(supertux2 supertux2_lib Boost::filesystem Boost::locale)
set_target_properties(supertux2_lib PROPERTIES OUTPUT_NAME supertux2_lib)
set_target_properties(supertux2_lib PROPERTIES COMPILE_FLAGS "${SUPERTUX2_EXTRA_WARNING_FLAGS}")
if(EMSCRIPTEN)
target_link_options(supertux2 PUBLIC -sEXPORTED_FUNCTIONS=['_main','_set_resolution','_save_config'] PUBLIC -sEXPORTED_RUNTIME_METHODS=['ccall','cwrap'] PUBLIC -sEXTRA_EXPORTED_RUNTIME_METHODS=['ccall','cwrap'])
endif(EMSCRIPTEN)
if(WIN32 AND NOT VCPKG_BUILD)
## Copy dlls on windows
add_custom_command(TARGET supertux2_lib POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_directory
"${DEPENDENCY_FOLDER}/dll"
$<TARGET_FILE_DIR:supertux2_lib>)
endif(WIN32 AND NOT VCPKG_BUILD)
## Link supertux binary with squirrel and other libraries
add_dependencies(supertux2_lib tinygettext)
add_dependencies(supertux2_lib squirrel)
add_dependencies(supertux2_lib SDL_ttf)
if(VCPKG_BUILD AND NOT EMSCRIPTEN)
target_include_directories(supertux2_lib PUBLIC ${CURL_INCLUDE_DIRS})
endif()
if (NOT EMSCRIPTEN)
target_include_directories(supertux2_lib SYSTEM PUBLIC ${SDL2_INCLUDE_DIRS})
target_include_directories(supertux2_lib SYSTEM PUBLIC ${SDL2IMAGE_INCLUDE_DIRS})
if(VCPKG_BUILD AND NOT WIN32)
target_link_libraries(supertux2_lib PRIVATE SDL2::SDL2main SDL2::SDL2 SDL2::SDL2_image)
else()
target_link_libraries(supertux2_lib PUBLIC ${SDL2_LIBRARIES})
target_link_libraries(supertux2_lib PUBLIC ${SDL2IMAGE_LIBRARIES})
endif()
endif()
target_include_directories(supertux2_lib SYSTEM PUBLIC ${SDL_TTF_PREFIX}/include/SDL2)
target_link_libraries(supertux2_lib PUBLIC SDL_ttf_lib)
if(VCPKG_BUILD)
target_link_libraries(supertux2_lib PUBLIC freetype)
else()
target_link_libraries(supertux2_lib PUBLIC ${FREETYPE_LIBRARIES})
endif()
if(RAQM_FOUND)
target_link_libraries(supertux2_lib PUBLIC ${HARFBUZZ_LIBRARY} ${FRIBIDI_LIBRARY} ${RAQM_LIBRARY})
endif()
target_link_libraries(supertux2_lib PUBLIC squirrel_lib)
target_link_libraries(supertux2_lib PUBLIC sqstdlib_lib)
target_link_libraries(supertux2_lib PUBLIC tinygettext_lib)
target_link_libraries(supertux2_lib PUBLIC sexp)
target_link_libraries(supertux2_lib PUBLIC savepng)
if(ENABLE_DISCORD)
target_link_libraries(supertux2_lib PUBLIC discord-rpc)
endif(ENABLE_DISCORD)
if(NOT EMSCRIPTEN)
if(VCPKG_BUILD)
target_link_libraries(supertux2_lib PUBLIC OpenAL::OpenAL)
else()
target_link_libraries(supertux2_lib PUBLIC ${OPENAL_LIBRARY})
endif()
else()
link_libraries(-lopenal)
endif()
target_link_libraries(supertux2_lib PUBLIC ${OGGVORBIS_LIBRARIES})
target_link_libraries(supertux2_lib PUBLIC ${Boost_LIBRARIES})
if(USE_SYSTEM_PHYSFS)
target_link_libraries(supertux2_lib PUBLIC ${PHYSFS_LIBRARY})
else()
add_dependencies(supertux2_lib physfs)
target_link_libraries(supertux2_lib PUBLIC physfs_lib)
if(APPLE)
target_link_libraries(supertux2_lib PUBLIC "-framework CoreFoundation")
target_link_libraries(supertux2_lib PUBLIC "-framework Foundation")
target_link_libraries(supertux2_lib PUBLIC "-framework IOKit")