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add an external project for SDL 2
This commit is contained in:
Stephen Birarda
parent
d6105e2e8c
commit
bc0bd462cb
4 changed files with 55 additions and 49 deletions
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@ -126,6 +126,9 @@ set(EXTERNAL_PROJECT_PREFIX "project")
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set_property(DIRECTORY PROPERTY EP_PREFIX ${EXTERNAL_PROJECT_PREFIX})
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setup_externals_binary_dir()
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# setup for optional external project dependencies
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option(GET_SDL2 "Download SDL2 as external project" 0)
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if (WIN32)
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add_paths_to_lib_paths("${QT_DIR}/bin")
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endif ()
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50
cmake/externals/sdl2/CMakeLists.txt
vendored
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50
cmake/externals/sdl2/CMakeLists.txt
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@ -0,0 +1,50 @@
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set(EXTERNAL_NAME sdl2)
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include(ExternalProject)
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if (WIN32)
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ExternalProject_Add(
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${EXTERNAL_NAME}
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URL http://www.libsdl.org/release/SDL2-devel-2.0.3-VC.zip
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URL_MD5 30a333bcbe94bc5016e8799c73e86233
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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INSTALL_COMMAND ""
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LOG_DOWNLOAD 1
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)
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else ()
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if (ANDROID)
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set(ANDROID_CMAKE_ARGS "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" "-DANDROID_NATIVE_API_LEVEL=19")
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endif ()
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ExternalProject_Add(
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${EXTERNAL_NAME}
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URL http://www.libsdl.org/release/SDL2-2.0.3.tar.gz
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URL_MD5 fe6c61d2e9df9ef570e7e80c6e822537
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CMAKE_ARGS ${ANDROID_CMAKE_ARGS} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
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LOG_DOWNLOAD 1
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LOG_CONFIGURE 1
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LOG_BUILD 1
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)
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endif ()
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string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
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if (WIN32)
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ExternalProject_Get_Property(${EXTERNAL_NAME} SOURCE_DIR)
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set(_ROOT_DIR ${SOURCE_DIR})
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set(_LIB_DIR "${SOURCE_DIR}/lib/x86")
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set(_LIB_EXT "lib")
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set(${EXTERNAL_NAME_UPPER}_DLL_PATH ${_LIB_DIR} CACHE PATH "Location of SDL2 DLL")
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else ()
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ExternalProject_Get_Property(${EXTERNAL_NAME} INSTALL_DIR)
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set(_ROOT_DIR ${INSTALL_DIR})
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set(_LIB_DIR ${INSTALL_DIR}/lib)
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set(_LIB_EXT "so")
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set(_LIB_PREFIX "lib")
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endif ()
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set(${EXTERNAL_NAME_UPPER}_INCLUDE_DIR ${_ROOT_DIR}/include/SDL2 CACHE PATH "Location of SDL2 include directory")
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set(${EXTERNAL_NAME_UPPER}_LIBRARY_TEMP ${_LIB_DIR}/${_LIB_PREFIX}SDL2.${_LIB_EXT} CACHE FILEPATH "Path to SDL2 library")
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@ -163,48 +163,6 @@ ELSE(CMAKE_SIZEOF_VOID_P EQUAL 8)
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endif ()
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ENDIF(CMAKE_SIZEOF_VOID_P EQUAL 8)
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IF(NOT SDL2_BUILDING_LIBRARY)
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IF(NOT ${SDL2_INCLUDE_DIR} MATCHES ".framework")
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# Non-OS X framework versions expect you to also dynamically link to
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# SDL2main. This is mainly for Windows and OS X. Other (Unix) platforms
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# seem to provide SDL2main for compatibility even though they don't
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# necessarily need it.
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# Lookup the 64 bit libs on x64
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IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
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FIND_LIBRARY(SDL2MAIN_LIBRARY
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NAMES SDL2main
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HINTS
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${SDL2_SEARCH_DIRS}
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$ENV{SDL2}
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PATH_SUFFIXES lib64 lib
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lib/x64
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x86_64-w64-mingw32/lib
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PATHS
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/sw
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/opt/local
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/opt/csw
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/opt
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)
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# On 32bit build find the 32bit libs
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ELSE(CMAKE_SIZEOF_VOID_P EQUAL 8)
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FIND_LIBRARY(SDL2MAIN_LIBRARY
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NAMES SDL2main
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HINTS
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${SDL2_SEARCH_DIRS}
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$ENV{SDL2}
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PATH_SUFFIXES lib
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lib/x86
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i686-w64-mingw32/lib
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PATHS
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/sw
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/opt/local
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/opt/csw
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/opt
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)
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ENDIF(CMAKE_SIZEOF_VOID_P EQUAL 8)
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ENDIF(NOT ${SDL2_INCLUDE_DIR} MATCHES ".framework")
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ENDIF(NOT SDL2_BUILDING_LIBRARY)
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# SDL2 may require threads on your system.
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# The Apple build may not need an explicit flag because one of the
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# frameworks may already provide it.
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@ -222,13 +180,6 @@ ENDIF(MINGW)
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SET(SDL2_FOUND "NO")
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IF(SDL2_LIBRARY_TEMP)
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# For SDL2main
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IF(NOT SDL2_BUILDING_LIBRARY)
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IF(SDL2MAIN_LIBRARY)
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SET(SDL2_LIBRARY_TEMP ${SDL2MAIN_LIBRARY} ${SDL2_LIBRARY_TEMP})
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ENDIF(SDL2MAIN_LIBRARY)
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ENDIF(NOT SDL2_BUILDING_LIBRARY)
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# For OS X, SDL2 uses Cocoa as a backend so it must link to Cocoa.
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# CMake doesn't display the -framework Cocoa string in the UI even
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# though it actually is there if I modify a pre-used variable.
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@ -119,6 +119,8 @@ link_hifi_libraries(shared octree environment gpu model fbx metavoxels networkin
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audio audio-client animation script-engine physics
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render-utils entities-renderer)
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add_dependency_external_projects(sdl2)
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# perform standard include and linking for found externals
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foreach(EXTERNAL ${OPTIONAL_EXTERNALS})
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