mirror of
https://gitlab.com/dosowisko.net/libsuperderpy.git
synced 2025-02-01 11:06:44 +01:00
176 lines
7.6 KiB
Text
176 lines
7.6 KiB
Text
SET(CMAKE_SYSTEM_NAME Linux)
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SET(CMAKE_SYSTEM_VERSION 1)
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#set path for android toolchain -- look
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set(ANDROID_ALLEGRO_ROOT "$ENV{ANDROID_ALLEGRO_ROOT}" CACHE PATH "Path to Allegro 5 (>=5.2.2) build directory for Android" )
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message( STATUS "Selected Allegro dir: ${ANDROID_ALLEGRO_ROOT}" )
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if(NOT EXISTS "${ANDROID_ALLEGRO_ROOT}")
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message( FATAL_ERROR "Invalid ANDROID_ALLEGRO_ROOT! Point it to the build directory of Allegro 5 (>=5.2.2) for Android.")
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endif()
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set(ANDROID_NDK_TOOLCHAIN_ROOT "$ENV{ANDROID_NDK_TOOLCHAIN_ROOT}" CACHE PATH "Path to the Android NDK Standalone Toolchain" )
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message( STATUS "Selected Android toolchain: ${ANDROID_NDK_TOOLCHAIN_ROOT}" )
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if(NOT EXISTS ${ANDROID_NDK_TOOLCHAIN_ROOT})
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set(ANDROID_NDK_TOOLCHAIN_ROOT "/opt/android-toolchain" CACHE PATH "Path to the Android NDK Standalone Toolchain" )
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message( STATUS "Using default path for toolchain ${ANDROID_NDK_TOOLCHAIN_ROOT}")
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message( STATUS "If you prefer to use a different location, please set the ANDROID_NDK_TOOLCHAIN_ROOT cmake variable.")
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endif()
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#set(ANDROID_NDK_TOOLCHAIN_ROOT ${ANDROID_NDK_TOOLCHAIN_ROOT} CACHE PATH
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# "root of the android ndk standalone toolchain" FORCE)
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if(NOT EXISTS ${ANDROID_NDK_TOOLCHAIN_ROOT})
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message(FATAL_ERROR
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"${ANDROID_NDK_TOOLCHAIN_ROOT} does not exist!
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You should either set an environment variable:
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export ANDROID_NDK_TOOLCHAIN_ROOT=~/my-toolchain
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or put the toolchain in the default path:
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sudo ln -s ~/android-toolchain /opt/android-toolchain
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")
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endif()
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find_program(CMAKE_MAKE_PROGRAM make)
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#setup build targets, mutually exclusive
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set(PossibleArmTargets
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"x86;x86_64;armeabi;armeabi-v7a;armeabi-v7a with NEON")
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set(ARM_TARGETS "armeabi-v7a" CACHE STRING
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"the arm targets for android, recommend armeabi-v7a
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for floating point support and NEON.")
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if(ARM_TARGETS STREQUAL "x86")
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set(ANDROID_ARCH "i686-linux-android")
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elseif(ARM_TARGETS STREQUAL "x86_64")
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set(ANDROID_ARCH "x86_64-linux-android")
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else()
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set(ANDROID_ARCH "arm-linux-androideabi")
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endif()
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if(WIN32)
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set(CMAKE_EXECUTABLE_SUFFIX ".exe")
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endif()
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# specify the cross compiler
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SET(CMAKE_C_COMPILER
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${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/${ANDROID_ARCH}-gcc${CMAKE_EXECUTABLE_SUFFIX} CACHE PATH "gcc" FORCE)
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SET(CMAKE_CXX_COMPILER
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${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/${ANDROID_ARCH}-g++${CMAKE_EXECUTABLE_SUFFIX} CACHE PATH "gcc" FORCE)
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#there may be a way to make cmake deduce these TODO deduce the rest of the tools
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set(CMAKE_AR
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${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/${ANDROID_ARCH}-ar${CMAKE_EXECUTABLE_SUFFIX} CACHE PATH "archive" FORCE)
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set(CMAKE_LINKER
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${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/${ANDROID_ARCH}-ld${CMAKE_EXECUTABLE_SUFFIX} CACHE PATH "linker" FORCE)
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set(CMAKE_NM
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${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/${ANDROID_ARCH}-nm${CMAKE_EXECUTABLE_SUFFIX} CACHE PATH "nm" FORCE)
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set(CMAKE_OBJCOPY
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${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/${ANDROID_ARCH}-objcopy${CMAKE_EXECUTABLE_SUFFIX} CACHE PATH "objcopy" FORCE)
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set(CMAKE_OBJDUMP
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${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/${ANDROID_ARCH}-objdump${CMAKE_EXECUTABLE_SUFFIX} CACHE PATH "objdump" FORCE)
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set(CMAKE_STRIP
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${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/${ANDROID_ARCH}-strip${CMAKE_EXECUTABLE_SUFFIX} CACHE PATH "strip" FORCE)
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set(CMAKE_RANLIB
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${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/${ANDROID_ARCH}-ranlib${CMAKE_EXECUTABLE_SUFFIX} CACHE PATH "ranlib" FORCE)
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set_property(CACHE ARM_TARGETS PROPERTY STRINGS ${PossibleArmTargets} )
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set(LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_BINARY_DIR}/android CACHE PATH
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"root for library output, set this to change where
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android libs are installed to")
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#set these flags for client use
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if(ARM_TARGETS STREQUAL "armeabi")
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set(ARMEABI true)
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set(LIBRARY_OUTPUT_PATH ${LIBRARY_OUTPUT_PATH_ROOT}/libs/armeabi
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CACHE PATH "path for android libs" FORCE)
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set(CMAKE_INSTALL_PREFIX ${ANDROID_NDK_TOOLCHAIN_ROOT}/user/armeabi
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CACHE STRING "path for installing" FORCE)
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set(NEON false)
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elseif(ARM_TARGETS STREQUAL "x86")
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set( LIBRARY_OUTPUT_PATH ${LIBRARY_OUTPUT_PATH_ROOT}/libs/x86
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CACHE PATH "path for android libs" FORCE)
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set( CMAKE_INSTALL_PREFIX ${ANDROID_NDK_TOOLCHAIN_ROOT}/user/x86
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CACHE STRING "path for installing" FORCE)
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elseif(ARM_TARGETS STREQUAL "x86_64")
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set( LIBRARY_OUTPUT_PATH ${LIBRARY_OUTPUT_PATH_ROOT}/libs/x86_64
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CACHE PATH "path for android libs" FORCE)
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set( CMAKE_INSTALL_PREFIX ${ANDROID_NDK_TOOLCHAIN_ROOT}/user/x86_64
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CACHE STRING "path for installing" FORCE)
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else()
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if(ARM_TARGETS STREQUAL "armeabi-v7a with NEON")
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set(NEON true)
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endif()
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set(ARMEABI_V7A true)
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set( LIBRARY_OUTPUT_PATH ${LIBRARY_OUTPUT_PATH_ROOT}/libs/armeabi-v7a
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CACHE PATH "path for android libs" FORCE)
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set( CMAKE_INSTALL_PREFIX ${ANDROID_NDK_TOOLCHAIN_ROOT}/user/armeabi-v7a
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CACHE STRING "path for installing" FORCE)
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endif()
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# where is the target environment
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SET(CMAKE_FIND_ROOT_PATH ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin ${ANDROID_NDK_TOOLCHAIN_ROOT}/arm-linux-androideabi ${ANDROID_NDK_TOOLCHAIN_ROOT}/sysroot ${CMAKE_INSTALL_PREFIX} ${CMAKE_INSTALL_PREFIX}/share)
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SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
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# only search for libraries and includes in the ndk toolchain
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SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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if(ARM_TARGETS STREQUAL "x86")
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SET(CMAKE_CXX_FLAGS "-DGL_GLEXT_PROTOTYPES -fPIC -DANDROID -Wno-psabi")
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SET(CMAKE_C_FLAGS "-DGL_GLEXT_PROTOTYPES -fPIC -DANDROID -Wno-psabi")
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elseif(ARM_TARGETS STREQUAL "x86_64")
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SET(CMAKE_CXX_FLAGS "-DGL_GLEXT_PROTOTYPES -fPIC -DANDROID -Wno-psabi")
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SET(CMAKE_C_FLAGS "-DGL_GLEXT_PROTOTYPES -fPIC -DANDROID -Wno-psabi")
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else()
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#Setup arm specific stuff
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#It is recommended to use the -mthumb compiler flag to force the generation
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#of 16-bit Thumb-1 instructions (the default being 32-bit ARM ones).
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SET(CMAKE_CXX_FLAGS "-DGL_GLEXT_PROTOTYPES -fPIC -DANDROID -mthumb -Wno-psabi")
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SET(CMAKE_C_FLAGS "-DGL_GLEXT_PROTOTYPES -fPIC -DANDROID -mthumb -Wno-psabi")
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#these are required flags for android armv7-a
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if(WANT_ANDROID_LEGACY)
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv6")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=armv6")
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SET(ALLEGRO_CFG_ANDROID_LEGACY 1)
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else(WANT_ANDROID_LEGACY)
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv7-a -mfloat-abi=softfp")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=armv7-a -mfloat-abi=softfp")
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if(NEON)
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=neon")
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endif()
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endif(WANT_ANDROID_LEGACY)
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#-Wl,-L${LIBCPP_LINK_DIR},-lstdc++,-lsupc++
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#-L${LIBCPP_LINK_DIR} -lstdc++ -lsupc++
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#Also, this is *required* to use the following linker flags that routes around
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#a CPU bug in some Cortex-A8 implementations:
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SET(CMAKE_SHARED_LINKER_FLAGS "-Wl,--fix-cortex-a8 -L${CMAKE_INSTALL_PREFIX}/lib" CACHE STRING "linker flags" FORCE)
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SET(CMAKE_MODULE_LINKER_FLAGS "-Wl,--fix-cortex-a8 -L${CMAKE_INSTALL_PREFIX}/lib" CACHE STRING "linker flags" FORCE)
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endif()
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags")
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find_program(ANDROID_TOOL android NAMES android android.bat CMAKE_FIND_ROOT_PATH_BOTH)
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find_program(NDK_BUILD ndk-build CMAKE_FIND_ROOT_PATH_BOTH)
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find_program(ANT ant CMAKE_FIND_ROOT_PATH_BOTH)
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set(ANT_COMMAND "${ANT}" -noinput -nouserlib -noclasspath -quiet)
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if(NOT ANDROID_TOOL)
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message(FATAL_ERROR "android tool not found")
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endif()
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if(NOT NDK_BUILD)
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message(FATAL_ERROR "ndk-build not found")
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endif()
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if(NOT ANT)
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message(FATAL_ERROR "ant not found")
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endif()
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#set these global flags for cmake client scripts to change behavior
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set(ANDROID True)
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set(BUILD_ANDROID True)
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