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@ -95,19 +95,18 @@ |
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# [-] removed SWIG-related stuff from toolchain |
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# [+] added macro find_host_package, find_host_program to search packages/programs on host system |
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# [~] fixed path to STL library |
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# - modified June 2011 Andrey Kamaev andrey.kamaev@itseez.com |
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# [~] default NDK path is updated for version r6 |
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# - modified July 2011 Andrey Kamaev andrey.kamaev@itseez.com |
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# [~] fixed options caching |
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# [~] search for all supported NDK versions |
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# ---------------------------------------------------------------------------- |
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# this one is important |
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set( CMAKE_SYSTEM_NAME Linux ) |
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#this one not so much |
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set( CMAKE_SYSTEM_VERSION 1 ) |
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set( ANDROID_NDK_DEFAULT_SEARCH_PATH /opt/android-ndk-r6 ) |
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set( ANDROID_NDK_DEFAULT_SEARCH_PATH /opt/android-ndk ) |
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set( ANDROID_NDK_SUPPORTED_VERSIONS -r6 -r5c -r5b -r5 "") |
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set( ANDROID_NDK_TOOLCHAIN_DEFAULT_SEARCH_PATH /opt/android-toolchain ) |
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set( TOOL_OS_SUFFIX "" ) |
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@ -130,21 +129,28 @@ macro( __TOOLCHAIN_DETECT_API_LEVEL _path ) |
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set( ANDROID_API_LEVEL ${ANDROID_LEVEL_FOUND} CACHE STRING "android API level" FORCE ) |
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endmacro() |
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#set path for android NDK -- look |
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if( NOT DEFINED ANDROID_NDK ) |
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set( ANDROID_NDK $ENV{ANDROID_NDK} ) |
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endif() |
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if( NOT EXISTS ${ANDROID_NDK} ) |
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if( EXISTS ${ANDROID_NDK_DEFAULT_SEARCH_PATH} ) |
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set ( ANDROID_NDK ${ANDROID_NDK_DEFAULT_SEARCH_PATH} ) |
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message( STATUS "Using default path for android NDK ${ANDROID_NDK}" ) |
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message( STATUS "If you prefer to use a different location, please define the variable: ANDROID_NDK" ) |
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endif() |
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if( NOT DEFINED ANDROID_NDK_TOOLCHAIN_ROOT ) |
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set( ANDROID_NDK_TOOLCHAIN_ROOT $ENV{ANDROID_NDK_TOOLCHAIN_ROOT} ) |
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endif() |
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if( EXISTS ${ANDROID_NDK} ) |
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set( ANDROID_NDK ${ANDROID_NDK} CACHE PATH "root of the android ndk" FORCE ) |
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#set path for android NDK -- look |
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if( NOT EXISTS "${ANDROID_NDK}" AND NOT DEFINED ANDROID_NDK_TOOLCHAIN_ROOT ) |
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foreach(ndk_version ${ANDROID_NDK_SUPPORTED_VERSIONS}) |
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if( EXISTS ${ANDROID_NDK_DEFAULT_SEARCH_PATH}${ndk_version} ) |
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set ( ANDROID_NDK ${ANDROID_NDK_DEFAULT_SEARCH_PATH}${ndk_version} ) |
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message( STATUS "Using default path for android NDK ${ANDROID_NDK}" ) |
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message( STATUS " If you prefer to use a different location, please define the variable: ANDROID_NDK" ) |
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break() |
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endif() |
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endforeach() |
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endif() |
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if( EXISTS "${ANDROID_NDK}" ) |
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set( ANDROID_NDK "${ANDROID_NDK}" CACHE PATH "root of the android ndk" FORCE ) |
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if( APPLE ) |
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set( NDKSYSTEM "darwin-x86" ) |
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@ -168,7 +174,7 @@ if( EXISTS ${ANDROID_NDK} ) |
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if( NOT ANDROID_API_LEVEL GREATER 2 ) |
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set( ANDROID_API_LEVEL 8) |
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message( STATUS "Using default android API level android-${ANDROID_API_LEVEL}" ) |
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message( STATUS "If you prefer to use a different API level, please define the variable: ANDROID_API_LEVEL" ) |
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message( STATUS " If you prefer to use a different API level, please define the variable: ANDROID_API_LEVEL" ) |
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endif() |
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set( ANDROID_NDK_TOOLCHAIN_ROOT "${ANDROID_NDK}/toolchains/arm-linux-androideabi-4.4.3/prebuilt/${NDKSYSTEM}" ) |
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@ -180,20 +186,16 @@ if( EXISTS ${ANDROID_NDK} ) |
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set( BUILD_WITH_ANDROID_NDK True ) |
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else() |
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#try to find toolchain |
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if( NOT DEFINED ANDROID_NDK_TOOLCHAIN_ROOT ) |
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set( ANDROID_NDK_TOOLCHAIN_ROOT $ENV{ANDROID_NDK_TOOLCHAIN_ROOT} ) |
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endif() |
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if( NOT EXISTS ${ANDROID_NDK_TOOLCHAIN_ROOT} ) |
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set( ANDROID_NDK_TOOLCHAIN_ROOT ${ANDROID_NDK_TOOLCHAIN_DEFAULT_SEARCH_PATH} ) |
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if( NOT EXISTS "${ANDROID_NDK_TOOLCHAIN_ROOT}" ) |
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set( ANDROID_NDK_TOOLCHAIN_ROOT "${ANDROID_NDK_TOOLCHAIN_DEFAULT_SEARCH_PATH}" ) |
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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 define the variable: ANDROID_NDK_TOOLCHAIN_ROOT" ) |
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message( STATUS " If you prefer to use a different location, please define the variable: ANDROID_NDK_TOOLCHAIN_ROOT" ) |
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endif() |
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set( ANDROID_NDK_TOOLCHAIN_ROOT ${ANDROID_NDK_TOOLCHAIN_ROOT} CACHE PATH "root of the Android NDK standalone toolchain" FORCE ) |
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set( ANDROID_NDK_TOOLCHAIN_ROOT "${ANDROID_NDK_TOOLCHAIN_ROOT}" CACHE PATH "root of the Android NDK standalone toolchain" FORCE ) |
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set( ANDROID_NDK_SYSROOT "${ANDROID_NDK_TOOLCHAIN_ROOT}/sysroot" ) |
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if( NOT EXISTS ${ANDROID_NDK_TOOLCHAIN_ROOT} ) |
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if( NOT EXISTS "${ANDROID_NDK_TOOLCHAIN_ROOT}" ) |
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message( FATAL_ERROR "neither ${ANDROID_NDK} nor ${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=~/my-android-ndk |
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@ -211,16 +213,16 @@ else() |
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endif() |
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# specify the cross compiler |
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set( CMAKE_C_COMPILER ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-gcc${TOOL_OS_SUFFIX} CACHE PATH "gcc" FORCE ) |
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set( CMAKE_CXX_COMPILER ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-g++${TOOL_OS_SUFFIX} CACHE PATH "g++" FORCE ) |
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set( CMAKE_C_COMPILER "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-gcc${TOOL_OS_SUFFIX}" CACHE PATH "gcc" FORCE ) |
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set( CMAKE_CXX_COMPILER "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-g++${TOOL_OS_SUFFIX}" CACHE PATH "g++" 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 ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-ar${TOOL_OS_SUFFIX} CACHE PATH "archive" FORCE ) |
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set( CMAKE_LINKER ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-ld${TOOL_OS_SUFFIX} CACHE PATH "linker" FORCE ) |
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set( CMAKE_NM ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-nm${TOOL_OS_SUFFIX} CACHE PATH "nm" FORCE ) |
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set( CMAKE_OBJCOPY ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-objcopy${TOOL_OS_SUFFIX} CACHE PATH "objcopy" FORCE ) |
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set( CMAKE_OBJDUMP ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-objdump${TOOL_OS_SUFFIX} CACHE PATH "objdump" FORCE ) |
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set( CMAKE_STRIP ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-strip${TOOL_OS_SUFFIX} CACHE PATH "strip" FORCE ) |
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set( CMAKE_RANLIB ${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-ranlib${TOOL_OS_SUFFIX} CACHE PATH "ranlib" FORCE ) |
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set( CMAKE_AR "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-ar${TOOL_OS_SUFFIX}" CACHE PATH "archive" FORCE ) |
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set( CMAKE_LINKER "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-ld${TOOL_OS_SUFFIX}" CACHE PATH "linker" FORCE ) |
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set( CMAKE_NM "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-nm${TOOL_OS_SUFFIX}" CACHE PATH "nm" FORCE ) |
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set( CMAKE_OBJCOPY "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-objcopy${TOOL_OS_SUFFIX}" CACHE PATH "objcopy" FORCE ) |
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set( CMAKE_OBJDUMP "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-objdump${TOOL_OS_SUFFIX}" CACHE PATH "objdump" FORCE ) |
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set( CMAKE_STRIP "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-strip${TOOL_OS_SUFFIX}" CACHE PATH "strip" FORCE ) |
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set( CMAKE_RANLIB "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin/arm-linux-androideabi-ranlib${TOOL_OS_SUFFIX}" CACHE PATH "ranlib" FORCE ) |
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#setup build targets, mutually exclusive |
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set( PossibleArmTargets "armeabi;armeabi-v7a;armeabi-v7a with NEON;armeabi-v7a with VFPV3" ) |
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@ -261,18 +263,18 @@ set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_SOURCE_DIR} CACHE PATH "root for library o |
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SET( DO_NOT_CHANGE_OUTPUT_PATHS_ON_FIRST_PASS OFF CACHE BOOL "") |
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if( DO_NOT_CHANGE_OUTPUT_PATHS_ON_FIRST_PASS ) |
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if( EXISTS ${CMAKE_SOURCE_DIR}/jni/CMakeLists.txt ) |
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set( EXECUTABLE_OUTPUT_PATH ${LIBRARY_OUTPUT_PATH_ROOT}/bin/${ARMEABI_NDK_NAME} CACHE PATH "Output directory for applications") |
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if( EXISTS "${CMAKE_SOURCE_DIR}/jni/CMakeLists.txt" ) |
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set( EXECUTABLE_OUTPUT_PATH "${LIBRARY_OUTPUT_PATH_ROOT}/bin/${ARMEABI_NDK_NAME}" CACHE PATH "Output directory for applications") |
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else() |
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set( EXECUTABLE_OUTPUT_PATH ${LIBRARY_OUTPUT_PATH_ROOT}/bin CACHE PATH "Output directory for applications") |
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set( EXECUTABLE_OUTPUT_PATH "${LIBRARY_OUTPUT_PATH_ROOT}/bin" CACHE PATH "Output directory for applications") |
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endif() |
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set( LIBRARY_OUTPUT_PATH ${LIBRARY_OUTPUT_PATH_ROOT}/libs/${ARMEABI_NDK_NAME} CACHE PATH "path for android libs") |
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set( CMAKE_INSTALL_PREFIX ${ANDROID_NDK_TOOLCHAIN_ROOT}/user CACHE STRING "path for installing" ) |
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set( LIBRARY_OUTPUT_PATH "${LIBRARY_OUTPUT_PATH_ROOT}/libs/${ARMEABI_NDK_NAME}" CACHE PATH "path for android libs") |
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set( CMAKE_INSTALL_PREFIX "${ANDROID_NDK_TOOLCHAIN_ROOT}/user" CACHE STRING "path for installing" ) |
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endif() |
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SET( DO_NOT_CHANGE_OUTPUT_PATHS_ON_FIRST_PASS ON CACHE INTERNAL "" FORCE) |
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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_SYSROOT} ${CMAKE_INSTALL_PREFIX} ${CMAKE_INSTALL_PREFIX}/share ) |
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set( CMAKE_FIND_ROOT_PATH "${ANDROID_NDK_TOOLCHAIN_ROOT}/bin" "${ANDROID_NDK_TOOLCHAIN_ROOT}/arm-linux-androideabi" "${ANDROID_NDK_SYSROOT}" "${CMAKE_INSTALL_PREFIX}" "${CMAKE_INSTALL_PREFIX}/share" ) |
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if( BUILD_WITH_ANDROID_NDK ) |
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set( STL_PATH "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++" ) |
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@ -292,7 +294,7 @@ if( BUILD_WITH_ANDROID_NDK_TOOLCHAIN ) |
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set( STL_LIBRARIES_PATH "${STL_LIBRARIES_PATH}/thumb" ) |
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endif() |
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#for some reason this is needed? TODO figure out why... |
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include_directories( ${ANDROID_NDK_TOOLCHAIN_ROOT}/arm-linux-androideabi/include/c++/4.4.3/arm-linux-androideabi ) |
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include_directories( "${ANDROID_NDK_TOOLCHAIN_ROOT}/arm-linux-androideabi/include/c++/4.4.3/arm-linux-androideabi" ) |
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endif() |
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# only search for libraries and includes in the ndk toolchain |
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@ -315,8 +317,8 @@ else() |
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endif() |
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if( BUILD_WITH_ANDROID_NDK ) |
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set( CMAKE_CXX_FLAGS "--sysroot=${ANDROID_NDK_SYSROOT} ${CMAKE_CXX_FLAGS}" ) |
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set( CMAKE_C_FLAGS "--sysroot=${ANDROID_NDK_SYSROOT} ${CMAKE_C_FLAGS}" ) |
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set( CMAKE_CXX_FLAGS "--sysroot='${ANDROID_NDK_SYSROOT}' ${CMAKE_CXX_FLAGS}" ) |
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set( CMAKE_C_FLAGS "--sysroot='${ANDROID_NDK_SYSROOT}' ${CMAKE_C_FLAGS}" ) |
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endif() |
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if( ARMEABI_V7A ) |
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@ -339,7 +341,7 @@ set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags" ) |
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#-L${LIBCPP_LINK_DIR} -lstdc++ -lsupc++ |
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#Also, this is *required* to use the following linker flags that routes around |
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#a CPU bug in some Cortex-A8 implementations: |
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set( LINKER_FLAGS "-Wl,--fix-cortex-a8 -L${STL_LIBRARIES_PATH} -L${CMAKE_INSTALL_PREFIX}/libs/${ARMEABI_NDK_NAME} -lstdc++ -lsupc++ " ) |
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set( LINKER_FLAGS "-Wl,--fix-cortex-a8 -L\"${STL_LIBRARIES_PATH}\" -L\"${CMAKE_INSTALL_PREFIX}/libs/${ARMEABI_NDK_NAME}\" -lstdc++ -lsupc++ " ) |
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set( NO_UNDEFINED ON CACHE BOOL "Don't all undefined symbols" ) |
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if( NO_UNDEFINED ) |
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