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path: root/vcpkg/scripts/toolchains/android.cmake
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set(ANDROID_CPP_FEATURES "rtti exceptions" CACHE STRING "")
set(CMAKE_SYSTEM_NAME Android CACHE STRING "")
set(ANDROID_TOOLCHAIN clang CACHE STRING "")
set(ANDROID_NATIVE_API_LEVEL ${CMAKE_SYSTEM_VERSION} CACHE STRING "")
if(CMAKE_SYSTEM_VERSION MATCHES "^[0-9]+$")
    set(ANDROID_PLATFORM android-${CMAKE_SYSTEM_VERSION} CACHE STRING "")
else()
    set(ANDROID_PLATFORM ${CMAKE_SYSTEM_VERSION} CACHE STRING "")
endif()
set(CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION clang CACHE STRING "")

if (VCPKG_CRT_LINKAGE STREQUAL "dynamic")
    set(ANDROID_STL c++_shared CACHE STRING "")
else()
    set(ANDROID_STL c++_static CACHE STRING "")
endif()

if(DEFINED ENV{ANDROID_NDK_HOME})
    set(ANDROID_NDK_HOME $ENV{ANDROID_NDK_HOME})
else()
    set(ANDROID_NDK_HOME "$ENV{ProgramData}/Microsoft/AndroidNDK64/android-ndk-r13b/")
    if(NOT EXISTS "${ANDROID_NDK_HOME}")
        # Use Xamarin default installation folder
        set(ANDROID_NDK_HOME "$ENV{ProgramFiles\(x86\)}/Android/android-sdk/ndk-bundle")
    endif()
endif()

if(NOT EXISTS "${ANDROID_NDK_HOME}/build/cmake/android.toolchain.cmake")
    message(FATAL_ERROR "Could not find android ndk. Searched at ${ANDROID_NDK_HOME}")
endif()

include("${ANDROID_NDK_HOME}/build/cmake/android.toolchain.cmake")

# find_library must ignore host libs
if(ANDROID_TOOLCHAIN_ROOT AND EXISTS "${ANDROID_TOOLCHAIN_ROOT}/lib")
    list(APPEND CMAKE_SYSTEM_IGNORE_PATH "${ANDROID_TOOLCHAIN_ROOT}/lib")
endif()

if(NOT _VCPKG_ANDROID_TOOLCHAIN)
    set(_VCPKG_ANDROID_TOOLCHAIN 1)

    if(POLICY CMP0056)
        cmake_policy(SET CMP0056 NEW)
    endif()
    if(POLICY CMP0066)
        cmake_policy(SET CMP0066 NEW)
    endif()
    if(POLICY CMP0067)
        cmake_policy(SET CMP0067 NEW)
    endif()
    if(POLICY CMP0137)
        cmake_policy(SET CMP0137 NEW)
    endif()
    list(APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES
        VCPKG_CRT_LINKAGE VCPKG_TARGET_ARCHITECTURE
        VCPKG_C_FLAGS VCPKG_CXX_FLAGS
        VCPKG_C_FLAGS_DEBUG VCPKG_CXX_FLAGS_DEBUG
        VCPKG_C_FLAGS_RELEASE VCPKG_CXX_FLAGS_RELEASE
        VCPKG_LINKER_FLAGS VCPKG_LINKER_FLAGS_RELEASE VCPKG_LINKER_FLAGS_DEBUG
    )

    string(APPEND CMAKE_C_FLAGS " -fPIC ${VCPKG_C_FLAGS} ")
    string(APPEND CMAKE_CXX_FLAGS " -fPIC ${VCPKG_CXX_FLAGS} ")
    string(APPEND CMAKE_C_FLAGS_DEBUG " ${VCPKG_C_FLAGS_DEBUG} ")
    string(APPEND CMAKE_CXX_FLAGS_DEBUG " ${VCPKG_CXX_FLAGS_DEBUG} ")
    string(APPEND CMAKE_C_FLAGS_RELEASE " ${VCPKG_C_FLAGS_RELEASE} ")
    string(APPEND CMAKE_CXX_FLAGS_RELEASE " ${VCPKG_CXX_FLAGS_RELEASE} ")

    string(APPEND CMAKE_MODULE_LINKER_FLAGS " ${VCPKG_LINKER_FLAGS} ")
    string(APPEND CMAKE_SHARED_LINKER_FLAGS " ${VCPKG_LINKER_FLAGS} ")
    string(APPEND CMAKE_EXE_LINKER_FLAGS " ${VCPKG_LINKER_FLAGS} ")
    string(APPEND CMAKE_MODULE_LINKER_FLAGS_DEBUG " ${VCPKG_LINKER_FLAGS_DEBUG} ")
    string(APPEND CMAKE_SHARED_LINKER_FLAGS_DEBUG " ${VCPKG_LINKER_FLAGS_DEBUG} ")
    string(APPEND CMAKE_EXE_LINKER_FLAGS_DEBUG " ${VCPKG_LINKER_FLAGS_DEBUG} ")
    string(APPEND CMAKE_MODULE_LINKER_FLAGS_RELEASE " ${VCPKG_LINKER_FLAGS_RELEASE} ")
    string(APPEND CMAKE_SHARED_LINKER_FLAGS_RELEASE " ${VCPKG_LINKER_FLAGS_RELEASE} ")
    string(APPEND CMAKE_EXE_LINKER_FLAGS_RELEASE " ${VCPKG_LINKER_FLAGS_RELEASE} ")
endif()