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function max() {
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[ $1 -ge $2 ] && echo "$1" || echo "$2"
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}
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export ANDROID_ABI=$1
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if [ $ANDROID_ABI = "arm64-v8a" ] || [ $ANDROID_ABI = "x86_64" ] ; then
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# For 64bit we use value not less than 21
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export ANDROID_PLATFORM=$(max ${DESIRED_ANDROID_API_LEVEL} 21)
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else
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export ANDROID_PLATFORM=${DESIRED_ANDROID_API_LEVEL}
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fi
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export TOOLCHAIN_PATH=${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/${HOST_TAG}
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export SYSROOT_PATH=${TOOLCHAIN_PATH}/sysroot
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TARGET_TRIPLE_MACHINE_CC=
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export TARGET_TRIPLE_OS="android"
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case $ANDROID_ABI in
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armeabi-v7a)
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#cc armv7a-linux-androideabi16-clang
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#binutils arm -linux-androideabi -ld
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export TARGET_TRIPLE_MACHINE_BINUTILS=arm
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TARGET_TRIPLE_MACHINE_CC=armv7a
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export TARGET_TRIPLE_OS=androideabi
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;;
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arm64-v8a)
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#cc aarch64-linux-android21-clang
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#binutils aarch64-linux-android -ld
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export TARGET_TRIPLE_MACHINE_BINUTILS=aarch64
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;;
|
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|
x86)
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|
#cc i686-linux-android16-clang
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|
#binutils i686-linux-android -ld
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export TARGET_TRIPLE_MACHINE_BINUTILS=i686
|
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|
|
;;
|
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|
|
x86_64)
|
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|
#cc x86_64-linux-android21-clang
|
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|
|
#binutils x86_64-linux-android -ld
|
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|
|
export TARGET_TRIPLE_MACHINE_BINUTILS=x86_64
|
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|
|
;;
|
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|
esac
|
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|
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|
|
# If the cc-specific variable isn't set, we fallback to binutils version
|
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|
|
|
[ -z "${TARGET_TRIPLE_MACHINE_CC}" ] && TARGET_TRIPLE_MACHINE_CC=${TARGET_TRIPLE_MACHINE_BINUTILS}
|
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|
|
|
export TARGET_TRIPLE_MACHINE_CC=$TARGET_TRIPLE_MACHINE_CC
|
|
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|
|
|
|
|
# Common prefix for ld, as, etc.
|
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|
|
export CROSS_PREFIX=${TARGET_TRIPLE_MACHINE_BINUTILS}-linux-${TARGET_TRIPLE_OS}-
|
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|
|
export CROSS_PREFIX_WITH_PATH=${TOOLCHAIN_PATH}/bin/${CROSS_PREFIX}
|
|
|
|
|
|
|
|
|
|
# Exporting Binutils paths, if passing just CROSS_PREFIX_WITH_PATH is not enough
|
|
|
|
|
export ADDR2LINE=${CROSS_PREFIX_WITH_PATH}addr2line
|
|
|
|
|
export AR=${CROSS_PREFIX_WITH_PATH}ar
|
|
|
|
|
export AS=${CROSS_PREFIX_WITH_PATH}as
|
|
|
|
|
export DWP=${CROSS_PREFIX_WITH_PATH}dwp
|
|
|
|
|
export ELFEDIT=${CROSS_PREFIX_WITH_PATH}elfedit
|
|
|
|
|
export GPROF=${CROSS_PREFIX_WITH_PATH}gprof
|
|
|
|
|
export LD=${CROSS_PREFIX_WITH_PATH}ld
|
|
|
|
|
export NM=${CROSS_PREFIX_WITH_PATH}nm
|
|
|
|
|
export OBJCOPY=${CROSS_PREFIX_WITH_PATH}objcopy
|
|
|
|
|
export OBJDUMP=${CROSS_PREFIX_WITH_PATH}objdump
|
|
|
|
|
export RANLIB=${CROSS_PREFIX_WITH_PATH}ranlib
|
|
|
|
|
export READELF=${CROSS_PREFIX_WITH_PATH}readelf
|
|
|
|
|
export SIZE=${CROSS_PREFIX_WITH_PATH}size
|
|
|
|
|
export STRINGS=${CROSS_PREFIX_WITH_PATH}strings
|
|
|
|
|
export STRIP=${CROSS_PREFIX_WITH_PATH}strip
|
|
|
|
|
|
|
|
|
|
# The name for compiler is slightly different, so it is defined separatly.
|
|
|
|
|
export CC=${TOOLCHAIN_PATH}/bin/${TARGET_TRIPLE_MACHINE_CC}-linux-${TARGET_TRIPLE_OS}${ANDROID_PLATFORM}-clang
|
|
|
|
|
export CXX=${CC}++
|
|
|
|
|
# TODO consider abondaning this strategy of defining the name of the clang wrapper
|
|
|
|
|
# in favour of just passing -mstackrealign and -fno-addrsig depending on
|
|
|
|
|
# ANDROID_ABI and NDK's version
|
|
|
|
|
|
|
|
|
|
# Special variable for the yasm assembler
|
|
|
|
|
export YASM=${TOOLCHAIN_PATH}/bin/yasm
|
