build/tools/dev-defaults.sh - toolchain/prebuilts/ndk/r18 - Git at Google

 # Default values used by several dev-scripts.
 #

 # This script is imported while building the NDK, while running the tests, and
 # when running make-standalone-toolchain.sh. Check if we have our own platforms
 # tree (as we would in an installed NDK) first, and fall back to prebuilts/ndk.
 PLATFORMS_DIR=$ANDROID_NDK_ROOT/platforms
 if [ ! -d "$PLATFORMS_DIR" ]; then
     PLATFORMS_DIR=$ANDROID_NDK_ROOT/../prebuilts/ndk/current/platforms
 fi
 API_LEVELS=$(ls $PLATFORMS_DIR | sed 's/android-//' | sort -n)

 # The latest API level is the last one in the list.
 LATEST_API_LEVEL=$(echo $API_LEVELS | awk '{ print $NF }')

 FIRST_API64_LEVEL=21

 # Default ABIs for the target prebuilt binaries.
 PREBUILT_ABIS="armeabi armeabi-v7a x86 mips arm64-v8a x86_64 mips64"

 # Location of the STLport sources, relative to the NDK root directory
 STLPORT_SUBDIR=sources/cxx-stl/stlport

 # Location of the GAbi++ sources, relative to the NDK root directory
 GABIXX_SUBDIR=sources/cxx-stl/gabi++

 # Location of the GNU libstdc++ headers and libraries, relative to the NDK
 # root directory.
 GNUSTL_SUBDIR=sources/cxx-stl/gnu-libstdc++

 # Location of the LLVM libc++ headers and libraries, relative to the NDK
 # root directory.
 LIBCXX_SUBDIR=sources/cxx-stl/llvm-libc++

 # Location of the LLVM libc++abi headers, relative to the NDK # root directory.
 LIBCXXABI_SUBDIR=sources/cxx-stl/llvm-libc++abi/libcxxabi

 # Location of the gccunwind sources, relative to the NDK root directory
 GCCUNWIND_SUBDIR=sources/android/gccunwind

 # Location of the support sources for libc++, relative to the NDK root directory
 SUPPORT_SUBDIR=sources/android/support

 # The date to use when downloading toolchain sources from AOSP servers
 # Leave it empty for tip of tree.
 TOOLCHAIN_GIT_DATE=now

 # The space-separated list of all GCC versions we support in this NDK
 DEFAULT_GCC_VERSION_LIST="4.9"

 DEFAULT_GCC32_VERSION=4.9
 DEFAULT_GCC64_VERSION=4.9
 FIRST_GCC32_VERSION=4.9
 FIRST_GCC64_VERSION=4.9
 DEFAULT_LLVM_GCC32_VERSION=4.9
 DEFAULT_LLVM_GCC64_VERSION=4.9

 DEFAULT_BINUTILS_VERSION=2.27
 DEFAULT_GDB_VERSION=7.11
 DEFAULT_MPFR_VERSION=3.1.1
 DEFAULT_GMP_VERSION=5.0.5
 DEFAULT_MPC_VERSION=1.0.1
 DEFAULT_CLOOG_VERSION=0.18.0
 DEFAULT_ISL_VERSION=0.11.1
 DEFAULT_PPL_VERSION=1.0
 DEFAULT_PYTHON_VERSION=2.7.5
 DEFAULT_PERL_VERSION=5.16.2

 # The list of default CPU architectures we support
 DEFAULT_ARCHS="arm x86 mips arm64 x86_64 mips64"

 # Default toolchain names and prefix
 #
 # This is used by get_default_toolchain_name_for_arch and get_default_toolchain_prefix_for_arch
 # defined below
 DEFAULT_ARCH_TOOLCHAIN_NAME_arm=arm-linux-androideabi
 DEFAULT_ARCH_TOOLCHAIN_PREFIX_arm=arm-linux-androideabi

 DEFAULT_ARCH_TOOLCHAIN_NAME_arm64=aarch64-linux-android
 DEFAULT_ARCH_TOOLCHAIN_PREFIX_arm64=aarch64-linux-android

 DEFAULT_ARCH_TOOLCHAIN_NAME_x86=x86
 DEFAULT_ARCH_TOOLCHAIN_PREFIX_x86=i686-linux-android

 DEFAULT_ARCH_TOOLCHAIN_NAME_x86_64=x86_64
 DEFAULT_ARCH_TOOLCHAIN_PREFIX_x86_64=x86_64-linux-android

 DEFAULT_ARCH_TOOLCHAIN_NAME_mips=mips64el-linux-android
 DEFAULT_ARCH_TOOLCHAIN_PREFIX_mips=mips64el-linux-android

 DEFAULT_ARCH_TOOLCHAIN_NAME_mips64=mips64el-linux-android
 DEFAULT_ARCH_TOOLCHAIN_PREFIX_mips64=mips64el-linux-android

 # The build number of clang used to build pieces of the NDK (like platforms).
 DEFAULT_LLVM_VERSION="2455903"

 # The default URL to download the LLVM tar archive
 DEFAULT_LLVM_URL="http://llvm.org/releases"

 # The list of default host NDK systems we support
 DEFAULT_SYSTEMS="linux-x86 windows darwin-x86"

 # The default issue tracker URL
 DEFAULT_ISSUE_TRACKER_URL="http://source.android.com/source/report-bugs.html"

 # Return the default gcc version for a given architecture
 # $1: Architecture name (e.g. 'arm')
 # Out: default arch-specific gcc version
 get_default_gcc_version_for_arch ()
 {
     case $1 in
        *64) echo $DEFAULT_GCC64_VERSION ;;
        *) echo $DEFAULT_GCC32_VERSION ;;
     esac
 }

 # Return the first gcc version for a given architecture
 # $1: Architecture name (e.g. 'arm')
 # Out: default arch-specific gcc version
 get_first_gcc_version_for_arch ()
 {
     case $1 in
        *64) echo $FIRST_GCC64_VERSION ;;
        *) echo $FIRST_GCC32_VERSION ;;
     esac
 }

 # Return default NDK ABI for a given architecture name
 # $1: Architecture name
 # Out: ABI name
 get_default_abi_for_arch ()
 {
     local RET
     case $1 in
         arm)
             RET="armeabi"
             ;;
         arm64)
             RET="arm64-v8a"
             ;;
         x86|x86_64|mips|mips64)
             RET="$1"
             ;;
         mips32r6)
             RET="mips"
             ;;
         *)
             2> echo "ERROR: Unsupported architecture name: $1, use one of: arm arm64 x86 x86_64 mips mips64"
             exit 1
             ;;
     esac
     echo "$RET"
 }


 # Retrieve the list of default ABIs supported by a given architecture
 # $1: Architecture name
 # Out: space-separated list of ABI names
 get_default_abis_for_arch ()
 {
     local RET
     case $1 in
         arm)
             RET="armeabi armeabi-v7a"
             ;;
         arm64)
             RET="arm64-v8a"
             ;;
         x86|x86_64|mips|mips32r6|mips64)
             RET="$1"
             ;;
         *)
             2> echo "ERROR: Unsupported architecture name: $1, use one of: arm arm64 x86 x86_64 mips mips64"
             exit 1
             ;;
     esac
     echo "$RET"
 }

 # Return toolchain name for given architecture and GCC version
 # $1: Architecture name (e.g. 'arm')
 # $2: optional, GCC version (e.g. '4.8')
 # Out: default arch-specific toolchain name (e.g. 'arm-linux-androideabi-$GCC_VERSION')
 # Return empty for unknown arch
 get_toolchain_name_for_arch ()
 {
     if [ ! -z "$2" ] ; then
         eval echo \"\${DEFAULT_ARCH_TOOLCHAIN_NAME_$1}-$2\"
     else
         eval echo \"\${DEFAULT_ARCH_TOOLCHAIN_NAME_$1}\"
     fi
 }

 # Return the default toolchain name for a given architecture
 # $1: Architecture name (e.g. 'arm')
 # Out: default arch-specific toolchain name (e.g. 'arm-linux-androideabi-$GCCVER')
 # Return empty for unknown arch
 get_default_toolchain_name_for_arch ()
 {
     local GCCVER=$(get_default_gcc_version_for_arch $1)
     eval echo \"\${DEFAULT_ARCH_TOOLCHAIN_NAME_$1}-$GCCVER\"
 }

 # Return the default toolchain program prefix for a given architecture
 # $1: Architecture name
 # Out: default arch-specific toolchain prefix (e.g. arm-linux-androideabi)
 # Return empty for unknown arch
 get_default_toolchain_prefix_for_arch ()
 {
     eval echo "\$DEFAULT_ARCH_TOOLCHAIN_PREFIX_$1"
 }

 # Get the list of all toolchain names for a given architecture
 # $1: architecture (e.g. 'arm')
 # $2: comma separated versions (optional)
 # Out: list of toolchain names for this arch (e.g. arm-linux-androideabi-4.8 arm-linux-androideabi-4.9)
 # Return empty for unknown arch
 get_toolchain_name_list_for_arch ()
 {
     local PREFIX VERSION RET ADD FIRST_GCC_VERSION VERSIONS
     PREFIX=$(eval echo \"\$DEFAULT_ARCH_TOOLCHAIN_NAME_$1\")
     if [ -z "$PREFIX" ]; then
         return 0
     fi
     RET=""
     FIRST_GCC_VERSION=$(get_first_gcc_version_for_arch $1)
     ADD=""
     VERSIONS=$(commas_to_spaces $2)
     if [ -z "$VERSIONS" ]; then
         VERSIONS=$DEFAULT_GCC_VERSION_LIST
     else
         ADD="yes" # include everything we passed explicitly
     fi
     for VERSION in $VERSIONS; do
         if [ -z "$ADD" -a "$VERSION" = "$FIRST_GCC_VERSION" ]; then
             ADD="yes"
         fi
         if [ -z "$ADD" ]; then
             continue
         fi
         RET=$RET" $PREFIX-$VERSION"
     done
     RET=${RET## }
     echo "$RET"
 }

 # Return the binutils version to be used by default when
 # building a given version of GCC. This is needed to ensure
 # we use binutils-2.19 when building gcc-4.4.3 for ARM and x86,
 # and later binutils in other cases (mips, or gcc-4.6+).
 #
 # Note that technically, we could use latest binutils for all versions of
 # GCC, however, in NDK r7, we did build GCC 4.4.3 with binutils-2.20.1
 # and this resulted in weird C++ debugging bugs. For NDK r7b and higher,
 # binutils was reverted to 2.19, to ensure at least
 # feature/bug compatibility.
 #
 # $1: toolchain with version number (e.g. 'arm-linux-androideabi-4.8')
 #
 get_default_binutils_version_for_gcc ()
 {
     echo "$DEFAULT_BINUTILS_VERSION"
 }

 # Return the binutils version to be used by default when
 # building a given version of llvm. For llvm-3.4 or later,
 # we use binutils-2.23+ to ensure the LLVMgold.so could be
 # built properly. For llvm-3.3, we use binutils-2.21 as default.
 #
 # $1: toolchain with version numer (e.g. 'llvm-3.3')
 #
 get_default_binutils_version_for_llvm ()
 {
     echo "$DEFAULT_BINUTILS_VERSION"
 }

 # Return the gdb version to be used by default when building a given
 # version of GCC.
 #
 # $1: toolchain with version number (e.g. 'arm-linux-androideabi-4.8')
 #
 get_default_gdb_version_for_gcc ()
 {
     echo "$DEFAULT_GDB_VERSION"
 }

 # Return the gdbserver version to be used by default when building a given
 # version of GCC.
 #
 # $1: toolchain with version number (e.g. 'arm-linux-androideabi-4.8')
 #
 get_default_gdbserver_version ()
 {
     echo "$DEFAULT_GDB_VERSION"
 }
	# Default values used by several dev-scripts.
	#

	# This script is imported while building the NDK, while running the tests, and
	# when running make-standalone-toolchain.sh. Check if we have our own platforms
	# tree (as we would in an installed NDK) first, and fall back to prebuilts/ndk.
	PLATFORMS_DIR=$ANDROID_NDK_ROOT/platforms
	if [ ! -d "$PLATFORMS_DIR" ]; then
	PLATFORMS_DIR=$ANDROID_NDK_ROOT/../prebuilts/ndk/current/platforms
	fi
	API_LEVELS=$(ls $PLATFORMS_DIR \| sed 's/android-//' \| sort -n)

	# The latest API level is the last one in the list.
	LATEST_API_LEVEL=$(echo $API_LEVELS \| awk '{ print $NF }')

	FIRST_API64_LEVEL=21

	# Default ABIs for the target prebuilt binaries.
	PREBUILT_ABIS="armeabi armeabi-v7a x86 mips arm64-v8a x86_64 mips64"

	# Location of the STLport sources, relative to the NDK root directory
	STLPORT_SUBDIR=sources/cxx-stl/stlport

	# Location of the GAbi++ sources, relative to the NDK root directory
	GABIXX_SUBDIR=sources/cxx-stl/gabi++

	# Location of the GNU libstdc++ headers and libraries, relative to the NDK
	# root directory.
	GNUSTL_SUBDIR=sources/cxx-stl/gnu-libstdc++

	# Location of the LLVM libc++ headers and libraries, relative to the NDK
	# root directory.
	LIBCXX_SUBDIR=sources/cxx-stl/llvm-libc++

	# Location of the LLVM libc++abi headers, relative to the NDK # root directory.
	LIBCXXABI_SUBDIR=sources/cxx-stl/llvm-libc++abi/libcxxabi

	# Location of the gccunwind sources, relative to the NDK root directory
	GCCUNWIND_SUBDIR=sources/android/gccunwind

	# Location of the support sources for libc++, relative to the NDK root directory
	SUPPORT_SUBDIR=sources/android/support

	# The date to use when downloading toolchain sources from AOSP servers
	# Leave it empty for tip of tree.
	TOOLCHAIN_GIT_DATE=now

	# The space-separated list of all GCC versions we support in this NDK
	DEFAULT_GCC_VERSION_LIST="4.9"

	DEFAULT_GCC32_VERSION=4.9
	DEFAULT_GCC64_VERSION=4.9
	FIRST_GCC32_VERSION=4.9
	FIRST_GCC64_VERSION=4.9
	DEFAULT_LLVM_GCC32_VERSION=4.9
	DEFAULT_LLVM_GCC64_VERSION=4.9

	DEFAULT_BINUTILS_VERSION=2.27
	DEFAULT_GDB_VERSION=7.11
	DEFAULT_MPFR_VERSION=3.1.1
	DEFAULT_GMP_VERSION=5.0.5
	DEFAULT_MPC_VERSION=1.0.1
	DEFAULT_CLOOG_VERSION=0.18.0
	DEFAULT_ISL_VERSION=0.11.1
	DEFAULT_PPL_VERSION=1.0
	DEFAULT_PYTHON_VERSION=2.7.5
	DEFAULT_PERL_VERSION=5.16.2

	# The list of default CPU architectures we support
	DEFAULT_ARCHS="arm x86 mips arm64 x86_64 mips64"

	# Default toolchain names and prefix
	#
	# This is used by get_default_toolchain_name_for_arch and get_default_toolchain_prefix_for_arch
	# defined below
	DEFAULT_ARCH_TOOLCHAIN_NAME_arm=arm-linux-androideabi
	DEFAULT_ARCH_TOOLCHAIN_PREFIX_arm=arm-linux-androideabi

	DEFAULT_ARCH_TOOLCHAIN_NAME_arm64=aarch64-linux-android
	DEFAULT_ARCH_TOOLCHAIN_PREFIX_arm64=aarch64-linux-android

	DEFAULT_ARCH_TOOLCHAIN_NAME_x86=x86
	DEFAULT_ARCH_TOOLCHAIN_PREFIX_x86=i686-linux-android

	DEFAULT_ARCH_TOOLCHAIN_NAME_x86_64=x86_64
	DEFAULT_ARCH_TOOLCHAIN_PREFIX_x86_64=x86_64-linux-android

	DEFAULT_ARCH_TOOLCHAIN_NAME_mips=mips64el-linux-android
	DEFAULT_ARCH_TOOLCHAIN_PREFIX_mips=mips64el-linux-android

	DEFAULT_ARCH_TOOLCHAIN_NAME_mips64=mips64el-linux-android
	DEFAULT_ARCH_TOOLCHAIN_PREFIX_mips64=mips64el-linux-android

	# The build number of clang used to build pieces of the NDK (like platforms).
	DEFAULT_LLVM_VERSION="2455903"

	# The default URL to download the LLVM tar archive
	DEFAULT_LLVM_URL="http://llvm.org/releases"

	# The list of default host NDK systems we support
	DEFAULT_SYSTEMS="linux-x86 windows darwin-x86"

	# The default issue tracker URL
	DEFAULT_ISSUE_TRACKER_URL="http://source.android.com/source/report-bugs.html"

	# Return the default gcc version for a given architecture
	# $1: Architecture name (e.g. 'arm')
	# Out: default arch-specific gcc version
	get_default_gcc_version_for_arch ()
	{
	case $1 in
	*64) echo $DEFAULT_GCC64_VERSION ;;
	*) echo $DEFAULT_GCC32_VERSION ;;
	esac
	}

	# Return the first gcc version for a given architecture
	# $1: Architecture name (e.g. 'arm')
	# Out: default arch-specific gcc version
	get_first_gcc_version_for_arch ()
	{
	case $1 in
	*64) echo $FIRST_GCC64_VERSION ;;
	*) echo $FIRST_GCC32_VERSION ;;
	esac
	}

	# Return default NDK ABI for a given architecture name
	# $1: Architecture name
	# Out: ABI name
	get_default_abi_for_arch ()
	{
	local RET
	case $1 in
	arm)
	RET="armeabi"
	;;
	arm64)
	RET="arm64-v8a"
	;;
	x86\|x86_64\|mips\|mips64)
	RET="$1"
	;;
	mips32r6)
	RET="mips"
	;;
	*)
	2> echo "ERROR: Unsupported architecture name: $1, use one of: arm arm64 x86 x86_64 mips mips64"
	exit 1
	;;
	esac
	echo "$RET"
	}


	# Retrieve the list of default ABIs supported by a given architecture
	# $1: Architecture name
	# Out: space-separated list of ABI names
	get_default_abis_for_arch ()
	{
	local RET
	case $1 in
	arm)
	RET="armeabi armeabi-v7a"
	;;
	arm64)
	RET="arm64-v8a"
	;;
	x86\|x86_64\|mips\|mips32r6\|mips64)
	RET="$1"
	;;
	*)
	2> echo "ERROR: Unsupported architecture name: $1, use one of: arm arm64 x86 x86_64 mips mips64"
	exit 1
	;;
	esac
	echo "$RET"
	}

	# Return toolchain name for given architecture and GCC version
	# $1: Architecture name (e.g. 'arm')
	# $2: optional, GCC version (e.g. '4.8')
	# Out: default arch-specific toolchain name (e.g. 'arm-linux-androideabi-$GCC_VERSION')
	# Return empty for unknown arch
	get_toolchain_name_for_arch ()
	{
	if [ ! -z "$2" ] ; then
	eval echo \"\${DEFAULT_ARCH_TOOLCHAIN_NAME_$1}-$2\"
	else
	eval echo \"\${DEFAULT_ARCH_TOOLCHAIN_NAME_$1}\"
	fi
	}

	# Return the default toolchain name for a given architecture
	# $1: Architecture name (e.g. 'arm')
	# Out: default arch-specific toolchain name (e.g. 'arm-linux-androideabi-$GCCVER')
	# Return empty for unknown arch
	get_default_toolchain_name_for_arch ()
	{
	local GCCVER=$(get_default_gcc_version_for_arch $1)
	eval echo \"\${DEFAULT_ARCH_TOOLCHAIN_NAME_$1}-$GCCVER\"
	}

	# Return the default toolchain program prefix for a given architecture
	# $1: Architecture name
	# Out: default arch-specific toolchain prefix (e.g. arm-linux-androideabi)
	# Return empty for unknown arch
	get_default_toolchain_prefix_for_arch ()
	{
	eval echo "\$DEFAULT_ARCH_TOOLCHAIN_PREFIX_$1"
	}

	# Get the list of all toolchain names for a given architecture
	# $1: architecture (e.g. 'arm')
	# $2: comma separated versions (optional)
	# Out: list of toolchain names for this arch (e.g. arm-linux-androideabi-4.8 arm-linux-androideabi-4.9)
	# Return empty for unknown arch
	get_toolchain_name_list_for_arch ()
	{
	local PREFIX VERSION RET ADD FIRST_GCC_VERSION VERSIONS
	PREFIX=$(eval echo \"\$DEFAULT_ARCH_TOOLCHAIN_NAME_$1\")
	if [ -z "$PREFIX" ]; then
	return 0
	fi
	RET=""
	FIRST_GCC_VERSION=$(get_first_gcc_version_for_arch $1)
	ADD=""
	VERSIONS=$(commas_to_spaces $2)
	if [ -z "$VERSIONS" ]; then
	VERSIONS=$DEFAULT_GCC_VERSION_LIST
	else
	ADD="yes" # include everything we passed explicitly
	fi
	for VERSION in $VERSIONS; do
	if [ -z "$ADD" -a "$VERSION" = "$FIRST_GCC_VERSION" ]; then
	ADD="yes"
	fi
	if [ -z "$ADD" ]; then
	continue
	fi
	RET=$RET" $PREFIX-$VERSION"
	done
	RET=${RET## }
	echo "$RET"
	}

	# Return the binutils version to be used by default when
	# building a given version of GCC. This is needed to ensure
	# we use binutils-2.19 when building gcc-4.4.3 for ARM and x86,
	# and later binutils in other cases (mips, or gcc-4.6+).
	#
	# Note that technically, we could use latest binutils for all versions of
	# GCC, however, in NDK r7, we did build GCC 4.4.3 with binutils-2.20.1
	# and this resulted in weird C++ debugging bugs. For NDK r7b and higher,
	# binutils was reverted to 2.19, to ensure at least
	# feature/bug compatibility.
	#
	# $1: toolchain with version number (e.g. 'arm-linux-androideabi-4.8')
	#
	get_default_binutils_version_for_gcc ()
	{
	echo "$DEFAULT_BINUTILS_VERSION"
	}

	# Return the binutils version to be used by default when
	# building a given version of llvm. For llvm-3.4 or later,
	# we use binutils-2.23+ to ensure the LLVMgold.so could be
	# built properly. For llvm-3.3, we use binutils-2.21 as default.
	#
	# $1: toolchain with version numer (e.g. 'llvm-3.3')
	#
	get_default_binutils_version_for_llvm ()
	{
	echo "$DEFAULT_BINUTILS_VERSION"
	}

	# Return the gdb version to be used by default when building a given
	# version of GCC.
	#
	# $1: toolchain with version number (e.g. 'arm-linux-androideabi-4.8')
	#
	get_default_gdb_version_for_gcc ()
	{
	echo "$DEFAULT_GDB_VERSION"
	}

	# Return the gdbserver version to be used by default when building a given
	# version of GCC.
	#
	# $1: toolchain with version number (e.g. 'arm-linux-androideabi-4.8')
	#
	get_default_gdbserver_version ()
	{
	echo "$DEFAULT_GDB_VERSION"
	}