build/tools/build-target-prebuilts.sh

#!/bin/sh
#
# Copyright (C) 2011 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Rebuild all target-specific prebuilts
#

PROGDIR=$(dirname $0)
. $PROGDIR/prebuilt-common.sh

NDK_DIR=$ANDROID_NDK_ROOT
register_var_option "--ndk-dir=<path>" NDK_DIR "NDK installation directory"

ARCHS=$(find_ndk_unknown_archs)
ARCHS="$DEFAULT_ARCHS $ARCHS"
register_var_option "--arch=<list>" ARCHS "List of target archs to build for"

NO_GEN_PLATFORMS=
register_var_option "--no-gen-platforms" NO_GEN_PLATFORMS "Don't generate platforms/ directory, use existing one"

PACKAGE_DIR=
register_var_option "--package-dir=<path>" PACKAGE_DIR "Package toolchain into this directory"

VISIBLE_LIBGNUSTL_STATIC=
register_var_option "--visible-libgnustl-static" VISIBLE_LIBGNUSTL_STATIC "Do not use hidden visibility for libgnustl_static.a"

register_jobs_option

PROGRAM_PARAMETERS="<toolchain-src-dir>"
PROGRAM_DESCRIPTION=\
"This script can be used to rebuild all the target NDK prebuilts at once.
You need to give it the path to the toolchain source directory, as
downloaded by the 'download-toolchain-sources.sh' dev-script."

extract_parameters "$@"

# Check toolchain source path
SRC_DIR="$PARAMETERS"
check_toolchain_src_dir "$SRC_DIR"
SRC_DIR=`cd $SRC_DIR; pwd`

# Now we can do the build
BUILDTOOLS=$ANDROID_NDK_ROOT/build/tools

dump "Building platforms and samples..."
PACKAGE_FLAGS=
if [ "$PACKAGE_DIR" ]; then
    PACKAGE_FLAGS="--package-dir=$PACKAGE_DIR"
fi

if [ -z "$NO_GEN_PLATFORMS" ]; then
    echo "Preparing the build..."
    run $BUILDTOOLS/gen-platforms.sh --samples --fast-copy --dst-dir=$NDK_DIR --ndk-dir=$NDK_DIR --arch=$(spaces_to_commas $ARCHS) $PACKAGE_FLAGS
    fail_panic "Could not generate platforms and samples directores!"
else
    if [ ! -d "$NDK_DIR/platforms" ]; then
        echo "ERROR: --no-gen-platforms used but directory missing: $NDK_DIR/platforms"
        exit 1
    fi
fi

ARCHS=$(commas_to_spaces $ARCHS)

# Detect unknown arch
UNKNOWN_ARCH=$(filter_out "$DEFAULT_ARCHS" "$ARCHS")
if [ ! -z "$UNKNOWN_ARCH" ]; then
    ARCHS=$(filter_out "$UNKNOWN_ARCH" "$ARCHS")
fi

FLAGS=
if [ "$VERBOSE" = "yes" ]; then
    FLAGS=$FLAGS" --verbose"
fi
if [ "$VERBOSE2" = "yes" ]; then
    FLAGS=$FLAGS" --verbose"
fi
if [ "$PACKAGE_DIR" ]; then
    mkdir -p "$PACKAGE_DIR"
    fail_panic "Could not create package directory: $PACKAGE_DIR"
    FLAGS=$FLAGS" --package-dir=\"$PACKAGE_DIR\""
fi
FLAGS=$FLAGS" -j$NUM_JOBS"

# First, gdbserver
for ARCH in $ARCHS; do
    GDB_TOOLCHAINS=$(get_default_toolchain_name_for_arch $ARCH)
    for GDB_TOOLCHAIN in $GDB_TOOLCHAINS; do
        GDB_VERSION="--gdb-version="$(get_default_gdb_version_for_gcc $GDB_TOOLCHAIN)
        dump "Building $GDB_TOOLCHAIN gdbserver binaries..."
        run $BUILDTOOLS/build-gdbserver.sh "$SRC_DIR" "$NDK_DIR" "$GDB_TOOLCHAIN" "$GDB_VERSION" $FLAGS
        fail_panic "Could not build $GDB_TOOLCHAIN gdb-server!"
    done
done

FLAGS=$FLAGS" --ndk-dir=\"$NDK_DIR\""
ABIS=$(convert_archs_to_abis $ARCHS)
UNKNOWN_ABIS=$(convert_archs_to_abis $UNKNOWN_ARCH)

dump "Building $ABIS compiler-rt binaries..."
run $BUILDTOOLS/build-compiler-rt.sh --abis="$ABIS" $FLAGS --src-dir="$SRC_DIR/llvm-$DEFAULT_LLVM_VERSION/compiler-rt" \
   --llvm-version=$DEFAULT_LLVM_VERSION
fail_panic "Could not build compiler-rt!"

dump "Building $ABIS gabi++ binaries..."
run $BUILDTOOLS/build-cxx-stl.sh --stl=gabi++ --abis="$ABIS" $FLAGS
fail_panic "Could not build gabi++!"
run $BUILDTOOLS/build-cxx-stl.sh --stl=gabi++ --abis="$ABIS" $FLAGS --with-debug-info
fail_panic "Could not build gabi++ with debug info!"

dump "Building $ABIS $UNKNOWN_ABIS stlport binaries..."
run $BUILDTOOLS/build-cxx-stl.sh --stl=stlport --abis="$ABIS,$UNKNOWN_ABIS" $FLAGS
fail_panic "Could not build stlport!"
run $BUILDTOOLS/build-cxx-stl.sh --stl=stlport --abis="$ABIS,$UNKNOWN_ABIS" $FLAGS --with-debug-info
fail_panic "Could not build stlport with debug info!"

dump "Building $ABIS $UNKNOWN_ABIS libc++ binaries... with libc++abi"
run $BUILDTOOLS/build-cxx-stl.sh --stl=libc++-libc++abi --abis="$ABIS,$UNKNOWN_ABIS" $FLAGS --llvm-version=$DEFAULT_LLVM_VERSION
fail_panic "Could not build libc++ with libc++abi!"
run $BUILDTOOLS/build-cxx-stl.sh --stl=libc++-libc++abi --abis="$ABIS,$UNKNOWN_ABIS" $FLAGS --with-debug-info --llvm-version=$DEFAULT_LLVM_VERSION
fail_panic "Could not build libc++ with libc++abi and debug info!"

# workaround issues in libc++/libc++abi for x86 and mips
for abi in $ABIS; do
  case $abi in
     x86|x86_64|mips|mips64)
  dump "Rebuilding $abi libc++ binaries... with gabi++"
  run $BUILDTOOLS/build-cxx-stl.sh --stl=libc++-gabi++ --abis=$abi $FLAGS --llvm-version=$DEFAULT_LLVM_VERSION
  fail_panic "Could not build libc++ with gabi++!"
  run $BUILDTOOLS/build-cxx-stl.sh --stl=libc++-gabi++ --abis=$abi $FLAGS --with-debug-info --llvm-version=$DEFAULT_LLVM_VERSION
  fail_panic "Could not build libc++ with gabi++ and debug info!"
     ;;
  esac
done

if [ ! -z $VISIBLE_LIBGNUSTL_STATIC ]; then
    GNUSTL_STATIC_VIS_FLAG=--visible-libgnustl-static
fi

dump "Building $ABIS gnustl binaries..."
run $BUILDTOOLS/build-gnu-libstdc++.sh --abis="$ABIS" $FLAGS $GNUSTL_STATIC_VIS_FLAG "$SRC_DIR"
fail_panic "Could not build gnustl!"
run $BUILDTOOLS/build-gnu-libstdc++.sh --abis="$ABIS" $FLAGS $GNUSTL_STATIC_VIS_FLAG "$SRC_DIR" --with-debug-info
fail_panic "Could not build gnustl with debug info!"

dump "Building $ABIS libportable binaries..."
run $BUILDTOOLS/build-libportable.sh --abis="$ABIS" $FLAGS
fail_panic "Could not build libportable!"

if [ "$PACKAGE_DIR" ]; then
    dump "Done, see $PACKAGE_DIR"
else
    dump "Done"
fi

exit 0