blob: 6e24871a6f0c0913ad30fa19a93497b0d25ff095 [file] [log] [blame]
#!/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.
#
# This shell script is used to rebuild the prebuilt GNU libsupc++ and
# libstdc++ binaries from their sources. It requires an NDK installation
# that contains valid plaforms files and toolchain binaries.
#
# include common function and variable definitions
. `dirname $0`/prebuilt-common.sh
PROGRAM_PARAMETERS="<src-dir>"
PROGRAM_DESCRIPTION=\
"Rebuild the prebuilt GNU libsupc++ / libstdc++ binaries for the Android NDK.
This script is called when packaging a new NDK release. It will simply
rebuild the GNU libsupc++ and libstdc++ static and shared libraries from
sources.
This requires a temporary NDK installation containing platforms and
toolchain binaries for all target architectures, as well as the path to
the corresponding gcc source tree.
By default, this will try with the current NDK directory, unless
you use the --ndk-dir=<path> option.
The output will be placed in appropriate sub-directories of
<ndk>/$GNUSTL_SUBDIR/<gcc-version>, but you can override this with the --out-dir=<path>
option.
"
GCC_VERSION_LIST=
register_var_option "--gcc-version-list=<vers>" GCC_VERSION_LIST "List of GCC versions"
PACKAGE_DIR=
register_var_option "--package-dir=<path>" PACKAGE_DIR "Put prebuilt tarballs into <path>."
NDK_DIR=
register_var_option "--ndk-dir=<path>" NDK_DIR "Specify NDK root path for the build."
BUILD_DIR=
OPTION_BUILD_DIR=
register_var_option "--build-dir=<path>" OPTION_BUILD_DIR "Specify temporary build dir."
OUT_DIR=
register_var_option "--out-dir=<path>" OUT_DIR "Specify output directory directly."
ABIS=$(spaces_to_commas $PREBUILT_ABIS)
register_var_option "--abis=<list>" ABIS "Specify list of target ABIs."
NO_MAKEFILE=
register_var_option "--no-makefile" NO_MAKEFILE "Do not use makefile to speed-up build"
VISIBLE_LIBGNUSTL_STATIC=
register_var_option "--visible-libgnustl-static" VISIBLE_LIBGNUSTL_STATIC "Do not use hidden visibility for libgnustl_static.a"
WITH_DEBUG_INFO=
register_var_option "--with-debug-info" WITH_DEBUG_INFO "Build with -g. STL is still built with optimization but with debug info"
register_jobs_option
register_try64_option
extract_parameters "$@"
# set compiler version to any even earlier than default
EXPLICIT_COMPILER_VERSION=1
if [ -z "$GCC_VERSION_LIST" ]; then
EXPLICIT_COMPILER_VERSION=
GCC_VERSION_LIST=$DEFAULT_GCC_VERSION_LIST
fi
SRCDIR=$(echo $PARAMETERS | sed 1q)
check_toolchain_src_dir "$SRCDIR"
ABIS=$(commas_to_spaces $ABIS)
# Handle NDK_DIR
if [ -z "$NDK_DIR" ] ; then
NDK_DIR=$ANDROID_NDK_ROOT
log "Auto-config: --ndk-dir=$NDK_DIR"
else
if [ ! -d "$NDK_DIR" ] ; then
echo "ERROR: NDK directory does not exists: $NDK_DIR"
exit 1
fi
fi
if [ -z "$OPTION_BUILD_DIR" ]; then
BUILD_DIR=$NDK_TMPDIR/build-gnustl
else
BUILD_DIR=$OPTION_BUILD_DIR
fi
HOST_TAG_LIST="$HOST_TAG $HOST_TAG32"
rm -rf "$BUILD_DIR"
mkdir -p "$BUILD_DIR"
fail_panic "Could not create build directory: $BUILD_DIR"
# $1: ABI name
# $2: Build directory
# $3: "static" or "shared"
# $4: GCC version
# $5: optional "thumb"
build_gnustl_for_abi ()
{
local ARCH BINPREFIX SYSROOT GNUSTL_SRCDIR
local ABI=$1
local BUILDDIR="$2"
local LIBTYPE="$3"
local GCC_VERSION="$4"
local THUMB="$5"
local DSTDIR=$NDK_DIR/$GNUSTL_SUBDIR/$GCC_VERSION/libs/$ABI/$THUMB
local SRC OBJ OBJECTS CFLAGS CXXFLAGS CPPFLAGS
prepare_target_build $ABI $PLATFORM $NDK_DIR
fail_panic "Could not setup target build."
INSTALLDIR=$BUILDDIR/install-$ABI-$GCC_VERSION/$THUMB
BUILDDIR=$BUILDDIR/$LIBTYPE-${ABI}${THUMB}-$GCC_VERSION
mkdir -p $DSTDIR
ARCH=$(convert_abi_to_arch $ABI)
for TAG in $HOST_TAG_LIST; do
BINPREFIX=$NDK_DIR/$(get_toolchain_binprefix_for_arch $ARCH $GCC_VERSION $TAG)
if [ -f ${BINPREFIX}gcc ]; then
break;
fi
done
GNUSTL_SRCDIR=$SRCDIR/gcc/gcc-$GCC_VERSION/libstdc++-v3
# Sanity check
if [ ! -d "$GNUSTL_SRCDIR" ]; then
echo "ERROR: Not a valid toolchain source tree."
echo "Can't find: $GNUSTL_SRCDIR"
exit 1
fi
if [ ! -f "$GNUSTL_SRCDIR/configure" ]; then
echo "ERROR: Configure script missing: $GNUSTL_SRCDIR/configure"
exit 1
fi
SYSROOT=$NDK_DIR/$(get_default_platform_sysroot_for_arch $ARCH)
LDIR=$SYSROOT"/usr/"$(get_default_libdir_for_arch $ARCH)
# Sanity check
if [ ! -f "$LDIR/libc.a" ]; then
echo "ERROR: Empty sysroot! you probably need to run gen-platforms.sh before this script."
exit 1
fi
if [ ! -f "$LDIR/libc.so" ]; then
echo "ERROR: Sysroot misses shared libraries! you probably need to run gen-platforms.sh"
echo "*without* the --minimal flag before running this script."
exit 1
fi
EXTRA_CFLAGS="-ffunction-sections -fdata-sections"
EXTRA_LDFLAGS=
if [ -n "$THUMB" ] ; then
EXTRA_CFLAGS="$EXTRA_CFLAGS -mthumb"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -mthumb"
fi
case $ARCH in
arm)
BUILD_HOST=arm-linux-androideabi
;;
arm64)
BUILD_HOST=aarch64-linux-android
;;
x86)
BUILD_HOST=i686-linux-android
# ToDo: remove the following once all x86-based device call JNI function with
# stack aligned to 16-byte
EXTRA_CFLAGS="$EXTRA_CFLAGS -mstackrealign"
;;
x86_64)
BUILD_HOST=x86_64-linux-android
# ToDo: remove the following once all x86-based device call JNI function with
# stack aligned to 16-byte
EXTRA_CFLAGS="$EXTRA_CFLAGS -mstackrealign"
;;
mips)
BUILD_HOST=mipsel-linux-android
;;
mips64)
BUILD_HOST=mips64el-linux-android
;;
esac
CFLAGS="-fPIC $CFLAGS --sysroot=$SYSROOT -fexceptions -funwind-tables -D__BIONIC__ -O2 $EXTRA_CFLAGS"
CXXFLAGS="-fPIC $CXXFLAGS --sysroot=$SYSROOT -fexceptions -frtti -funwind-tables -D__BIONIC__ -O2 $EXTRA_CFLAGS"
CPPFLAGS="$CPPFLAGS --sysroot=$SYSROOT"
if [ "$WITH_DEBUG_INFO" ]; then
CFLAGS="$CFLAGS -g"
CXXFLAGS="$CXXFLAGS -g"
fi
export CFLAGS CXXFLAGS CPPFLAGS
export CC=${BINPREFIX}gcc
export CXX=${BINPREFIX}g++
export AS=${BINPREFIX}as
export LD=${BINPREFIX}ld
export AR=${BINPREFIX}ar
export RANLIB=${BINPREFIX}ranlib
export STRIP=${BINPREFIX}strip
setup_ccache
export LDFLAGS="-lc $EXTRA_LDFLAGS"
case $ABI in
armeabi-v7a|armeabi-v7a-hard)
CXXFLAGS=$CXXFLAGS" -march=armv7-a -mfpu=vfpv3-d16"
LDFLAGS=$LDFLAGS" -Wl,--fix-cortex-a8"
if [ "$ABI" != "armeabi-v7a-hard" ]; then
CXXFLAGS=$CXXFLAGS" -mfloat-abi=softfp"
else
CXXFLAGS=$CXXFLAGS" -mhard-float -D_NDK_MATH_NO_SOFTFP=1"
LDFLAGS=$LDFLAGS" -Wl,--no-warn-mismatch -lm_hard"
fi
;;
arm64-v8a)
CFLAGS="$CFLAGS -mfix-cortex-a53-835769"
CXXFLAGS=$CXXFLAGS" -mfix-cortex-a53-835769"
;;
esac
if [ "$ABI" = "armeabi" -o "$ABI" = "armeabi-v7a" -o "$ABI" = "armeabi-v7a-hard" ]; then
CFLAGS=$CFLAGS" -minline-thumb1-jumptable"
CXXFLAGS=$CXXFLAGS" -minline-thumb1-jumptable"
fi
LIBTYPE_FLAGS=
if [ $LIBTYPE = "static" ]; then
# Ensure we disable visibility for the static library to reduce the
# size of the code that will be linked against it.
if [ -z "$VISIBLE_LIBGNUSTL_STATIC" ] ; then
LIBTYPE_FLAGS="--enable-static --disable-shared"
if [ $GCC_VERSION = "4.4.3" -o $GCC_VERSION = "4.6" ]; then
LIBTYPE_FLAGS=$LIBTYPE_FLAGS" --disable-visibility"
else
LIBTYPE_FLAGS=$LIBTYPE_FLAGS" --disable-libstdcxx-visibility"
fi
CXXFLAGS=$CXXFLAGS" -fvisibility=hidden -fvisibility-inlines-hidden"
fi
else
LIBTYPE_FLAGS="--disable-static --enable-shared"
#LDFLAGS=$LDFLAGS" -lsupc++"
fi
if [ "$ARCH" = "x86_64" -o "$ARCH" = "mips64" -o "$ARCH" = "mips" ] ; then
MULTILIB_FLAGS=
elif [ "$ARCH" = "mips" -a $GCC_VERSION = "4.9" ] ; then
MULTILIB_FLAGS=
else
MULTILIB_FLAGS=--disable-multilib
fi
PROJECT="gnustl_$LIBTYPE gcc-$GCC_VERSION $ABI $THUMB"
echo "$PROJECT: configuring"
mkdir -p $BUILDDIR && rm -rf $BUILDDIR/* &&
cd $BUILDDIR &&
run $GNUSTL_SRCDIR/configure \
--prefix=$INSTALLDIR \
--host=$BUILD_HOST \
$LIBTYPE_FLAGS \
--enable-libstdcxx-time \
--disable-symvers \
$MULTILIB_FLAGS \
--disable-nls \
--disable-sjlj-exceptions \
--disable-tls \
--disable-libstdcxx-pch \
--with-gxx-include-dir=$INSTALLDIR/include/c++/$GCC_VERSION
fail_panic "Could not configure $PROJECT"
echo "$PROJECT: compiling"
run make -j$NUM_JOBS
fail_panic "Could not build $PROJECT"
echo "$PROJECT: installing"
run make install
fail_panic "Could not create $ABI $THUMB prebuilts for GNU libsupc++/libstdc++"
}
HAS_COMMON_HEADERS=
# $1: ABI
# $2: Build directory
# $3: GCC_VERSION
copy_gnustl_libs ()
{
local ABI="$1"
local BUILDDIR="$2"
local ARCH=$(convert_abi_to_arch $ABI)
local GCC_VERSION="$3"
local PREFIX=$(get_default_toolchain_prefix_for_arch $ARCH)
PREFIX=${PREFIX%%-}
local SDIR="$BUILDDIR/install-$ABI-$GCC_VERSION"
local DDIR="$NDK_DIR/$GNUSTL_SUBDIR/$GCC_VERSION"
local GCC_VERSION_NO_DOT=$(echo $GCC_VERSION|sed 's/\./_/g')
# Copy the common headers only once per gcc version
if [ -z `var_value HAS_COMMON_HEADERS_$GCC_VERSION_NO_DOT` ]; then
copy_directory "$SDIR/include/c++/$GCC_VERSION" "$DDIR/include"
rm -rf "$DDIR/include/$PREFIX"
eval HAS_COMMON_HEADERS_$GCC_VERSION_NO_DOT=true
fi
rm -rf "$DDIR/libs/$ABI" &&
mkdir -p "$DDIR/libs/$ABI/include"
# Copy the ABI-specific headers
copy_directory "$SDIR/include/c++/$GCC_VERSION/$PREFIX/bits" "$DDIR/libs/$ABI/include/bits"
case "$ARCH" in
x86_64)
copy_directory "$SDIR/include/c++/$GCC_VERSION/$PREFIX/32/bits" "$DDIR/libs/$ABI/include/32/bits"
copy_directory "$SDIR/include/c++/$GCC_VERSION/$PREFIX/x32/bits" "$DDIR/libs/$ABI/include/x32/bits"
;;
mips64)
copy_directory "$SDIR/include/c++/$GCC_VERSION/$PREFIX/32/mips-r1/bits" "$DDIR/libs/$ABI/include/32/mips-r1/bits"
copy_directory "$SDIR/include/c++/$GCC_VERSION/$PREFIX/32/mips-r2/bits" "$DDIR/libs/$ABI/include/32/mips-r2/bits"
copy_directory "$SDIR/include/c++/$GCC_VERSION/$PREFIX/32/mips-r6/bits" "$DDIR/libs/$ABI/include/32/mips-r6/bits"
copy_directory "$SDIR/include/c++/$GCC_VERSION/$PREFIX/mips64-r2/bits" "$DDIR/libs/$ABI/include/mips64-r2/bits"
;;
mips)
if [ "$GCC_VERSION" = "4.9" ]; then
copy_directory "$SDIR/include/c++/$GCC_VERSION/$PREFIX/mips-r2/bits" "$DDIR/libs/$ABI/include/mips-r2/bits"
copy_directory "$SDIR/include/c++/$GCC_VERSION/$PREFIX/mips-r6/bits" "$DDIR/libs/$ABI/include/mips-r6/bits"
fi
;;
esac
LDIR=lib
if [ "$ABI" = "mips32r6" ]; then
LDIR=libr6
elif [ "$ARCH" != "${ARCH%%64*}" ]; then
#Can't call $(get_default_libdir_for_arch $ARCH) which contain hack for arm64
LDIR=lib64
fi
# Copy the ABI-specific libraries
# Note: the shared library name is libgnustl_shared.so due our custom toolchain patch
copy_file_list "$SDIR/$LDIR" "$DDIR/libs/$ABI" libsupc++.a libgnustl_shared.so
# Note: we need to rename libgnustl_shared.a to libgnustl_static.a
cp "$SDIR/$LDIR/libgnustl_shared.a" "$DDIR/libs/$ABI/libgnustl_static.a"
case "$ARCH" in
# for multilib we copy full set. Keep native libs in $ABI dir for compatibility.
# TODO: remove it in $ABI top directory
x86_64)
copy_file_list "$SDIR/lib" "$DDIR/libs/$ABI/lib" libsupc++.a libgnustl_shared.so
copy_file_list "$SDIR/lib64" "$DDIR/libs/$ABI/lib64" libsupc++.a libgnustl_shared.so
copy_file_list "$SDIR/libx32" "$DDIR/libs/$ABI/libx32" libsupc++.a libgnustl_shared.so
cp "$SDIR/lib/libgnustl_shared.a" "$DDIR/libs/$ABI/lib/libgnustl_static.a"
cp "$SDIR/lib64/libgnustl_shared.a" "$DDIR/libs/$ABI/lib64/libgnustl_static.a"
cp "$SDIR/libx32/libgnustl_shared.a" "$DDIR/libs/$ABI/libx32/libgnustl_static.a"
;;
mips64)
copy_file_list "$SDIR/lib" "$DDIR/libs/$ABI/lib" libsupc++.a libgnustl_shared.so
copy_file_list "$SDIR/libr2" "$DDIR/libs/$ABI/libr2" libsupc++.a libgnustl_shared.so
copy_file_list "$SDIR/libr6" "$DDIR/libs/$ABI/libr6" libsupc++.a libgnustl_shared.so
copy_file_list "$SDIR/lib64" "$DDIR/libs/$ABI/lib64" libsupc++.a libgnustl_shared.so
copy_file_list "$SDIR/lib64r2" "$DDIR/libs/$ABI/lib64r2" libsupc++.a libgnustl_shared.so
cp "$SDIR/lib/libgnustl_shared.a" "$DDIR/libs/$ABI/lib/libgnustl_static.a"
cp "$SDIR/libr2/libgnustl_shared.a" "$DDIR/libs/$ABI/libr2/libgnustl_static.a"
cp "$SDIR/libr6/libgnustl_shared.a" "$DDIR/libs/$ABI/libr6/libgnustl_static.a"
cp "$SDIR/lib64/libgnustl_shared.a" "$DDIR/libs/$ABI/lib64/libgnustl_static.a"
cp "$SDIR/lib64r2/libgnustl_shared.a" "$DDIR/libs/$ABI/lib64r2/libgnustl_static.a"
;;
mips)
if [ "$GCC_VERSION" = "4.9" ]; then
copy_file_list "$SDIR/lib" "$DDIR/libs/$ABI/lib" libsupc++.a libgnustl_shared.so
copy_file_list "$SDIR/libr2" "$DDIR/libs/$ABI/libr2" libsupc++.a libgnustl_shared.so
copy_file_list "$SDIR/libr6" "$DDIR/libs/$ABI/libr6" libsupc++.a libgnustl_shared.so
cp "$SDIR/lib/libgnustl_shared.a" "$DDIR/libs/$ABI/lib/libgnustl_static.a"
cp "$SDIR/libr2/libgnustl_shared.a" "$DDIR/libs/$ABI/libr2/libgnustl_static.a"
cp "$SDIR/libr6/libgnustl_shared.a" "$DDIR/libs/$ABI/libr6/libgnustl_static.a"
fi
;;
esac
if [ -d "$SDIR/thumb" ] ; then
copy_file_list "$SDIR/thumb/$LDIR" "$DDIR/libs/$ABI/thumb" libsupc++.a libgnustl_shared.so
cp "$SDIR/thumb/$LDIR/libgnustl_shared.a" "$DDIR/libs/$ABI/thumb/libgnustl_static.a"
fi
}
GCC_VERSION_LIST=$(commas_to_spaces $GCC_VERSION_LIST)
for ABI in $ABIS; do
ARCH=$(convert_abi_to_arch $ABI)
FIRST_GCC_VERSION=$(get_first_gcc_version_for_arch $ARCH)
for VERSION in $GCC_VERSION_LIST; do
# Only build for this GCC version if it on or after FIRST_GCC_VERSION
if [ -z "$EXPLICIT_COMPILER_VERSION" ] && version_is_at_least "${VERSION%%l}" "$FIRST_GCC_VERSION"; then
continue
fi
build_gnustl_for_abi $ABI "$BUILD_DIR" static $VERSION
build_gnustl_for_abi $ABI "$BUILD_DIR" shared $VERSION
# build thumb version of libraries for 32-bit arm
if [ "$ABI" != "${ABI%%arm*}" -a "$ABI" = "${ABI%%64*}" ] ; then
build_gnustl_for_abi $ABI "$BUILD_DIR" static $VERSION thumb
build_gnustl_for_abi $ABI "$BUILD_DIR" shared $VERSION thumb
fi
copy_gnustl_libs $ABI "$BUILD_DIR" $VERSION
done
done
# If needed, package files into tarballs
if [ -n "$PACKAGE_DIR" ] ; then
for VERSION in $GCC_VERSION_LIST; do
# First, the headers as a single package for a given gcc version
PACKAGE="$PACKAGE_DIR/gnu-libstdc++-headers-$VERSION.tar.bz2"
dump "Packaging: $PACKAGE"
pack_archive "$PACKAGE" "$NDK_DIR" "$GNUSTL_SUBDIR/$VERSION/include"
# Then, one package per version/ABI for libraries
for ABI in $ABIS; do
if [ ! -d "$NDK_DIR/$GNUSTL_SUBDIR/$VERSION/libs/$ABI" ]; then
continue
fi
FILES=""
case "$ABI" in
x86_64)
MULTILIB="include/32/bits include/x32/bits
lib/libsupc++.a lib/libgnustl_static.a lib/libgnustl_shared.so
libx32/libsupc++.a libx32/libgnustl_static.a libx32/libgnustl_shared.so
lib64/libsupc++.a lib64/libgnustl_static.a lib64/libgnustl_shared.so"
;;
mips64)
MULTILIB="include/32/mips-r1/bits include/32/mips-r2/bits include/32/mips-r6/bits include/bits include/mips64-r2/bits
lib/libsupc++.a lib/libgnustl_static.a lib/libgnustl_shared.so
libr2/libsupc++.a libr2/libgnustl_static.a libr2/libgnustl_shared.so
libr6/libsupc++.a libr6/libgnustl_static.a libr6/libgnustl_shared.so
lib64/libsupc++.a lib64/libgnustl_static.a lib64/libgnustl_shared.so
lib64r2/libsupc++.a lib64r2/libgnustl_static.a lib64r2/libgnustl_shared.so"
;;
mips|mips32r6)
if [ "$VERSION" = "4.9" ]; then
MULTILIB="include/mips-r2/bits include/mips-r6/bits include/bits
lib/libsupc++.a lib/libgnustl_static.a lib/libgnustl_shared.so
libr2/libsupc++.a libr2/libgnustl_static.a libr2/libgnustl_shared.so
libr6/libsupc++.a libr6/libgnustl_static.a libr6/libgnustl_shared.so"
else
MULTILIB=
fi
;;
*)
MULTILIB=
;;
esac
for LIB in include/bits $MULTILIB libsupc++.a libgnustl_static.a libgnustl_shared.so; do
FILES="$FILES $GNUSTL_SUBDIR/$VERSION/libs/$ABI/$LIB"
THUMB_FILE="$GNUSTL_SUBDIR/$VERSION/libs/$ABI/thumb/$LIB"
if [ -f "$NDK_DIR/$THUMB_FILE" ] ; then
FILES="$FILES $THUMB_FILE"
fi
done
PACKAGE="$PACKAGE_DIR/gnu-libstdc++-libs-$VERSION-$ABI"
if [ "$WITH_DEBUG_INFO" ]; then
PACKAGE="${PACKAGE}-g"
fi
PACKAGE="${PACKAGE}.tar.bz2"
dump "Packaging: $PACKAGE"
pack_archive "$PACKAGE" "$NDK_DIR" "$FILES"
fail_panic "Could not package $ABI GNU libstdc++ binaries!"
done
done
fi
if [ -z "$OPTION_BUILD_DIR" ]; then
log "Cleaning up..."
rm -rf $BUILD_DIR
else
log "Don't forget to cleanup: $BUILD_DIR"
fi
log "Done!"