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# latest version of this file can be found at
# sso://googleplex-android/platform/external/lldb-utils
#
# inputs
# $PROJ - project name
# $VER - project version
# $1 - (temporary) output directory
# $2 - build directory for build artefacts
# $3 - build number
#
# this file does the following:
#
# 1) define the following env vars
# OS - linux|darwin|windows
# CORES - numer of cores (for parallel builds)
# PATH (with appropriate compilers)
# CFLAGS/CXXFLAGS/LDFLAGS
# RD - root directory for source and object files
# INSTALL - install directory
# SCRIPT_FILE - absolute path to the parent build script
# SCRIPT_DIR - absolute path to the parent build script's directory
# COMMON_FILE - absolute path to this file
# 2) cd $RD
#
# after placing all your build products into $INSTALL you should call finalize_build to produce
# the final build artifact
# exit on error
set -e
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[1]}")" && pwd -P)"
SCRIPT_FILE="$SCRIPT_DIR/$(basename "${BASH_SOURCE[1]}")"
COMMON_FILE="$SCRIPT_DIR/$(basename "${BASH_SOURCE[0]}")"
# calculate the root directory from the script path
# this script lives three directories down from the root
# external/lldb-utils/prebuilts/build-common.sh
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../../.." && pwd -P)"
cd "$ROOT_DIR"
function die() {
echo "$*" > /dev/stderr
echo "Usage: $0 <out_dir> <dest_dir> <build_number>" > /dev/stderr
exit 1
}
(($# > 3)) && die "[$0] Unknown parameter: $4"
OUT="$1"
DEST="$2"
BNUM="$3"
[ ! "$OUT" ] && die "## Error: Missing out folder"
[ ! "$DEST" ] && die "## Error: Missing destination folder"
[ ! "$BNUM" ] && die "## Error: Missing build number"
mkdir -p "$OUT" "$DEST"
OUT="$(cd "$OUT" && pwd -P)"
DEST="$(cd "$DEST" && pwd -P)"
cat <<END_INFO
## Building $PROJ ##
## Out Dir : $OUT
## Dest Dir : $DEST
## Build Num: $BNUM
END_INFO
UNAME="$(uname)"
UPSTREAM=sso://googleplex-android/platform/prebuilts
case "$UNAME" in
Linux)
OS='linux'
INSTALL_VER=$VER
;;
Darwin)
OS='darwin'
OSX_MIN=10.8
export CC=clang
export CXX=$CC++
export CFLAGS="$CFLAGS -mmacosx-version-min=$OSX_MIN"
export CXXFLAGS="$CXXFLAGS -mmacosx-version-min=$OSX_MIN -stdlib=libc++"
export LDFLAGS="$LDFLAGS -mmacosx-version-min=$OSX_MIN"
INSTALL_VER=$VER
;;
*_NT-*)
OS='windows'
CORES=$NUMBER_OF_PROCESSORS
# VS2013 x64 Native Tools Command Prompt
case "$MSVS" in
2013)
devenv() {
cmd /c "${VS120COMNTOOLS}VsDevCmd.bat" '&' devenv.com "$@"
}
INSTALL_VER=${VER}_${MSVS}
;;
*)
# g++/make build
export CC=x86_64-w64-mingw32-gcc
export CXX=x86_64-w64-mingw32-g++
export LD=x86_64-w64-mingw32-ld
;;
esac
;;
*)
exit 1
;;
esac
RD=$OUT/$PROJ
INSTALL="$RD/install"
cd /tmp # windows can't delete if you're in the dir
rm -rf $RD
mkdir -p $INSTALL
mkdir -p $RD
cd $RD
# clone prebuilt gcc
case "$OS" in
linux)
# can't get prebuilt clang working so we're using host clang-3.5 https://b/22748915
#CLANG_DIR=$RD/clang
#git clone $UPSTREAM/clang/linux-x86/host/3.6 $CLANG_DIR
#export CC="$CLANG_DIR/bin/clang"
#export CXX="$CC++"
export CC=clang-3.5
export CXX=clang++-3.5
GCC_DIR=$RD/gcc
git clone $UPSTREAM/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8 $GCC_DIR
find "$GCC_DIR" -name x86_64-linux -exec ln -fns {} {}-gnu \;
FLAGS+=(-fuse-ld=gold)
FLAGS+=(--gcc-toolchain="$GCC_DIR")
FLAGS+=(--sysroot "$GCC_DIR/sysroot")
FLAGS+=(-B"$GCC_DIR/bin/x86_64-linux-")
export CFLAGS="$CFLAGS ${FLAGS[*]}"
export CXXFLAGS="$CXXFLAGS ${FLAGS[*]}"
export LDFLAGS="$LDFLAGS -m64"
;;
esac
function finalize_build() {
cp "$SCRIPT_FILE" "$COMMON_FILE" "$INSTALL"
(cd "$INSTALL" && zip --symlinks -r "$DEST/$PROJ-$BNUM.zip" .)
}
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