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#!/bin/bash
# We are currently in frameworks/rs, so compute our top-level directory.
MY_ANDROID_DIR=$PWD/../../
cd $MY_ANDROID_DIR
if [ $OSTYPE == 'darwin13' ];
then
DARWIN=1
SHORT_OSNAME=darwin
SONAME=dylib
# Only build arm on darwin.
TARGETS=(arm)
SYS_NAMES=(generic)
NUM_CORES=`sysctl -n hw.ncpu`
else
DARWIN=0
SHORT_OSNAME=linux
SONAME=so
# Target architectures and their system library names.
TARGETS=(arm mips x86)
SYS_NAMES=(generic generic_mips generic_x86)
NUM_CORES=`cat /proc/cpuinfo | grep processor | tail -n 1 | cut -f 2 -d :`
NUM_CORES=$(($NUM_CORES+1))
fi
echo "Using $NUM_CORES cores"
# Turn off the build cache and make sure we build all of LLVM from scratch.
export ANDROID_USE_BUILDCACHE=false
export FORCE_BUILD_LLVM_COMPONENTS=true
# Ensure that we have constructed the latest "bcc" for the host. Without
# this variable, we don't build the .so files, hence we never construct the
# actual required compiler pieces.
export FORCE_BUILD_RS_COMPAT=true
# ANDROID_HOST_OUT is where the new prebuilts will be constructed/copied from.
ANDROID_HOST_OUT=$MY_ANDROID_DIR/out/host/$SHORT_OSNAME-x86/
# HOST_LIB_DIR allows us to pick up the built librsrt_*.bc libraries.
HOST_LIB_DIR=$ANDROID_HOST_OUT/lib
# PREBUILTS_DIR is where we want to copy our new files to.
PREBUILTS_DIR=$MY_ANDROID_DIR/prebuilts/sdk/
print_usage() {
echo "USAGE: $0 [-h|--help] [-n|--no-build] [-x]"
echo "OPTIONS:"
echo " -h, --help : Display this help message."
echo " -n, --no-build : Skip the build step and just copy files."
echo " -x : Display commands before they are executed."
}
build_rs_libs() {
echo Building for target $1
lunch $1
# Build the RS runtime libraries.
cd $MY_ANDROID_DIR/frameworks/rs/driver/runtime && mma -j$NUM_CORES && cd - || exit 1
# Build a sample support application to ensure that all the pieces are up to date.
cd $MY_ANDROID_DIR/frameworks/rs/java/tests/RSTest_CompatLib/ && mma -j$NUM_CORES && cd - || exit 2
}
# Build everything by default
build_rs=1
while [ $# -gt 0 ]; do
case "$1" in
-h|--help)
print_usage
exit 0
;;
-n|--no-build)
build_rs=0
;;
-x)
# set lets us enable bash -x mode.
set -x
;;
*)
echo Unknown argument: "$1"
print_usage
exit 99
break
;;
esac
shift
done
if [ $build_rs -eq 1 ]; then
echo !!!!!!!!!!!!!!!!!!!!!!!!!!!!!
echo !!! BUILDING RS PREBUILTS !!!
echo !!!!!!!!!!!!!!!!!!!!!!!!!!!!!
source build/envsetup.sh
for t in ${TARGETS[@]}; do
build_rs_libs aosp_${t}-userdebug
done
echo DONE BUILDING RS PREBUILTS
else
echo SKIPPING BUILD OF RS PREBUILTS
fi
DATE=`date +%Y%m%d`
cd $PREBUILTS_DIR || exit 3
repo start pb_$DATE .
# Don't copy device prebuilts on Darwin. We don't need/use them.
if [ $DARWIN -eq 0 ]; then
for i in $(seq 0 $((${#TARGETS[@]} - 1))); do
t=${TARGETS[$i]}
sys_lib_dir=$MY_ANDROID_DIR/out/target/product/${SYS_NAMES[$i]}/system/lib
obj_lib_dir=$MY_ANDROID_DIR/out/target/product/${SYS_NAMES[$i]}/obj/lib
for a in `find renderscript/lib/$t -name \*.so`; do
file=`basename $a`
cp `find $sys_lib_dir $obj_lib_dir -name $file | head -1` $a || exit 4
done
for a in `find renderscript/lib/$t -name \*.bc`; do
file=`basename $a`
cp `find $HOST_LIB_DIR $sys_lib_dir $obj_lib_dir -name $file | head -1` $a || exit 5
done
done
# javalib.jar
cp $MY_ANDROID_DIR/out/target/common/obj/JAVA_LIBRARIES/android-support-v8-renderscript_intermediates/javalib.jar renderscript/lib
fi
# Copy header files for compilers
cp $MY_ANDROID_DIR/external/clang/lib/Headers/*.h renderscript/clang-include
cp $MY_ANDROID_DIR/frameworks/rs/scriptc/* renderscript/include
# Host-specific tools (bin/ and lib/)
TOOLS_BIN="
bcc_compat
llvm-rs-cc
"
TOOLS_LIB="
libbcc.$SONAME
libbcinfo.$SONAME
libclang.$SONAME
libc++.$SONAME
libLLVM.$SONAME
"
for a in $TOOLS_BIN; do
cp $ANDROID_HOST_OUT/bin/$a tools/$SHORT_OSNAME/
strip tools/$SHORT_OSNAME/$a
done
for a in $TOOLS_LIB; do
cp $ANDROID_HOST_OUT/lib/$a tools/$SHORT_OSNAME/
strip tools/$SHORT_OSNAME/$a
done
if [ $DARWIN -eq 0 ]; then
echo "DON'T FORGET TO UPDATE THE DARWIN COMPILER PREBUILTS!!!"
fi
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