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#!/bin/sh
#
# Copyright (C) 2012 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 llvm and clang binaries
# for the Android NDK.
#
# include common function and variable definitions
. `dirname $0`/prebuilt-common.sh
PROGRAM_PARAMETERS="<src-dir> <ndk-dir> <toolchain>"
PROGRAM_DESCRIPTION=\
"Rebuild the LLVM prebuilt binaries for the Android NDK.
Where <src-dir> is the location of toolchain sources, <ndk-dir> is
the top-level NDK installation path and <toolchain> is the name of
the toolchain to use (e.g. llvm-3.2)."
RELEASE=`date +%Y%m%d`
BUILD_OUT=/tmp/ndk-$USER/build/toolchain
OPTION_BUILD_OUT=
register_var_option "--build-out=<path>" OPTION_BUILD_OUT "Set temporary build directory"
# Note: platform API level 9 or higher is needed for proper C++ support
PLATFORM=$DEFAULT_PLATFORM
register_var_option "--platform=<name>" PLATFORM "Specify platform name"
GMP_VERSION=$DEFAULT_GMP_VERSION
register_var_option "--gmp-version=<version>" GMP_VERSION "Specify gmp version"
PACKAGE_DIR=
register_var_option "--package-dir=<path>" PACKAGE_DIR "Create archive tarball in specific directory"
POLLY=no
do_polly_option () { POLLY=yes; }
register_option "--with-polly" do_polly_option "Enable Polyhedral optimizations for LLVM"
CHECK=no
do_check_option () { CHECK=yes; }
register_option "--check" do_check_option "Check LLVM"
register_jobs_option
register_canadian_option
register_try64_option
extract_parameters "$@"
prepare_canadian_toolchain /tmp/ndk-$USER/build
fix_option BUILD_OUT "$OPTION_BUILD_OUT" "build directory"
setup_default_log_file $BUILD_OUT/config.log
set_parameters ()
{
SRC_DIR="$1"
NDK_DIR="$2"
TOOLCHAIN="$3"
# Check source directory
#
if [ -z "$SRC_DIR" ] ; then
echo "ERROR: Missing source directory parameter. See --help for details."
exit 1
fi
if [ ! -d "$SRC_DIR/$TOOLCHAIN/llvm" ] ; then
echo "ERROR: Source directory does not contain llvm sources: $SRC_DIR/$TOOLCHAIN/llvm"
exit 1
fi
if [ -e "$SRC_DIR/$TOOLCHAIN/llvm/tools/polly" -a ! -h "$SRC_DIR/$TOOLCHAIN/llvm/tools/polly" ] ; then
echo "ERROR: polly, if exist, needs to be a symbolic link: $SRC_DIR/$TOOLCHAIN/llvm/tools/polly"
exit 1
fi
GMP_SOURCE=$SRC_DIR/gmp/gmp-$GMP_VERSION.tar.bz2
if [ ! -f "$GMP_SOURCE" ] ; then
echo "ERROR: Source directory does not contain gmp: $GMP_SOURCE"
exit 1
fi
log "Using source directory: $SRC_DIR"
# Check NDK installation directory
#
if [ -z "$NDK_DIR" ] ; then
echo "ERROR: Missing NDK directory parameter. See --help for details."
exit 1
fi
if [ ! -d "$NDK_DIR" ] ; then
mkdir -p $NDK_DIR
if [ $? != 0 ] ; then
echo "ERROR: Could not create target NDK installation path: $NDK_DIR"
exit 1
fi
fi
log "Using NDK directory: $NDK_DIR"
# Check toolchain name
#
if [ -z "$TOOLCHAIN" ] ; then
echo "ERROR: Missing toolchain name parameter. See --help for details."
exit 1
fi
}
set_parameters $PARAMETERS
prepare_target_build
if [ "$PACKAGE_DIR" ]; then
mkdir -p "$PACKAGE_DIR"
fail_panic "Could not create package directory: $PACKAGE_DIR"
fi
set_toolchain_ndk $NDK_DIR $TOOLCHAIN
if [ "$MINGW" != "yes" -a "$DARWIN" != "yes" ] ; then
dump "Using C compiler: $CC"
dump "Using C++ compiler: $CXX"
fi
rm -rf $BUILD_OUT
mkdir -p $BUILD_OUT
MAKE_FLAGS=
if [ "$VERBOSE" = "yes" ]; then
MAKE_FLAGS="VERBOSE=1"
fi
TOOLCHAIN_BUILD_PREFIX=$BUILD_OUT/prefix
ARCH=$HOST_ARCH
# Note that the following 2 flags only apply for BUILD_CC in canadian cross build
CFLAGS_FOR_BUILD="-O2 -I$TOOLCHAIN_BUILD_PREFIX/include"
LDFLAGS_FOR_BUILD="-L$TOOLCHAIN_BUILD_PREFIX/lib"
CFLAGS="$CFLAGS $CFLAGS_FOR_BUILD $HOST_CFLAGS"
CXXFLAGS="$CXXFLAGS $CFLAGS_FOR_BUILD $HOST_CFLAGS" # polly doesn't look at CFLAGS !
LDFLAGS="$LDFLAGS $LDFLAGS_FOR_BUILD $HOST_LDFLAGS"
export CC CXX CFLAGS CXXFLAGS LDFLAGS CFLAGS_FOR_BUILD LDFLAGS_FOR_BUILD REQUIRES_RTTI=1 ARCH
if [ "$DARWIN" = "yes" ]; then
# To stop /usr/bin/install -s calls strip on darwin binary
export KEEP_SYMBOLS=1
# Disable polly for now
POLLY=no
fi
if [ "$POLLY" = "yes" -a ! -d "$SRC_DIR/$TOOLCHAIN/polly" ] ; then
dump "Disable polly because $SRC_DIR/$TOOLCHAIN/polly doesn't exist"
POLLY=no
fi
EXTRA_CONFIG_FLAGS=
rm -rf $SRC_DIR/$TOOLCHAIN/llvm/tools/polly
if [ "$POLLY" = "yes" ]; then
# crate symbolic link
ln -s ../../polly $SRC_DIR/$TOOLCHAIN/llvm/tools
# build polly dependencies
unpack_archive "$GMP_SOURCE" "$BUILD_OUT"
fail_panic "Couldn't unpack $SRC_DIR/gmp/gmp-$GMP_VERSION to $BUILD_OUT"
GMP_BUILD_OUT=$BUILD_OUT/gmp-$GMP_VERSION
cd $GMP_BUILD_OUT
fail_panic "Couldn't cd into gmp build path: $GMP_BUILD_OUT"
OLD_ABI="${ABI}"
export ABI=$HOST_GMP_ABI # needed to build 32-bit on 64-bit host
run ./configure \
--prefix=$TOOLCHAIN_BUILD_PREFIX \
--host=$ABI_CONFIGURE_HOST \
--build=$ABI_CONFIGURE_BUILD \
--disable-shared \
--disable-nls \
--enable-cxx
fail_panic "Couldn't configure gmp"
run make -j$NUM_JOBS
fail_panic "Couldn't compile gmp"
run make install
fail_panic "Couldn't install gmp to $TOOLCHAIN_BUILD_PREFIX"
ABI="$OLD_ABI"
CLOOG_BUILD_OUT=$BUILD_OUT/cloog
mkdir -p $CLOOG_BUILD_OUT && cd $CLOOG_BUILD_OUT
fail_panic "Couldn't create cloog build path: $CLOOG_BUILD_OUT"
run $SRC_DIR/$TOOLCHAIN/llvm/tools/polly/utils/cloog_src/configure \
--prefix=$TOOLCHAIN_BUILD_PREFIX \
--host=$ABI_CONFIGURE_HOST \
--build=$ABI_CONFIGURE_BUILD \
--with-gmp-prefix=$TOOLCHAIN_BUILD_PREFIX \
--disable-shared \
--disable-nls
fail_panic "Couldn't configure cloog"
run make -j$NUM_JOBS
fail_panic "Couldn't compile cloog"
run make install
fail_panic "Couldn't install cloog to $TOOLCHAIN_BUILD_PREFIX"
EXTRA_CONFIG_FLAGS="--with-cloog=$TOOLCHAIN_BUILD_PREFIX --with-isl=$TOOLCHAIN_BUILD_PREFIX"
# Allow text relocs when linking LLVMPolly.dylib against statically linked libgmp.a
if [ "$HOST_TAG32" = "darwin-x86" -o "$DARWIN" = "yes" ]; then # -a "$HOST_ARCH" = "x86"
LDFLAGS="$LDFLAGS -read_only_relocs suppress"
export LDFLAGS
fi
fi # POLLY = yes
# configure the toolchain
dump "Configure: $TOOLCHAIN toolchain build"
LLVM_BUILD_OUT=$BUILD_OUT/llvm
mkdir -p $LLVM_BUILD_OUT && cd $LLVM_BUILD_OUT
fail_panic "Couldn't cd into llvm build path: $LLVM_BUILD_OUT"
run $SRC_DIR/$TOOLCHAIN/llvm/configure \
--prefix=$TOOLCHAIN_BUILD_PREFIX \
--host=$ABI_CONFIGURE_HOST \
--build=$ABI_CONFIGURE_BUILD \
--with-bug-report-url=$DEFAULT_ISSUE_TRACKER_URL \
--enable-targets=arm,mips,x86 \
--enable-optimized \
$EXTRA_CONFIG_FLAGS
fail_panic "Couldn't configure llvm toolchain"
# build the toolchain
dump "Building : llvm toolchain [this can take a long time]."
cd $LLVM_BUILD_OUT
run make -j$NUM_JOBS $MAKE_FLAGS
fail_panic "Couldn't compile llvm toolchain"
if [ "$CHECK" = "yes" -a "$MINGW" != "yes" -a "$DARWIN" != "yes" ] ; then
# run the regression test
dump "Running : llvm toolchain regression test"
cd $LLVM_BUILD_OUT
run make check-all
fail_warning "Couldn't pass all llvm regression test" # change to fail_panic later
if [ "$POLLY" = "yes" ]; then
dump "Running : polly toolchain regression test"
cd $LLVM_BUILD_OUT
run make polly-test -C tools/polly/test
fail_warning "Couldn't pass all polly regression test" # change to fail_panic later
fi
fi
# install the toolchain to its final location
dump "Install : llvm toolchain binaries."
cd $LLVM_BUILD_OUT && run make install $MAKE_FLAGS
fail_panic "Couldn't install llvm toolchain to $TOOLCHAIN_BUILD_PREFIX"
# clean static or shared libraries
rm -rf $TOOLCHAIN_BUILD_PREFIX/docs
rm -rf $TOOLCHAIN_BUILD_PREFIX/include
rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/*.a
rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/*.la
rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/pkgconfig
rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/lib*.so
rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/lib*.dylib
rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/B*.so
rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/B*.dylib
rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/LLVMH*.so
rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/LLVMH*.dylib
rm -rf $TOOLCHAIN_BUILD_PREFIX/share
UNUSED_LLVM_EXECUTABLES="
bugpoint c-index-test clang-check clang-tblgen lli llvm-as llvm-bcanalyzer
llvm-config llvm-config-host llvm-cov llvm-diff llvm-dwarfdump llvm-extract llvm-ld
llvm-mc llvm-nm llvm-mcmarkup llvm-objdump llvm-prof llvm-ranlib llvm-readobj llvm-rtdyld
llvm-size llvm-stress llvm-stub llvm-tblgen macho-dump cloog"
for i in $UNUSED_LLVM_EXECUTABLES; do
rm -f $TOOLCHAIN_BUILD_PREFIX/bin/$i
rm -f $TOOLCHAIN_BUILD_PREFIX/bin/$i.exe
done
if [ -n "$KEEP_SYMBOLS" ]; then
# strip because /usr/bin/install wasn't called with -s
test -z "$STRIP" && STRIP=strip
$STRIP $TOOLCHAIN_BUILD_PREFIX/bin/*
fi
# copy to toolchain path
run copy_directory "$TOOLCHAIN_BUILD_PREFIX" "$TOOLCHAIN_PATH"
# create analyzer/++ scripts
for ABI in $PREBUILT_ABIS; do
ANALYZER_PATH="$TOOLCHAIN_PATH/bin/$ABI"
ANALYZER="$ANALYZER_PATH/analyzer"
mkdir -p "$ANALYZER_PATH"
case "$ABI" in
armeabi)
LLVM_TARGET=armv5te-none-linux-androideabi
;;
armeabi-v7a)
LLVM_TARGET=armv7-none-linux-androideabi
;;
x86)
LLVM_TARGET=i686-none-linux-android
;;
mips)
LLVM_TARGET=mipsel-none-linux-android
;;
*)
dump "ERROR: Unsupported NDK ABI: $ABI"
exit 1
esac
cat > "${ANALYZER}" <<EOF
if [ "\$1" != "-cc1" ]; then
\`dirname \$0\`/../clang -target $LLVM_TARGET "\$@"
else
# target/triple already spelled out.
\`dirname \$0\`/../clang "\$@"
fi
EOF
cat > "${ANALYZER}++" <<EOF
if [ "\$1" != "-cc1" ]; then
\`dirname \$0\`/../clang++ -target $LLVM_TARGET "\$@"
else
# target/triple already spelled out.
\`dirname \$0\`/../clang++ "\$@"
fi
EOF
chmod 0755 "${ANALYZER}" "${ANALYZER}++"
if [ -n "$HOST_EXE" ] ; then
cat > "${ANALYZER}.cmd" <<EOF
@echo off
if "%1" == "-cc1" goto :L
%~dp0\\..\\clang${HOST_EXE} -target $LLVM_TARGET %*
if ERRORLEVEL 1 exit /b 1
goto :done
:L
rem target/triple already spelled out.
%~dp0\\..\\clang${HOST_EXE} %*
if ERRORLEVEL 1 exit /b 1
:done
EOF
cat > "${ANALYZER}++.cmd" <<EOF
@echo off
if "%1" == "-cc1" goto :L
%~dp0\\..\\clang++${HOST_EXE} -target $LLVM_TARGET %*
if ERRORLEVEL 1 exit /b 1
goto :done
:L
rem target/triple already spelled out.
%~dp0\\..\\clang++${HOST_EXE} %*
if ERRORLEVEL 1 exit /b 1
:done
EOF
fi
done
if [ "$PACKAGE_DIR" ]; then
ARCHIVE="$TOOLCHAIN-$HOST_TAG.tar.bz2"
SUBDIR=$(get_toolchain_install_subdir $TOOLCHAIN $HOST_TAG)
dump "Packaging $ARCHIVE"
pack_archive "$PACKAGE_DIR/$ARCHIVE" "$NDK_DIR" "$SUBDIR"
fi
dump "Done."
if [ -z "$OPTION_BUILD_OUT" ] ; then
rm -rf $BUILD_OUT
fi