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author | Misha Brukman <brukman+llvm@gmail.com> | 2009-06-12 01:55:57 +0000 |
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committer | Misha Brukman <brukman+llvm@gmail.com> | 2009-06-12 01:55:57 +0000 |
commit | cb6f9c8aae59e64372335fc197e94839e5d14761 (patch) | |
tree | d9b8eb539502dccf4f14d9669b5c4a5695b159d1 /utils/crosstool/ARM | |
parent | 0b389b54c9b6f1001743b3323df44dfc2f240f4b (diff) | |
download | external_llvm-cb6f9c8aae59e64372335fc197e94839e5d14761.zip external_llvm-cb6f9c8aae59e64372335fc197e94839e5d14761.tar.gz external_llvm-cb6f9c8aae59e64372335fc197e94839e5d14761.tar.bz2 |
Added two scripts to aid with building Linux/x86 -> Linux/ARM crosstools, using
CodeSourcery's provided GCC-based crosstools, from which we use binutils.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73212 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/crosstool/ARM')
-rwxr-xr-x | utils/crosstool/ARM/build-install-linux.sh | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/utils/crosstool/ARM/build-install-linux.sh b/utils/crosstool/ARM/build-install-linux.sh new file mode 100755 index 0000000..efa97a1 --- /dev/null +++ b/utils/crosstool/ARM/build-install-linux.sh @@ -0,0 +1,194 @@ +#!/bin/bash +# +# Compiles and installs a Linux/x86_64 -> Linux/ARM crosstool based on LLVM and +# LLVM-GCC-4.2 using SVN snapshots in provided tarballs. + +set -o nounset +set -o errexit + +echo -n "Welcome to LLVM Linux/X86_64 -> Linux/ARM crosstool " +echo "builder/installer; some steps will require sudo privileges." + +readonly INSTALL_ROOT="${INSTALL_ROOT:-/usr/local}" +# Both $USER and root *must* have read/write access to this dir. +readonly SCRATCH_ROOT=$(mktemp -d "${TMPDIR:-/tmp}/llvm-project.XXXXXX") +readonly SRC_ROOT="${SCRATCH_ROOT}/src" +readonly OBJ_ROOT="${SCRATCH_ROOT}/obj" + +readonly CROSS_HOST="x86_64-unknown-linux-gnu" +readonly CROSS_TARGET="arm-none-linux-gnueabi" + +readonly CODE_SOURCERY="${INSTALL_ROOT}/codesourcery" +readonly CODE_SOURCERY_PKG_PATH="${CODE_SOURCERY_PKG_PATH:-${HOME}/codesourcery}" +readonly CODE_SOURCERY_PKG="arm-2007q3-51-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2" +readonly CODE_SOURCERY_ROOT="${CODE_SOURCERY}/arm-2007q3" +readonly CODE_SOURCERY_BIN="${CODE_SOURCERY_ROOT}/bin" +# Make sure ${CROSS_TARGET}-* binutils are in command path +export PATH="${CODE_SOURCERY_BIN}:${PATH}" + +readonly CROSS_TARGET_AS="${CODE_SOURCERY_BIN}/${CROSS_TARGET}-as" +readonly CROSS_TARGET_LD="${CODE_SOURCERY_BIN}/${CROSS_TARGET}-ld" + +readonly SYSROOT="${CODE_SOURCERY_ROOT}/${CROSS_TARGET}/libc" + +readonly LLVM_PROJECT="${INSTALL_ROOT}/llvm-project" +readonly LLVM_INSTALL_ROOT="${LLVM_PROJECT}/${CROSS_HOST}/${CROSS_TARGET}" +readonly LLVM_PKG_PATH="${LLVM_PKG_PATH:-${HOME}/llvm-project/snapshots}" + +# Latest SVN revision known to be working in this configuration. +readonly LLVM_DEFAULT_REV="70786" + +readonly LLVM_PKG="llvm-${LLVM_SVN_REV:-${LLVM_DEFAULT_REV}}.tar.bz2" +readonly LLVM_SRC_DIR="${SRC_ROOT}/llvm" +readonly LLVM_OBJ_DIR="${OBJ_ROOT}/llvm" +readonly LLVM_INSTALL_DIR="${LLVM_INSTALL_ROOT}/llvm" + +readonly LLVMGCC_PKG="llvm-gcc-4.2-${LLVMGCC_SVN_REV:-${LLVM_DEFAULT_REV}}.tar.bz2" +readonly LLVMGCC_SRC_DIR="${SRC_ROOT}/llvm-gcc-4.2" +readonly LLVMGCC_OBJ_DIR="${OBJ_ROOT}/llvm-gcc-4.2" +readonly LLVMGCC_INSTALL_DIR="${LLVM_INSTALL_ROOT}/llvm-gcc-4.2" + +readonly MAKE_OPTS="-j2" + +# Verify we aren't going to install into an existing directory as this might +# create problems as we won't have a clean install. +verifyNotDir() { + if [[ -d $1 ]]; then + echo "Install dir $1 already exists; remove it to continue." + exit + fi +} + +# Params: +# $1: directory to be created +# $2: optional mkdir command prefix, e.g. "sudo" +createDir() { + if [[ ! -e $1 ]]; then + ${2:-} mkdir -p $1 + elif [[ -e $1 && ! -d $1 ]]; then + echo "$1 exists but is not a directory; exiting." + exit 3 + fi +} + +sudoCreateDir() { + createDir $1 sudo + sudo chown ${USER} $1 +} + +# Prints out and runs the command, but without logging -- intended for use with +# lightweight commands that don't have useful output to parse, e.g. mkdir, tar, +# etc. +runCommand() { + local message="$1" + shift + echo "=> $message" + echo "==> Running: $*" + $* +} + +runAndLog() { + local message="$1" + local log_file="$2" + shift 2 + echo "=> $message; log in $log_file" + echo "==> Running: $*" + # Pop-up a terminal with the output of the current command? + # e.g.: xterm -e /bin/bash -c "$* >| tee $log_file" + $* &> $log_file + if [[ $? != 0 ]]; then + echo "Error occurred: see most recent log file for details." + exit + fi +} + +installCodeSourcery() { + # Create CodeSourcery dir, if necessary. + verifyNotDir ${CODE_SOURCERY} + sudoCreateDir ${CODE_SOURCERY} + + # Unpack the tarball. + if [[ ! -d ${CODE_SOURCERY_ROOT} ]]; then + cd ${CODE_SOURCERY} + runCommand "Unpacking CodeSourcery in ${CODE_SOURCERY}" \ + tar jxf ${CODE_SOURCERY_PKG_PATH}/${CODE_SOURCERY_PKG} + else + echo "CodeSourcery install dir already exists." + fi + + # Verify our CodeSourcery toolchain installation. + if [[ ! -d "${SYSROOT}" ]]; then + echo -n "Error: CodeSourcery does not contain libc for ${CROSS_TARGET}: " + echo "${SYSROOT} not found." + exit + fi + + for tool in ${CROSS_TARGET_AS} ${CROSS_TARGET_LD}; do + if [[ ! -e $tool ]]; then + echo "${tool} not found; exiting." + exit + fi + done +} + +installLLVM() { + verifyNotDir ${LLVM_INSTALL_DIR} + sudoCreateDir ${LLVM_INSTALL_DIR} + + # Unpack LLVM tarball; should create the directory "llvm". + cd ${SRC_ROOT} + runCommand "Unpacking LLVM" tar jxf ${LLVM_PKG_PATH}/${LLVM_PKG} + + # Configure, build, and install LLVM. + createDir ${LLVM_OBJ_DIR} + cd ${LLVM_OBJ_DIR} + runAndLog "Configuring LLVM" ${LLVM_OBJ_DIR}/llvm-configure.log \ + ${LLVM_SRC_DIR}/configure \ + --disable-jit \ + --enable-optimized \ + --prefix=${LLVM_INSTALL_DIR} \ + --target=${CROSS_TARGET} \ + --with-llvmgccdir=${LLVMGCC_INSTALL_DIR} + runAndLog "Building LLVM" ${LLVM_OBJ_DIR}/llvm-build.log \ + make ${MAKE_OPTS} + runAndLog "Installing LLVM" ${LLVM_OBJ_DIR}/llvm-install.log \ + make ${MAKE_OPTS} install +} + +installLLVMGCC() { + verifyNotDir ${LLVMGCC_INSTALL_DIR} + sudoCreateDir ${LLVMGCC_INSTALL_DIR} + + # Unpack LLVM-GCC tarball; should create the directory "llvm-gcc-4.2". + cd ${SRC_ROOT} + runCommand "Unpacking LLVM-GCC" tar jxf ${LLVM_PKG_PATH}/${LLVMGCC_PKG} + + # Configure, build, and install LLVM-GCC. + createDir ${LLVMGCC_OBJ_DIR} + cd ${LLVMGCC_OBJ_DIR} + runAndLog "Configuring LLVM-GCC" ${LLVMGCC_OBJ_DIR}/llvmgcc-configure.log \ + ${LLVMGCC_SRC_DIR}/configure \ + --enable-languages=c,c++ \ + --enable-llvm=${LLVM_INSTALL_DIR} \ + --prefix=${LLVMGCC_INSTALL_DIR} \ + --program-prefix=llvm- \ + --target=${CROSS_TARGET} \ + --with-gnu-as=${CROSS_TARGET_AS} \ + --with-gnu-ld=${CROSS_TARGET_LD} \ + --with-sysroot=${SYSROOT} + runAndLog "Building LLVM-GCC" ${LLVMGCC_OBJ_DIR}/llvmgcc-build.log \ + make + runAndLog "Installing LLVM-GCC" ${LLVMGCC_OBJ_DIR}/llvmgcc-install.log \ + make install +} + +echo "Building in ${SCRATCH_ROOT}; installing in ${INSTALL_ROOT}" + +createDir ${SRC_ROOT} +createDir ${OBJ_ROOT} + +installCodeSourcery +installLLVM +installLLVMGCC + +echo "Done." |