| #!/bin/bash |
| |
| set -e # Terminate script at the first line that fails. |
| set -o pipefail # Return the first non-zero pipe command error. |
| set -x # Print commands as they are executed |
| |
| # This script performs an automated build on i686-pc-mingw32 of |
| # cross llvm-gcc for arm-eabi-hard-float. It assumes the valid native |
| # compiler for i686-pc-mingw32 is in place and available as well as |
| # cross libraries and headers for arm-eabi. |
| |
| # --build=i686-pc-mingw32 |
| # --host=i686-pc-mingw32 |
| # --target=arm-none-linux-gnueabi |
| |
| # The usage: |
| # Run this build from the build from the build root directory as |
| # llvm-gcc-mingw32-cross-arm-linux-gnueabi-hard-float [<step>] [<extra args>] |
| |
| |
| # Expected project tree structure: |
| # <build root> |
| # +-- ${LLVM_src} |
| # +-- ${LLVM_GCC_src} |
| # +-- ${LLVM_obj} |
| # +-- ${LLVM_GCC_obj} |
| # +-- ${INSTALL} |
| |
| LLVM_src=llvm.src # The LLVM source code root directory name. |
| LLVM_GCC_src=llvm-gcc.src # The LLVM-GCC source code root directory name. |
| LLVM_obj=llvm.obj # The LLVM build root directory name. |
| LLVM_GCC_obj=llvm-gcc.obj # The LLVM-GCC build root directory name. |
| INSTALL=install # Where the result will be installed. |
| |
| BUILD_ROOT=$PWD # Where build happens. |
| PRIVATE_INSTALL=${BUILD_ROOT}/${INSTALL} # Where the result will be installed. |
| |
| #------------------------------------------------------------------------------ |
| # Define build steps, parse and validate input parameters |
| #------------------------------------------------------------------------------ |
| |
| # This script supports the following steps: |
| do_clean=no # Clean up the build directory. |
| do_copy_cross_tools=no # Copy cross-tools. |
| do_configure_llvm=no # Configure LLVM. |
| do_make_llvm=no # Make LLVM. |
| do_install_llvm=no # Install LLVM-GCC. |
| do_test_llvm=no # Test LLVM. |
| do_configure_llvmgcc=no # Configure LLVM-GCC. |
| do_make_llvmgcc=no # Make LLVM-GCC. |
| do_install_llvmgcc=no # Install LLVM-GCC. |
| do_all=no # Runs all steps at once when requested. |
| |
| # Set step parameter |
| if (( $# == 0 )) ; then |
| do_all=yes |
| fi |
| # else |
| if (( ! $# == 0 )) ; then |
| # First check that the parameter actually defines a step. |
| case $1 in |
| clean | \ |
| copy_cross_tools | \ |
| configure_llvm | \ |
| make_llvm | \ |
| install_llvm | \ |
| test_llvm | \ |
| configure_llvmgcc | \ |
| make_llvmgcc | \ |
| install_llvmgcc | \ |
| all) |
| eval do_$1=yes # Set the flag for the requested step . |
| shift # Remove it since is is ours and already precessed. |
| ;; |
| |
| *) |
| # Not our parameter. Pass it as is. |
| esac |
| fi |
| |
| # Set all steps if do_all requested |
| if [ "$do_all" == "yes" ] ; then |
| # Set all steps to yes |
| do_clean=yes |
| do_copy_cross_tools=yes |
| do_configure_llvm=yes |
| do_make_llvm=yes |
| do_install_llvm=yes |
| do_test_llvm=yes |
| do_configure_llvmgcc=yes |
| do_make_llvmgcc=yes |
| do_install_llvmgcc=yes |
| fi |
| |
| #------------------------------------------------------------------------------ |
| # Step: Clean up. |
| #------------------------------------------------------------------------------ |
| if [ "$do_clean" == "yes" ] ; then |
| |
| # Remove everything from where we will be installing the result. |
| rm -rf ${PRIVATE_INSTALL} |
| mkdir -p ${PRIVATE_INSTALL} |
| chmod a+rx ${PRIVATE_INSTALL} |
| |
| fi |
| |
| #------------------------------------------------------------------------------ |
| # Step: Copy cross-tools |
| #------------------------------------------------------------------------------ |
| if [ "$do_copy_cross_tools" == "yes" ] ; then |
| |
| # We need a local copy of binutils, system libraries and headers, |
| # since we will be installing there. |
| cp -Ru /c/cross-h/* ${PRIVATE_INSTALL} |
| |
| fi |
| |
| #------------------------------------------------------------------------------ |
| # Step: Configure LLVM. |
| #------------------------------------------------------------------------------ |
| if [ "$do_configure_llvm" == "yes" ] ; then |
| |
| # Remove previously build files if any. |
| rm -rf ${BUILD_ROOT}/${LLVM_obj} |
| mkdir -p ${BUILD_ROOT}/${LLVM_obj} |
| chmod a+rx ${BUILD_ROOT}/${LLVM_obj} |
| cd ${BUILD_ROOT}/${LLVM_obj} |
| |
| ../${LLVM_src}/configure --prefix=${PRIVATE_INSTALL} \ |
| --with-sysroot=${PRIVATE_INSTALL} \ |
| --with-lib-path=${PRIVATE_INSTALL}/lib \ |
| --build=i686-pc-mingw32 \ |
| --host=i686-pc-mingw32 \ |
| --target=arm-none-linux-gnueabi \ |
| --disable-shared \ |
| --disable-multilib \ |
| --disable-nls \ |
| --disable-sjlj-exceptions \ |
| --with-cpu=cortex-a9 \ |
| --with-fpu=neon \ |
| --with-abi=aapcs \ |
| --with-float=hard \ |
| --disable-bootstrap \ |
| --with-gcc \ |
| --with-gnu-as \ |
| --with-gnu-ld \ |
| --disable-werror \ |
| $@ # Extra args if any |
| |
| fi |
| |
| #------------------------------------------------------------------------------ |
| # Step: Make LLVM. |
| #------------------------------------------------------------------------------ |
| if [ "$do_make_llvm" == "yes" ] ; then |
| |
| cd ${BUILD_ROOT}/${LLVM_obj} |
| # NOTE: Do not build with ENABLE_OPTIMIZED=1 - some test fail after it. |
| nice -n 20 make all VERBOSE=1 \ |
| $@ # Extra args if any, like -j16 for example. |
| |
| fi |
| |
| #------------------------------------------------------------------------------ |
| # Step: Install LLVM. |
| #------------------------------------------------------------------------------ |
| if [ "$do_install_llvm" == "yes" ] ; then |
| |
| cd ${BUILD_ROOT}/${LLVM_obj} |
| # NOTE: Do not build with ENABLE_OPTIMIZED=1 - some test fail after it. |
| nice -n 20 make install VERBOSE=1 \ |
| $@ # Extra args if any, like -j16 for example. |
| |
| fi |
| |
| #------------------------------------------------------------------------------ |
| # Step: Test LLVM. |
| #------------------------------------------------------------------------------ |
| if [ "$do_test_llvm" == "yes" ] ; then |
| |
| cd ${BUILD_ROOT}/${LLVM_obj} |
| make check-lit VERBOSE=1 \ |
| $@ # Extra args if any, like -j16 for example. |
| |
| fi |
| |
| #------------------------------------------------------------------------------ |
| # Step: Configure LLVM-GCC. |
| #------------------------------------------------------------------------------ |
| if [ "$do_configure_llvmgcc" == "yes" ] ; then |
| |
| # Remove previously build files if any. |
| rm -rf ${BUILD_ROOT}/${LLVM_GCC_obj} |
| mkdir -p ${BUILD_ROOT}/${LLVM_GCC_obj} |
| chmod a+rx ${BUILD_ROOT}/${LLVM_GCC_obj} |
| cd ${BUILD_ROOT}/${LLVM_GCC_obj} |
| |
| ../${LLVM_GCC_src}/configure --prefix=${PRIVATE_INSTALL} \ |
| --build=i686-pc-mingw32 \ |
| --host=i686-pc-mingw32 \ |
| --target=arm-none-linux-gnueabi \ |
| --disable-nls \ |
| --enable-languages=c,c++ \ |
| --enable-llvm=${BUILD_ROOT}/${LLVM_obj} \ |
| --enable-checking \ |
| --program-prefix=llvm- \ |
| --disable-bootstrap \ |
| --with-cpu=cortex-a9 \ |
| --with-fpu=neon \ |
| --with-float=hard \ |
| --with-abi=aapcs \ |
| --disable-shared \ |
| $@ # Extra args if any |
| |
| fi |
| |
| #------------------------------------------------------------------------------ |
| # Step: Make LLVM-GCC. |
| #------------------------------------------------------------------------------ |
| if [ "$do_make_llvmgcc" == "yes" ] ; then |
| |
| cd ${BUILD_ROOT}/${LLVM_GCC_obj} |
| nice -n 20 make all \ |
| $@ # Extra args if any |
| |
| fi |
| |
| #------------------------------------------------------------------------------ |
| # Step: Install LLVM-GCC. |
| #------------------------------------------------------------------------------ |
| if [ "$do_install_llvmgcc" == "yes" ] ; then |
| |
| cd ${BUILD_ROOT}/${LLVM_GCC_obj} |
| nice -n 20 make install \ |
| $@ # Extra args if any |
| |
| fi |
