mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-06-09 10:46:02 +02:00
e634076cdf
Instead of modifying the source files of the documentation, it's cleaner to replace the invocation to makeinfo to invoke "true". This will skip building of all the docs. Change-Id: I33a8ba7e1932433de48ab98d6cda3fda0bb09143 Signed-off-by: Simon Marchi <simon.marchi@polymtl.ca>
335 lines
7.8 KiB
Bash
Executable file
335 lines
7.8 KiB
Bash
Executable file
#!/bin/bash
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# * Copyright (c) 2015 Ericsson and others.
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# * All rights reserved. This program and the accompanying materials
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# * are made available under the terms of the Eclipse Public License v1.0
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# * which accompanies this distribution, and is available at
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# * http://www.eclipse.org/legal/epl-v10.html
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# *
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# * Contributors:
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# * Simon Marchi (Ericsson) - Initial implementation
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# Stop the script if any command fails
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set -e
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# Make sure getopt is the command and not the bash built-in
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if [[ `getopt --version` != *"getopt"* ]]; then
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echo "getopt command not found."
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exit 1
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fi
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# Our work directory
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default_base_dir="$HOME/gdb-all"
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base_dir="${default_base_dir}"
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# Passed to make's -j
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default_jlevel="4"
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jlevel="${default_jlevel}"
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# Supported versions
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default_versions="6.6 6.7.1 6.8 7.0.1 7.1 7.2 7.3.1 7.4.1 7.5.1 7.6.2 7.7.1 7.8.2 7.9.1"
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# Is set to "echo" if we are doing a dry-run.
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dryrun=""
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# Print help and exit with the specified exit code.
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#
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# $1: The value to pass to exit
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function help_and_exit() {
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echo "Usage:"
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echo " download-build-gdb.sh [OPTIONS] [VERSIONS|all]"
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echo ""
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echo "Description:"
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echo " This script downloads, builds and installs the given versions of gdb."
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echo " Passing \"all\" to the script is the same as passing all the supported versions."
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echo ""
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echo "Options:"
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echo " -b, --base-dir PATH Set the base directory for downloading, building and "
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echo " installing the gdbs (default: ${default_base_dir})."
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echo " -d, --dry-run Make a dry-run: print the commands instead of executing"
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echo " them."
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echo " -h, --help Print this help message and exit."
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echo " -j, --jobs N Number of parallel jobs while making. N is passed"
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echo " directly to make's -j (default: ${default_jlevel})."
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echo ""
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echo "Supported versions:"
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echo " ${default_versions}"
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echo ""
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echo "Examples:"
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echo " Build versions 7.7.1 and 7.8.2:"
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echo " $ $0 7.7.1 7.8.2"
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echo " Build all supported versions:"
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echo " $ $0 all"
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echo ""
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exit $1
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}
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# Output a visible header
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#
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# $1: Text to display
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function echo_header() {
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echo -e "\e[1m\e[7m>>> $1\e[0m"
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}
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# Check that the version passed is supported by the script.
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#
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# $1: version number
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function check_supported() {
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local supported_pattern="@(${default_versions// /|})"
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shopt -s extglob
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case "$version" in
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${supported_pattern})
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# Supported, do nothing.
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;;
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*)
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echo "Error: version ${version} is not supported by this script."
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echo ""
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help_and_exit
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;;
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esac
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}
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# Download the tarball of the given release of gdb.
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#
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# $1: version number
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function download_gdb() {
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local baseaddr="http://ftp.gnu.org/gnu/gdb"
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local version="$1"
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case "$version" in
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"6.6"|"6.7.1"|"6.8"|"7.0.1"|"7.1"|"7.2")
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version="${version}a"
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;;
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esac
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echo_header "Downloading gdb $version to ${download_dir}"
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${dryrun} wget --timestamping --directory-prefix "${download_dir}" "${baseaddr}/gdb-${version}.tar.gz"
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}
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# Extract the gdb tarball.
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#
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# $1: version number
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function extract_gdb() {
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local version="$1"
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case "$version" in
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"6.6"|"6.7.1"|"6.8"|"7.0.1"|"7.1"|"7.2")
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version="${version}a"
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;;
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esac
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local archive="${download_dir}/gdb-${version}.tar.gz"
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echo_header "Extracting ${archive} to ${build_dir}"
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${dryrun} mkdir -p "${build_dir}"
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${dryrun} tar -xf "${archive}" -C "${build_dir}"
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}
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# Make necessary fixes to build an "old" release on a "modern" system.
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#
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# $1: version number
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function fixup_gdb() {
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local version="$1"
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local build="${build_dir}/gdb-${version}"
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echo_header "Fixing up gdb ${version}"
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# glibc or the kernel changed the signal API at some point
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case "$version" in
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"6.6"|"6.7.1"|"6.8"|"7.0.1"|"7.1"|"7.2"|"7.3.1"|"7.4.1")
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${dryrun} find "${build}/gdb" -type f -exec sed -i -e 's/struct siginfo;/#include <signal.h>/g' {} \;
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${dryrun} find "${build}/gdb" -type f -exec sed -i -e 's/struct siginfo/siginfo_t/g' {} \;
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;;
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esac
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# Fix wrong include on Mac
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${dryrun} find "${build}" -name "darwin-nat.c" -type f -exec sed -i -e "s/machine\/setjmp.h/setjmp.h/g" {} \;
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}
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# Run ./configure.
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#
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# $1: version number
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function configure_gdb() {
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local version="$1"
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local build="${build_dir}/gdb-${version}"
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local cflags="-Wno-error -g -O0"
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echo_header "Configuring in ${build}"
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${dryrun} pushd "${build}"
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case "${version}" in
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"6.7.1"|"6.8")
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cflags="${cflags} -Wno-error=enum-compare"
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;;
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esac
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# Let the user specify some CFLAGS
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cflags="${cflags} ${CFLAGS}"
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# Need to use eval to allow the ${dryrun} trick to work with the env var command at the start.
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eval ${dryrun} 'CFLAGS="${cflags}" ./configure --prefix="${install_dir}/gdb-${version}"'
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${dryrun} popd
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}
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# Build gdb.
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#
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# $1: version number
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function make_gdb() {
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local version="$1"
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local build="${build_dir}/gdb-${version}"
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echo_header "Making in ${build}"
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${dryrun} pushd "${build}"
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${dryrun} make -j "${jlevel}"
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${dryrun} popd
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}
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# Run make install.
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#
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# $1: version number
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function make_install_gdb() {
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local version="$1"
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# Only install gdb, not the whole binutils-gdb
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local install="${build_dir}/gdb-${version}/gdb"
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echo_header "Make installing in ${install}"
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${dryrun} pushd "${install}"
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# Disable building of the doc, which fails anyway with older gdbs and
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# newer makeinfos.
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${dryrun} make install MAKEINFO=true
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${dryrun} popd
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}
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# Create symlinks in "bin" directory.
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#
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# $1: version number
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function symlink_gdb() {
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local version="$1"
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echo_header "Creating symlinks for gdb ${version} in ${symlinks_dir}"
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${dryrun} mkdir -p "${symlinks_dir}"
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${dryrun} ln -sf "${install_dir}/gdb-${version}/bin/gdb" "${symlinks_dir}/gdb.${version}"
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${dryrun} ln -sf "${install_dir}/gdb-${version}/bin/gdbserver" "${symlinks_dir}/gdbserver.${version}"
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# If the version is a triplet (x.y.z), also create a symlink with just
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# the first two numbers (x.y).
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if [[ "$version" =~ [0-9]\.[0-9]\.[0-9] ]]; then
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local short_version="${version%.[0-9]}"
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${dryrun} ln -sf "${install_dir}/gdb-${version}/bin/gdb" "${symlinks_dir}/gdb.${short_version}"
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${dryrun} ln -sf "${install_dir}/gdb-${version}/bin/gdbserver" "${symlinks_dir}/gdbserver.${short_version}"
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fi
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}
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# Start argument parsing
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args=$(getopt -o b:dhj: -l "base-dir:,dry-run,help,jobs" -n "$0" -- "$@");
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# Bad arguments ?
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if [ $? -ne 0 ]; then
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exit 1
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fi
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eval set -- "$args"
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while true; do
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case "$1" in
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-b|--base-dir)
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shift
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base_dir="$1"
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shift
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;;
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-d|--dry-run)
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dryrun="echo"
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shift
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;;
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-h|--help)
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help_and_exit 0
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break
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;;
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-j|--jobs)
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shift
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jlevel="$1"
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shift
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;;
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--)
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shift;
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break;
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;;
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esac
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done
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# Where we download the tarballs
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download_dir="${base_dir}/download"
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# Where we extract the tarballs and build
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build_dir="${base_dir}/build"
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# Where we make install to
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install_dir="${base_dir}/install"
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# Where we will create symlinks to all gdb versions (in the form gdb.x.y)
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# (Hint: this is so you can add this directory to your PATH and have all
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# versions available quickly.)
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symlinks_dir="${base_dir}/bin"
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if [ $# -eq 0 ]; then
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echo "Error: you need to specify at least one gdb version or \"all\"."
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echo ""
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help_and_exit 1
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fi
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versions=$*
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if [ "$versions" = "all" ]; then
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versions="${default_versions}"
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fi
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# End argument parsing
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for version in $versions; do
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check_supported "$version"
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done
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for version in $versions; do
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download_gdb "$version"
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extract_gdb "$version"
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fixup_gdb "$version"
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configure_gdb "$version"
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make_gdb "$version"
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make_install_gdb "$version"
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symlink_gdb "$version"
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done
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echo_header "Done!"
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echo ""
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echo "gdb versions built:"
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echo " ${versions}"
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echo ""
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echo "Symbolic links to binaries have been created in:"
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echo " ${symlinks_dir}"
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echo ""
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echo "You can add this path to your \$PATH to access them easily."
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echo ""
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