mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-04-22 06:02:11 +02:00
9fb6260b6a
This is the state of the files as of cdt-infra commit 497e7b2a643ff6ea12a56a21c17dd2d170e918c8 with the Readme updated for the new locations
520 lines
14 KiB
Bash
Executable file
520 lines
14 KiB
Bash
Executable file
#!/usr/bin/env bash
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# * Copyright (c) 2015, 2021 Ericsson and others.
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# * This program and the accompanying materials
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# * are made available under the terms of the Eclipse Public License 2.0
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# * which accompanies this distribution, and is available at
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# * https://www.eclipse.org/legal/epl-2.0/
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# *
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# * SPDX-License-Identifier: EPL-2.0
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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 -o errexit
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# Consider using an unset variable as an error
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set -o nounset
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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="${default_base_dir}"
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# Passed to make's -j
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default_jlevel="12"
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jlevel="${default_jlevel}"
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# Supported versions
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# Note starting in GDB 9.x the .x is the patch release, so for example we have 9.2 in this list, but not 9.1.
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default_versions="12.1 11.2 10.2 9.2 8.3.1 8.2.1 8.1.1 8.0.1 7.12.1 7.11.1 7.10.1 7.9.1 7.8.2 7.7.1 7.6.2 7.5.1 7.4.1 7.3.1 7.2 7.1 7.0.1 6.8 6.7.1 6.6"
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# Is set to "echo" if we are doing a dry-run.
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dryrun=""
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# Is set to "yes" to download only
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download_only="no"
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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 " --download Download, but do not build."
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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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local version="$1"
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shopt -s extglob
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case "$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 1
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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="https://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 ${src_dir}"
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${dryrun} mkdir -p "${src_dir}"
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${dryrun} tar -xf "${archive}" -C "${src_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="$1"
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local build="${src_dir}/gdb-${version}"
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echo_header "Fixing up gdb ${version}"
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case "$version" in
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# glibc or the kernel changed the signal API at some point
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"7.4.1"|"7.3.1"|"7.2"|"7.1"|"7.0.1"|"6.8"|"6.7.1"|"6.6")
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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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case "$version" in
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# paddr_t was a typo a long time ago that slowly got fixed/removed from sources/headers
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"6.6")
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${dryrun} find "${build}/gdb" -type f -exec sed -i -e 's/paddr_t/psaddr_t/g' {} \;
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;;
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esac
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case "$version" in
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# glibc or the kernel changed the proc-service API at some point (original GDB fix: https://sourceware.org/ml/gdb-patches/2015-02/msg00210.html)
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"7.9.1"|"7.8.2"|"7.7.1"|"7.6.2"|"7.5.1"|"7.4.1"|"7.3.1"|"7.2"|"7.1"|"7.0.1"|"6.8"|"6.7.1"|"6.6")
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${dryrun} sed -i -e 's/ps_lgetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, void \*fpregset)/ps_lgetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, prfpregset_t *fpregset)/g' "${build}/gdb/gdbserver/proc-service.c"
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${dryrun} sed -i -e 's/ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, void \*fpregset)/ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, const prfpregset_t *fpregset)/g' "${build}/gdb/gdbserver/proc-service.c"
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;;
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esac
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# gdb commit 5a6c3296a7a90694ad4042f6256f3da6d4fa4ee8 - Fix ia64 defining TRAP_HWBKPT before including gdb_wait.h
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case "$version" in
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"8.1.1"|"8.0.1")
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${dryrun} patch --directory=${build} --strip 1 <<END
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diff --git a/gdb/nat/linux-ptrace.c b/gdb/nat/linux-ptrace.c
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index 5c4ddc95909..1f21ef03a39 100644
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--- a/gdb/nat/linux-ptrace.c
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+++ b/gdb/nat/linux-ptrace.c
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@@ -21,8 +21,6 @@
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#include "linux-procfs.h"
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#include "linux-waitpid.h"
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#include "buffer.h"
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-#include "gdb_wait.h"
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-#include "gdb_ptrace.h"
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#ifdef HAVE_SYS_PROCFS_H
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#include <sys/procfs.h>
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#endif
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diff --git a/gdb/nat/linux-ptrace.h b/gdb/nat/linux-ptrace.h
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index 60967a3b6aa..dc180fbf82a 100644
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--- a/gdb/nat/linux-ptrace.h
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+++ b/gdb/nat/linux-ptrace.h
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@@ -21,6 +21,7 @@
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struct buffer;
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#include "nat/gdb_ptrace.h"
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+#include "gdb_wait.h"
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#ifdef __UCLIBC__
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#if !(defined(__UCLIBC_HAS_MMU__) || defined(__ARCH_HAS_MMU__))
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END
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;;
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"7.12.1")
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${dryrun} patch --directory=${build} --strip 1 <<END
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diff --git a/gdb/nat/linux-ptrace.c b/gdb/nat/linux-ptrace.c
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index 3447e0716c1..dd3310eecbf 100644
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--- a/gdb/nat/linux-ptrace.c
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+++ b/gdb/nat/linux-ptrace.c
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@@ -21,8 +21,6 @@
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#include "linux-procfs.h"
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#include "linux-waitpid.h"
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#include "buffer.h"
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-#include "gdb_wait.h"
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-#include "gdb_ptrace.h"
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#include <sys/procfs.h>
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/* Stores the ptrace options supported by the running kernel.
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diff --git a/gdb/nat/linux-ptrace.h b/gdb/nat/linux-ptrace.h
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index 59549452c09..6faa89b22a0 100644
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--- a/gdb/nat/linux-ptrace.h
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+++ b/gdb/nat/linux-ptrace.h
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@@ -21,6 +21,7 @@
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struct buffer;
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#include "nat/gdb_ptrace.h"
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+#include "gdb_wait.h"
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#ifdef __UCLIBC__
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#if !(defined(__UCLIBC_HAS_MMU__) || defined(__ARCH_HAS_MMU__))
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END
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;;
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"7.11.1")
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${dryrun} patch --directory=${build} --strip 1 <<END
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diff --git a/gdb/nat/linux-ptrace.c b/gdb/nat/linux-ptrace.c
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index 0eaf9a30ff4..446d5ba94b5 100644
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--- a/gdb/nat/linux-ptrace.c
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+++ b/gdb/nat/linux-ptrace.c
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@@ -21,8 +21,6 @@
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#include "linux-procfs.h"
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#include "linux-waitpid.h"
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#include "buffer.h"
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-#include "gdb_wait.h"
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-#include "gdb_ptrace.h"
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/* Stores the ptrace options supported by the running kernel.
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A value of -1 means we did not check for features yet. A value
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diff --git a/gdb/nat/linux-ptrace.h b/gdb/nat/linux-ptrace.h
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index 0a23bcb0fc4..d84114b4881 100644
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--- a/gdb/nat/linux-ptrace.h
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+++ b/gdb/nat/linux-ptrace.h
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@@ -21,6 +21,7 @@
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struct buffer;
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#include "nat/gdb_ptrace.h"
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+#include "gdb_wait.h"
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#ifdef __UCLIBC__
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#if !(defined(__UCLIBC_HAS_MMU__) || defined(__ARCH_HAS_MMU__))
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END
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;;
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"7.10.1")
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${dryrun} patch --directory=${build} --strip 1 <<END
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diff --git a/gdb/nat/linux-ptrace.c b/gdb/nat/linux-ptrace.c
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index 1a926f93156..43d5fbfc731 100644
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--- a/gdb/nat/linux-ptrace.c
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+++ b/gdb/nat/linux-ptrace.c
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@@ -21,7 +21,6 @@
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#include "linux-procfs.h"
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#include "linux-waitpid.h"
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#include "buffer.h"
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-#include "gdb_wait.h"
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/* Stores the ptrace options supported by the running kernel.
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A value of -1 means we did not check for features yet. A value
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diff --git a/gdb/nat/linux-ptrace.h b/gdb/nat/linux-ptrace.h
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index be6c39528c9..681b1663f62 100644
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--- a/gdb/nat/linux-ptrace.h
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+++ b/gdb/nat/linux-ptrace.h
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@@ -21,6 +21,7 @@
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struct buffer;
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#include <sys/ptrace.h>
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+#include "gdb_wait.h"
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#ifdef __UCLIBC__
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#if !(defined(__UCLIBC_HAS_MMU__) || defined(__ARCH_HAS_MMU__))
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END
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;;
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esac
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# Fix wrong include on Mac
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${dryrun} find "${build}" -name "darwin-nat.c" -type f -exec sed -i -e "s/machine\/setjmp.h/setjmp.h/g" {} \;
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# Fix change in const: https://sourceware.org/bugzilla/show_bug.cgi?id=20491
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${dryrun} find "${build}/gdb" -type f '(' -name '*.c' -or -name '*.h' ')' -exec sed -i -e 's/ps_get_thread_area (const struct ps_prochandle/ps_get_thread_area (struct ps_prochandle/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="$1"
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local src="${src_dir}/gdb-${version}"
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local build="${build_dir}/gdb-${version}"
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local cflags="-Wno-error -g3 -O0"
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local cxxflags="-Wno-error -g3 -O0"
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echo_header "Configuring ${src} in ${build}"
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${dryrun} mkdir -p "${build}"
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${dryrun} pushd "${build}"
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case "${version}" in
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"6.7.1"|"6.8")
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cflags="${cflags} -Wno-error=enum-compare"
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;;
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esac
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# If there is already some CFLAGS/CXXFLAGS in the environment, add them to the mix.
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cflags="${cflags} ${CFLAGS:-}"
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cxxflags="${cxxflags} ${CXXFLAGS:-}"
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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}" CXXFLAGS="${cxxflags}" ${src}/configure --prefix="${install_dir}/gdb-${version}" --enable-werror=no'
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${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="$1"
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# Only install gdb and gdbserver (if present for GDB 10.1+), not the whole binutils-gdb
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local install_gdb="${build_dir}/gdb-${version}/gdb"
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local install_gdbserver="${build_dir}/gdb-${version}/gdbserver"
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echo_header "Make installing in ${install_gdb}"
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${dryrun} pushd "${install_gdb}"
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# Disable building of the doc, which fails anyway with older gdbs and
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# newer makeinfos.
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${dryrun} make install MAKEINFO=true
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${dryrun} popd
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# XX this does not dryrun properly as the directory won't exist until it is built
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if [ -e ${install_gdbserver} ]; then
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echo_header "Make installing in ${install_gdbserver}"
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${dryrun} pushd "${install_gdbserver}"
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# Disable building of the doc, which fails anyway with older gdbs and
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# newer makeinfos.
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${dryrun} make install MAKEINFO=true
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${dryrun} popd
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fi
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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.${short_version}"
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fi
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# If the version is > 9.x, then make a symlink based on GDB new numbering scheme which is MAJOR.PATCH
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local maybe_major_version="${version%.[0-9]}"
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local major_version="${maybe_major_version%.[0-9]}"
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if (( "$major_version" >= 9 )) ; then
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${dryrun} ln -sf "${install_dir}/gdb-${version}/bin/gdb" "${symlinks_dir}/gdb.${major_version}"
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${dryrun} ln -sf "${install_dir}/gdb-${version}/bin/gdbserver" "${symlinks_dir}/gdbserver.${major_version}"
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fi
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}
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# Start argument parsing. The script will exit (thanks to errexit) if bad arguments are passed.
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args=$(getopt -o b:dhj: -l "base-dir:,dry-run,help,jobs" -n "$0" -- "$@");
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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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--download)
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download_only="yes"
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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="$1"
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shift
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;;
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--)
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shift;
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break;
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;;
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esac
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done
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abs_base_dir=$(readlink -f "${base_dir}")
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# Where we download the tarballs
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download_dir="${base_dir}/download"
|
|
|
|
# Where we extract the tarballs and build
|
|
src_dir="${base_dir}/src"
|
|
|
|
# Where we build
|
|
build_dir="${base_dir}/build"
|
|
|
|
# Where we make install to
|
|
install_dir="${abs_base_dir}/install"
|
|
|
|
# Where we will create symlinks to all gdb versions (in the form gdb.x.y)
|
|
# (Hint: this is so you can add this directory to your PATH and have all
|
|
# versions available quickly.)
|
|
symlinks_dir="${base_dir}/bin"
|
|
|
|
if [ $# -eq 0 ]; then
|
|
echo "Error: you need to specify at least one gdb version or \"all\"."
|
|
echo ""
|
|
help_and_exit 1
|
|
fi
|
|
|
|
versions=$*
|
|
|
|
if [ "$versions" = "all" ]; then
|
|
versions="${default_versions}"
|
|
fi
|
|
|
|
# End argument parsing
|
|
|
|
for version in $versions; do
|
|
check_supported "$version"
|
|
done
|
|
|
|
for version in $versions; do
|
|
download_gdb "$version"
|
|
if [ "$download_only" = "no" ]; then
|
|
extract_gdb "$version"
|
|
fixup_gdb "$version"
|
|
configure_gdb "$version"
|
|
make_gdb "$version"
|
|
make_install_gdb "$version"
|
|
symlink_gdb "$version"
|
|
fi
|
|
done
|
|
|
|
echo_header "Done!"
|
|
echo ""
|
|
if [ "$download_only" = "no" ]; then
|
|
echo "gdb versions built:"
|
|
echo " ${versions}"
|
|
echo ""
|
|
echo "Symbolic links to binaries have been created in:"
|
|
echo " ${symlinks_dir}"
|
|
echo ""
|
|
echo "You can add this path to your \$PATH to access them easily."
|
|
echo ""
|
|
fi
|