123 lines
2.4 KiB
Bash
Executable File
123 lines
2.4 KiB
Bash
Executable File
#! /usr/bin/env bash
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#---
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# Help screen
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#---
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function help() {
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cat << EOF
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Script for the configuration step of Vhex kernel's binutils.
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Usage $0 [options...]
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Configurations:
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-h, --help Display this help
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--cache Keep the archive of GCC
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EOF
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exit 0
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}
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#---
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# Parse arguments
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#---
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cached='true'
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prefix_sysroot=
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version=
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verbose=
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for arg
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do case "$arg" in
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--help | -h) help;;
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--verbose | -v) verbose='true';;
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--no-cache) cached='true';;
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--prefix-sysroot=*) prefix_sysroot=${arg#*=};;
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--version=*) version=${arg#*=};;
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*)
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echo "error: unrecognized argument '$arg', giving up." >&2
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exit 1
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esac
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done
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#---
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# Configuration part
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#---
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_src=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
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cd "$_src" || exit 1
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source ../_utils.sh
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if [[ ! -d "../../patches/gcc/$version" ]]
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then
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echo "Binutils version '$version' not supported, abort" >&2
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exit 1
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fi
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[[ "$verbose" == 'true' ]] && export VERBOSE=1
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echo "$TAG Target gcc version -> $version"
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echo "$TAG Sysroot found -> $prefix_sysroot"
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#---
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# Avoid rebuilding of the same version
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#---
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gcc_bin="$prefix_sysroot/bin/sh-elf-vhex-gcc"
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if [[ -f "$gcc_bin" ]]
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then
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gcc_version=$($gcc_bin --version | head -n 1 | grep -Eo '[0-9.]+$')
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if [[ "$gcc_version" == "$version" ]]
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then
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echo "$TAG Version $version already installed, skipping rebuilding"
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mkdir -p ../../_build/gcc/
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touch ../../_build/gcc/.fini
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exit 0
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fi
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[[ -d ../../_build/gcc/build ]] && rm -rf ../../_build/gcc/build
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[[ -f ../../_build/gcc/.fini ]] && rm -f ../../_build/gcc/.fini
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fi
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#---
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# Download archive
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#---
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utils_archive_download \
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"https://ftp.gnu.org/gnu/gcc/gcc-$version/gcc-$version.tar.xz" \
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../../_build/gcc \
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"$cached"
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#---
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# Patch sources
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#---
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cd ../../_build/gcc || exit 1
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echo "$TAG Apply Vhex patches..."
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cp -r "../../patches/gcc/$version"/* ./archive/
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# Store the sysroot prefix to avoid different CLI between binutils and gcc
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echo "$prefix_sysroot" > ./sysroot_info.txt
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# Create build folder
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[[ -d "./build" ]] && rm -rf build
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mkdir ./build
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#---
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# Install dependencies
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#---
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echo "$TAG install dependencies..."
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cd ./archive || exit 1
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if ! utils_warn_callcmd ./contrib/download_prerequisites
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then
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echo "The installation of GCC's prerequisites has failed"
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read -p 'Do you want to continue the installation ? [yN]: ' -r valid
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if [[ "$valid" != 'y' ]]; then
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echo 'Operation aborted o(x_x)o'
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exit 1
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fi
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fi
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