168 lines
3.4 KiB
Bash
Executable File
168 lines
3.4 KiB
Bash
Executable File
#! /usr/bin/env bash
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verbose=false
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cache=true
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version='?'
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#---
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# Help screen
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#---
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help() {
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cat << OEF
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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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--verbose Display extra information during the configuration step
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--version=<VERSION> Select the GCC version. If '?' argument is passed,
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then all GCC version with Vhex patchs available
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will be displayed
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OEF
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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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[[ $# -eq 0 ]] && help
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for arg; do case "$arg" in
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--help | -h) help;;
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--verbose) verbose=true;;
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--cache) cache=true;;
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--version=*) version=${arg#*=};;
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*)
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echo "error: unreconized argument '$arg', giving up." >&2
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exit 1
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esac; done
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#---
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# check version
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#---
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list_version=''
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for tmp in $(ls -d ../../patchs/gcc/*); do
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list_version="$list_version $(basename $tmp)"
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done
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if [[ "$version" == '?' ]]; then
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echo "GCC available versions:"
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for ver in $list_version; do
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echo " $ver"
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done
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exit 0
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fi
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if [[ ! $list_version =~ (^|[[:space:]])$version($|[[:space:]]) ]]; then
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echo "GCC version '$version' is not supported by Vhex"
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echo 'abording...'
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exit 1
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fi
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#---
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# Import some helpers
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# <> get_sysroot() -> workaround with the vxsdk to fetch the sysroot path
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# <> run_quietly() -> do not display command logs and save them in log files
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#---
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source ../../scripts/utils.sh
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#---
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# Configuration part
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#---
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TAG='<sh-elf-vhex-gcc>'
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VERSION="$version"
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URL="https://ftp.gnu.org/gnu/gcc/gcc-$VERSION/gcc-$VERSION.tar.xz"
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ARCHIVE="/tmp/sh-elf-vhex/$(basename $URL)"
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SYSROOT="$(get_sysroot)"
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#---
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# Avoid rebuilds of the same version
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#---
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existing_gcc="$SYSROOT/bin/sh-elf-vhex-gcc"
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if [[ -f "$existing_gcc" ]]; then
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existing_version=$($existing_gcc --version | head -n 1 | grep -Eo '[0-9.]+$')
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if [[ $existing_version == $VERSION ]]; then
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echo "$TAG Version $VERSION already installed, skipping rebuild"
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exit 0
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fi
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[[ -d ../../build/gcc/build ]] && rm -rf ../../build/gcc/build
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[[ -f ../../build/gcc/.fini ]] && rm -f ../../build/gcc/.fini
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fi
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#---
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# Download archive
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#---
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if [[ "$cache" == 'false' ]]; then
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if [[ -f "$ARCHIVE" ]]; then
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rm -f "$ARCHIVE"
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fi
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fi
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mkdir -p $(dirname "$ARCHIVE")
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if [[ -f "$ARCHIVE" ]]; then
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echo "$TAG Found $ARCHIVE, skipping download"
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else
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echo "$TAG Downloading $URL..."
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if command -v curl >/dev/null 2>&1; then
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curl $URL -o $ARCHIVE
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elif command -v wget >/dev/null 2>&1; then
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wget -q --show-progress $URL -O $ARCHIVE
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else
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echo "$TAG error: no curl or wget; install one or download archive yourself" >&2
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exit 1
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fi
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fi
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#---
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# Extract archive (openBSD-compliant version)
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#---
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echo "$TAG Extracting $ARCHIVE..."
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mkdir -p ../../build/gcc
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cd ../../build/gcc/
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unxz -c < $ARCHIVE | tar -xf -
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#---
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# Apply GCC patchs for Vhex
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#---
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echo "$TAG Apply Vhex patchs..."
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cp -r ../../patchs/gcc/$VERSION/* ./gcc-$VERSION/
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# Rename the extracted directory to avoid path deduction during building step
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# (so the build script will use explicitly ...build/gcc/... path)
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[[ -d ./gcc ]] && rm -rf ./gcc
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mv ./gcc-$VERSION/ ./gcc
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#---
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# Install dependencies
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#---
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cd gcc
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./contrib/download_prerequisites
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cd ..
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mkdir -p build
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#---
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# Cache management
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#---
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if [[ "$cache" == 'false' ]]; then
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echo "$TAG Removing $ARCHIVE..."
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rm -f "$ARCHIVE"
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fi
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exit 0
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