142 lines
2.8 KiB
Bash
Executable File
142 lines
2.8 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 $0 [options...]
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Configurations:
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-h, --help Display this help
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--cache Keep the archive of GCC
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EOF
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exit 0
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}
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#---
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# Parse arguments
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#---
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cache=false
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for arg
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do case "$arg" in
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--help | -h) help;;
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--cache) cache=true;;
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*)
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echo "error: unreconized argument '$arg', giving up." >&2
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exit 1
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esac
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done
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#---
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# Configuration part
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#---
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_src=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
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cd "$_src" || exit 1
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source ../_utils.sh
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VERSION=$(utils_get_env 'VHEX_VERSION_GCC' 'binutils')
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SYSROOT=$(utils_get_env 'VHEX_PREFIX_SYSROOT' 'sysroot')
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URL="https://ftp.gnu.org/gnu/gcc/gcc-$VERSION/gcc-$VERSION.tar.xz"
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ARCHIVE="/tmp/sh-elf-vhex/$(basename "$URL")"
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TAG='<sh-elf-vhex-gcc>'
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echo "$TAG Target gcc version -> $VERSION"
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echo "$TAG Sysroot found -> $SYSROOT"
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#---
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# Avoid rebuilds of the same version
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#---
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gcc_bin="$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 $VERSION already installed, skipping rebuild"
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mkdir -p ../../build/gcc/
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touch ../../build/gcc/.fini
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exit 0
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fi
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[[ -d ../../build/gcc/build ]] && rm -rf ../../build/gcc/build
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[[ -f ../../build/gcc/.fini ]] && rm -f ../../build/gcc/.fini
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fi
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#---
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# Download archive
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#---
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[[ "$cache" == 'false' && -f "$ARCHIVE" ]] && rm -f "$ARCHIVE"
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mkdir -p "$(dirname "$ARCHIVE")"
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if [[ -f "$ARCHIVE" ]]
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then
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echo "$TAG Found $ARCHIVE, skipping download"
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else
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echo "$TAG Downloading $URL..."
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if command -v curl >/dev/null 2>&1
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then
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curl "$URL" -o "$ARCHIVE"
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elif command -v wget >/dev/null 2>&1
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then
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wget -q --show-progress "$URL" -O "$ARCHIVE"
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else
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echo \
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"$TAG error: no curl or wget; install one or download archive " \
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' 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 $ARCHIVE..."
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mkdir -p ../../build/gcc && cd ../../build/gcc/ || exit 1
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unxz -c < "$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 "$TAG Apply Vhex patchs..."
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cp -r "../../patches/gcc/$VERSION"/* "./gcc-$VERSION"/
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# Rename the extracted directory to avoid path deduction during building
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# step (so the build script will use explicitly ...build/gcc/... path)
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[[ -d ./gcc ]] && rm -rf ./gcc
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mv "./gcc-$VERSION/" ./gcc
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#---
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# Install dependencies
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#---
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echo "$TAG install dependencies..."
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cd gcc || exit 1
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$quiet ./contrib/download_prerequisites
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cd .. || exit 1
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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 [[ "$cache" == 'false' ]]
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then
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echo "$TAG Removing $ARCHIVE..."
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rm -f "$ARCHIVE"
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fi
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