forked from Lephenixnoir/sh-elf-gcc
88 lines
2.3 KiB
Bash
Executable File
88 lines
2.3 KiB
Bash
Executable File
#! /usr/bin/env bash
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source util.sh
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VERSION=$1
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PREFIX="$2"
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URL="https://ftp.gnu.org/gnu/gcc/gcc-$VERSION/gcc-$VERSION.tar.xz"
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ARCHIVE=$(basename "$URL")
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# Avoid rebuilds of the same version
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existing_gcc="$PREFIX/bin/sh-elf-gcc"
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if [[ -f "$existing_gcc" ]]; then
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existing_version=$(sh-elf-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 $VERSION already installed, skipping rebuild"
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if [[ -e build ]]; then
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rm -rf build
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fi
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exit 0
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fi
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fi
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# Aggressive parameter to avoid rebuilds
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if [[ ! -z "$ACCEPT_ANY" ]]; then
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if command -v sh-elf-gcc >/dev/null 2>&1; then
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echo "$TAG sh-elf-gcc in PATH and ACCEPT_ANY is set, skipping build"
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if [[ -e build ]]; then
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rm -rf build
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fi
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exit 0
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fi
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fi
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# Download archive
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if [[ -f "$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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# Extract archive (openBSD-compliant version)
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echo "$TAG Extracting $ARCHIVE..."
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unxz -c < $ARCHIVE | tar -xf -
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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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# Configure. GCC does not support make uninstall so we install in this
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# directory and later symlink executables to $PREFIX/bin.
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PREFIX="$(pwd)"
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# Symlink as, ld, ar and ranlib, which gcc will not find by itself (we renamed
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# them from sh3eb-elf-* to sh-elf-* with --program-prefix).
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mkdir -p sh3eb-elf/bin
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ln -sf $(command -v sh-elf-as) sh3eb-elf/bin/as
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ln -sf $(command -v sh-elf-ld) sh3eb-elf/bin/ld
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ln -sf $(command -v sh-elf-ar) sh3eb-elf/bin/ar
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ln -sf $(command -v sh-elf-ranlib) sh3eb-elf/bin/ranlib
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cd build
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# OpenBSD apparently installs these in /usr/local
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if [[ $(uname) == "OpenBSD" ]]; then
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extra_args="--with-gmp=/usr/local --with-mpfr=/usr/local --with-mpc=/usr/local"
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else
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extra_args=
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fi
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echo "$TAG Configuring gcc..."
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run_quietly giteapc-configure.log \
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../gcc-$VERSION/configure --prefix="$PREFIX" --target=sh3eb-elf --with-multilib-list=m3,m4-nofpu --enable-languages=c,c++ --without-headers --with-newlib --program-prefix=sh-elf- --enable-libssp --enable-lto $extra_args
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