sh-elf-binutils/configure.sh

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#! /usr/bin/env bash
source util.sh
VERSION=$1
PREFIX="$2"
URL="https://ftp.gnu.org/gnu/binutils/binutils-$VERSION.tar.xz"
ARCHIVE=$(basename "$URL")
# Avoid rebuilds of the same version
existing_as="$PREFIX/bin/sh-elf-as"
if [[ -f "$existing_as" ]]; then
existing_version=$($existing_as --version | head -n 1 | grep -Eo '[0-9.]+$')
if [[ $existing_version == $VERSION ]]; then
echo "$TAG Version $VERSION already installed, skipping rebuild"
if [[ -e build ]]; then
rm -rf build
fi
exit 0
fi
fi
# Aggressive parameter to avoid rebuilds
if [[ ! -z "$ACCEPT_ANY" ]]; then
if command -v sh-elf-as >/dev/null 2>&1; then
echo "$TAG Found sh-elf-as in PATH and ACCEPT_ANY is set, skipping build"
if [[ -e build ]]; then
rm -rf build
fi
exit 0
fi
fi
# Check dependencies for binutils and GCC
if command -v pkg >/dev/null 2>&1; then
deps="libmpfr libmpc libgmp libpng flex clang git texinfo libisl bison xz-utils"
pm=pkg
pm_has="dpkg -s"
pm_install="pkg install"
elif command -v apt >/dev/null 2>&1; then
deps="libmpfr-dev libmpc-dev libgmp-dev libpng-dev libppl-dev flex g++ git texinfo xz-utils"
pm=apt
pm_has="dpkg -s"
pm_install="sudo apt install"
elif command -v pacman >/dev/null 2>&1; then
deps="mpfr libmpc gmp libpng ppl flex gcc git texinfo xz"
pm=pacman
pm_has="pacman -Qi"
pm_install="sudo pacman -S"
else
trust_deps=1
fi
missing=""
if [[ -z "$trust_deps" ]]; then
for d in $deps; do
if ! $pm_has $d >/dev/null 2>&1; then
missing="$missing $d"
fi
done
fi
# Offer to install dependencies
if [[ ! -z "$missing" ]]; then
echo "$TAG Based on $pm, some dependencies are missing: $missing"
echo -n "$TAG Do you want to run '$pm_install $missing' to install them (Y/n)? "
read do_install
if [[ "$do_install" == "y" || "$do_install" == "Y" || "$do_install" == "" ]]; then
$pm_install $missing
else
echo "$TAG Skipping dependencies, hoping it will build anyway."
fi
fi
# Download archive
if [[ -f "$ARCHIVE" ]]; then
echo "$TAG Found $ARCHIVE, skipping download"
else
echo "$TAG Downloading $URL..."
if command -v curl >/dev/null 2>&1; then
curl $URL -o $ARCHIVE
elif command -v wget >/dev/null 2>&1; then
wget -q --show-progress $URL -O $ARCHIVE
else
echo "$TAG error: no curl or wget; install one or download archive yourself" >&2
exit 1
fi
fi
# Extract archive (OpenBDS-compliant version)
echo "$TAG Extracting $ARCHIVE..."
unxz -c < $ARCHIVE | tar -xf -
# Touch intl/plural.c to avoid regenerating it from intl/plural.y with recent
# versions of bison, which is subject to the following known bug.
# * https://sourceware.org/bugzilla/show_bug.cgi?id=22941
# * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92008
touch binutils-$VERSION/intl/plural.c
# Create build folder
[[ -d "build" ]] && rm -rf build
mkdir build
# Configure. binutils does not support the uninstall target (wow) so we just
# install in this directory and later symlink executables to $PREFIX/bin.
PREFIX="$(pwd)"
cd build
echo "$TAG Configuring binutils..."
if command -v termux-setup-storage >/dev/null 2>&1; then
# Since the __ANDROID_API__ flag is hardcoded as 24 in clang, and <stdio.h>
# doesn't prototype some functions when this flag is too low, fixes it's
# version by checking system's properties so as to prevent from missing prototypes
# of existing functions such as fgets_unlocked (only if API >= 28)
# See the following issues :
# * https://github.com/termux/termux-packages/issues/6176
# * https://github.com/termux/termux-packages/issues/2469
export CFLAGS="-D__ANDROID_API__=$(getprop ro.build.version.sdk) -g -O2" \
CXXFLAGS="-D__ANDROID_API__=$(getprop ro.build.version.sdk) -g -O2"
fi
run_quietly giteapc-configure.log \
../binutils-$VERSION/configure --prefix="$PREFIX" --target=sh3eb-elf --with-multilib-list=m3,m4-nofpu --program-prefix=sh-elf- --enable-libssp --enable-lto