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#!/bin/bash
# Build script for GCC

set -e
cd "$SRCDIR"

export PATH="/usr/gnu/bin:$PATH"
export CC="gcc -m64"
export CXX="g++ -m64"
export CFLAGS="-m64 -O2"
export CXXFLAGS="-m64 -O2"
# Note: Don't add -L/usr/lib/amd64 to LDFLAGS - it picks up system's libgcc-unwind.map
export LDFLAGS="-m64 $LDFLAGS"

# GCC must be built in a separate directory
mkdir -p build
cd build

../configure \
    --prefix=$PREFIX \
    --libdir=$PREFIX/lib \
    --libexecdir=$PREFIX/libexec \
    --enable-languages=c,c++ \
    --enable-shared \
    --enable-threads=posix \
    --enable-__cxa_atexit \
    --enable-clocale=gnu \
    --enable-gnu-unique-object \
    --enable-linker-build-id \
    --disable-multilib \
    --disable-werror \
    --disable-bootstrap \
    --disable-libstdcxx-pch \
    --disable-lto \
    --with-gmp=$PREFIX \
    --with-mpfr=$PREFIX \
    --with-mpc=$PREFIX \
    --with-gnu-as \
    --with-gnu-ld \
    --with-system-zlib

gmake -j${JOBS:-1}
gmake install DESTDIR="$PKGDIR"

# Create cc symlink
ln -sf gcc "$PKGDIR$PREFIX/bin/cc"

# Ensure runtime libraries have .so symlinks without version
cd "$PKGDIR$PREFIX/lib"
[[ -f libstdc++.so.6 ]] && ln -sf libstdc++.so.6 libstdc++.so
[[ -f libgcc_s.so.1 ]] && ln -sf libgcc_s.so.1 libgcc_s.so
[[ -f libatomic.so.1 ]] && ln -sf libatomic.so.1 libatomic.so
# GCC - GNU Compiler Collection
# https://gcc.gnu.org/

[package]
name = "gcc"
version = "14.2.0"
release = 1
description = "GNU Compiler Collection (C, C++)"
url = "https://gcc.gnu.org/"
license = "GPL-3.0-or-later"
maintainer = "Chris Tusa <chris.tusa@leafscale.com>"
arch = "x86_64"

[dependencies]
runtime = ["gmp", "mpfr", "mpc", "zlib"]
build = ["gmp", "mpfr", "mpc", "zlib", "binutils"]

[[source]]
file = "gcc-14.2.0.tar.xz"
urls = [
    "https://ftpmirror.gnu.org/gcc/gcc-14.2.0/gcc-14.2.0.tar.xz",
    "https://ftp.gnu.org/gnu/gcc/gcc-14.2.0/gcc-14.2.0.tar.xz",
    "https://mirrors.kernel.org/gnu/gcc/gcc-14.2.0/gcc-14.2.0.tar.xz"
]
checksum = "a7b39bc69cbf9e25826c5a60ab26477001f7c08d85cec04bc0e29cabed6f3cc9"

[build]
parallel = true