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repo/core/gcc/build
2019-06-28 22:04:48 +07:00

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#!/bin/sh -e
# Build must happen outside of gcc source.
mkdir -p gcc-build
cd gcc-build
export libat_cv_have_ifunc=no
machine=$(gcc -dumpmachine)
../gcc/configure \
--prefix=/usr \
--disable-multilib \
--disable-symvers \
--disable-libmpx \
--disable-libmudflap \
--disable-libsanitizer \
--disable-nls \
--disable-werror \
--disable-fixed-point \
--disable-libstdcxx-pch \
--enable-checking=release \
--mandir=/usr/share/man \
--infodir=/usr/share/info \
--with-system-zlib \
--enable-__cxa_atexit \
--enable-default-pie \
--enable-default-ssp \
--enable-shared \
--enable-threads \
--enable-tls \
--enable-languages=c,c++ \
--build="$machine" \
--target="$machine" \
--host="$machine"
make BOOT_CFLAGS='-O'
make DESTDIR="$1" install
# Remove all info files.
rm -rf "$1/usr/share/info"
# Some legacy programs will expect cc
ln -s gcc "$1/usr/bin/cc"
# POSIX compliance.
install -Dm755 ../c99 "$1/usr/bin/c99"