#!/bin/sh
#
# Copyright (c) 2019 David Demelier <markand@malikania.fr>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

: ${CHOST:=$(uname -m)-linux-musl}
: ${CBUILD:=$(uname -m)-linux-musl}
: ${CTARGET:=$(uname -m)-linux-musl}

source ./gcc.info

set -ex

rm -rf $PKGNAME-$PKGVERSION
tar xvaf $PKGNAME-$PKGVERSION.tar.xz
pushd $PKGNAME-$PKGVERSION

# on vanilla we use /lib rather than /lib64.
sed -i '/m64=/s/lib64/lib/' gcc/config/i386/t-linux64
sed -i 's/lib64/lib/' gcc/config/i386/linux64.h

if [ "${NLS:-yes}" = "no" ]; then
	with_nls="--disable-nls"
else
	with_nls="--enable-nls"
fi

mkdir build && pushd build
../configure \
	--target=${CTARGET} \
	--build=${CBUILD} \
	--host=${CHOST} \
	--prefix=/usr \
	--enable-languages=c,c++ \
	--enable-threads=posix \
	--enable-__cxa_atexit \
	--libdir=/usr/lib \
	--with-system-zlib \
	--enable-shared \
	--enable-tls \
	--enable-default-pie \
	--enable-default-ssp \
	--disable-multilib \
	--disable-bootstrap \
	--disable-libsanitizer \
	--with-pkgversion="vanilla 0.1" \
	--disable-static \
	${with_nls}

make
make install DESTDIR=$DESTDIR
popd

popd
rm -rf $PKGNAME-$PKGVERSION