#!/bin/sh
# sit class file
#
# Christoph Niethammer <niethammer@hlrs.de> (C) 2019
#
# sit command:


CATEGORY="compiler"
PACKAGE="gnu"
VERSION="9.2.0"
URL="http://gcc.gnu.org"
INSTALLER="Christoph Niethammer <niethammer@hlrs.de>"

# Archive A and package name P
A=gcc-${VERSION}.tar.xz
P=gcc-${VERSION}

src_unpack() {
	# extract gcc source package
	unpack
	if [ $PLATFORM = "laki" ] ; then
		# Currently, older versions of GMP, MPFR and MPC are installed to avoid problems
		# http://gcc.gnu.org/install/prerequisites.html
		# unpack required GMP, MPFR and MPC sources into subdirectories
		tar xjf ${SRC_POOL}/gmp-6.1.2.tar.bz2  -C $SRCDIR
		tar xjf ${SRC_POOL}/mpfr-4.0.2.tar.bz2 -C $SRCDIR
		tar xzf ${SRC_POOL}/mpc-1.1.0.tar.gz   -C $SRCDIR
                tar xjf ${SRC_POOL}/isl-0.21.tar.bz2 -C $SRCDIR
		# rename subdirectories as required by gcc's configure
		mv $SRCDIR/gmp-*  $SRCDIR/gmp
		mv $SRCDIR/mpfr-* $SRCDIR/mpfr
		mv $SRCDIR/mpc-*  $SRCDIR/mpc
		mv $SRCDIR/isl-*  $SRCDIR/isl
	fi
}

src_pretest() {
    make check
}

# Other interesting configure options:
#	--enable-offload-targets=hsa \
CONFIGURE_OPTS=" \
        --enable-languages=c,c++,fortran \
        "