# $Id$

PNAME="iasl"
PVER="20180629"
PBUILD="r1"

PCAT="dev-util"

DESCRIPTION="The latest IASL compiler for Linux."
HOMEPAGE="https://www.acpica.org/"

DEPEND=">= virtual/glibc"
SDEPEND=">= sys-dev/bison-2.5
	>= sys-dev/flex-2.6"

SRCFILE="acpica-unix-${PVER}.tar.gz"
SRCDIR="${BUILDDIR}/acpica-unix-${PVER}"

sminclude mtools

SRC_URI=(
	https://acpica.org/sites/acpica/files/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
)

UP2DATE="updatecmd -listonly ${HOMEPAGE}/downloads | firsttarball gz"

src_prepare()
{
	munpack ${SRCFILE}
	cd ${SRCDIR}

	# disable -werror to fix build with gcc-4.6
	sed -i 's:-Werror::g' generate/unix/Makefile.config || die

	# remove -D_FORTIFY_SOURCE=2 because it only works with -O
	sed -i 's:-D_FORTIFY_SOURCE=2::g' generate/unix/Makefile.config || die
}

src_compile()
{
	local bits
	case ${ARCH} in
		i*86) bits=32;;
		x86_64) bits=64;;
		*) die "unkown architecture '${ARCH}" ;;
	esac

	# only the compiler
	cd ${SRCDIR}
	mmake -j1 BITS=${bits} iasl || die
}

src_install()
{
	cd ${SRCDIR}
	minstallexec generate/unix/bin\*/iasl || die
	minstalldocs changes.txt source/compiler/*.txt || die
}