# $Id$

PNAME="rust"
PVER="1.18.0"
PBUILD="r1"

PCAT="dev-lang"

DESCRIPTION="Systems programming language focused on safety, speed and concurrency."
HOMEPAGE="https://www.rust-lang.org/"

DEPEND=">= sys-libs/llvm-libs-3.9"

SDEPEND=">= sys-dev/llvm-3.9
	>= dev-lang/perl-5.24
	>= dev-lang/python-2.7
	>= dev-libs/libffi-3.2
	>= dev-libs/jemalloc-5
	>= net-misc/curl-7"

SRCFILE="${PNAME}c-${PVER}-src.tar.gz"
SRCDIR="${BUILDDIR}/${PNAME}c-${PVER}-src"

sminclude mbuild mtools

SRC_URI=(
	https://static.rust-lang.org/dist/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
)

UP2DATE="updatecmd https://www.rust-lang.org/en-US/other-installers.html | grep 'rustc-.*-src.*' | sed 's:-src::g' | highesttarball gz"


src_compile()
{
	cd ${SRCDIR}

	mconfigure \
		--release-channel=stable \
		--llvm-root=/usr \
		--enable-llvm-link-shared \
		--disable-codegen-tests \
		|| die

	# missing llvm link deps
	export RUSTFLAGS="$RUSTFLAGS -C link-args=-lffi"
	python2 ./x.py build --verbose || die
}

src_install()
{
	cd ${SRCDIR}
	mmake DESTDIR=${BINDIR} install || die

	# remove unnecessary files
	mdelete /usr/$(mlibdir)/rustlib/components || die
	mdelete /usr/$(mlibdir)/rustlib/manifest-rustc || die
	mdelete /usr/$(mlibdir)/rustlib/rust-installer-version || die

	minstalldocs ChangeLog COPYING GPL LEGAL LGPL NEWS README README.EXT ToDo || die
}