# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=4

inherit toolchain-funcs eutils flag-o-matic

DESCRIPTION="Fast, multi-threaded malloc() and nifty performance analysis tools"
HOMEPAGE="https://github.com/gperftools/gperftools"
SRC_URI="https://github.com/gperftools/gperftools/archive/${P}.tar.gz"

LICENSE="MIT"
SLOT="0"
# contains ASM code, with support for
# freebsd x86/amd64
# linux x86/amd64/ppc/ppc64/arm
# OSX ppc/amd64
# AIX ppc/ppc64
KEYWORDS="-* amd64 x86 ~x86-fbsd"
IUSE="largepages +debug minimal" # test"

DEPEND="sys-libs/libunwind"
RDEPEND="${DEPEND}"

# tests end up in an infinite loop, even without sandbox
RESTRICT=test

pkg_setup() {
	# set up the make options in here so that we can actually make use
	# of them on both compile and install.

	# Avoid building the unit testing if we're not going to execute
	# tests; this trick here allows us to ignore the tests without
	# touching the build system (and thus without rebuilding
	# autotools). Keep commented as long as it's restricted.

	# use test && \
		makeopts="${makeopts} noinst_PROGRAMS= "

	# don't install _anything_ from the documentation, since it would
	# install it in non-standard locations, and would just waste time.
	makeopts="${makeopts} dist_doc_DATA= "
}

src_configure() {
	use largepages && append-cppflags -DTCMALLOC_LARGE_PAGES

	append-flags -fno-strict-aliasing

	econf \
		--disable-static \
		--disable-dependency-tracking \
		--enable-fast-install \
		$(use_enable debug debugalloc) \
		$(use_enable minimal)
}

src_compile() {
	emake ${makeopts} || die "emake failed"
}

src_test() {
	case "${LD_PRELOAD}" in
		*libsandbox*)
			ewarn "Unable to run tests when sanbox is enabled."
			ewarn "See https://bugs.gentoo.org/290249"
			return 0
			;;
	esac

	emake check || die "tests failed"
}

src_install() {
	emake DESTDIR="${D}" install ${makeopts} || die "emake install failed"

	# Remove libtool files since we dropped the static libraries
	find "${D}" -name '*.la' -delete

	dodoc README AUTHORS ChangeLog TODO NEWS || die
	pushd doc
	dohtml -r * || die
	popd
}