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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=5

inherit autotools-multilib eutils flag-o-matic toolchain-funcs

DESCRIPTION="Jemalloc is a general-purpose scalable concurrent allocator"
HOMEPAGE="http://http://jemalloc.net/ https://github.com/jemalloc/jemalloc"
SRC_URI="https://github.com/jemalloc/jemalloc/releases/download/${PV}/${P}.tar.bz2"

LICENSE="BSD"
SLOT="0"
KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~x64-macos"
IUSE="debug static-libs stats"

HTML_DOCS=( doc/jemalloc.html )

PATCHES=( "${FILESDIR}/${PN}-3.5.1-strip-optimization.patch"
	"${FILESDIR}/${PN}-3.5.1-no-pprof.patch"
	"${FILESDIR}/${PN}-3.5.1_fix_html_install.patch"
)

MULTILIB_WRAPPED_HEADERS=( /usr/include/jemalloc/jemalloc.h )

# autotools-utils.eclass auto-adds configure options when static-libs is in IUSE
# but jemalloc doesn't implement them in its configure; need this here to
# supress the warnings until automagic is removed from the eclass
QA_CONFIGURE_OPTIONS="--enable-static --disable-static --enable-shared --disable-shared"
src_configure() {
	myeconfargs=(
		$(use_enable debug)
		$(use_enable stats)
	)
	use sparc && append-cppflags -DLG_QUANTUM=4 -mcpu=ultrasparc
	# The configure test for page shift requires running code which fails
	# when cross-compiling.  Since it uses _SC_PAGESIZE, and the majority
	# of systems use 4096 as the base page size, just hardcode 12 here.
	tc-is-cross-compiler && export je_cv_static_page_shift=12
	autotools-multilib_src_configure
}

src_install() {
	autotools-multilib_src_install

	if [[ ${CHOST} == *-darwin* ]] ; then
		# fixup install_name, #437362
		install_name_tool \
			-id "${EPREFIX}"/usr/$(get_libdir)/libjemalloc.1.dylib \
			"${ED}"/usr/$(get_libdir)/libjemalloc.1.dylib || die
	fi
	use static-libs || find "${ED}" -name '*.a' -delete
}