From 068424b26532f3551a81421a9be67ed206e5c11a Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@redcorelinux.org>
Date: Wed, 11 Aug 2021 07:02:28 +0100
Subject: gentoo resync : 11.08.2021

---
 dev-lang/spidermonkey/Manifest                    |   5 +-
 dev-lang/spidermonkey/spidermonkey-78.12.0.ebuild |   2 +-
 dev-lang/spidermonkey/spidermonkey-78.13.0.ebuild | 454 ++++++++++++++++++++++
 3 files changed, 459 insertions(+), 2 deletions(-)
 create mode 100644 dev-lang/spidermonkey/spidermonkey-78.13.0.ebuild

(limited to 'dev-lang/spidermonkey')

diff --git a/dev-lang/spidermonkey/Manifest b/dev-lang/spidermonkey/Manifest
index 53d805b0ce47..976d303ed0e9 100644
--- a/dev-lang/spidermonkey/Manifest
+++ b/dev-lang/spidermonkey/Manifest
@@ -10,9 +10,11 @@ DIST firefox-68.12.0esr.source.tar.xz 313856956 BLAKE2B eeaa4acc9fabf15ec1b31317
 DIST firefox-78.10.1esr.source.tar.xz 334444960 BLAKE2B 76f9bae7f9fddbf3ab14293d1ec9e51b173961d0d5e0e1ef98b65328294f520369b89fb300a91d9f502b93215a15c228925a469b7b14ec576c9a9be874a6561a SHA512 a22773d9b3f0dca253805257f358a906769d23f15115e3a8851024f701e27dee45f056f7d34ebf1fcde0a3f91ec299639c2a12556e938a232cdea9e59835fde1
 DIST firefox-78.11.0esr.source.tar.xz 333002576 BLAKE2B a8268886f86afb41b86d227f8a8f642674ea9c0a85365acb517c6997099dbddad9779efa772cce645da6443a78d6e94c89a750152386f8dff7bbbf31bf5df129 SHA512 d02fc2eda587155b1c54ca12a6c5cde220a29f41f154f1c9b71ae8f966d8cc9439201a5b241e03fc0795b74e2479f7aa5d6b69f70b7639432e5382f321f7a6f4
 DIST firefox-78.12.0esr.source.tar.xz 333737488 BLAKE2B 775a55511a48f4210807d2648833bca6f95d9f4cd48b5d0de8cf0bf2609590c1615fca7ff855ae3643a25466d131e15dc293e6a57aa05e1d91d2cf819b0b89ca SHA512 646eb803e0d0e541773e3111708c7eaa85e784e4bae6e4a77dcecdc617ee29e2e349c9ef16ae7e663311734dd7491aebd904359124dda62672dbc18bfb608f0a
+DIST firefox-78.13.0esr.source.tar.xz 333506484 BLAKE2B 1922e2f6b2ada46e581e4eaaa388873d31c6a922e5165ba225eeaccde5c1c6d7369a57ecf8e89371a34f692dca5754a461abb7d1c9bfda9cbc4f021d39549439 SHA512 78a5dc8713ab879ebfc3b8fd7a8219844d06f0d897342fdf9a11471633d98e148ff85cf10e561899df4910b94a33b57709b64788df4621a8c0b83eb9a7102cef
 DIST firefox-78esr-patches-13.tar.xz 83664 BLAKE2B 92250d5bc3821ee1ff032236bd00e01a53e0af4f9e39696a634edb39f0a182bf5ff74b7fc0f107c9c53136c64485c398391e3a857c8b2b904115fd13d17e2a4f SHA512 96739811bea833a6a9cb09075dfe49c6fa7f613e8bd41e1d830d6ae6851ce8e2f5d27c87d0035b6f3a099340dfd7eebe6ecb930ff25079e76cea92a7610293ca
 DIST firefox-78esr-patches-14.tar.xz 82976 BLAKE2B 08cc3618c8069f4169b7647e7eb699153d558bb89f8a4f1ed74d5ccd339f77119cd8f253df011f0c2f255ad889b65e843171d7559f469788463ca7e9aa2e96aa SHA512 1611c6f9d2c7d586e7b53810c1cfdb2682f5d289b1b019b71694b1ab2d8bbdfe827a73cfaf59f7e4808c0b90409ca4fa57e27655d8cdf0c578ffdbad33659f26
 DIST firefox-78esr-patches-15.tar.xz 65604 BLAKE2B 86e421e555ffd5f7f201d0f1a1c446c649739c67cdf8dca536efa115e09d9c357ce1551b7270c77e8bfe7dd53e0f3e6386496283879cf5e0c59b3c864951ebb3 SHA512 b229e895f083a0404cda1da0d8ae937429d5975ac52ab20e8b15611d9c737381a1076ebfa8c8a127dacac0e12a2a905ffd579facde2d80c6facc911e5739e34b
+DIST firefox-78esr-patches-16.tar.xz 55964 BLAKE2B 79d3a465c69656bb55ee7c1e9060606464b6404435b92f534db275521ac2343e045feae1fff6166fde9e2599a82cd982b0b2395271b1033f0f784e745e2c6965 SHA512 3aa971c726646cbf37a14a0dba6c4ac966b88db655cd8b730c5572543bfbf682991ee7c139889541e4f6936c13f27233dc1837fbdb9ee340b33ebb2cec59b01f
 DIST js185-1.0.0.tar.gz 6164605 BLAKE2B 76a37f0ceae05d3475853875bd0ce4be6e525e4114816f8f281ea6fc6b60a71060975a0fa1cb843f57ad1e2f842dfb26b24244fa0fd6c20f6ae2ebbe430f70be SHA512 2af7122a7c7007fd7b6668776fe1222515a810b3e43bbf0f76b8f94e1ef406ffd3fb5ccec393021b00274c05b38a77235bc8d6886994c56762fcaf0aa7cf6718
 DIST mozjs-52.9.1pre1.tar.bz2 30178574 BLAKE2B 0920432b5140e78297a9bcbccb54268d75a223d5e75e4ff90b3b01aab4f7736b4a4e05c47b3a925ff0a74607a0abad3b6583c75d070ef5142009b20ebaf6e4bf SHA512 187b231b246a5ae09e55c0fef77866b316d75f38f4c2e066d5d4325d8da63433027020c929439cab46af3253ac63ab2f780223a8fd2c6ff535b3409bb6c4aa0f
 DIST mozjs-60.5.2.tar.bz2 32816585 BLAKE2B 45ac4c9646e1275faf60eeedbf486f802cd106583eb7f640fe2243adc7cbb811dced5cefa94426cceca63468b0112be84078ffcef24cb2b8c1a7b6c8173c0d45 SHA512 5fb73330e7803bdd524fbe7cfdf4e6b72e85d4b22b0c827400317b5d052d1088d36e558ceac376393089e9d03e658b24e69262851fc04a66bbcda47135423dc0
@@ -27,5 +29,6 @@ EBUILD spidermonkey-60.5.2_p0-r5.ebuild 4243 BLAKE2B 241ddff023bd60a1541a9e1681c
 EBUILD spidermonkey-68.12.0.ebuild 7310 BLAKE2B 78473b652614a2cd4001c40ff981555358043d9cce58bedde8670e76b1c03d3aaa11da156fc17d20200a2e1e08075d88c6cfca57e5f41f5aed758e6d4a0199b1 SHA512 7a792dd7c6976a56f685eadfc4929ea26045ba4c464aac61b9dcb4e9545306e14e0a8abb3aecdea516611ab2bfbf9c7b0a0b273c89bf58b3d0a24f0ffcee43a6
 EBUILD spidermonkey-78.10.1.ebuild 13020 BLAKE2B 1df644878ca6ced6f09412392dcf44a09226e8d7d436c5ead8e94d332d931aa3dd734565ca2e4c670871cf04c755b3b271640db34bbbcfdeb334187adb0d9e6f SHA512 c95d1e675d3c7822b5df2373c45e5535ea6ab7b0141a855c9a3d593edd9544de4faf975dbdc9bab276b5cdef8d96a736781aa24ac84574414eb08f66d9fab059
 EBUILD spidermonkey-78.11.0.ebuild 13023 BLAKE2B 5c6ac236be68d84fa31d433f425f3298ca114abd206312da92098284478a4e8f40b8358b8298cd3e7f340fb3ce7cc6e7c5609da87a3f2b7f123b2c09a0ac0779 SHA512 7f55e7770c7e3e7bb6ebb7bccf432934e0cdd585b04ed7d0612ddf667eda0bed8c6102dc7d687c9afc5b44cb693c51989766e1c42523e6372471b0001b9719f1
-EBUILD spidermonkey-78.12.0.ebuild 13022 BLAKE2B b52916c8c685c7951dc79268175b2c4820734a60c86f5ff358e2cca327f61a04829de14dd7bb8b08ebc7f47ad3353279f7afe12b86c23f43bac0ee2be2730125 SHA512 f7754f821b9806f012def9890a975651f317436a5510efdd46dc32d0b1c87331c8554b4333165ea878ba4e2dabf729c17d485a2152791cc5a864b75ccda46bee
+EBUILD spidermonkey-78.12.0.ebuild 13021 BLAKE2B e0c048fc9845d7b24e72df1efb67764bfc9570efc2a40e753bd3d222ebfe297168a229242a5439e6922bad5b6d4f6275b6b6df52ca50a173049f394d6f8e41d1 SHA512 1748dd580ef80259e81586b24a07495ffd43ca94d6f794e2cd36849396e04e421cb2a40d1c17cf6a9cf7ef215adf31af9cb4de74a31edef7f6c8d60f3f098e3b
+EBUILD spidermonkey-78.13.0.ebuild 13025 BLAKE2B eaaf4df87e0497daeb4bfb2a554f9f2009a64d94e02d94c9a852e3db4047d419132abc671898ce7beb239ee88721eac8be8ce794a5e9abaa2840ae4e87eadd6e SHA512 a8223fb84b0174b24845e8c226662823d196019d10989b08cf4c3c2975609799510edc3b25bb922d86b23bf58c8f6f4c1051cac14e9281ed90942dc926b4069d
 MISC metadata.xml 868 BLAKE2B ee529f60bc83af6c54188ab4db2a1e05cbc3fcebf7732580cb5e507afada8560cb8812d4f155ae94c2ec87724bdfafe7312de86b47a95f599655695836c9b806 SHA512 caf3c383cd8109391cbf81baf5e942630bfd84ca6bc2a78430e58e5b0a40428e08b8a3d7c9fadccebaf94fe1aa673df837246fc32d5932b7f60dd43431ee1575
diff --git a/dev-lang/spidermonkey/spidermonkey-78.12.0.ebuild b/dev-lang/spidermonkey/spidermonkey-78.12.0.ebuild
index 6f88977f5643..76c829403fa0 100644
--- a/dev-lang/spidermonkey/spidermonkey-78.12.0.ebuild
+++ b/dev-lang/spidermonkey/spidermonkey-78.12.0.ebuild
@@ -60,7 +60,7 @@ SRC_URI="${MOZ_SRC_BASE_URI}/source/${MOZ_P}.source.tar.xz -> ${MOZ_P_DISTFILES}
 DESCRIPTION="SpiderMonkey is Mozilla's JavaScript engine written in C and C++"
 HOMEPAGE="https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey"
 
-KEYWORDS="amd64 ~arm arm64 ~mips ~ppc64 ~riscv ~s390 x86"
+KEYWORDS="amd64 arm arm64 ~mips ~ppc64 ~riscv ~s390 x86"
 
 SLOT="78"
 LICENSE="MPL-2.0"
diff --git a/dev-lang/spidermonkey/spidermonkey-78.13.0.ebuild b/dev-lang/spidermonkey/spidermonkey-78.13.0.ebuild
new file mode 100644
index 000000000000..338d24073e22
--- /dev/null
+++ b/dev-lang/spidermonkey/spidermonkey-78.13.0.ebuild
@@ -0,0 +1,454 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+# Patch version
+FIREFOX_PATCHSET="firefox-78esr-patches-16.tar.xz"
+SPIDERMONKEY_PATCHSET="spidermonkey-78-patches-04.tar.xz"
+
+LLVM_MAX_SLOT=12
+
+PYTHON_COMPAT=( python3_{7..9} )
+
+WANT_AUTOCONF="2.1"
+
+inherit autotools check-reqs flag-o-matic llvm multiprocessing prefix python-any-r1 toolchain-funcs
+
+MY_PN="mozjs"
+MY_PV="${PV/_pre*}" # Handle Gentoo pre-releases
+
+MY_MAJOR=$(ver_cut 1)
+
+MOZ_ESR=yes
+
+MOZ_PV=${PV}
+MOZ_PV_SUFFIX=
+if [[ ${PV} =~ (_(alpha|beta|rc).*)$ ]] ; then
+	MOZ_PV_SUFFIX=${BASH_REMATCH[1]}
+
+	# Convert the ebuild version to the upstream Mozilla version
+	MOZ_PV="${MOZ_PV/_alpha/a}" # Handle alpha for SRC_URI
+	MOZ_PV="${MOZ_PV/_beta/b}"  # Handle beta for SRC_URI
+	MOZ_PV="${MOZ_PV%%_rc*}"    # Handle rc for SRC_URI
+fi
+
+if [[ -n ${MOZ_ESR} ]] ; then
+	# ESR releases have slightly different version numbers
+	MOZ_PV="${MOZ_PV}esr"
+fi
+
+MOZ_PN="firefox"
+MOZ_P="${MOZ_PN}-${MOZ_PV}"
+MOZ_PV_DISTFILES="${MOZ_PV}${MOZ_PV_SUFFIX}"
+MOZ_P_DISTFILES="${MOZ_PN}-${MOZ_PV_DISTFILES}"
+
+MOZ_SRC_BASE_URI="https://archive.mozilla.org/pub/${MOZ_PN}/releases/${MOZ_PV}"
+
+if [[ ${PV} == *_rc* ]] ; then
+	MOZ_SRC_BASE_URI="https://archive.mozilla.org/pub/${MOZ_PN}/candidates/${MOZ_PV}-candidates/build${PV##*_rc}"
+fi
+
+PATCH_URIS=(
+	https://dev.gentoo.org/~{whissi,polynomial-c,axs}/mozilla/patchsets/${FIREFOX_PATCHSET}
+	https://dev.gentoo.org/~{whissi,polynomial-c,axs}/mozilla/patchsets/${SPIDERMONKEY_PATCHSET}
+)
+
+SRC_URI="${MOZ_SRC_BASE_URI}/source/${MOZ_P}.source.tar.xz -> ${MOZ_P_DISTFILES}.source.tar.xz
+	${PATCH_URIS[@]}"
+
+DESCRIPTION="SpiderMonkey is Mozilla's JavaScript engine written in C and C++"
+HOMEPAGE="https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey"
+
+KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc64 ~riscv ~s390 ~x86"
+
+SLOT="78"
+LICENSE="MPL-2.0"
+IUSE="clang cpu_flags_arm_neon debug +jit lto test"
+
+RESTRICT="!test? ( test )"
+
+BDEPEND="${PYTHON_DEPS}
+	>=virtual/rust-1.41.0
+	virtual/pkgconfig
+	|| (
+		(
+			sys-devel/llvm:12
+			clang? (
+				sys-devel/clang:12
+				lto? ( =sys-devel/lld-12* )
+			)
+		)
+		(
+			sys-devel/llvm:11
+			clang? (
+				sys-devel/clang:11
+				lto? ( =sys-devel/lld-11* )
+			)
+		)
+		(
+			sys-devel/llvm:10
+			clang? (
+				sys-devel/clang:10
+				lto? ( =sys-devel/lld-10* )
+			)
+		)
+	)
+	lto? (
+		!clang? ( sys-devel/binutils[gold] )
+	)"
+
+CDEPEND=">=dev-libs/icu-67.1:=
+	>=dev-libs/nspr-4.25
+	sys-libs/readline:0=
+	>=sys-libs/zlib-1.2.3"
+
+DEPEND="${CDEPEND}
+	test? (
+		$(python_gen_any_dep 'dev-python/six[${PYTHON_USEDEP}]')
+	)"
+
+RDEPEND="${CDEPEND}"
+
+S="${WORKDIR}/firefox-${MY_PV}/js/src"
+
+llvm_check_deps() {
+	if ! has_version -b "sys-devel/llvm:${LLVM_SLOT}" ; then
+		einfo "sys-devel/llvm:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+		return 1
+	fi
+
+	if use clang ; then
+		if ! has_version -b "sys-devel/clang:${LLVM_SLOT}" ; then
+			einfo "sys-devel/clang:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+			return 1
+		fi
+
+		if use lto ; then
+			if ! has_version -b "=sys-devel/lld-${LLVM_SLOT}*" ; then
+				einfo "=sys-devel/lld-${LLVM_SLOT}* is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+				return 1
+			fi
+		fi
+	fi
+
+	einfo "Using LLVM slot ${LLVM_SLOT} to build" >&2
+}
+
+python_check_deps() {
+	if use test ; then
+		has_version "dev-python/six[${PYTHON_USEDEP}]"
+	fi
+}
+
+pkg_pretend() {
+	if use test ; then
+		CHECKREQS_DISK_BUILD="7600M"
+	else
+		CHECKREQS_DISK_BUILD="6400M"
+	fi
+
+	check-reqs_pkg_pretend
+}
+
+pkg_setup() {
+	if [[ ${MERGE_TYPE} != binary ]] ; then
+		if use test ; then
+			CHECKREQS_DISK_BUILD="7600M"
+		else
+			CHECKREQS_DISK_BUILD="6400M"
+		fi
+
+		check-reqs_pkg_setup
+
+		llvm_pkg_setup
+
+		if use clang && use lto ; then
+			local version_lld=$(ld.lld --version 2>/dev/null | awk '{ print $2 }')
+			[[ -n ${version_lld} ]] && version_lld=$(ver_cut 1 "${version_lld}")
+			[[ -z ${version_lld} ]] && die "Failed to read ld.lld version!"
+
+			# temp fix for https://bugs.gentoo.org/768543
+			# we can assume that rust 1.{49,50}.0 always uses llvm 11
+			local version_rust=$(rustc -Vv 2>/dev/null | grep -F -- 'release:' | awk '{ print $2 }')
+			[[ -n ${version_rust} ]] && version_rust=$(ver_cut 1-2 "${version_rust}")
+			[[ -z ${version_rust} ]] && die "Failed to read version from rustc!"
+
+			if ver_test "${version_rust}" -ge "1.49" && ver_test "${version_rust}" -le "1.50" ; then
+				local version_llvm_rust="11"
+			else
+				local version_llvm_rust=$(rustc -Vv 2>/dev/null | grep -F -- 'LLVM version:' | awk '{ print $3 }')
+				[[ -n ${version_llvm_rust} ]] && version_llvm_rust=$(ver_cut 1 "${version_llvm_rust}")
+				[[ -z ${version_llvm_rust} ]] && die "Failed to read used LLVM version from rustc!"
+			fi
+
+			if ver_test "${version_lld}" -ne "${version_llvm_rust}" ; then
+				eerror "Rust is using LLVM version ${version_llvm_rust} but ld.lld version belongs to LLVM version ${version_lld}."
+				eerror "You will be unable to link ${CATEGORY}/${PN}. To proceed you have the following options:"
+				eerror "  - Manually switch rust version using 'eselect rust' to match used LLVM version"
+				eerror "  - Switch to dev-lang/rust[system-llvm] which will guarantee matching version"
+				eerror "  - Build ${CATEGORY}/${PN} without USE=lto"
+				die "LLVM version used by Rust (${version_llvm_rust}) does not match with ld.lld version (${version_lld})!"
+			fi
+		fi
+
+		python-any-r1_pkg_setup
+
+		# Build system is using /proc/self/oom_score_adj, bug #604394
+		addpredict /proc/self/oom_score_adj
+
+		if ! mountpoint -q /dev/shm ; then
+			# If /dev/shm is not available, configure is known to fail with
+			# a traceback report referencing /usr/lib/pythonN.N/multiprocessing/synchronize.py
+			ewarn "/dev/shm is not mounted -- expect build failures!"
+		fi
+
+		# Ensure we use C locale when building, bug #746215
+		export LC_ALL=C
+	fi
+}
+
+src_prepare() {
+	pushd ../.. &>/dev/null || die
+
+	use lto && rm -v "${WORKDIR}"/firefox-patches/*-LTO-Only-enable-LTO-*.patch
+
+	eapply "${WORKDIR}"/firefox-patches
+	eapply "${WORKDIR}"/spidermonkey-patches
+
+	default
+
+	# Make LTO respect MAKEOPTS
+	sed -i \
+		-e "s/multiprocessing.cpu_count()/$(makeopts_jobs)/" \
+		build/moz.configure/lto-pgo.configure \
+		|| die "sed failed to set num_cores"
+
+	# sed-in toolchain prefix
+	sed -i \
+		-e "s/objdump/${CHOST}-objdump/" \
+		python/mozbuild/mozbuild/configure/check_debug_ranges.py \
+		|| die "sed failed to set toolchain prefix"
+
+	# use prefix shell in wrapper linker scripts, bug #789660
+	hprefixify "${S}"/../../build/cargo-{,host-}linker
+
+	einfo "Removing pre-built binaries ..."
+	find third_party -type f \( -name '*.so' -o -name '*.o' \) -print -delete || die
+
+	MOZJS_BUILDDIR="${WORKDIR}/build"
+	mkdir "${MOZJS_BUILDDIR}" || die
+
+	popd &>/dev/null || die
+	eautoconf
+}
+
+src_configure() {
+	# Show flags set at the beginning
+	einfo "Current CFLAGS:    ${CFLAGS}"
+	einfo "Current CXXFLAGS:  ${CXXFLAGS}"
+	einfo "Current LDFLAGS:   ${LDFLAGS}"
+	einfo "Current RUSTFLAGS: ${RUSTFLAGS}"
+
+	local have_switched_compiler=
+	if use clang && ! tc-is-clang ; then
+		# Force clang
+		einfo "Enforcing the use of clang due to USE=clang ..."
+		have_switched_compiler=yes
+		AR=llvm-ar
+		CC=${CHOST}-clang
+		CXX=${CHOST}-clang++
+		NM=llvm-nm
+		RANLIB=llvm-ranlib
+	elif ! use clang && ! tc-is-gcc ; then
+		# Force gcc
+		have_switched_compiler=yes
+		einfo "Enforcing the use of gcc due to USE=-clang ..."
+		AR=gcc-ar
+		CC=${CHOST}-gcc
+		CXX=${CHOST}-g++
+		NM=gcc-nm
+		RANLIB=gcc-ranlib
+	fi
+
+	if [[ -n "${have_switched_compiler}" ]] ; then
+		# Because we switched active compiler we have to ensure
+		# that no unsupported flags are set
+		strip-unsupported-flags
+	fi
+
+	# Ensure we use correct toolchain
+	export HOST_CC="$(tc-getBUILD_CC)"
+	export HOST_CXX="$(tc-getBUILD_CXX)"
+	tc-export CC CXX LD AR NM OBJDUMP RANLIB PKG_CONFIG
+
+	cd "${MOZJS_BUILDDIR}" || die
+
+	# ../python/mach/mach/mixin/process.py fails to detect SHELL
+	export SHELL="${EPREFIX}/bin/bash"
+
+	local -a myeconfargs=(
+		--host="${CBUILD:-${CHOST}}"
+		--target="${CHOST}"
+		--disable-jemalloc
+		--disable-optimize
+		--disable-strip
+		--enable-readline
+		--enable-shared-js
+		--with-intl-api
+		--with-system-icu
+		--with-system-nspr
+		--with-system-zlib
+		--with-toolchain-prefix="${CHOST}-"
+		$(use_enable debug)
+		$(use_enable jit)
+		$(use_enable test tests)
+	)
+
+	if ! use x86 && [[ ${CHOST} != armv*h* ]] ; then
+		myeconfargs+=( --enable-rust-simd )
+	fi
+
+	# Modifications to better support ARM, bug 717344
+	if use cpu_flags_arm_neon ; then
+		myeconfargs+=( --with-fpu=neon )
+
+		if ! tc-is-clang ; then
+			# thumb options aren't supported when using clang, bug 666966
+			myeconfargs+=( --with-thumb=yes )
+			myeconfargs+=( --with-thumb-interwork=no )
+		fi
+	fi
+
+	# Tell build system that we want to use LTO
+	if use lto ; then
+		myeconfargs+=( --enable-lto )
+
+		if use clang ; then
+			myeconfargs+=( --enable-linker=lld )
+		else
+			myeconfargs+=( --enable-linker=gold )
+		fi
+	fi
+
+	# LTO flag was handled via configure
+	filter-flags '-flto*'
+
+	if tc-is-gcc ; then
+		if ver_test $(gcc-fullversion) -ge 10 ; then
+			einfo "Forcing -fno-tree-loop-vectorize to workaround GCC bug, see bug 758446 ..."
+			append-cxxflags -fno-tree-loop-vectorize
+		fi
+	fi
+
+	# Show flags we will use
+	einfo "Build CFLAGS:    ${CFLAGS}"
+	einfo "Build CXXFLAGS:  ${CXXFLAGS}"
+	einfo "Build LDFLAGS:   ${LDFLAGS}"
+	einfo "Build RUSTFLAGS: ${RUSTFLAGS}"
+
+	# Forcing system-icu allows us to skip patching bundled ICU for PPC
+	# and other minor arches
+	ECONF_SOURCE="${S}" \
+		econf \
+		${myeconfargs[@]} \
+		XARGS="${EPREFIX}/usr/bin/xargs"
+}
+
+src_compile() {
+	cd "${MOZJS_BUILDDIR}" || die
+	default
+}
+
+src_test() {
+	if "${MOZJS_BUILDDIR}/js/src/js" -e 'print("Hello world!")'; then
+		einfo "Smoke-test successful, continuing with full test suite"
+	else
+		die "Smoke-test failed: did interpreter initialization fail?"
+	fi
+
+	local -a KNOWN_TESTFAILURES
+	KNOWN_TESTFAILURES+=( non262/Date/reset-time-zone-cache-same-offset.js )
+	KNOWN_TESTFAILURES+=( non262/Date/time-zone-path.js )
+	KNOWN_TESTFAILURES+=( non262/Date/time-zones-historic.js )
+	KNOWN_TESTFAILURES+=( non262/Date/time-zones-imported.js )
+	KNOWN_TESTFAILURES+=( non262/Date/toString-localized.js )
+	KNOWN_TESTFAILURES+=( non262/Date/toString-localized-posix.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/Date/toLocaleString_timeZone.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/Date/toLocaleDateString_timeZone.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/DateTimeFormat/format.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/DateTimeFormat/format_timeZone.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/DateTimeFormat/timeZone_backward_links.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/DateTimeFormat/tz-environment-variable.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/DisplayNames/language.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/DisplayNames/region.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/Locale/likely-subtags.js )
+	KNOWN_TESTFAILURES+=( non262/Intl/Locale/likely-subtags-generated.js )
+	KNOWN_TESTFAILURES+=( test262/intl402/Locale/prototype/minimize/removing-likely-subtags-first-adds-likely-subtags.js )
+
+	if use x86 ; then
+		KNOWN_TESTFAILURES+=( non262/Date/timeclip.js )
+		KNOWN_TESTFAILURES+=( test262/built-ins/Number/prototype/toPrecision/return-values.js )
+		KNOWN_TESTFAILURES+=( test262/language/types/number/S8.5_A2.1.js )
+		KNOWN_TESTFAILURES+=( test262/language/types/number/S8.5_A2.2.js )
+	fi
+
+	if [[ $(tc-endian) == "big" ]] ; then
+		KNOWN_TESTFAILURES+=( test262/built-ins/TypedArray/prototype/set/typedarray-arg-set-values-same-buffer-other-type.js )
+	fi
+
+	echo "" > "${T}"/known_failures.list || die
+
+	local KNOWN_TESTFAILURE
+	for KNOWN_TESTFAILURE in ${KNOWN_TESTFAILURES[@]} ; do
+		echo "${KNOWN_TESTFAILURE}" >> "${T}"/known_failures.list
+	done
+
+	PYTHONPATH="${S}/tests/lib" \
+		${PYTHON} \
+		"${S}"/tests/jstests.py -d -s -t 1800 --wpt=disabled --no-progress \
+		--exclude-file="${T}"/known_failures.list \
+		"${MOZJS_BUILDDIR}"/js/src/js \
+		|| die
+
+	if use jit ; then
+		KNOWN_TESTFAILURES=()
+
+		echo "" > "${T}"/known_failures.list || die
+
+		for KNOWN_TESTFAILURE in ${KNOWN_TESTFAILURES[@]} ; do
+			echo "${KNOWN_TESTFAILURE}" >> "${T}"/known_failures.list
+		done
+
+		PYTHONPATH="${S}/tests/lib" \
+			${PYTHON} \
+			"${S}"/tests/jstests.py -d -s -t 1800 --wpt=disabled --no-progress \
+			--exclude-file="${T}"/known_failures.list \
+			"${MOZJS_BUILDDIR}"/js/src/js basic \
+			|| die
+	fi
+}
+
+src_install() {
+	cd "${MOZJS_BUILDDIR}" || die
+	default
+
+	# fix soname links
+	pushd "${ED}"/usr/$(get_libdir) &>/dev/null || die
+	mv lib${MY_PN}-${MY_MAJOR}.so lib${MY_PN}-${MY_MAJOR}.so.0.0.0 || die
+	ln -s lib${MY_PN}-${MY_MAJOR}.so.0.0.0 lib${MY_PN}-${MY_MAJOR}.so.0 || die
+	ln -s lib${MY_PN}-${MY_MAJOR}.so.0 lib${MY_PN}-${MY_MAJOR}.so || die
+	popd &>/dev/null || die
+
+	# remove unneeded files
+	rm \
+		"${ED}"/usr/bin/js${MY_MAJOR}-config \
+		"${ED}"/usr/$(get_libdir)/libjs_static.ajs \
+		|| die
+
+	# fix permissions
+	chmod -x \
+		"${ED}"/usr/$(get_libdir)/pkgconfig/*.pc \
+		"${ED}"/usr/include/mozjs-${MY_MAJOR}/js-config.h \
+		|| die
+}
-- 
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