gentoo auto-resync : 23:02:2024 - 11:40:30

4 files changed, 479 insertions, 1 deletions

diff --git a/dev-lang/Manifest.gz b/dev-lang/Manifest.gz
index e15f8e74e297..64111b10f4b8 100644
--- a/dev-lang/Manifest.gz
+++ b/dev-lang/Manifest.gz
diff --git a/dev-lang/spidermonkey/Manifest b/dev-lang/spidermonkey/Manifest
index 665d973aa4f8..5b805f6b0200 100644
--- a/dev-lang/spidermonkey/Manifest
+++ b/dev-lang/spidermonkey/Manifest
@@ -1,14 +1,17 @@
 AUX spidermonkey-102-known-test-failures.txt 6918 BLAKE2B 00c40884cdb5f8bc9667ac8689a20e4113c1bf9a1e8311803f16836edd3abd184ddddb0c107ccd6ff3ba700a938716947311510eabce1836d0fae01099b7f6ab SHA512 2186204514b7145f7f0ba0f5e4231c5c281dc9ecc7c6ede816182f78d4c96be50311b9d97b746c3abb5b2335e5b4b7c7fc1114bb1cf9360092b8db37dac02a2b
-AUX spidermonkey-115-known-test-failures.txt 2635 BLAKE2B b5f9c20b619e615858a181f042ed958f17ad83834e133b59b146fb74a43b51e480d1460f21c2b0390b5e7912d6d3fe1e46ae838b45ae628fa134bb05895c4ac2 SHA512 40f677b8e7868fb69e43e2b04074a54879a66cf4900a9b0c8a3ecdce07a29c028635faa4dd83793f0159c626f62105f9019ac4ebb02371ce8058150d7d18f93a
+AUX spidermonkey-115-known-test-failures.txt 2678 BLAKE2B bd1d698775a33a45719eafb77aec0a2f035b741e0a60678d0de17877576ecb089f002683846600cebf78c83215734d125855b83a559e6be46637c74134453396 SHA512 7d6d823ac6f309350c8e9d9e451bb6ed190e6afda29abab6da484fe36dcb1fc43bdebc350107db6e59a5266520fce6bf670f57435d443c50190bde2863d00adb
 DIST firefox-102.15.0esr.source.tar.xz 486592324 BLAKE2B b70727fa91d0d270673374bebb4745b87f6194191c1c9415547d772811a4a85f79a97e8985877eb5c9beef43fe15bef574172da35935e7024a947919ec11d883 SHA512 87db6e32fda215253f9b3bd233ef7fa91a64349310064b8482e5c634f34cbe99a2a111d74d2b9f2a99a0b3b510dbf9039ebe4ccfc176c2554d65bc9cfb508bf9
 DIST firefox-102esr-patches-13.tar.xz 22212 BLAKE2B 02e9edd071a99abbac02faa11ffce061d5d12d8baa9ce54b51d6bfdbf8160022a1565902d65ca30fe51b5670e509fa921b11a460989933cbb797fcd59d635125 SHA512 8b8b0f3789978447a1293fd9acb5c2db3d7e9f724357a0d762b54f7e34d28f11655997ffeafccfe8001a01dd595848d257f90cb983462c405d434cc794216520
 DIST firefox-115.3.1esr.source.tar.xz 515785920 BLAKE2B ad5ec24361e94d9185eed210f681c50159f5be3e6046d79200b5e2586107f1ed98ebe7935f1e266afadd570fc1aa6a1aec81fe3b7fb86efb48afe82514f26c68 SHA512 65cb6fc46bba03eed742bd67f8e36b63b19f2ad7b85d2f503595704a4e88f554758a1e66ba548c8efe97a76322fb2514db72e6ff4bb2992d1aaa86edc3af85f1
 DIST firefox-115.7.0esr.source.tar.xz 515513828 BLAKE2B 9cacd9cd7e9b9040f37843645bc6823d72b3b736a3c4dcef7706304ebeda718e36e98962d9d9c000b7507fdfda40bd19ca4c8267573dc623a9507a7f77b17b52 SHA512 d468d8ef117d76e0660c5359c3becf0502354c61bdaaeb4137d86f52b50143abec2ac4578af69afa5670700b57efff1c7323ca23e3339a9eaaa888dee7e8e922
+DIST firefox-115.8.0esr.source.tar.xz 507569724 BLAKE2B 37bb3d0ef990922baa81f0083ba91f079755c6cf45df238d7ccfa4f9bc0cb597f59c7d08bc0b976dae422df0b3897d1cd153ae12970ac4e3e9fad892781c3b45 SHA512 4b8c06b5eb3617700a72aaad8831d703a537fe600740f1acb8377bd0ce198a199938603fd7e6b2007671a578dfb24aa8f5c031c6c1ccf15d4a34562679eaa883
 DIST firefox-115esr-patches-06.tar.xz 14944 BLAKE2B e60a8a32f8c5e6d897e8c3e13d291ffab651937505ce258f031e7e75560c9eb89fce4a22c61872d639e6e1d40244e94761baa1660c2d3d02584ad4cc4778946f SHA512 d9ea1a063df287fa651042c90529b1a1b5ebd5a28735c44b5527cc7dd29678c2f8a9204f007db328371ed6af9613ca7215464c00df5e685c3af4296a22139257
 DIST firefox-115esr-patches-08.tar.xz 15912 BLAKE2B 3f94deb17920672ad2184e813bd38e390ecaa50bfc6e00973db717bc56a5adb4f096224cc366da525db25aaa3d198d57716bcb765ddc906783532864e23dd8d4 SHA512 4474fbed14b2c4fac03d82f4b37849a69dbdd61fc15f01cefa373eb8a64a692f5a584247acdf7c349ab6965225c3cd47be3fc4523f93db5299680e2a22e94d94
+DIST firefox-115esr-patches-09.tar.xz 16660 BLAKE2B 1dcdf62f35013b82dd70bf00c0505394b9277affcd1b1cbde92421778f4fcc146f536a546c2db8d6a70f92d40e4b1c96927fedec54383e6bb80bd9806d9b4461 SHA512 e003d0a2a5304dcdd0851b57ceb11993333326c8221d5d99555cd0c64090d5eda1bdb2a2a52e605f6094a3214ffa2238e43d57ff64eb7d424ff54b8125c16f5c
 DIST spidermonkey-102-patches-05j.tar.xz 4596 BLAKE2B 215b770bbdf17973d7b3fd1df6cee9647459d2b02b0be5bdb289d457e5dbdb06ceac7a3082fc2f5836e991a4ac4486d73330b0276a466b5c528dab226a27829c SHA512 d2b8e32dac87d60a00fd93479dc34d8adab4feec24a38591cebeb4cf271aa2fd964f4dc26e67ebfb127a47bc8f684d50b32b2cff18ed5286701a04a289058185
 DIST spidermonkey-115-patches-01.tar.xz 3992 BLAKE2B e97d0cb3edfb885119226f54f22485ed4e8220cd904d3356b87ccc013403f976a042171cf9ca7250bcf3fe3d90996dd80b4104e7d614f95d7bcfcb0e710a8a78 SHA512 cece96f172a09dd0e29f7c2fdbf650cde405b276bc4083956365289f1da4b1d078ccbde760da6553888ddb3c53cf9aded52051db556a2c4ec492fed01dcb03a1
 EBUILD spidermonkey-102.15.0.ebuild 15624 BLAKE2B a10e3fb8fcbc0f0016778a3c5bb1caea09b05eef2d059f5bb920158b45e9f15ab1e9bd9da90300457e68a147b334a49a86bd1dd07f036feedfa69d17491e63a5 SHA512 c71d02f78d2196e9afa44e3481fa9f6ef8324799b4a4a460eab531ca3d51e09a1b43a15bd2efbac5d11d03bb410babe6400236220684641c97aaa030ee970fdf
 EBUILD spidermonkey-115.3.1.ebuild 12932 BLAKE2B af29a89883af616cce02421bfea884c051f0c8d7184e78e580f192d9f8262ba558af98dc72691f30b978452ec09da65ab0ab9613010193fd37f688434d143cf2 SHA512 364c149328bf641a6a3a601608138b627d0536ea1657640a8984ae27d6e8d0ea75b960d5d8a170382c5d1731fab24c37fd8cccd121cc4db3d7a678ccd603df0c
 EBUILD spidermonkey-115.7.0.ebuild 12939 BLAKE2B 457a2787a3c4555f3e88db3a5bdd8adfdc8e44fafcf37a290ba9aca56c91a262de4b42fe14f05f0ae7c4e64440f34da23d36c587683c24ff60cd4e5deb5a26e4 SHA512 aa43d8e06f2b20cc6ba45885a34bbe8bcbfba0fedac3c4326f76c50fecb22bf46c0d8f314c3aa3cd17647dade79a80e94f4283db4ca0999e74b7ce21b47f21e1
+EBUILD spidermonkey-115.8.0.ebuild 12939 BLAKE2B bcd4b72eac78e5414074cfa07d20e000f8a410c21ac8ead5e37e838f9faac05d9168d68e3edb242a09211d25577c547548e203a744ac5611d386df54ea964794 SHA512 92f18c8016f4bf4f0291cf27b592073c8b22ccee2b7fc58fafa2cfee1d9914b7a42dc85c97eb0dd71fbca2dd704a0e84cf56207dcac8e384b60355b91340654e
 MISC metadata.xml 513 BLAKE2B 58ffd474492f03c16bda95e48511fb6281e03067d2ad77e994f8117345ecece5da9591dccedafe75b037d98e06851a3759caa4b993adc2910dbb76e1c01a7fa3 SHA512 1ee02bff37e2dabbd72b7f719463b12299270c7960b4cf5a92afab17c954c50e6acb826d4a91db4954fb4a7b0f8669988f2cdb5be991df90e3a605c6b35fdbfb
diff --git a/dev-lang/spidermonkey/files/spidermonkey-115-known-test-failures.txt b/dev-lang/spidermonkey/files/spidermonkey-115-known-test-failures.txt
index e71ebabdc356..8a200a87ad57 100644
--- a/dev-lang/spidermonkey/files/spidermonkey-115-known-test-failures.txt
+++ b/dev-lang/spidermonkey/files/spidermonkey-115-known-test-failures.txt
@@ -3,6 +3,7 @@ non262/Intl/Collator/big5han-gb2312han.js
 non262/Intl/Collator/implicithan.js
 non262/Intl/DateTimeFormat/day-period-hour-cycle.js
 non262/Intl/DateTimeFormat/fractional-second-digits-append-item.js
+non262/Intl/DateTimeFormat/related-year.js
 non262/Intl/DateTimeFormat/timeZone_backzone.js
 non262/Intl/DisplayNames/calendar.js
 non262/Intl/DisplayNames/currency.js
diff --git a/dev-lang/spidermonkey/spidermonkey-115.8.0.ebuild b/dev-lang/spidermonkey/spidermonkey-115.8.0.ebuild
new file mode 100644
index 000000000000..b8e646b0f86d
--- /dev/null
+++ b/dev-lang/spidermonkey/spidermonkey-115.8.0.ebuild
@@ -0,0 +1,474 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+
+# Patch version
+FIREFOX_PATCHSET="firefox-115esr-patches-09.tar.xz"
+SPIDERMONKEY_PATCHSET="spidermonkey-115-patches-01.tar.xz"
+
+LLVM_MAX_SLOT=17
+
+PYTHON_COMPAT=( python3_{10..11} )
+PYTHON_REQ_USE="ncurses,ssl,xml(+)"
+
+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/~juippis/mozilla/patchsets/${FIREFOX_PATCHSET}
+	https://dev.gentoo.org/~juippis/mozilla/patchsets/${SPIDERMONKEY_PATCHSET}
+)
+
+SRC_URI="${MOZ_SRC_BASE_URI}/source/${MOZ_P}.source.tar.xz -> ${MOZ_P_DISTFILES}.source.tar.xz
+	${PATCH_URIS[@]}"
+
+DESCRIPTION="SpiderMonkey is Mozilla's JavaScript engine written in C and C++"
+HOMEPAGE="https://spidermonkey.dev https://firefox-source-docs.mozilla.org/js/index.html "
+
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
+
+SLOT="$(ver_cut 1)"
+LICENSE="MPL-2.0"
+IUSE="clang cpu_flags_arm_neon debug +jit lto test"
+
+#RESTRICT="test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="${PYTHON_DEPS}
+	|| (
+		(
+			sys-devel/llvm:17
+			clang? (
+				sys-devel/lld:17
+				sys-devel/clang:17
+				virtual/rust:0/llvm-17
+			)
+		)
+		(
+			sys-devel/llvm:16
+			clang? (
+				sys-devel/lld:16
+				sys-devel/clang:16
+				virtual/rust:0/llvm-16
+			)
+		)
+		(
+			sys-devel/llvm:15
+			clang? (
+				sys-devel/lld:15
+				sys-devel/clang:15
+				virtual/rust:0/llvm-15
+			)
+		)
+	)
+	!clang? ( virtual/rust )
+	virtual/pkgconfig
+	test? (
+		$(python_gen_any_dep 'dev-python/six[${PYTHON_USEDEP}]')
+	)"
+DEPEND=">=dev-libs/icu-73.1:=
+	dev-libs/nspr
+	sys-libs/readline:0=
+	sys-libs/zlib"
+RDEPEND="${DEPEND}"
+
+S="${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 ${LLVM_SLOT} ..." >&2
+			return 1
+		fi
+
+		if ! has_version -b "virtual/rust:0/llvm-${LLVM_SLOT}" ; then
+			einfo "virtual/rust:0/llvm-${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+			return 1
+		fi
+
+		if ! tc-ld-is-mold ; then
+			if ! has_version -b "sys-devel/lld:${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 ${LLVM_SLOT} to build" >&2
+}
+
+python_check_deps() {
+	if use test ; then
+		python_has_version "dev-python/six[${PYTHON_USEDEP}]"
+	fi
+}
+
+# This is a straight copypaste from toolchain-funcs.eclass's 'tc-ld-is-lld', and is temporarily
+# placed here until toolchain-funcs.eclass gets an official support for mold linker.
+# Please see:
+# https://github.com/gentoo/gentoo/pull/28366 ||
+# https://github.com/gentoo/gentoo/pull/28355
+tc-ld-is-mold() {
+	local out
+
+	# Ensure ld output is in English.
+	local -x LC_ALL=C
+
+	# First check the linker directly.
+	out=$($(tc-getLD "$@") --version 2>&1)
+	if [[ ${out} == *"mold"* ]] ; then
+		return 0
+	fi
+
+	# Then see if they're selecting mold via compiler flags.
+	# Note: We're assuming they're using LDFLAGS to hold the
+	# options and not CFLAGS/CXXFLAGS.
+	local base="${T}/test-tc-linker"
+	cat <<-EOF > "${base}.c"
+	int main() { return 0; }
+	EOF
+	out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1)
+	rm -f "${base}"*
+	if [[ ${out} == *"mold"* ]] ; then
+		return 0
+	fi
+
+	# No mold here!
+	return 1
+}
+
+pkg_pretend() {
+	if use test ; then
+		CHECKREQS_DISK_BUILD="4000M"
+	else
+		CHECKREQS_DISK_BUILD="3600M"
+	fi
+
+	check-reqs_pkg_pretend
+}
+
+pkg_setup() {
+	if [[ ${MERGE_TYPE} != binary ]] ; then
+		if use test ; then
+			CHECKREQS_DISK_BUILD="4000M"
+		else
+			CHECKREQS_DISK_BUILD="3600M"
+		fi
+
+		check-reqs_pkg_setup
+
+		llvm_pkg_setup
+
+		if use clang && use lto && tc-ld-is-lld ; then
+			local version_lld=$(ld.lld --version 2>/dev/null | awk '{ print $2 }')
+			[[ -n ${version_lld} ]] && version_lld=$(ver_cut 1 "${version_lld}")
+			[[ -z ${version_lld} ]] && die "Failed to read ld.lld version!"
+
+			local version_llvm_rust=$(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 ${version_llvm_rust} ]] && die "Failed to read used LLVM version from rustc!"
+
+			if ver_test "${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"
+				eerror "  - Rebuild lld with llvm that was used to build rust (may need to rebuild the whole "
+				eerror "    llvm/clang/lld/rust chain depending on your @world updates)"
+				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 "${WORKDIR}"/firefox-patches/*-LTO-Only-enable-LTO-*.patch
+
+	if ! use ppc64; then
+		rm -v "${WORKDIR}"/firefox-patches/*ppc64*.patch || die
+	fi
+
+	eapply "${WORKDIR}"/firefox-patches
+	eapply "${WORKDIR}"/spidermonkey-patches
+
+	default
+
+	# Make cargo respect MAKEOPTS
+	export CARGO_BUILD_JOBS="$(makeopts_jobs)"
+
+	# sed-in toolchain prefix
+	sed -i \
+		-e "s/objdump/${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
+}
+
+src_configure() {
+	# Show flags set at the beginning
+	einfo "Current CFLAGS:    ${CFLAGS}"
+	einfo "Current CXXFLAGS:  ${CXXFLAGS}"
+	einfo "Current LDFLAGS:   ${LDFLAGS}"
+	einfo "Current RUSTFLAGS: ${RUSTFLAGS}"
+
+	local have_switched_compiler=
+	if use clang; then
+		# Force clang
+		einfo "Enforcing the use of clang due to USE=clang ..."
+
+		local version_clang=$(clang --version 2>/dev/null | grep -F -- 'clang version' | awk '{ print $3 }')
+		[[ -n ${version_clang} ]] && version_clang=$(ver_cut 1 "${version_clang}")
+		[[ -z ${version_clang} ]] && die "Failed to read clang version!"
+
+		if tc-is-gcc; then
+			have_switched_compiler=yes
+		fi
+		AR=llvm-ar
+		CC=${CHOST}-clang-${version_clang}
+		CXX=${CHOST}-clang++-${version_clang}
+		NM=llvm-nm
+		RANLIB=llvm-ranlib
+
+	elif ! use clang && ! tc-is-gcc ; then
+		# Force gcc
+		have_switched_compiler=yes
+		einfo "Enforcing the use of gcc due to USE=-clang ..."
+		AR=gcc-ar
+		CC=${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,
+	# AS is used in a non-standard way by upstream, #bmo1654031
+	export HOST_CC="$(tc-getBUILD_CC)"
+	export HOST_CXX="$(tc-getBUILD_CXX)"
+	export AS="$(tc-getCC) -c"
+	tc-export CC CXX LD AR AS NM OBJDUMP RANLIB PKG_CONFIG
+
+	cd "${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-ctype
+		--disable-jemalloc
+		--disable-smoosh
+		--disable-strip
+
+		--enable-project=js
+		--enable-readline
+		--enable-release
+		--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 debug; then
+		myeconfargs+=( --disable-optimize )
+		myeconfargs+=( --enable-debug-symbols )
+		myeconfargs+=( --enable-real-time-tracing )
+	else
+		myeconfargs+=( --enable-optimize )
+		myeconfargs+=( --disable-debug-symbols )
+		myeconfargs+=( --disable-real-time-tracing )
+	fi
+
+	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
+		if use clang ; then
+			if tc-ld-is-mold ; then
+				myeconfargs+=( --enable-linker=mold )
+			else
+				myeconfargs+=( --enable-linker=lld )
+			fi
+			myeconfargs+=( --enable-lto=cross )
+
+		else
+			myeconfargs+=( --enable-linker=bfd )
+			myeconfargs+=( --enable-lto=full )
+		fi
+	fi
+
+	# LTO flag was handled via configure
+	filter-lto
+
+	# Use system's Python environment
+	export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE="none"
+	export PIP_NETWORK_INSTALL_RESTRICTED_VIRTUALENVS=mach
+
+	# 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
+
+	cp "${FILESDIR}"/spidermonkey-${SLOT}-known-test-failures.txt "${T}"/known_failures.list || die
+
+	if use x86 ; then
+		echo "non262/Date/timeclip.js" >> "${T}"/known_failures.list
+		echo "test262/built-ins/Date/UTC/fp-evaluation-order.js" >> "${T}"/known_failures.list
+		echo "test262/language/types/number/S8.5_A2.1.js" >> "${T}"/known_failures.list
+		echo "test262/language/types/number/S8.5_A2.2.js" >> "${T}"/known_failures.list
+	fi
+
+	${EPYTHON} \
+		"${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
+		${EPYTHON} \
+			"${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
+}