Adding metadata

4 files changed, 946 insertions, 1 deletions

diff --git a/dev-lang/erlang/erlang-29.0.ebuild b/dev-lang/erlang/erlang-29.0.ebuild
index d46825d612d0..d99c9b2fa61e 100644
--- a/dev-lang/erlang/erlang-29.0.ebuild
+++ b/dev-lang/erlang/erlang-29.0.ebuild
@@ -22,7 +22,7 @@ LICENSE="Apache-2.0"
 # same build of ERTS that was used when compiling the code.  See
 # http://erlang.org/doc/system_principles/misc.html for more information.
 SLOT="0/${PV}"
-KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~sparc ~x86 ~x64-macos ~x64-solaris"
+KEYWORDS="amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~sparc ~x86 ~x64-macos ~x64-solaris"
 IUSE="doc java +kpoll odbc sctp ssl systemd tk wxwidgets"
 
 RDEPEND="
diff --git a/dev-lang/spidermonkey/Manifest b/dev-lang/spidermonkey/Manifest
index d6cfdf7fd09b..c2b7c51af7ed 100644
--- a/dev-lang/spidermonkey/Manifest
+++ b/dev-lang/spidermonkey/Manifest
@@ -6,11 +6,13 @@ DIST firefox-140.11.0esr.source.tar.xz 637083992 BLAKE2B 987913236b1d64cb0a17fa2
 DIST firefox-140.12.0esr.source.tar.xz 641934156 BLAKE2B c9e3b2fd860edf1e91475419a7420f9d22155cd641226c70f381650d9df2fbb450c85d8f4e1b02eaf7ca86d4ce09ce8cba5674e1afcc4810ae5dd3cb70050cbb SHA512 3d598dd964bca074d11b71f84d586811b0a736bdd4d1e6cedb9286c56b1e11584e85ca1d0369c9b2f8d9e4d0eaf014d1b9232a96e71ac25f71fa9ed0807f642d
 DIST firefox-140.13.0esr.source.tar.xz 644768324 BLAKE2B c30fcd2ddd6361cd0a94d4b4fa9cc3d48874e10da273f49fc42fd1397a09974aec18b35e9bb3aa13652736116dfdb4c6a2816ce3bf86acbce6ffa9340ae0f41a SHA512 937a4103d71c5e1e4bf051821729f6ea70b5c18d444930a487695cc23d74712a0134047248f6ac02305e01becb705426a55b9d89739f02a01eda01ecf5bc27f1
 DIST firefox-140.14.0esr.source.tar.xz 643083928 BLAKE2B cede36a6a323db711972c10159de2ac014c7554ce93f301a521f80ced4e4a3f4938867aa3ce423434e0365cae136ba30f057eb053120803e55a30353f4665f21 SHA512 0609cca9bfaecbff56cdf13458534bd8cfa43f139056867d3b6394a767281599ee600f83165ad25565ced59b552592aa84431357458ccecfbe5bf104dca501c7
+DIST firefox-140.16.0esr.source.tar.xz 632581380 BLAKE2B 1fb3bde4477e330cbe080ef322326095e905322851a32f097aff49dc55926a5502dfc06be35411a5924433d6f2b75fbd7891bafa537dad7245b5080393eddf9d SHA512 fabf5b481594a9a860b6ae379d2ee89ba291b807c94334ee15bad1fe862edb47c22e890d892e33d6a6ec57fce4ab12aa9c9c6fa4a501b881ecc6211ac04bd9a0
 DIST firefox-140esr-patches-10.tar.xz 15052 BLAKE2B 1e9f1d401590958422f91d5df98dc2286b76de1cefd279ede23afa9493ec61d4a231873e000ea73bc26cc2433af7a2a6d87f94bc257a2763283b3d3d5e683462 SHA512 8276a3b37424d476f63c4669124120ab310d8a132e4fb82250fec033683456960fb83e31e12860ccb5064268bc72ebabb65b212bba161766832109dbd3d14676
 DIST firefox-140esr-patches-12.tar.xz 16200 BLAKE2B 51110f80537b2c3fd2e53e6c65c8d19b78b6ec828161da8697dfb3eb008c39e036517c78b0491f1131351967d3a775154d795bafe978850415b2f9fa5415b8a2 SHA512 a73007646116a1e50da1e2cfab623794283ba6890743c17bfefe4115ee4b1dca5a55fe1ed798a6efcad0c2ff708dd38bab0d328007b4ebd99c9c90f880920bc4
 DIST firefox-140esr-patches-13.tar.xz 15628 BLAKE2B 824c3d42f2f6cf70932fe395cf11dfe9043e09e20d6dfd2bd64ce4567206def45424e82b738f27c71648f0b2d97608746d22565cf7aa35713dedd71a24cde449 SHA512 d4d59818944f6a8213598308a1095a0f3c9818e6c517587e4630056d432a0e9673ad627447ca18dfa884dbb35bc2921e54cfc63f9c5646765e0f66a75279584d
 DIST firefox-153.1.0esr.source.tar.xz 801285696 BLAKE2B c72b60b0cace881b4cee125615f6710b3c2aa1d5498100b7d764ecb324f0bc961c992f9829cfd051ffd54985ed0403b8684ec47d9043b30994338dc293455905 SHA512 0e5be18878a1bb8575d4ff03b499a092663fcd1779a05b59b82a8b663a3d7047cf3d6f971faeb3d1262f83b23022a703a2033e8ea38bcbd9c85f44bdd35d86c1
 DIST firefox-153.2.0esr.source.tar.xz 807705672 BLAKE2B 73798f3bb282f39ceb302989caf74ca4385c9079b98c783f8ac16401feae820a7183fb35ece9308bb1e029356d1e7d6ebe745031ed4f0706de565fb3ab8903df SHA512 a8cd4784bb52ca89c0fe37404e894c044f6145c62e9fcdeffe621fde81ae4602078be575e26c90d83e5e47f26675d3ee897cd6a20027d09d4ba7d0e785ce39bc
+DIST firefox-153.3.0esr.source.tar.xz 804997520 BLAKE2B a01a4e3efec1c81ca462b915e448750a4d76ec81fad4cb2b909db584cd14df7437154fde82bc6547689466e811dccf70dc8d27d1e76b00572f5137d653040319 SHA512 56a5e092f0aba91febf01d227e8068520513f632d09c5ffbad4cbb2de307d9066425f353a1b7fcf5648733e02a9b17cfc9aaed5e39d7562a6b143b1c9827a668
 DIST firefox-153esr-patches-01.tar.xz 11308 BLAKE2B cfb7e8528f46e780ff10d728d6f2f00215c9cb940f3ba289aafee183199fd2a38cbe866697b5bd89458d8dce7e82e9a7dc6977e817bbeac1a01178a64adb0405 SHA512 11895ae7eba03b12ae60c280c3ea555c2954dd15eaa8a459f9a95b96629723ed599ab4e7738b33f1bdb0d09d19bccb53d511eaac9913a58e6418c11fe93c92bc
 DIST firefox-153esr-patches-03.tar.xz 13056 BLAKE2B 25dcb9db586180e2e695a148eabcf226a271abac110c632bfca0f8f659387c2d14c5a5fd5706eb300cf990a4f424e34abc3d7edb3db0e62b662aa0ade47b75a9 SHA512 686164839139581802e08cae254d84e2e5c13a8f0826b47be645c697024af89eec51175f823586851ff18de717a366362898bb5a42ecbaa863ccfaf11af66dd3
 DIST spidermonkey-115-patches-02.tar.xz 4896 BLAKE2B f78d9804c1427b45d6fda496b4991ec6f672dec9ce031ed57a2920fa1968c942a235f46e40166c8ab8d731a1963f322d34bb2f6984133179175e6f7376d27d13 SHA512 11fd01152d1e7b8ca89bf628076e1f4fb4f1ba6c9dc0f9dd544252495c580c04e4d5ffc238d5587f9e993aa91a47828333564ca55f60e008bd370089cd07d2e6
diff --git a/dev-lang/spidermonkey/spidermonkey-140.16.0.ebuild b/dev-lang/spidermonkey/spidermonkey-140.16.0.ebuild
new file mode 100644
index 000000000000..13441e316a7b
--- /dev/null
+++ b/dev-lang/spidermonkey/spidermonkey-140.16.0.ebuild
@@ -0,0 +1,467 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+
+FIREFOX_PATCHSET="firefox-140esr-patches-13.tar.xz"
+SPIDERMONKEY_PATCHSET="spidermonkey-140-patches-02.tar.xz"
+
+LLVM_COMPAT=( 20 21 )
+RUST_NEEDS_LLVM=1
+RUST_MIN_VER=1.82.0
+RUST_MAX_VER=1.94.1
+
+PYTHON_COMPAT=( python3_{12..14} )
+PYTHON_REQ_USE="ncurses,ssl,xml(+)"
+
+WANT_AUTOCONF="2.1"
+
+inherit check-reqs flag-o-matic llvm-r1 multiprocessing python-any-r1 rust toolchain-funcs
+
+MY_PN="mozjs"
+MY_PV="${PV/_pre*}"
+
+MY_MAJOR=$(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}
+)
+
+DESCRIPTION="Mozilla's JavaScript engine written in C and C++"
+HOMEPAGE="https://spidermonkey.dev https://firefox-source-docs.mozilla.org/js/index.html"
+SRC_URI="${MOZ_SRC_BASE_URI}/source/${MOZ_P}.source.tar.xz -> ${MOZ_P_DISTFILES}.source.tar.xz
+	${PATCH_URIS[@]}"
+S="${WORKDIR}/firefox-${PV%_*}"
+LICENSE="MPL-2.0"
+SLOT="$(ver_cut 1)/140.11.0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+
+IUSE="clang cpu_flags_arm_neon debug +jit test"
+
+#RESTRICT="test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="${PYTHON_DEPS}
+	$(llvm_gen_dep '
+		clang? (
+			llvm-core/clang:${LLVM_SLOT}
+			llvm-core/lld:${LLVM_SLOT}
+			llvm-core/llvm:${LLVM_SLOT}
+		)
+	')
+	>=dev-util/cbindgen-0.27.0
+	virtual/pkgconfig
+	test? (
+		$(python_gen_any_dep 'dev-python/six[${PYTHON_USEDEP}]')
+	)"
+DEPEND=">=dev-libs/icu-76.1:=
+	>=dev-libs/nspr-4.36
+	sys-libs/readline:0=
+	virtual/zlib:="
+RDEPEND="${DEPEND}"
+
+llvm_check_deps() {
+	if use clang ; then
+		if ! has_version -b "llvm-core/clang:${LLVM_SLOT}" ; then
+			einfo "llvm-core/clang:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+			return 1
+		fi
+
+		if ! has_version -b "llvm-core/llvm:${LLVM_SLOT}" ; then
+			einfo "llvm-core/llvm:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+			return 1
+		fi
+
+		if ! tc-ld-is-mold ; then
+			if ! has_version -b "llvm-core/lld:${LLVM_SLOT}" ; then
+				einfo "llvm-core/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
+}
+
+mozconfig_add_options_ac() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 2 ]] ; then
+		die "${FUNCNAME} requires at least two arguments"
+	fi
+
+	local reason=${1}
+	shift
+
+	local option
+	for option in ${@} ; do
+		echo "ac_add_options ${option} # ${reason}" >>${MOZCONFIG}
+	done
+}
+
+mozconfig_add_options_mk() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 2 ]] ; then
+		die "${FUNCNAME} requires at least two arguments"
+	fi
+
+	local reason=${1}
+	shift
+
+	local option
+	for option in ${@} ; do
+		echo "mk_add_options ${option} # ${reason}" >>${MOZCONFIG}
+	done
+}
+
+mozconfig_use_enable() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 1 ]] ; then
+		die "${FUNCNAME} requires at least one arguments"
+	fi
+
+	local flag=$(use_enable "${@}")
+	mozconfig_add_options_ac "$(use ${1} && echo +${1} || echo -${1})" "${flag}"
+}
+
+python_check_deps() {
+	if use test ; then
+		python_has_version "dev-python/six[${PYTHON_USEDEP}]"
+	fi
+}
+
+pkg_pretend() {
+	if use test ; then
+		CHECKREQS_DISK_BUILD="4400M"
+	else
+		CHECKREQS_DISK_BUILD="4300M"
+	fi
+
+	check-reqs_pkg_pretend
+}
+
+pkg_setup() {
+	# Get LTO from environment; export after this phase for use in src_configure (etc)
+	use_lto=no
+
+	if [[ ${MERGE_TYPE} != binary ]] ; then
+		if tc-is-lto; then
+			use_lto=yes
+			# LTO is handled via configure
+			filter-lto
+		fi
+
+		if [[ ${use_lto} = yes ]]; then
+			# -Werror=lto-type-mismatch -Werror=odr are going to fail with GCC,
+			# bmo#1516758, bgo#942288
+			filter-flags -Werror=lto-type-mismatch -Werror=odr
+		fi
+
+		if use test ; then
+			CHECKREQS_DISK_BUILD="4400M"
+		else
+			CHECKREQS_DISK_BUILD="4300M"
+		fi
+
+		check-reqs_pkg_setup
+		llvm-r1_pkg_setup
+		rust_pkg_setup
+		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
+
+	export use_lto
+}
+
+src_prepare() {
+	if [[ ${use_lto} == "yes" ]]; then
+		rm -v "${WORKDIR}"/firefox-patches/*-LTO-Only-enable-LTO-*.patch || die
+	fi
+
+	# Workaround for bgo #915651,915651,929013 on musl
+	if use elibc_glibc ; then
+		rm -v "${WORKDIR}"/firefox-patches/*bgo-748849-RUST_TARGET_override.patch || die
+	fi
+
+	eapply "${WORKDIR}"/firefox-patches
+	eapply "${WORKDIR}"/spidermonkey-patches
+
+	default
+
+	# Make cargo respect MAKEOPTS
+	export CARGO_BUILD_JOBS="$(makeopts_jobs)"
+
+	# Workaround for bgo #915651,915651,929013 on musl
+	if ! use elibc_glibc ; then
+		if use amd64 ; then
+			export RUST_TARGET="x86_64-unknown-linux-musl"
+		elif use x86 ; then
+			export RUST_TARGET="i686-unknown-linux-musl"
+		elif use arm64 ; then
+			export RUST_TARGET="aarch64-unknown-linux-musl"
+		elif use ppc64 ; then
+			export RUST_TARGET="powerpc64le-unknown-linux-musl"
+		else
+			die "Unknown musl chost, please post your rustc -vV along with emerge --info on Gentoo's bug #915651"
+		fi
+	fi
+
+	# 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"
+
+	einfo "Removing pre-built binaries ..."
+	find third_party -type f \( -name '*.so' -o -name '*.o' \) -print -delete || die
+
+	# Create build dir
+	BUILD_DIR="${WORKDIR}/${PN}_build"
+	mkdir -p "${BUILD_DIR}" || die
+}
+
+src_configure() {
+	# Show flags set at the beginning
+	einfo "Current BINDGEN_CFLAGS:\t${BINDGEN_CFLAGS:-no value set}"
+	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++-${version_clang}
+		NM=llvm-nm
+		RANLIB=llvm-ranlib
+		READELF=llvm-readelf
+		OBJDUMP=llvm-objdump
+
+	elif ! use clang && ! tc-is-gcc ; then
+		# Force gcc
+		have_switched_compiler=yes
+		einfo "Enforcing the use of gcc due to USE=-clang ..."
+		AR=gcc-ar
+		CC=${CHOST}-gcc
+		CXX=${CHOST}-g++
+		NM=gcc-nm
+		RANLIB=gcc-ranlib
+		READELF=readelf
+		OBJDUMP=objdump
+	fi
+
+	if [[ -n "${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="$(tc-getCC) -c"
+
+	tc-export CC CXX LD AR AS NM OBJDUMP RANLIB READELF PKG_CONFIG
+
+	# Pass the correct toolchain paths through cbindgen
+	if tc-is-cross-compiler ; then
+		export BINDGEN_CFLAGS="${SYSROOT:+--sysroot=${ESYSROOT}} --target=${CHOST} ${BINDGEN_CFLAGS-}"
+	fi
+
+	# ../python/mach/mach/mixin/process.py fails to detect SHELL
+	export SHELL="${EPREFIX}/bin/bash"
+
+	# Set state path
+	export MOZBUILD_STATE_PATH="${BUILD_DIR}"
+
+	# Set MOZCONFIG
+	export MOZCONFIG="${S}/.mozconfig"
+
+	# Initialize MOZCONFIG
+	mozconfig_add_options_ac '' --enable-project=js
+
+	mozconfig_add_options_ac 'Gentoo default' \
+		--host="${CBUILD:-${CHOST}}" \
+		--target="${CHOST}" \
+		--disable-ctype \
+		--disable-jemalloc \
+		--disable-smoosh \
+		--disable-strip \
+		--enable-packed-relative-relocs \
+		--enable-readline \
+		--enable-release \
+		--enable-shared-js \
+		--libdir="${EPREFIX}/usr/$(get_libdir)" \
+		--prefix="${EPREFIX}/usr" \
+		--with-intl-api \
+		--with-system-icu \
+		--with-system-nspr \
+		--with-system-zlib \
+		--with-toolchain-prefix="${CHOST}-"
+
+	mozconfig_use_enable debug
+	mozconfig_use_enable jit
+	mozconfig_use_enable test tests
+
+	if use debug ; then
+		mozconfig_add_options_ac '+debug' --disable-optimize
+		mozconfig_add_options_ac '+debug' --enable-debug-symbols
+		mozconfig_add_options_ac '+debug' --enable-real-time-tracing
+	else
+		mozconfig_add_options_ac '-debug' --enable-optimize
+		mozconfig_add_options_ac '-debug' --disable-debug-symbols
+		mozconfig_add_options_ac '-debug' --disable-real-time-tracing
+	fi
+
+	# We always end up disabling this at some point due to newer rust versions. bgo#933372
+	mozconfig_add_options_ac '--disable-rust-simd' --disable-rust-simd
+
+	# Modifications to better support ARM, bug 717344
+	if use cpu_flags_arm_neon ; then
+		mozconfig_add_options_ac '+cpu_flags_arm_neon' --with-fpu=neon
+
+		if ! tc-is-clang ; then
+			# thumb options aren't supported when using clang, bug 666966
+			mozconfig_add_options_ac '+cpu_flags_arm_neon' --with-thumb=yes
+			mozconfig_add_options_ac '+cpu_flags_arm_neon' --with-thumb-interwork=no
+		fi
+	fi
+
+	# Tell build system that we want to use LTO
+	if [[ ${use_lto} == "yes" ]] ; then
+		if use clang ; then
+			if tc-ld-is-mold ; then
+				mozconfig_add_options_ac '+lto' --enable-linker=mold
+			else
+				mozconfig_add_options_ac '+lto' --enable-linker=lld
+			fi
+			mozconfig_add_options_ac '+lto' --enable-lto=cross
+
+		else
+			mozconfig_add_options_ac '+lto' --enable-linker=bfd
+			mozconfig_add_options_ac '+lto' --enable-lto=full
+		fi
+	fi
+
+	# LTO flag was handled via configure
+	filter-lto
+
+	# Pass MAKEOPTS to build system
+	export MOZ_MAKE_FLAGS="${MAKEOPTS}"
+
+	# Use system's Python environment
+	export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE="none"
+	export PIP_NETWORK_INSTALL_RESTRICTED_VIRTUALENVS=mach
+
+	# Disable notification when build system has finished
+	export MOZ_NOSPAM=1
+
+	# Portage sets XARGS environment variable to "xargs -r" by default which
+	# breaks build system's check_prog() function which doesn't support arguments
+	mozconfig_add_options_ac 'Gentoo default' "XARGS=${EPREFIX}/usr/bin/xargs"
+
+	# Set build dir
+	mozconfig_add_options_mk 'Gentoo default' "MOZ_OBJDIR=${BUILD_DIR}"
+
+	# Show flags we will use
+	einfo "Build BINDGEN_CFLAGS:\t${BINDGEN_CFLAGS:-no value set}"
+	einfo "Build CFLAGS:    ${CFLAGS}"
+	einfo "Build CXXFLAGS:  ${CXXFLAGS}"
+	einfo "Build LDFLAGS:   ${LDFLAGS}"
+	einfo "Build RUSTFLAGS: ${RUSTFLAGS}"
+
+	./mach configure || die
+}
+
+src_compile() {
+	./mach build --verbose || die
+}
+
+src_test() {
+	if "${BUILD_DIR}/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 "${FILESDIR}"/spidermonkey-140-known-test-failures.txt "${T}"/known_test_failures.list || die
+	./mach jstests --exclude-file="${T}"/known_test_failures.list || die
+}
+
+src_install() {
+	cd "${BUILD_DIR}" || 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
+}
diff --git a/dev-lang/spidermonkey/spidermonkey-153.3.0.ebuild b/dev-lang/spidermonkey/spidermonkey-153.3.0.ebuild
new file mode 100644
index 000000000000..25423090fdcc
--- /dev/null
+++ b/dev-lang/spidermonkey/spidermonkey-153.3.0.ebuild
@@ -0,0 +1,476 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+
+FIREFOX_PATCHSET="firefox-153esr-patches-03.tar.xz"
+SPIDERMONKEY_PATCHSET="spidermonkey-140-patches-02.tar.xz"
+
+LLVM_COMPAT=( 22 )
+RUST_NEEDS_LLVM=1
+RUST_MIN_VER=1.90.0
+# RUST_MAX_VER=1.94.1
+
+PYTHON_COMPAT=( python3_{12..14} )
+PYTHON_REQ_USE="ncurses,ssl,xml(+)"
+
+WANT_AUTOCONF="2.1"
+
+inherit check-reqs flag-o-matic llvm-r1 multiprocessing python-any-r1 rust toolchain-funcs
+
+MY_PN="mozjs"
+MY_PV="${PV/_pre*}"
+
+MY_MAJOR=$(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}
+)
+
+DESCRIPTION="Mozilla's JavaScript engine written in C and C++"
+HOMEPAGE="https://spidermonkey.dev https://firefox-source-docs.mozilla.org/js/index.html"
+SRC_URI="${MOZ_SRC_BASE_URI}/source/${MOZ_P}.source.tar.xz -> ${MOZ_P_DISTFILES}.source.tar.xz
+	${PATCH_URIS[@]}"
+S="${WORKDIR}/firefox-${PV%_*}"
+LICENSE="MPL-2.0"
+SLOT="$(ver_cut 1)/153.1.0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+
+IUSE="clang cpu_flags_arm_neon debug +jit test"
+
+#RESTRICT="test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="${PYTHON_DEPS}
+	$(llvm_gen_dep '
+		llvm-core/llvm:${LLVM_SLOT}
+		clang? (
+			llvm-core/clang:${LLVM_SLOT}
+			llvm-core/lld:${LLVM_SLOT}
+		)
+	')
+	>=dev-util/cbindgen-0.27.0
+	virtual/pkgconfig
+	test? (
+		$(python_gen_any_dep 'dev-python/six[${PYTHON_USEDEP}]')
+	)"
+DEPEND=">=dev-libs/icu-78.1:=
+	>=dev-libs/nspr-4.39
+	sys-libs/readline:0=
+	virtual/zlib:="
+RDEPEND="${DEPEND}"
+
+llvm_check_deps() {
+	if use clang ; then
+		if ! has_version -b "llvm-core/clang:${LLVM_SLOT}" ; then
+			einfo "llvm-core/clang:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+			return 1
+		fi
+
+		if ! has_version -b "llvm-core/llvm:${LLVM_SLOT}" ; then
+			einfo "llvm-core/llvm:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+			return 1
+		fi
+
+		if ! tc-ld-is-mold ; then
+			if ! has_version -b "llvm-core/lld:${LLVM_SLOT}" ; then
+				einfo "llvm-core/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
+}
+
+mozconfig_add_options_ac() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 2 ]] ; then
+		die "${FUNCNAME} requires at least two arguments"
+	fi
+
+	local reason=${1}
+	shift
+
+	local option
+	for option in ${@} ; do
+		echo "ac_add_options ${option} # ${reason}" >>${MOZCONFIG}
+	done
+}
+
+mozconfig_add_options_mk() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 2 ]] ; then
+		die "${FUNCNAME} requires at least two arguments"
+	fi
+
+	local reason=${1}
+	shift
+
+	local option
+	for option in ${@} ; do
+		echo "mk_add_options ${option} # ${reason}" >>${MOZCONFIG}
+	done
+}
+
+mozconfig_use_enable() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 1 ]] ; then
+		die "${FUNCNAME} requires at least one arguments"
+	fi
+
+	local flag=$(use_enable "${@}")
+	mozconfig_add_options_ac "$(use ${1} && echo +${1} || echo -${1})" "${flag}"
+}
+
+python_check_deps() {
+	if use test ; then
+		python_has_version "dev-python/six[${PYTHON_USEDEP}]"
+	fi
+}
+
+pkg_pretend() {
+	if use test ; then
+		CHECKREQS_DISK_BUILD="5600M"
+	else
+		CHECKREQS_DISK_BUILD="5500M"
+	fi
+
+	check-reqs_pkg_pretend
+}
+
+pkg_setup() {
+	# Get LTO from environment; export after this phase for use in src_configure (etc)
+	use_lto=no
+
+	if [[ ${MERGE_TYPE} != binary ]] ; then
+		if tc-is-lto; then
+			use_lto=yes
+			# LTO is handled via configure
+			filter-lto
+		fi
+
+		if [[ ${use_lto} = yes ]]; then
+			# -Werror=lto-type-mismatch -Werror=odr are going to fail with GCC,
+			# bmo#1516758, bgo#942288
+			filter-flags -Werror=lto-type-mismatch -Werror=odr
+		fi
+
+		if use test ; then
+			CHECKREQS_DISK_BUILD="5600M"
+		else
+			CHECKREQS_DISK_BUILD="5500M"
+		fi
+
+		check-reqs_pkg_setup
+		llvm-r1_pkg_setup
+		rust_pkg_setup
+		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
+
+	export use_lto
+}
+
+src_prepare() {
+	if [[ ${use_lto} == "yes" ]]; then
+		rm -v "${WORKDIR}"/firefox-patches/*-LTO-Only-enable-LTO-*.patch || die
+	fi
+
+	# Workaround for bgo #915651,915651,929013 and bmo#1988166 on musl
+	if use elibc_glibc ; then
+		rm -v "${WORKDIR}"/firefox-patches/*bgo-748849-RUST_TARGET_override.patch || die
+		rm -v "${WORKDIR}"/firefox-patches/*bgo-967694-musl-prctrl-exception-on-musl.patch || die
+	else
+		# in musl, the rust-1.98 patch probably handles RUST_TARGET like we want to?
+		local rustver=$(rustc --version | cut -d' ' -f2)
+		if ver_test "${rustver}" -ge 1.98 ; then
+			rm -v "${WORKDIR}"/firefox-patches/*bgo-748849-RUST_TARGET_override.patch || die
+		else
+			rm -v "${WORKDIR}"/firefox-patches/*-bmo-2053518-handle-oe-linux-rust-targets-added-in-rustc-1.98.patch || die
+		fi
+	fi
+
+	eapply "${WORKDIR}"/firefox-patches
+	eapply "${WORKDIR}"/spidermonkey-patches
+
+	default
+
+	# Make cargo respect MAKEOPTS
+	export CARGO_BUILD_JOBS="$(makeopts_jobs)"
+
+	# Workaround for bgo #915651,915651,929013 on musl
+	if ! use elibc_glibc ; then
+		if use amd64 ; then
+			export RUST_TARGET="x86_64-unknown-linux-musl"
+		elif use x86 ; then
+			export RUST_TARGET="i686-unknown-linux-musl"
+		elif use arm64 ; then
+			export RUST_TARGET="aarch64-unknown-linux-musl"
+		elif use ppc64 ; then
+			export RUST_TARGET="powerpc64le-unknown-linux-musl"
+		else
+			die "Unknown musl chost, please post your rustc -vV along with emerge --info on Gentoo's bug #915651"
+		fi
+	fi
+
+	# sed-in toolchain prefix
+	sed -i \
+		-e "s/objdump/${CHOST}-objdump/" \
+		python/mozbuild/mozbuild/configure/check_debug_ranges.py ||
+			die "sed failed to set toolchain prefix"
+
+	einfo "Removing pre-built binaries ..."
+	find third_party -type f \( -name '*.so' -o -name '*.o' \) -print -delete || die
+
+	# Create build dir
+	BUILD_DIR="${WORKDIR}/${PN}_build"
+	mkdir -p "${BUILD_DIR}" || die
+}
+
+src_configure() {
+	# Show flags set at the beginning
+	einfo "Current BINDGEN_CFLAGS:\t${BINDGEN_CFLAGS:-no value set}"
+	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++-${version_clang}
+		NM=llvm-nm
+		RANLIB=llvm-ranlib
+		READELF=llvm-readelf
+		OBJDUMP=llvm-objdump
+
+	elif ! use clang && ! tc-is-gcc ; then
+		# Force gcc
+		have_switched_compiler=yes
+		einfo "Enforcing the use of gcc due to USE=-clang ..."
+		AR=gcc-ar
+		CC=${CHOST}-gcc
+		CXX=${CHOST}-g++
+		NM=gcc-nm
+		RANLIB=gcc-ranlib
+		READELF=readelf
+		OBJDUMP=objdump
+	fi
+
+	if [[ -n "${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="$(tc-getCC) -c"
+
+	tc-export CC CXX LD AR AS NM OBJDUMP RANLIB READELF PKG_CONFIG
+
+	# Pass the correct toolchain paths through cbindgen
+	if tc-is-cross-compiler ; then
+		export BINDGEN_CFLAGS="${SYSROOT:+--sysroot=${ESYSROOT}} --target=${CHOST} ${BINDGEN_CFLAGS-}"
+	fi
+
+	# ../python/mach/mach/mixin/process.py fails to detect SHELL
+	export SHELL="${EPREFIX}/bin/bash"
+
+	# Set state path
+	export MOZBUILD_STATE_PATH="${BUILD_DIR}"
+
+	# Set MOZCONFIG
+	export MOZCONFIG="${S}/.mozconfig"
+
+	# Initialize MOZCONFIG
+	mozconfig_add_options_ac '' --enable-project=js
+
+	mozconfig_add_options_ac 'Gentoo default' \
+		--host="${CBUILD:-${CHOST}}" \
+		--target="${CHOST}" \
+		--disable-ctype \
+		--disable-jemalloc \
+		--disable-smoosh \
+		--disable-strip \
+		--enable-packed-relative-relocs \
+		--enable-readline \
+		--enable-release \
+		--enable-shared-js \
+		--libdir="${EPREFIX}/usr/$(get_libdir)" \
+		--prefix="${EPREFIX}/usr" \
+		--with-intl-api \
+		--with-system-icu \
+		--with-system-nspr \
+		--with-system-zlib \
+		--with-toolchain-prefix="${CHOST}-"
+
+	mozconfig_use_enable debug
+	mozconfig_use_enable jit
+	mozconfig_use_enable test tests
+
+	if use debug ; then
+		mozconfig_add_options_ac '+debug' --disable-optimize
+		mozconfig_add_options_ac '+debug' --enable-debug-symbols
+		mozconfig_add_options_ac '+debug' --enable-real-time-tracing
+	else
+		mozconfig_add_options_ac '-debug' --enable-optimize
+		mozconfig_add_options_ac '-debug' --disable-debug-symbols
+		mozconfig_add_options_ac '-debug' --disable-real-time-tracing
+	fi
+
+	# We always end up disabling this at some point due to newer rust versions. bgo#933372
+	mozconfig_add_options_ac '--disable-rust-simd' --disable-rust-simd
+
+	# Modifications to better support ARM, bug 717344
+	if use cpu_flags_arm_neon ; then
+		mozconfig_add_options_ac '+cpu_flags_arm_neon' --with-fpu=neon
+
+		if ! tc-is-clang ; then
+			# thumb options aren't supported when using clang, bug 666966
+			mozconfig_add_options_ac '+cpu_flags_arm_neon' --with-thumb=yes
+			mozconfig_add_options_ac '+cpu_flags_arm_neon' --with-thumb-interwork=no
+		fi
+	fi
+
+	# Tell build system that we want to use LTO
+	if [[ ${use_lto} == "yes" ]] ; then
+		if use clang ; then
+			if tc-ld-is-mold ; then
+				mozconfig_add_options_ac '+lto' --enable-linker=mold
+			else
+				mozconfig_add_options_ac '+lto' --enable-linker=lld
+			fi
+			mozconfig_add_options_ac '+lto' --enable-lto=cross
+
+		else
+			mozconfig_add_options_ac '+lto' --enable-linker=bfd
+			mozconfig_add_options_ac '+lto' --enable-lto=full
+		fi
+	fi
+
+	# LTO flag was handled via configure
+	filter-lto
+
+	# Pass MAKEOPTS to build system
+	export MOZ_MAKE_FLAGS="${MAKEOPTS}"
+
+	# Use system's Python environment
+	export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE="none"
+	export PIP_NETWORK_INSTALL_RESTRICTED_VIRTUALENVS=mach
+
+	# Disable notification when build system has finished
+	export MOZ_NOSPAM=1
+
+	# Portage sets XARGS environment variable to "xargs -r" by default which
+	# breaks build system's check_prog() function which doesn't support arguments
+	mozconfig_add_options_ac 'Gentoo default' "XARGS=${EPREFIX}/usr/bin/xargs"
+
+	# Set build dir
+	mozconfig_add_options_mk 'Gentoo default' "MOZ_OBJDIR=${BUILD_DIR}"
+
+	# Show flags we will use
+	einfo "Build BINDGEN_CFLAGS:\t${BINDGEN_CFLAGS:-no value set}"
+	einfo "Build CFLAGS:    ${CFLAGS}"
+	einfo "Build CXXFLAGS:  ${CXXFLAGS}"
+	einfo "Build LDFLAGS:   ${LDFLAGS}"
+	einfo "Build RUSTFLAGS: ${RUSTFLAGS}"
+
+	./mach configure || die
+}
+
+src_compile() {
+	./mach build --verbose || die
+}
+
+src_test() {
+	if "${BUILD_DIR}/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 "${FILESDIR}"/spidermonkey-${PV%%.*}-known-test-failures.txt "${T}"/known_test_failures.list || die
+	./mach jstests --exclude-file="${T}"/known_test_failures.list || die
+}
+
+src_install() {
+	cd "${BUILD_DIR}" || die
+	default
+
+	# fix soname links
+	pushd "${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
+}