[gentoo-commits] repo/gentoo:master commit in: dev-lang/spidermonkey/

[Thomas Deutschmann]

commit:     a08af9aae69f0728980c13dc796742a4251341d4
Author:     Thomas Deutschmann <whissi <AT> gentoo <DOT> org>
AuthorDate: Tue Jun  1 08:10:13 2021 +0000
Commit:     Thomas Deutschmann <whissi <AT> gentoo <DOT> org>
CommitDate: Tue Jun  1 08:12:58 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a08af9aa

dev-lang/spidermonkey: bump to v78.11.0

Package-Manager: Portage-3.0.19, Repoman-3.0.3
Signed-off-by: Thomas Deutschmann <whissi <AT> gentoo.org>

 dev-lang/spidermonkey/Manifest                    |   2 +
 dev-lang/spidermonkey/spidermonkey-78.11.0.ebuild | 454 ++++++++++++++++++++++
 2 files changed, 456 insertions(+)

diff --git a/dev-lang/spidermonkey/Manifest b/dev-lang/spidermonkey/Manifest
index de5cf35c82b..0a82e536c8e 100644
--- a/dev-lang/spidermonkey/Manifest
+++ b/dev-lang/spidermonkey/Manifest
@@ -1,7 +1,9 @@
 DIST firefox-68.0-patches-15.tar.xz 16060 BLAKE2B f9e6cd58ea51bed1af90a9d30fd551dc7e939afcd1b4d00de1271bd4bda94021c6f1799fd9945962c14ffa1fd0b6a6429369c4e45efc2000f179b9b2e46971e7 SHA512 9cb2479637dd8b84e0ab68dc0fe144acd2dc74feca282fd3c4b485ca6f0de8190244587622713a5421b243ccda153f738e9a8f463e87e15e93e9b725d943e128
 DIST firefox-68.12.0esr.source.tar.xz 313856956 BLAKE2B eeaa4acc9fabf15ec1b313170a30cee8e1fc10a8b08512b915b83b7d6a81c09b365733ed94638bd434864fd7b0cb8cbf1bc2e43441be69e31117e8e6a099234c SHA512 839b02422e4c87bdb12e0995cd35ca8c1996f3fba00bbb46b419e46b67df5ec48a264cb14632db777ce29166ee4fdcb06e2ee3ce847e64328c58c9a2f9129f4c
 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-78esr-patches-13.tar.xz 83664 BLAKE2B 92250d5bc3821ee1ff032236bd00e01a53e0af4f9e39696a634edb39f0a182bf5ff74b7fc0f107c9c53136c64485c398391e3a857c8b2b904115fd13d17e2a4f SHA512 96739811bea833a6a9cb09075dfe49c6fa7f613e8bd41e1d830d6ae6851ce8e2f5d27c87d0035b6f3a099340dfd7eebe6ecb930ff25079e76cea92a7610293ca
+DIST firefox-78esr-patches-14.tar.xz 82976 BLAKE2B 08cc3618c8069f4169b7647e7eb699153d558bb89f8a4f1ed74d5ccd339f77119cd8f253df011f0c2f255ad889b65e843171d7559f469788463ca7e9aa2e96aa SHA512 1611c6f9d2c7d586e7b53810c1cfdb2682f5d289b1b019b71694b1ab2d8bbdfe827a73cfaf59f7e4808c0b90409ca4fa57e27655d8cdf0c578ffdbad33659f26
 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

diff --git a/dev-lang/spidermonkey/spidermonkey-78.11.0.ebuild b/dev-lang/spidermonkey/spidermonkey-78.11.0.ebuild
new file mode 100644
index 00000000000..11daecdfe83
--- /dev/null
+++ b/dev-lang/spidermonkey/spidermonkey-78.11.0.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-14.tar.xz"
+SPIDERMONKEY_PATCHSET="spidermonkey-78-patches-04.tar.xz"
+
+LLVM_MAX_SLOT=12
+
+PYTHON_COMPAT=( python3_{7..10} )
+
+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
+		ewarn "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
+			ewarn "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
+				ewarn "=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
+}