sys-devel/mold: add 1.4.1

Also switch to new CMake build system, and add a (currently masked)
USE-flag to switch between vendored and system tbb.

Signed-off-by: Matthew Smith <matthew@gentoo.org>

4 files changed, 403 insertions, 0 deletions

diff --git a/sys-devel/mold/Manifest b/sys-devel/mold/Manifest
index 180c8cf53493..de469cd16390 100644
--- a/sys-devel/mold/Manifest
+++ b/sys-devel/mold/Manifest
@@ -1,2 +1,3 @@
 DIST mold-1.3.1.tar.gz 4692379 BLAKE2B e34e9416cfc65d2097c4659ddc205a0c4492e50a1c6e4560006757e5c371d27410e38131f353cd0ee60b124e5fe42b0a1c50cdc3a7bed9f666596e608340e4fd SHA512 f576d2fcfee5cb3bade5ba24dcdd3020a16131ce7d4c3a00c3f92b94785ed86f3f040a6f5814b9c975c4c3d90a2b8c36a8101d5fbf1bc0a4be316f4a4a6dcefa
 DIST mold-1.4.0.tar.gz 4722082 BLAKE2B 65ac52724018f5df82ca40b287a5f3b2c3e4b6b313ef2573bfd0ed6d03054d92b9e1e52cbdad1930406cff232c4b952c33a16979968502c439b860bd782726a9 SHA512 7b7c4a7bac6bbc6e22372d93d94a6cb804c7017eba16b90e9bbc42b9608108c724ef55337aabdd9ce2f5244b94c8fd64311e70e18b5f8cf5f68533c2639e550d
+DIST mold-1.4.1.tar.gz 6280266 BLAKE2B 60d0a876e0bcc8f644e4b6fffe0de14299bf2bd6e382869c87761d725dca6efa874cac37aaf94ad85038c5a24521ed3582782be943236ab81c2e4b66e6002f5e SHA512 304caf4e9d9b24170a9442a84036790407bd02609a5d07c31e5f0f6285128099cbc962571804636a5da55afda59b447c12218f9e4d402fbfa55ebc354814bdda
diff --git a/sys-devel/mold/files/mold-1.4.1-glob-tests.patch b/sys-devel/mold/files/mold-1.4.1-glob-tests.patch
new file mode 100644
index 000000000000..ad9dda565323
--- /dev/null
+++ b/sys-devel/mold/files/mold-1.4.1-glob-tests.patch
@@ -0,0 +1,296 @@
+From 60070e0c1352a1cc6b02a0d1a30c657368a033c3 Mon Sep 17 00:00:00 2001
+From: Rui Ueyama <ruiu@bluewhale.systems>
+Date: Fri, 19 Aug 2022 20:05:26 +0800
+Subject: [PATCH] Simplify
+
+---
+ test/elf/CMakeLists.txt   | 265 +-------------------------------------
+ test/macho/CMakeLists.txt | 100 +-------------
+ 2 files changed, 6 insertions(+), 359 deletions(-)
+
+diff --git a/test/elf/CMakeLists.txt b/test/elf/CMakeLists.txt
+index 5d15d6cb..138e8205 100644
+--- a/test/elf/CMakeLists.txt
++++ b/test/elf/CMakeLists.txt
+@@ -1,269 +1,12 @@
+-set(MOLD_ELF_TESTS
+-  absolute-symbols
+-  allow-multiple-definition
+-  ar-alignment
+-  arm32-thumb-interwork
+-  as-needed
+-  as-needed-weak
+-  as-needed2
+-  auxiliary
+-  basic
+-  bno-symbolic
+-  bsymbolic
+-  bsymbolic-functions
+-  bug178
+-  build-id
+-  canonical-plt
+-  cmdline
+-  color-diagnostics
+-  comment
+-  common
+-  common-archive
+-  common-ref
+-  compress-debug-sections
+-  compressed-debug-info
+-  compressed-debug-info-gnu
+-  copyrel
+-  copyrel-protected
+-  copyrel-relro
+-  dead-debug-sections
+-  debug-macro-section
+-  default-symver
+-  defsym
+-  defsym2
+-  demangle
+-  demangle-rust
+-  dependency-file
+-  disable-new-dtags
+-  discard
+-  dso-undef
+-  dt-init
+-  dt-needed
+-  duplicate-error
+-  dynamic
+-  dynamic-dt-debug
+-  dynamic-linker
+-  dynamic-list
+-  dynamic-list2
+-  dynamic-list3
+-  emit-relocs
+-  empty-file
+-  empty-input
+-  empty-version
+-  emulation-deduction
+-  entry
+-  exception
+-  exception-mcmodel-large
+-  exclude-libs
+-  exclude-libs2
+-  exclude-libs3
+-  execstack
+-  execstack-if-needed
+-  export-dynamic
+-  export-from-exe
+-  fatal-warnings
+-  filler
+-  filter
+-  func-addr
+-  gc-sections
+-  gdb-index-compress-output
+-  gdb-index-dwarf2
+-  gdb-index-dwarf3
+-  gdb-index-dwarf4
+-  gdb-index-dwarf5
+-  gdb-index-empty
+-  glibc-2.22-bug
+-  gnu-hash
+-  gnu-linkonce
+-  gnu-retain
+-  gnu-unique
+-  gnu-warning
+-  hello-dynamic
+-  hello-static
+-  help
+-  hidden-undef
+-  icf
+-  icf-small
+-  ifunc-dso
+-  ifunc-dynamic
+-  ifunc-export
+-  ifunc-static
+-  ifunc-static-pie
+-  image-base
+-  incompatible-libs
+-  incompatible-libs2
+-  incompatible-obj
+-  init
+-  init-array
+-  init-array-priorities
+-  init-array-readonly
+-  init-in-dso
+-  initfirst
+-  interpose
+-  invalid-version-script
+-  large-alignment
+-  large-alignment-dso
+-  link-order
+-  linker-script
+-  linker-script-defsym
+-  linker-script2
+-  linker-script3
+-  linker-script4
+-  lto-archive
+-  lto-dso
+-  lto-gcc
+-  lto-llvm
+-  lto-version-script
+-  many-sections
+-  mergeable-records
+-  mergeable-strings
+-  missing-but-ok
+-  missing-error
+-  mold-wrapper
+-  mold-wrapper2
+-  no-quick-exit
+-  nocopyreloc
+-  noinhibit-exec
+-  non-canonical-plt
+-  nostdlib
+-  note
+-  note-property
+-  note2
+-  now
+-  oformat-binary
+-  omagic
+-  pack-dyn-relocs-relr
+-  package-metadata
+-  pie
+-  plt
+-  plt-dso
+-  pltgot
+-  preinit-array
+-  print-dependencies
+-  protected
+-  protected-dynsym
+-  push-pop-state
+-  relax
+-  reloc
+-  reloc-overflow
+-  reloc-rodata
+-  reloc-zero
+-  relocatable
+-  relocatable-archive
+-  relro
+-  repro
+-  require-defined
+-  response-file
+-  retain-symbols-file
+-  reverse-sections
+-  rodata-name
+-  rosegment
+-  rpath
+-  run
+-  run-clang
+-  section-alignment
+-  section-name
+-  section-start
+-  shared
+-  shuffle-sections
+-  shuffle-sections-seed
+-  soname
+-  start-lib
+-  start-stop-symbol
+-  static-archive
+-  static-pie
+-  stdout
+-  strip
+-  symbol-rank
+-  symbol-version
+-  symbol-version2
+-  symbol-version3
+-  symtab
+-  symtab-dso
+-  symtab-section-symbols
+-  synthetic-symbols
+-  sysroot
+-  sysroot-linker-script
+-  sysroot2
+-  thin-archive
+-  thread-count
+-  tls-common
+-  tls-dso
+-  tls-gd
+-  tls-gd-mcmodel-large
+-  tls-gd-noplt
+-  tls-gd2
+-  tls-ie
+-  tls-large-tbss
+-  tls-ld
+-  tls-ld-mcmodel-large
+-  tls-ld-noplt
+-  tls-le
+-  tls-module-base
+-  tls-nopic
+-  tls-pic
+-  tlsdesc
+-  tlsdesc-import
+-  tlsdesc-static
+-  trace
+-  trace-symbol
+-  undefined
+-  unique
+-  unresolved-symbols
+-  verbose
+-  version
+-  version-script
+-  version-script10
+-  version-script11
+-  version-script12
+-  version-script13
+-  version-script14
+-  version-script15
+-  version-script16
+-  version-script17
+-  version-script2
+-  version-script3
+-  version-script4
+-  version-script5
+-  version-script6
+-  version-script7
+-  version-script8
+-  version-script9
+-  versioned-undef
+-  visibility
+-  warn-common
+-  warn-execstack
+-  warn-once
+-  warn-shared-textrel
+-  warn-textrel
+-  warn-unresolved-symbols
+-  weak-export-dso
+-  weak-export-exe
+-  weak-undef
+-  whole-archive
+-  wrap
+-  z-cet-report
+-  z-defs
+-  z-ibt
+-  z-ibtplt
+-  z-max-page-size
+-  z-nodefaultlib
+-  z-nodump
+-  z-now
+-  z-origin
+-  z-separate-code
+-  z-shstk
+-  z-text
+-  z-unknown
+-  )
+-
+ option(MOLD_ENABLE_QEMU_TESTS "Enable tests for other targets" OFF)
+ 
++file(GLOB MOLD_ELF_TESTS RELATIVE ${CMAKE_CURRENT_LIST_DIR} "*.sh")
++
+ function(mold_add_arch_test NAME TRIPLE MACHINE)
+   if(NOT ${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL ${MACHINE})
+     set(TEST_NAME "${MACHINE}-${NAME}")
+     add_test(NAME ${TEST_NAME}
+-      COMMAND bash -x ${CMAKE_CURRENT_LIST_DIR}/${NAME}.sh
++      COMMAND bash -x ${CMAKE_CURRENT_LIST_DIR}/${NAME}
+       WORKING_DIRECTORY ${mold_BINARY_DIR})
+ 
+     set(TEST_ENV
+@@ -280,7 +23,7 @@ endfunction()
+ 
+ foreach(TEST IN LISTS MOLD_ELF_TESTS)
+   add_test(NAME "${CMAKE_HOST_SYSTEM_PROCESSOR}-${TEST}"
+-    COMMAND bash -x ${CMAKE_CURRENT_LIST_DIR}/${TEST}.sh
++    COMMAND bash -x ${CMAKE_CURRENT_LIST_DIR}/${TEST}
+     WORKING_DIRECTORY ${mold_BINARY_DIR})
+ 
+   if(MOLD_ENABLE_QEMU_TESTS)
diff --git a/sys-devel/mold/metadata.xml b/sys-devel/mold/metadata.xml
index f8a85299d5bb..20ae5863a76b 100644
--- a/sys-devel/mold/metadata.xml
+++ b/sys-devel/mold/metadata.xml
@@ -12,4 +12,7 @@
 	<upstream>
 		<remote-id type="github">rui314/mold</remote-id>
 	</upstream>
+	<use>
+		<flag name="system-tbb">Use dev-cpp/tbb package instead of vendored copy</flag>
+	</use>
 </pkgmetadata>
diff --git a/sys-devel/mold/mold-1.4.1.ebuild b/sys-devel/mold/mold-1.4.1.ebuild
new file mode 100644
index 000000000000..1aac8ca1098e
--- /dev/null
+++ b/sys-devel/mold/mold-1.4.1.ebuild
@@ -0,0 +1,103 @@
+# Copyright 2021-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake toolchain-funcs
+
+DESCRIPTION="A Modern Linker"
+HOMEPAGE="https://github.com/rui314/mold"
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://github.com/rui314/mold.git"
+	inherit git-r3
+else
+	SRC_URI="https://github.com/rui314/mold/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~riscv"
+fi
+
+# mold (AGPL-3)
+#  - xxhash (BSD-2)
+#  - tbb (Apache-2.0)
+LICENSE="AGPL-3 Apache-2.0 BSD-2"
+SLOT="0"
+IUSE="system-tbb"
+
+RDEPEND="
+	sys-libs/zlib
+	system-tbb? ( >=dev-cpp/tbb-2021.4.0:= )
+	!kernel_Darwin? (
+		>=dev-libs/mimalloc-2:=
+		dev-libs/openssl:=
+	)
+"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	# Allows us to rm the tests as before. Will be included in next
+	# release.
+	"${FILESDIR}"/mold-1.4.1-glob-tests.patch
+)
+
+pkg_pretend() {
+	# Requires a c++20 compiler, see #831473
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		if tc-is-gcc && [[ $(gcc-major-version) -lt 10 ]]; then
+			die "${PN} needs at least gcc 10"
+		elif tc-is-clang && [[ $(clang-major-version) -lt 12 ]]; then
+			die "${PN} needs at least clang 12"
+		fi
+	fi
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	# Needs unpackaged dwarfdump
+	rm test/elf/{{dead,compress}-debug-sections,compressed-debug-info}.sh || die
+
+	# Heavy tests, need qemu
+	rm test/elf/gdb-index-{compress-output,dwarf{2,3,4,5}}.sh || die
+	rm test/elf/lto-{archive,dso,gcc,llvm,version-script}.sh || die
+
+	# Sandbox sadness
+	rm test/elf/run.sh || die
+	sed -i 's|`pwd`/mold-wrapper.so|"& ${LD_PRELOAD}"|' \
+		test/elf/mold-wrapper{,2}.sh || die
+
+	# static-pie tests require glibc built with static-pie support
+	if ! has_version -d 'sys-libs/glibc[static-pie(+)]'; then
+		rm test/elf/{,ifunc-}static-pie.sh || die
+	fi
+
+	# Don't require python
+	sed -i '/find_package(Python3/d' CMakeLists.txt || die
+	sed -i '/add_dependencies/d' CMakeLists.txt || die
+	cat <<EOF>git-hash.cc
+#include <string>
+namespace mold {
+std::string mold_git_hash = "gentoo-${PVR}";
+}
+EOF
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DMOLD_ENABLE_QEMU_TESTS=OFF
+		-DMOLD_LTO=OFF # Should be up to the user to decide this with CXXFLAGS.
+		-DMOLD_USE_SYSTEM_MIMALLOC=ON
+		-DMOLD_USE_SYSTEM_TBB=$(usex system-tbb)
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	dobin "${BUILD_DIR}"/${PN}
+	dolib.so "${BUILD_DIR}"/${PN}-wrapper.so
+
+	dodoc docs/{design,execstack}.md
+	doman docs/${PN}.1
+
+	dosym ${PN} /usr/bin/ld.${PN}
+	dosym ${PN} /usr/bin/ld64.${PN}
+	dosym ../../../usr/bin/${PN} /usr/libexec/${PN}/ld
+}