gentoo resync : 30.10.2021

7 files changed, 292 insertions, 5 deletions

diff --git a/dev-cpp/Manifest.gz b/dev-cpp/Manifest.gz
index 8e70052f4669..798bb80cc383 100644
--- a/dev-cpp/Manifest.gz
+++ b/dev-cpp/Manifest.gz
diff --git a/dev-cpp/kokkos/Manifest b/dev-cpp/kokkos/Manifest
index a1e874e7150a..d0ba7c402e77 100644
--- a/dev-cpp/kokkos/Manifest
+++ b/dev-cpp/kokkos/Manifest
@@ -1,5 +1,5 @@
 DIST kokkos-3.0.00.tar.gz 1923287 BLAKE2B 4a2935e9388b3d577d6ce8678cad37830970222e6ce8a9c3db67633cb521440f14fdb380f03d3c77cd5ade85abe94aef97e9cc4949cc3a140fae958e0c15fff8 SHA512 c9daf62a2c92462c815aa241934aca5720bac8f88195635ae5a3ff4111d289a48898d32358b91e120756d3412820050297a76f44828f4cbc0b2b837a736e84aa
 DIST kokkos-3.1.01.tar.gz 1972707 BLAKE2B fe31556ecba6b01ed6e480f0cb4ca4d7dc487d6b2a7e52df94d0e93b864ed5269a752f4fcdbacb55383e9dee3b72236f121b67d2f5eed10f3351219b063e7099 SHA512 4fa428ec33ec207147b3fcc5e0d297bcff4ed772ba6baa24ccaf56b691b72b70c69bd48fdf134f4e78234bf755377fe01a31611a41539c2d211ba9caed24b1f2
-EBUILD kokkos-3.0.00.ebuild 1023 BLAKE2B a1d9bca6bea7652c08ee22255df77af679984dc8373fef66ad3ee26043db976919a89b90305fcf2b2150fb50d5c449d5b42fa75489cac8c860a9f6c51722f43e SHA512 8964a283ea1e760085c0b9d5f9fd1427e9ba059f4fd1587685bafa96f06a2c98404104504a92fb224404336a0c92375a1ad4e55de9311044ebfd6725d7ba169c
-EBUILD kokkos-3.1.01.ebuild 1001 BLAKE2B 953a51a0b3397e8e5d7560e9e9dff920bddb669b47e2f0832f78cb47cc721268682d5d04dbf186919f9c76f0994f6c041b8349753dc7a353ee94f8e0bcbb7a5a SHA512 67d6224e2e2ee9437d80650c00707cd0d77c21c6b8fdf868c16f39af065d711bdd29da862249ecc9aee29793c615f12a5e0de1e7cf5078faa748e80545db112c
+EBUILD kokkos-3.0.00-r1.ebuild 1025 BLAKE2B 6de741ddaeedfe6d99e698b3c28c34c1bfba1e77f0cfe500f18f230c61c9931322348c5f70fc775d87f9643d12349e0da9374b61295ced1018a63fa433dd2981 SHA512 726aa350482c3688df355e65bf229c8949336b0308efbc76242c07fa71bd3e95548a8f9226c2d1c9d531ad18cf34aa5865f98087686dd86abd988a83914cbb09
+EBUILD kokkos-3.1.01-r1.ebuild 1003 BLAKE2B b7fcc8c60a8b5b20370f3cdf72e8ad91e89d9fd996f4d2cbd992fd446852af15b5f7d051e61a031a29992d41922b2a03317dd2d70c2b5debba8bf224efe4ca33 SHA512 b88877578eda14961dd578a22e076d960fb95a3de5c6464429b2e4a6c4d46676776e16f0e18c8b8798a9412831977ef3d4ea2dd0d1daeabd5a56ee9b75642e59
 MISC metadata.xml 254 BLAKE2B a78564cb4b2bc87f6bba710cf53a3cb19dbd43363361b936e2041b564a2840172c4bbf1e42a5fb1aff7adb5a4843c36cb4e53a75989137343cfea0655add5a19 SHA512 83ce2926ad7bdadbf376ce803de60225491e26c23739394f46787d443648f747b84c962193b85230d22e936534c0d5d2ca7a759f33a1fb22c2d0ceeb0ea1f2ab
diff --git a/dev-cpp/kokkos/kokkos-3.0.00.ebuild b/dev-cpp/kokkos/kokkos-3.0.00-r1.ebuild
index 26eebf60bcdc..3f10ae6936c0 100644
--- a/dev-cpp/kokkos/kokkos-3.0.00.ebuild
+++ b/dev-cpp/kokkos/kokkos-3.0.00-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -16,7 +16,7 @@ IUSE="+openmp test"
 RESTRICT="!test? ( test )"
 
 DEPEND="
-	sys-apps/hwloc
+	sys-apps/hwloc:=
 	"
 RDEPEND="${DEPEND}"
 BDEPEND=""
diff --git a/dev-cpp/kokkos/kokkos-3.1.01.ebuild b/dev-cpp/kokkos/kokkos-3.1.01-r1.ebuild
index 2456f83dc2df..8f64a19d12e7 100644
--- a/dev-cpp/kokkos/kokkos-3.1.01.ebuild
+++ b/dev-cpp/kokkos/kokkos-3.1.01-r1.ebuild
@@ -15,7 +15,7 @@ KEYWORDS="~amd64 -x86"
 IUSE="+openmp test"
 RESTRICT="!test? ( test )"
 
-DEPEND="sys-apps/hwloc"
+DEPEND="sys-apps/hwloc:="
 RDEPEND="${DEPEND}"
 BDEPEND=""
 
diff --git a/dev-cpp/tbb/Manifest b/dev-cpp/tbb/Manifest
index 860716f5e2b2..9f769d8fd783 100644
--- a/dev-cpp/tbb/Manifest
+++ b/dev-cpp/tbb/Manifest
@@ -1,4 +1,7 @@
 AUX tbb-2020.1-makefile-debug.patch 2640 BLAKE2B 98e1d88f279452898be78fb53235427a5c45a0056429e07acd5bc273a48c7214dc8df29c72cba344688f650fce25bba06f6f9e4dfbf1091260544e95159cf33d SHA512 9a29ff67321b75efe10621bfe924e89a5c51d4e7327e20aa69018aaea590189ed297b9ab94bd3b48172d0b093e3d2aaebfc7088b480364f6f6c7802a27d3c1e4
+AUX tbb-2021.4.0-lto.patch 9663 BLAKE2B c05245283427d6a715e835492c099bf106f1d0c3213750b4370a2ef951d90f3be00361e0f2f4632e787dd4ee78294fce3a7c3292ceaa76eb41a8597e4ce9d67b SHA512 4b6fbdfe56a5b1ee890891f9154c7d231d21619bb3260cce0a64d56d6f2f3cf7843dc62d553f36360e702a88d49a20f8fd775488800c2a5308237183535bb247
 DIST tbb-2020.3.tar.gz 2639788 BLAKE2B 3e92bccdc8179fc049379ccbb8ad7f615623177abc61d813b1a601020c345137bfd7d4c4600cf5b0d587e5ebef677635c3c8124d06b05fdd3325128ed8c9f84a SHA512 04c4b5501418792827190691d03d20d4dc1fd3cbbcf459a4d40c5c2281d964e658f31f133ad3907b78e17ed04f4ff16728ed89487ed0ce2cb239f23feb34bd87
+DIST tbb-2021.4.0.tar.gz 2452533 BLAKE2B a635c6efa1894c33e2f75c1aa03b6c0f4a86ebef3b58fa42bd25b53d661ed7a9d21f49f121dd3679735f219fbfc35604600bcc72ba60d3602e6de77b0d62e37b SHA512 96da2bc351fd64dfa854f8e6cabc1c4e53af3d55760e99d6f83ad53779c727af333d13d6be0828ed70371cf796498d2063e9dd0e4b2f6451623bb5d28ccbf20b
 EBUILD tbb-2020.3.ebuild 3391 BLAKE2B 518fa0a1a5ffc1b572b9366880f2e6a204e46f1751c923a76bd5cc96c69ad9bbc673bc89e23b9d46ef0c94e271d12001d0398d7e641d80a60d03fdaefa0789a5 SHA512 727e6797c6afc06f55359974add2b0578bcafa10b276bd603a8d6dc39adfe175cf89ee6c080d8543b4919bb9349adc812a4e3f39a5dcba68730acae30cc7be32
+EBUILD tbb-2021.4.0.ebuild 962 BLAKE2B cc32202a9668bde65cfd7df4ca8ea4d163c06f6beabb90c9b78a16701edab523ac30c86b26d12903efb4b7cab545c6e07ac5bfeafb95fc1b671f4acd96d0390b SHA512 920f4f0af51bbb40efb74b966fcccf9d9550d38f17533deecef6fce6d57a464b1a8b44071de5e4eeb9e4c83781179ed61d6a2c04487868e3568621ab0a324c12
 MISC metadata.xml 688 BLAKE2B 5bd4c0fa3ce3f055bd8265a2133ad2b4ea6de984ccf295544f3013851b02a1f1d577070c2ecc1e2748fa8356d3d25278e9a8649a2523763eba6bc7e6ba830f79 SHA512 93b90fc74511f35e02dd7f7c7b3aeb08d2e4c88e2af852fcce40bdb780a3828975955b751542b8a9d3aa0561155858b91842f3cf98c713dcb08c9ce2152f0fe3
diff --git a/dev-cpp/tbb/files/tbb-2021.4.0-lto.patch b/dev-cpp/tbb/files/tbb-2021.4.0-lto.patch
new file mode 100644
index 000000000000..5be97b90605d
--- /dev/null
+++ b/dev-cpp/tbb/files/tbb-2021.4.0-lto.patch
@@ -0,0 +1,247 @@
+From 6feeba8035ea2bdf652d473a35730b19427752db Mon Sep 17 00:00:00 2001
+From: Ivan Kochin <kochin.ivan@intel.com>
+Date: Wed, 27 Oct 2021 17:23:32 +0300
+Subject: [PATCH] Use native CMake way to detect the IPO support (#608)
+
+* Use native CMake way to detect the IPO support
+
+Signed-off-by: Kochin Ivan <kochin.ivan@intel.com>
+---
+ CMakeLists.txt               | 17 +++++++++++++++++
+ cmake/README.md              |  1 +
+ cmake/compilers/Clang.cmake  |  8 ++------
+ cmake/compilers/GNU.cmake    |  8 +++-----
+ cmake/compilers/MSVC.cmake   |  1 +
+ cmake/utils.cmake            | 13 +++++++++++++
+ src/tbb/CMakeLists.txt       |  5 ++---
+ src/tbbbind/CMakeLists.txt   |  6 +++---
+ src/tbbmalloc/CMakeLists.txt |  5 ++---
+ 9 files changed, 44 insertions(+), 20 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 13b1dbc2c..4dbdadb97 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -103,6 +103,7 @@ option(TBBMALLOC_BUILD "Enable tbbmalloc build" ON)
+ option(TBB_CPF "Enable preview features of the library" OFF)
+ option(TBB_FIND_PACKAGE "Enable search for external oneTBB using find_package instead of build from sources" OFF)
+ option(TBB_DISABLE_HWLOC_AUTOMATIC_SEARCH "Disable HWLOC automatic search by pkg-config tool" OFF)
++option(TBB_ENABLE_IPO "Enable Interprocedural Optimization (IPO) during the compilation" ON)
+ 
+ if (NOT DEFINED BUILD_SHARED_LIBS)
+     set(BUILD_SHARED_LIBS ON)
+@@ -181,6 +182,22 @@ foreach(FILE_WITH_EXTRA_TARGETS ${FILES_WITH_EXTRA_TARGETS})
+     include(${FILE_WITH_EXTRA_TARGETS})
+ endforeach()
+ 
++# - Enabling LTO on Android causes the NDK bug.
++#   NDK throws the warning: "argument unused during compilation: '-Wa,--noexecstack'"
++# - For some reason GCC does not instrument code with Thread Sanitizer when lto is enabled and C linker is used.
++if (TBB_ENABLE_IPO AND BUILD_SHARED_LIBS AND NOT ANDROID_PLATFORM AND NOT TBB_SANITIZE MATCHES "thread")
++    if (NOT CMAKE_VERSION VERSION_LESS 3.9)
++        cmake_policy(SET CMP0069 NEW)
++        include(CheckIPOSupported)
++        check_ipo_supported(RESULT TBB_IPO_PROPERTY)
++    else()
++        set(TBB_IPO_FLAGS TRUE)
++    endif()
++    if (TBB_IPO_PROPERTY OR TBB_IPO_FLAGS)
++        message(STATUS "IPO enabled")
++    endif()
++endif()
++
+ set(TBB_COMPILER_SETTINGS_FILE ${CMAKE_CURRENT_SOURCE_DIR}/cmake/compilers/${CMAKE_CXX_COMPILER_ID}.cmake)
+ if (EXISTS ${TBB_COMPILER_SETTINGS_FILE})
+     include(${TBB_COMPILER_SETTINGS_FILE})
+diff --git a/cmake/README.md b/cmake/README.md
+index ec56e423c..ed1631de3 100644
+--- a/cmake/README.md
++++ b/cmake/README.md
+@@ -16,6 +16,7 @@ TBB_CPF:BOOL - Enable preview features of the library (OFF by default)
+ TBB_INSTALL_VARS:BOOL - Enable auto-generated vars installation(packages generated by `cpack` and `make install` will also include the vars script)(OFF by default)
+ TBB_VALGRIND_MEMCHECK:BOOL - Enable scan for memory leaks using Valgrind (OFF by default)
+ TBB_DISABLE_HWLOC_AUTOMATIC_SEARCH - Disable HWLOC automatic search by pkg-config tool (OFF by default)
++TBB_ENABLE_IPO - Enable Interprocedural Optimization (IPO) during the compilation (ON by default)
+ ```
+ 
+ ## Configure, build and test
+diff --git a/cmake/compilers/Clang.cmake b/cmake/compilers/Clang.cmake
+index 183341fcc..69aa51932 100644
+--- a/cmake/compilers/Clang.cmake
++++ b/cmake/compilers/Clang.cmake
+@@ -58,12 +58,8 @@ if (MINGW)
+     list(APPEND TBB_COMMON_COMPILE_FLAGS -U__STRICT_ANSI__)
+ endif()
+ 
+-# Enabling LTO on Android causes the NDK bug.
+-# NDK throws the warning: "argument unused during compilation: '-Wa,--noexecstack'"
+-if (NOT ANDROID_PLATFORM AND BUILD_SHARED_LIBS)
+-    set(TBB_IPO_COMPILE_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
+-    set(TBB_IPO_LINK_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
+-endif()
++set(TBB_IPO_COMPILE_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
++set(TBB_IPO_LINK_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
+ 
+ # TBB malloc settings
+ set(TBBMALLOC_LIB_COMPILE_FLAGS -fno-rtti -fno-exceptions)
+diff --git a/cmake/compilers/GNU.cmake b/cmake/compilers/GNU.cmake
+index fa14c869e..a9cfa8927 100644
+--- a/cmake/compilers/GNU.cmake
++++ b/cmake/compilers/GNU.cmake
+@@ -63,11 +63,9 @@ if (MINGW)
+     list(APPEND TBB_COMMON_COMPILE_FLAGS -U__STRICT_ANSI__)
+ endif()
+ 
+-# For some reason GCC does not instrument code with Thread Sanitizer when lto is enabled and C linker is used.
+-if (NOT TBB_SANITIZE MATCHES "thread")
+-    set(TBB_IPO_COMPILE_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
+-    set(TBB_IPO_LINK_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
+-endif()
++set(TBB_IPO_COMPILE_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
++set(TBB_IPO_LINK_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
++
+ 
+ # TBB malloc settings
+ set(TBBMALLOC_LIB_COMPILE_FLAGS -fno-rtti -fno-exceptions)
+diff --git a/cmake/compilers/MSVC.cmake b/cmake/compilers/MSVC.cmake
+index 3447418cc..5767235a0 100644
+--- a/cmake/compilers/MSVC.cmake
++++ b/cmake/compilers/MSVC.cmake
+@@ -77,6 +77,7 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "(Clang|IntelLLVM)")
+     endif()
+     set(TBB_OPENMP_NO_LINK_FLAG TRUE)
+     set(TBB_IPO_COMPILE_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
++    set(TBB_IPO_LINK_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
+ else()
+     set(TBB_IPO_COMPILE_FLAGS $<$<NOT:$<CONFIG:Debug>>:/GL>)
+     set(TBB_IPO_LINK_FLAGS $<$<NOT:$<CONFIG:Debug>>:-LTCG> $<$<NOT:$<CONFIG:Debug>>:-INCREMENTAL:NO>)
+diff --git a/cmake/utils.cmake b/cmake/utils.cmake
+index 06d3a9aee..f74abfcf9 100644
+--- a/cmake/utils.cmake
++++ b/cmake/utils.cmake
+@@ -44,3 +44,16 @@ macro(tbb_install_target target)
+                 COMPONENT devel)
+     endif()
+ endmacro()
++
++macro(tbb_handle_ipo target)
++    if (TBB_IPO_PROPERTY)
++        set_target_properties(${target} PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
++    elseif (TBB_IPO_FLAGS)
++        target_compile_options(${target} PRIVATE ${TBB_IPO_COMPILE_FLAGS})
++        if (COMMAND target_link_options)
++            target_link_options(${target} PRIVATE ${TBB_IPO_LINK_FLAGS})
++        else()
++            target_link_libraries(${target} PRIVATE ${TBB_IPO_LINK_FLAGS})
++        endif()
++    endif()
++endmacro()
+diff --git a/src/tbb/CMakeLists.txt b/src/tbb/CMakeLists.txt
+index 80fdcdcde..021392d89 100644
+--- a/src/tbb/CMakeLists.txt
++++ b/src/tbb/CMakeLists.txt
+@@ -79,7 +79,6 @@ target_compile_options(tbb
+     ${TBB_WARNING_SUPPRESS}
+     ${TBB_LIB_COMPILE_FLAGS}
+     ${TBB_COMMON_COMPILE_FLAGS}
+-    ${TBB_IPO_COMPILE_FLAGS}
+ )
+ 
+ # Avoid use of target_link_libraries here as it changes /DEF option to \DEF on Windows.
+@@ -89,6 +88,8 @@ set_target_properties(tbb PROPERTIES
+     SOVERSION ${TBB_BINARY_VERSION}
+ )
+ 
++tbb_handle_ipo(tbb)
++
+ if (TBB_DEF_FILE_PREFIX) # If there's no prefix, assume we're using export directives
+     set_target_properties(tbb PROPERTIES
+         LINK_FLAGS ${TBB_LINK_DEF_FILE_FLAG}${CMAKE_CURRENT_SOURCE_DIR}/def/${TBB_DEF_FILE_PREFIX}-tbb.def
+@@ -103,14 +104,12 @@ if (COMMAND target_link_options)
+         PRIVATE
+         ${TBB_LIB_LINK_FLAGS}
+         ${TBB_COMMON_LINK_FLAGS}
+-        ${TBB_IPO_LINK_FLAGS}
+     )
+ else()
+     target_link_libraries(tbb
+         PRIVATE
+         ${TBB_LIB_LINK_FLAGS}
+         ${TBB_COMMON_LINK_FLAGS}
+-        ${TBB_IPO_LINK_FLAGS}
+     )
+ endif()
+ 
+diff --git a/src/tbbbind/CMakeLists.txt b/src/tbbbind/CMakeLists.txt
+index 99b7ccaac..3233ec718 100644
+--- a/src/tbbbind/CMakeLists.txt
++++ b/src/tbbbind/CMakeLists.txt
+@@ -46,7 +46,6 @@ function(tbbbind_build TBBBIND_NAME REQUIRED_HWLOC_TARGET)
+         ${TBB_WARNING_LEVEL}
+         ${TBB_LIB_COMPILE_FLAGS}
+         ${TBB_COMMON_COMPILE_FLAGS}
+-        ${TBB_IPO_COMPILE_FLAGS}
+     )
+ 
+     # Avoid use of target_link_libraries here as it changes /DEF option to \DEF on Windows.
+@@ -55,6 +54,9 @@ function(tbbbind_build TBBBIND_NAME REQUIRED_HWLOC_TARGET)
+         VERSION ${TBBBIND_BINARY_VERSION}.${TBB_BINARY_MINOR_VERSION}
+         SOVERSION ${TBBBIND_BINARY_VERSION}
+     )
++
++    tbb_handle_ipo(${TBBBIND_NAME})
++
+     if (TBB_DEF_FILE_PREFIX) # If there's no prefix, assume we're using export directives
+         set_target_properties(${TBBBIND_NAME} PROPERTIES
+             LINK_FLAGS ${TBB_LINK_DEF_FILE_FLAG}${CMAKE_CURRENT_SOURCE_DIR}/def/${TBB_DEF_FILE_PREFIX}-tbbbind.def
+@@ -69,14 +71,12 @@ function(tbbbind_build TBBBIND_NAME REQUIRED_HWLOC_TARGET)
+             PRIVATE
+             ${TBB_LIB_LINK_FLAGS}
+             ${TBB_COMMON_LINK_FLAGS}
+-            ${TBB_IPO_LINK_FLAGS}
+         )
+     else()
+         target_link_libraries(${TBBBIND_NAME}
+             PRIVATE
+             ${TBB_LIB_LINK_FLAGS}
+             ${TBB_COMMON_LINK_FLAGS}
+-            ${TBB_IPO_LINK_FLAGS}
+         )
+     endif()
+ 
+diff --git a/src/tbbmalloc/CMakeLists.txt b/src/tbbmalloc/CMakeLists.txt
+index f77bc8f10..5a851851f 100644
+--- a/src/tbbmalloc/CMakeLists.txt
++++ b/src/tbbmalloc/CMakeLists.txt
+@@ -59,7 +59,6 @@ target_compile_options(tbbmalloc
+     ${TBB_LIB_COMPILE_FLAGS}
+     ${TBBMALLOC_LIB_COMPILE_FLAGS}
+     ${TBB_COMMON_COMPILE_FLAGS}
+-    ${TBB_IPO_COMPILE_FLAGS}
+ )
+ 
+ enable_language(C)
+@@ -72,6 +71,8 @@ set_target_properties(tbbmalloc PROPERTIES
+     LINKER_LANGUAGE C
+ )
+ 
++tbb_handle_ipo(tbbmalloc)
++
+ if (TBB_DEF_FILE_PREFIX) # If there's no prefix, assume we're using export directives
+     set_target_properties(tbbmalloc PROPERTIES
+         LINK_FLAGS ${TBB_LINK_DEF_FILE_FLAG}${CMAKE_CURRENT_SOURCE_DIR}/def/${TBB_DEF_FILE_PREFIX}-tbbmalloc.def
+@@ -88,14 +89,12 @@ if (COMMAND target_link_options)
+         PRIVATE
+         ${TBB_LIB_LINK_FLAGS}
+         ${TBB_COMMON_LINK_FLAGS}
+-        ${TBB_IPO_LINK_FLAGS}
+     )
+ else()
+     target_link_libraries(tbbmalloc
+         PRIVATE
+         ${TBB_LIB_LINK_FLAGS}
+         ${TBB_COMMON_LINK_FLAGS}
+-        ${TBB_IPO_LINK_FLAGS}
+     )
+ endif()
+ 
diff --git a/dev-cpp/tbb/tbb-2021.4.0.ebuild b/dev-cpp/tbb/tbb-2021.4.0.ebuild
new file mode 100644
index 000000000000..9a99edb24ae8
--- /dev/null
+++ b/dev-cpp/tbb/tbb-2021.4.0.ebuild
@@ -0,0 +1,37 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake-multilib flag-o-matic toolchain-funcs
+
+DESCRIPTION="High level abstract threading library"
+HOMEPAGE="https://www.threadingbuildingblocks.org"
+SRC_URI="https://github.com/oneapi-src/oneTBB/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/oneTBB-${PV}"
+
+LICENSE="Apache-2.0"
+# https://github.com/oneapi-src/oneTBB/blob/master/CMakeLists.txt#L53
+# libtbb<SONAME>-libtbbmalloc<SONAME>-libtbbbind<SONAME>
+SLOT="0/12-2-3"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="sys-apps/hwloc:="
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-lto.patch
+)
+
+src_configure() {
+	local mycmakeargs=(
+		-DTBB_TEST=$(usex test)
+		-DTBB_ENABLE_IPO=OFF
+		-DTBB_STRICT=OFF
+	)
+
+	cmake-multilib_src_configure
+}