commit:     ecf1ec7d75750a8a84659a3b1e6ecd977027d1ca
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Wed May 11 01:18:40 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Wed May 11 01:18:40 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ecf1ec7d

dev-cpp/tbb: backport x86 build fix

Closes: https://bugs.gentoo.org/842762
Signed-off-by: Sam James <sam <AT> gentoo.org>

 dev-cpp/tbb/files/tbb-2021.5.0-x86-mwaitpkg.patch | 43 +++++++++++++++++++++++
 dev-cpp/tbb/tbb-2021.5.0-r1.ebuild                |  2 ++
 2 files changed, 45 insertions(+)

diff --git a/dev-cpp/tbb/files/tbb-2021.5.0-x86-mwaitpkg.patch 
b/dev-cpp/tbb/files/tbb-2021.5.0-x86-mwaitpkg.patch
new file mode 100644
index 000000000000..83f119a9acd3
--- /dev/null
+++ b/dev-cpp/tbb/files/tbb-2021.5.0-x86-mwaitpkg.patch
@@ -0,0 +1,43 @@
+https://github.com/oneapi-src/oneTBB/pull/609
+https://github.com/oneapi-src/oneTBB/issues/370
+https://bugs.gentoo.org/842762
+
+From 542a27fa1cfafaf76772e793549d9f4d288d03a9 Mon Sep 17 00:00:00 2001
+From: Ilya Isaev <[email protected]>
+Date: Fri, 8 Oct 2021 10:18:16 +0300
+Subject: [PATCH] Detect 32 bit x86 systems while adding -mwaitpkg option
+
+Signed-off-by: Ilya Isaev <[email protected]>
+--- a/cmake/compilers/Clang.cmake
++++ b/cmake/compilers/Clang.cmake
+@@ -44,7 +44,7 @@ if (NOT TBB_STRICT AND COMMAND tbb_remove_compile_flag)
+ endif()
+ 
+ # Enable Intel(R) Transactional Synchronization Extensions (-mrtm) and 
WAITPKG instructions support (-mwaitpkg) on relevant processors
+-if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64)")
++if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64|i.86)")
+     set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -mrtm 
$<$<NOT:$<VERSION_LESS:${CMAKE_CXX_COMPILER_VERSION},12.0>>:-mwaitpkg>)
+ endif()
+ 
+--- a/cmake/compilers/GNU.cmake
++++ b/cmake/compilers/GNU.cmake
+@@ -36,7 +36,7 @@ if (NOT CMAKE_GENERATOR MATCHES "Ninja" AND NOT 
CMAKE_CXX_DEPENDS_USE_COMPILER)
+ endif()
+ 
+ # Enable Intel(R) Transactional Synchronization Extensions (-mrtm) and 
WAITPKG instructions support (-mwaitpkg) on relevant processors
+-if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64)")
++if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64|i.86)")
+     set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -mrtm 
$<$<AND:$<NOT:$<CXX_COMPILER_ID:Intel>>,$<NOT:$<VERSION_LESS:${CMAKE_CXX_COMPILER_VERSION},11.0>>>:-mwaitpkg>)
+ endif()
+ 
+--- a/cmake/compilers/MSVC.cmake
++++ b/cmake/compilers/MSVC.cmake
+@@ -72,7 +72,7 @@ if (TBB_WINDOWS_DRIVER)
+ endif()
+ 
+ if (CMAKE_CXX_COMPILER_ID MATCHES "(Clang|IntelLLVM)")
+-    if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64)")
++    if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64|i.86)")
+         set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -mrtm 
-mwaitpkg)
+     endif()
+     set(TBB_OPENMP_NO_LINK_FLAG TRUE)

diff --git a/dev-cpp/tbb/tbb-2021.5.0-r1.ebuild 
b/dev-cpp/tbb/tbb-2021.5.0-r1.ebuild
index 8c4c5a5883a4..4235949bb77b 100644
--- a/dev-cpp/tbb/tbb-2021.5.0-r1.ebuild
+++ b/dev-cpp/tbb/tbb-2021.5.0-r1.ebuild
@@ -32,6 +32,8 @@ PATCHES=(
        "${FILESDIR}"/${PN}-2021.5.0-musl-mallinfo.patch
        # musl again, should be in.. 2022?
        "${FILESDIR}"/${PN}-2021.5.0-musl-setcontext.patch
+       # should be in.. 2022?
+       "${FILESDIR}"/${PN}-2021.5.0-x86-mwaitpkg.patch
 
        "${FILESDIR}"/${PN}-2021.5.0-flags-stripping.patch
 )

Reply via email to