openmp v18.1.1

recipe/build-llvm-openmp.sh

@@ -42,6 +42,8 @@ fi
 if [[ "${PKG_VERSION}" == *rc* ]]; then
   export PKG_VERSION=${PKG_VERSION::${#PKG_VERSION}-4}
 fi
+# used in patch to construct path to libclang_rt.builtins
+export PKG_VERSION_MAJOR=$(echo ${PKG_VERSION} | cut -d "." -f1)
 
 cmake -G Ninja \
     ${CMAKE_ARGS} \

recipe/meta.yaml

@@ -1,4 +1,4 @@
-{% set version = "17.0.6" %}
+{% set version = "18.1.1" %}
 # check https://clang.llvm.org/docs/OpenMPSupport.html
 # occasionally to see last fully supported openmp ver.
 {% set openmp_ver = "4.5" %}
@@ -9,11 +9,16 @@ package:
 
 source:
   url: https://github.com/llvm/llvm-project/releases/download/llvmorg-{{ version.replace(".rc", "-rc") }}/llvm-project-{{ version.replace(".rc", "rc") }}.src.tar.xz
-  sha256: 58a8818c60e6627064f312dbf46c02d9949956558340938b71cf731ad8bc0813
+  sha256: 8f34c6206be84b186b4b31f47e1b52758fa38348565953fad453d177ef34c0ad
   # name folder for easier deletion; we do the equivalent of downloading
   # the subproject sources, so the work folder then has openmp in it;
   # for details see build scripts
   folder: llvm-project
+  patches:
+    # backport https://github.com/llvm/llvm-project/pull/80174
+    - patches/0001-openmp-On-Windows-fix-standalone-cmake-build.patch
+    # intermediate fix for https://github.com/llvm/llvm-project/issues/54596
+    - patches/0002-link-libomp-to-compiler-rt-on-osx-arm.patch
 
 build:
   number: 0
@@ -43,6 +48,8 @@ outputs:
         - llvmdev {{ version }}|{{ version }}.*
         - zlib   # [linux]
         - zstd   # [linux]
+        # see https://github.com/llvm/llvm-project/issues/54596
+        - compiler-rt  # [osx and arm64]
       run_constrained:
         - openmp {{ version }}|{{ version }}.*
     test:

recipe/patches/0001-openmp-On-Windows-fix-standalone-cmake-build.patch

@@ -0,0 +1,29 @@
+From c553881877d57c30693ede93684851210ea78d30 Mon Sep 17 00:00:00 2001
+From: Alexandre Ganea <[email protected]>
+Date: Wed, 31 Jan 2024 13:22:19 -0500
+Subject: [PATCH 1/2] [openmp] On Windows, fix standalone cmake build
+
+This fixes: https://github.com/llvm/llvm-project/issues/80117
+---
+ openmp/cmake/HandleOpenMPOptions.cmake | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/openmp/cmake/HandleOpenMPOptions.cmake b/openmp/cmake/HandleOpenMPOptions.cmake
+index 201aeabbd3df..71346201129b 100644
+--- a/openmp/cmake/HandleOpenMPOptions.cmake
++++ b/openmp/cmake/HandleOpenMPOptions.cmake
+@@ -9,6 +9,14 @@ if (NOT COMMAND append_if)
+   endfunction()
+ endif()
+
++if (NOT COMMAND append)
++  function(append value)
++    foreach(variable ${ARGN})
++      set(${variable} "${${variable}} ${value}" PARENT_SCOPE)
++    endforeach(variable)
++  endfunction()
++endif()
++
+ # MSVC and clang-cl in compatibility mode map -Wall to -Weverything.
+ # TODO: LLVM adds /W4 instead, check if that works for the OpenMP runtimes.
+ if (NOT MSVC)

recipe/patches/0002-link-libomp-to-compiler-rt-on-osx-arm.patch

@@ -0,0 +1,26 @@
+From 9fd9c8c26219bf8995321b7786e853d6c51e1dc8 Mon Sep 17 00:00:00 2001
+From: "H. Vetinari" <[email protected]>
+Date: Thu, 1 Feb 2024 12:29:07 +0100
+Subject: [PATCH 2/2] link libomp to compiler-rt on osx-arm
+
+---
+ openmp/runtime/src/CMakeLists.txt | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/openmp/runtime/src/CMakeLists.txt b/openmp/runtime/src/CMakeLists.txt
+index 619d4f7ba458..11d9c969e381 100644
+--- a/openmp/runtime/src/CMakeLists.txt
++++ b/openmp/runtime/src/CMakeLists.txt
+@@ -161,6 +161,12 @@ if(OPENMP_STANDALONE_BUILD OR (NOT OPENMP_ENABLE_LIBOMP_PROFILING))
+   add_library(omp ${LIBOMP_LIBRARY_KIND} ${LIBOMP_SOURCE_FILES})
+   # Linking command will include libraries in LIBOMP_CONFIGURED_LIBFLAGS
+   target_link_libraries(omp ${LIBOMP_CONFIGURED_LIBFLAGS} ${LIBOMP_DL_LIBS})
++  if(APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
++    cmake_path(SET CLANG_RT_BUILTINS_LIBRARY
++               NORMALIZE
++               "$ENV{PREFIX}/lib/clang/$ENV{PKG_VERSION_MAJOR}/lib/libclang_rt.builtins_arm64_osx.a")
++    target_link_libraries(omp ${CLANG_RT_BUILTINS_LIBRARY})
++  endif()
+ else()
+   add_llvm_library(omp ${LIBOMP_LIBRARY_KIND} ${LIBOMP_SOURCE_FILES} PARTIAL_SOURCES_INTENDED
+     LINK_LIBS ${LIBOMP_CONFIGURED_LIBFLAGS} ${LIBOMP_DL_LIBS}