Opensubdiv/MacOS: fix OpenMP dep

Author: howetuft

.github/workflows/build.yml

@@ -255,7 +255,10 @@ jobs:
             #dnf -y install cuda-nvrtc-12-8
             #dnf repoquery -l cuda-nvrtc-12-8
 
-          CIBW_BEFORE_ALL_MACOS: brew install ispc
+          CIBW_BEFORE_ALL_MACOS: |
+            brew install ispc
+            brew install llvm
+            export PATH="/usr/local/opt/llvm/bin:$PATH"
 
           CIBW_BEFORE_BUILD: bash ${{ env.WORKSPACE }}/install-conan.sh
 

conanfile.py

@@ -22,7 +22,7 @@
 IMGUIFILEDIALOG_VERSION = "0.6.7"
 JSON_VERSION = "3.11.3"
 LIBDEFLATE_VERSION = "1.22"
-LLVM_OPENMP_VERSION = "18.1.8"
+LLVM_OPENMP_VERSION = "17.0.6"
 MINIZIP_VERSION = "4.0.3"
 NINJA_VERSION = "1.12.1"
 NVRTC_VERSION = "12.8.61"

local-conan-recipes/opensubdiv/conanfile.py

@@ -158,7 +158,7 @@ def _patch_sources(self):
                 self,
                 os.path.join(self.source_folder, "opensubdiv", "osd", "CMakeLists.txt"),
                 "target_link_libraries(osd_cpu_obj",
-                "target_link_libraries(osd_cpu_obj llvm-openmp::llvm-openmp"
+                "target_link_libraries(osd_cpu_obj OpenMP::OpenMP",
             )
         # No warnings as errors
         replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"), "/WX", "")