Try to set MACOS_DEPLOYMENT_TARGET

Author: skogler

.github/workflows/build.yml

@@ -32,6 +32,8 @@ jobs:
           # and to split the remaining architectures between the x86_64 and
           # ARM runners
           CIBW_ARCHS_LINUX: ${{ runner.arch == 'X64' && 'auto ppc64le s390x' || 'auto' }}
+          # Need this to be >= 10.13 to support C++17 aligned allocations
+          MACOSX_DEPLOYMENT_TARGET: 10.13
 
       - name: Show files
         run: ls -lh wheelhouse

CMakeLists.txt

@@ -25,10 +25,6 @@ nanobind_add_module(
 )
 target_include_directories(_core PRIVATE include)
 
-if(APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
-  target_compile_options(_core PRIVATE -mmacosx-version-min=10.13)
-endif()
-
 nanobind_add_stub(
   mapbox_earcut_stubs
   MODULE _core