...
  [  9%] Built target precompiled_asm
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:9:38: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:12:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:114:1)') [-Werror,-Wanon-enum-enum-conversion]
      9 | c_static_assert(PAL_OperationEncrypt == kCCEncrypt);
        |                 ~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  [ 10%] Built target corguids
  [ 10%] Building CXX object vm/eventing/eventpipe/CMakeFiles/eventpipe_objs.dir/Unity/unity_0_cxx.cxx.o
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:10:38: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:12:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:114:1)') [-Werror,-Wanon-enum-enum-conversion]
     10 | c_static_assert(PAL_OperationDecrypt == kCCDecrypt);
        |                 ~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:12:34: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:19:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:131:1)') [-Werror,-Wanon-enum-enum-conversion]
     12 | c_static_assert(PAL_AlgorithmAES == kCCAlgorithmAES128);
        |                 ~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:13:34: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:19:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:131:1)') [-Werror,-Wanon-enum-enum-conversion]
     13 | c_static_assert(PAL_AlgorithmDES == kCCAlgorithmDES);
        |                 ~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:14:35: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:19:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:131:1)') [-Werror,-Wanon-enum-enum-conversion]
     14 | c_static_assert(PAL_Algorithm3DES == kCCAlgorithm3DES);
        |                 ~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:15:34: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:19:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:131:1)') [-Werror,-Wanon-enum-enum-conversion]
     15 | c_static_assert(PAL_AlgorithmRC2 == kCCAlgorithmRC2);
        |                 ~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:17:37: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:28:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:650:1)') [-Werror,-Wanon-enum-enum-conversion]
     17 | c_static_assert(PAL_ChainingModeECB == kCCModeECB);
        |                 ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:18:37: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:28:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:650:1)') [-Werror,-Wanon-enum-enum-conversion]
     18 | c_static_assert(PAL_ChainingModeCBC == kCCModeCBC);
        |                 ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:19:37: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:28:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:650:1)') [-Werror,-Wanon-enum-enum-conversion]
     19 | c_static_assert(PAL_ChainingModeCFB == kCCModeCFB);
        |                 ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:20:38: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:28:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:650:1)') [-Werror,-Wanon-enum-enum-conversion]
     20 | c_static_assert(PAL_ChainingModeCFB8 == kCCModeCFB8);
        |                 ~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:22:37: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:37:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:669:1)') [-Werror,-Wanon-enum-enum-conversion]
     22 | c_static_assert(PAL_PaddingModeNone == ccNoPadding);
        |                 ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.c:23:38: error: comparison of different enumeration types ('enum (unnamed at /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_symmetric.h:37:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/CommonCrypto/CommonCryptor.h:669:1)') [-Werror,-Wanon-enum-enum-conversion]
     23 | c_static_assert(PAL_PaddingModePkcs7 == ccPKCS7Padding);
        |                 ~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:24:48: note: expanded from macro 'c_static_assert'
     24 | #define c_static_assert(e) c_static_assert_msg(e, "")
        |                                                ^
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/Common/pal_compiler.h:23:53: note: expanded from macro 'c_static_assert_msg'
     23 | #define c_static_assert_msg(e, msg) _Static_assert((e), msg)
        |                                                     ^
  12 errors generated.
  make[2]: *** [libs-native/System.Security.Cryptography.Native.Apple/CMakeFiles/System.Security.Cryptography.Native.Apple-Static.dir/pal_symmetric.c.o] Error 1
  make[2]: *** Waiting for unfinished jobs....
  [ 10%] Building CXX object palrt/CMakeFiles/palrt.dir/guid.cpp.o
  [ 10%] Built target createdump_static
  [ 10%] Building CXX object md/compiler/CMakeFiles/mdcompiler_wks.dir/cmake_pch.hxx.pch
  [ 10%] Building CXX object md/runtime/CMakeFiles/mdruntime_wks.dir/cmake_pch.hxx.pch
  /Users/gdc/Sandbox/dotnet-runtime/src/native/libs/System.Security.Cryptography.Native.Apple/pal_x509.c:154:37: error: conditional expression between different enumeration types ('enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/System/Library/Frameworks/Security.framework/Headers/SecBase.h:318:1)' and 'enum (unnamed at /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/MacTypes.h:388:1)') [-Werror,-Wanon-enum-enum-conversion]
    154 |     *pOSStatus = *ppDataOut == NULL ? errSecParam : noErr;
        |                                     ^ ~~~~~~~~~~~   ~~~~~
  1 error generated.
  make[2]: *** [libs-native/System.Security.Cryptography.Native.Apple/CMakeFiles/System.Security.Cryptography.Native.Apple-Static.dir/pal_x509.c.o] Error 1
  make[1]: *** [libs-native/System.Security.Cryptography.Native.Apple/CMakeFiles/System.Security.Cryptography.Native.Apple-Static.dir/all] Error 2
  make[1]: *** Waiting for unfinished jobs....
  [ 10%] Building CXX object palrt/CMakeFiles/palrt.dir/memorystream.cpp.o
...

$ clang --version
Homebrew clang version 19.1.1
Target: arm64-apple-darwin24.0.0
Thread model: posix
InstalledDir: /opt/homebrew/Cellar/llvm/19.1.1/bin

$ clang --version
Apple clang version 16.0.0 (clang-1600.0.26.3)
Target: arm64-apple-darwin24.0.0
Thread model: posix
InstalledDir: /Library/Developer/CommandLineTools/usr/bin