llvm-14: Allow build on darwin23 but disable sanitizers

lang/llvm-14/Portfile

@@ -20,8 +20,6 @@ categories              lang
 license                 NCSA
 maintainers             nomaintainer
 
-platforms               {darwin < 23}
-
 set llvm_version        14
 set clang_exe_version   ${llvm_version}
 version                 ${llvm_version}.0.6
@@ -292,7 +290,7 @@ if { ${subport} eq "flang-${llvm_version}" } {
 if { ${subport} eq "mlir-${llvm_version}" ||
      ${subport} eq "flang-${llvm_version}" } {
     # temporarily restrict to newer systems until older systems can be rigorously vetted
-    platforms {darwin >= 10} {darwin < 23}
+    platforms {darwin >= 10}
 }
 
 if { ${subport} eq "clang-${llvm_version}" || ${subport} eq "flang-${llvm_version}" } {
@@ -333,6 +331,14 @@ if { ${subport} eq "clang-${llvm_version}" || ${subport} eq "flang-${llvm_versio
                                  -DCOMPILER_RT_BUILD_MEMPROF=OFF
     }
 
+    if {${os.platform} eq "darwin" && ${os.major} > 22} {
+        # sanitizers also fail to build on macOS14
+        # https://trac.macports.org/ticket/68257
+        configure.args-append    -DCOMPILER_RT_BUILD_SANITIZERS=OFF \
+                                 -DCOMPILER_RT_BUILD_XRAY=OFF \
+                                 -DCOMPILER_RT_BUILD_MEMPROF=OFF
+    }
+
     if {${os.platform} eq "darwin" && ${os.major} <= 11} {
         # xpc.h available 10.7 but doesn't support nullable features
         configure.args-append    -DCLANGD_BUILD_XPC=OFF
@@ -360,7 +366,7 @@ if {${subport} eq "lldb-${llvm_version}"} {
     select.file         ${filespath}/mp-${subport}
 
     # error: use of undeclared identifier 'CPU_SUBTYPE_ARM64E
-    platforms {darwin >= 18} {darwin < 23}
+    platforms {darwin >= 18}
 
     configure.args-append \
         -DLLDB_CODESIGN_IDENTITY=- \