--- meson.build.orig	2023-01-21 03:46:59.000000000 +0800
+++ meson.build	2023-01-21 03:47:31.000000000 +0800
@@ -139,9 +139,10 @@
 os_android= host_os.contains('android')
 os_osx    = host_os.contains('darwin')
 
-if os_osx and cc.get_id() != 'clang'
-  error('You should use Clang on OSx.')
-endif
+# if os_osx and cc.get_id() != 'clang'
+#  error('You should use Clang on OSx.')
+# endif
+# Not necessarily.
 
 host_cpu_family = host_machine.cpu_family()
 if   host_cpu_family == 'x86'