Target macOS 10.13

Author: MarcusTomlinson

meson.build

@@ -7,8 +7,11 @@ project('DSPatch', 'cpp',
 )
 
 if host_machine.system() == 'darwin'
-    add_project_arguments(['-arch', 'arm64', '-arch', 'x86_64'], language: 'cpp')
-    add_project_link_arguments(['-arch', 'arm64', '-arch', 'x86_64'], language: 'cpp')
+    env = environment()
+    env.set('MACOSX_DEPLOYMENT_TARGET', '10.13')
+
+    add_project_arguments(['-mmacosx-version-min=10.13', '-arch', 'arm64', '-arch', 'x86_64'], language: 'cpp')
+    add_project_link_arguments(['-mmacosx-version-min=10.13', '-arch', 'arm64', '-arch', 'x86_64'], language: 'cpp')
 endif
 
 # Add code coverage