--- meson.build
+++ meson.build
@@ -31,11 +31,11 @@
-  ['HAVE_CYGWIN_CONV_PATH', 'cygwin_conv_path', 'sys/cygwin.h'],
-  ['HAVE_STRLCAT', 'strlcat', 'string.h'],
-  ['HAVE_STRLCPY', 'strlcpy', 'string.h'],
-  ['HAVE_STRNDUP', 'strndup', 'string.h'],
+  ['HAVE_CYGWIN_CONV_PATH', 'cygwin_conv_path(CCP_POSIX_TO_WIN_A, (void*)0, (void*)0, 0)', 'sys/cygwin.h'],
+  ['HAVE_STRLCAT', 'strlcat((void*)0, (void*)0, 0)', 'string.h'],     
+  ['HAVE_STRLCPY', 'strlcpy((void*)0, (void*)0, 0)', 'string.h'],
+  ['HAVE_STRNDUP', 'strndup((void*)0, 0)', 'string.h'],
 ]
 
 foreach f : check_functions
-  if cc.has_function(f.get(1), prefix : '#include <' + f.get(2) + '>') and cc.has_header_symbol(f.get(2), f.get(1))
+  if cc.links('#include <' + f.get(2) + '>\nint main() { ' + f.get(1) + ';}')
     cdata.set(f.get(0), 1)
   endif
 endforeach