More introspection.

interpreter.py

@@ -800,8 +800,14 @@ class MesonMain(InterpreterObject):
         self.build = build
         self.methods.update({'get_compiler': self.get_compiler_method,
                              'is_cross_build' : self.is_cross_build_method,
+                             'has_exe_wrapper' : self.has_exe_wrapper_method,
                              })
 
+    def has_exe_wrapper_method(self, args, kwargs):
+        if self.is_cross_build_method(None, None):
+            return 'exe_wrap' in  self.build.environment.cross_info
+        return True # This is semantically confusing.
+        
     def is_cross_build_method(self, args, kwargs):
         return self.build.environment.is_cross_build()
 

test cases/common/39 tryrun/meson.build

@@ -1,6 +1,15 @@
 project('tryrun', 'c')
 
-cc = meson.get_compiler('c')
+# Complex to exercise all code paths.
+if meson.is_cross_build()
+  if meson.has_exe_wrapper()
+    cc = meson.get_compiler('c', native : false)
+  else
+    cc = meson.get_compiler('c', native : true)
+  endif
+else
+  cc = meson.get_compiler('c')
+endif
 
 ok_code = '''#include<stdio.h>
 int main(int argc, char **argv) {