Use CompileCheckMode enum

There were a ton of naked strings with TODOs telling us to use the enum.

1 files changed, 3 insertions, 3 deletions

diff --git a/mesonbuild/compilers/vala.py b/mesonbuild/compilers/vala.py
index 40cfc14..e1477b9 100644
--- a/mesonbuild/compilers/vala.py
+++ b/mesonbuild/compilers/vala.py
@@ -19,7 +19,7 @@ import typing as T
 from .. import mlog
 from ..mesonlib import EnvironmentException, version_compare, OptionKey
 
-from .compilers import Compiler, LibType
+from .compilers import CompileCheckMode, Compiler, LibType
 
 if T.TYPE_CHECKING:
     from ..envconfig import MachineInfo
@@ -100,7 +100,7 @@ class ValaCompiler(Compiler):
             extra_flags += self.get_compile_only_args()
         else:
             extra_flags += environment.coredata.get_external_link_args(self.for_machine, self.language)
-        with self.cached_compile(code, environment.coredata, extra_args=extra_flags, mode='compile') as p:
+        with self.cached_compile(code, environment.coredata, extra_args=extra_flags, mode=CompileCheckMode.COMPILE) as p:
             if p.returncode != 0:
                 msg = f'Vala compiler {self.name_string()!r} cannot compile programs'
                 raise EnvironmentException(msg)
@@ -122,7 +122,7 @@ class ValaCompiler(Compiler):
             args += env.coredata.get_external_args(self.for_machine, self.language)
             vapi_args = ['--pkg', libname]
             args += vapi_args
-            with self.cached_compile(code, env.coredata, extra_args=args, mode='compile') as p:
+            with self.cached_compile(code, env.coredata, extra_args=args, mode=CompileCheckMode.COMPILE) as p:
                 if p.returncode == 0:
                     return vapi_args
         # Not found? Try to find the vapi file itself.