Add API for modules that wants to define their devenv

2 files changed, 7 insertions, 1 deletions

diff --git a/mesonbuild/modules/__init__.py b/mesonbuild/modules/__init__.py
index a3c6972..71536c1 100644
--- a/mesonbuild/modules/__init__.py
+++ b/mesonbuild/modules/__init__.py
@@ -26,6 +26,7 @@ if T.TYPE_CHECKING:
     from ..interpreterbase import TYPE_var, TYPE_kwargs
     from ..programs import ExternalProgram
     from ..wrap import WrapMode
+    from ..build import EnvironmentVariables
 
 class ModuleState:
     """Object passed to all module methods.
@@ -148,6 +149,9 @@ class NewExtensionModule(ModuleObject):
     def found() -> bool:
         return True
 
+    def get_devenv(self) -> T.Optional['EnvironmentVariables']:
+        return None
+
 # FIXME: Port all modules to stop using self.interpreter and use API on
 # ModuleState instead. Modules should stop using this class and instead use
 # ModuleObject base class.
diff --git a/mesonbuild/modules/gnome.py b/mesonbuild/modules/gnome.py
index 06a1f34..ec11e31 100644
--- a/mesonbuild/modules/gnome.py
+++ b/mesonbuild/modules/gnome.py
@@ -752,9 +752,11 @@ class GnomeModule(ExtensionModule):
     def _devenv_prepend(self, varname: str, value: str) -> None:
         if self.devenv is None:
             self.devenv = build.EnvironmentVariables()
-            self.interpreter.build.devenv.append(self.devenv)
         self.devenv.prepend(varname, [value])
 
+    def get_devenv(self) -> T.Optional[build.EnvironmentVariables]:
+        return self.devenv
+
     def _get_gir_dep(self, state: 'ModuleState') -> T.Tuple[Dependency, T.Union[build.Executable, 'ExternalProgram', 'OverrideProgram'],
                                                             T.Union[build.Executable, 'ExternalProgram', 'OverrideProgram']]:
         if not self.gir_dep: