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-rw-r--r--mesonbuild/backend/backends.py11
1 files changed, 6 insertions, 5 deletions
diff --git a/mesonbuild/backend/backends.py b/mesonbuild/backend/backends.py
index 0f70643..b5b8171 100644
--- a/mesonbuild/backend/backends.py
+++ b/mesonbuild/backend/backends.py
@@ -1445,11 +1445,12 @@ class Backend:
def get_run_target_env(self, target: build.RunTarget) -> build.EnvironmentVariables:
env = target.env if target.env else build.EnvironmentVariables()
- introspect_cmd = join_args(self.environment.get_build_command() + ['introspect'])
- env.set('MESON_SOURCE_ROOT', [self.environment.get_source_dir()])
- env.set('MESON_BUILD_ROOT', [self.environment.get_build_dir()])
- env.set('MESON_SUBDIR', [target.subdir])
- env.set('MESONINTROSPECT', [introspect_cmd])
+ if target.default_env:
+ introspect_cmd = join_args(self.environment.get_build_command() + ['introspect'])
+ env.set('MESON_SOURCE_ROOT', [self.environment.get_source_dir()])
+ env.set('MESON_BUILD_ROOT', [self.environment.get_build_dir()])
+ env.set('MESON_SUBDIR', [target.subdir])
+ env.set('MESONINTROSPECT', [introspect_cmd])
return env
def run_postconf_scripts(self) -> None: