Fix exe wrapper detection for run targets.exewrapfix

3 files changed, 13 insertions, 3 deletions

diff --git a/mesonbuild/backend/backends.py b/mesonbuild/backend/backends.py
index e19afca..df9c9eb 100644
--- a/mesonbuild/backend/backends.py
+++ b/mesonbuild/backend/backends.py
@@ -397,9 +397,17 @@ class Backend:
         if isinstance(exe, dependencies.ExternalProgram):
             exe_cmd = exe.get_command()
             exe_for_machine = exe.for_machine
-        elif isinstance(exe, (build.BuildTarget, build.CustomTarget)):
+        elif isinstance(exe, build.BuildTarget):
             exe_cmd = [self.get_target_filename_abs(exe)]
             exe_for_machine = exe.for_machine
+        elif isinstance(exe, build.CustomTarget):
+            # The output of a custom target can either be directly runnable
+            # or not, that is, a script, a native binary or a cross compiled
+            # binary when exe wrapper is available and when it is not.
+            # This implementation is not exhaustive but it works in the
+            # common cases.
+            exe_cmd = [self.get_target_filename_abs(exe)]
+            exe_for_machine = MachineChoice.BUILD
         else:
             exe_cmd = [exe]
             exe_for_machine = MachineChoice.BUILD
@@ -470,6 +478,8 @@ class Backend:
         if isinstance(exe, (dependencies.ExternalProgram,
                             build.BuildTarget, build.CustomTarget)):
             basename = exe.name
+        elif isinstance(exe, mesonlib.File):
+            basename = os.path.basename(exe.fname)
         else:
             basename = os.path.basename(exe)
 
diff --git a/mesonbuild/backend/ninjabackend.py b/mesonbuild/backend/ninjabackend.py
index b93ac39..96ba4fa 100644
--- a/mesonbuild/backend/ninjabackend.py
+++ b/mesonbuild/backend/ninjabackend.py
@@ -995,7 +995,7 @@ int dummy;
             target_env = self.get_run_target_env(target)
             _, _, cmd = self.eval_custom_target_command(target)
             desc = 'Running external command {}{}'
-            meson_exe_cmd, reason = self.as_meson_exe_cmdline(target_name, cmd[0], cmd[1:],
+            meson_exe_cmd, reason = self.as_meson_exe_cmdline(target_name, target.command[0], cmd[1:],
                                                               force_serialize=True, env=target_env,
                                                               verbose=True)
             cmd_type = ' (wrapped by meson {})'.format(reason)
diff --git a/mesonbuild/backend/vs2010backend.py b/mesonbuild/backend/vs2010backend.py
index e94ab49..7bbd2b6 100644
--- a/mesonbuild/backend/vs2010backend.py
+++ b/mesonbuild/backend/vs2010backend.py
@@ -536,7 +536,7 @@ class Vs2010Backend(backends.Backend):
             _, _, cmd_raw = self.eval_custom_target_command(target)
         depend_files = self.get_custom_target_depend_files(target)
         target_env = self.get_run_target_env(target)
-        wrapper_cmd, _ = self.as_meson_exe_cmdline(target.name, cmd_raw[0], cmd_raw[1:],
+        wrapper_cmd, _ = self.as_meson_exe_cmdline(target.name, target.command[0], cmd_raw[1:],
                                                    force_serialize=True, env=target_env,
                                                    verbose=True)
         self.add_custom_build(root, 'run_target', ' '.join(self.quote_arguments(wrapper_cmd)),