implement @PLAINNAME0@ and @BASENAME0@

@PLAINNAME@ and @BASENAME@ cannot be used in custom_target()
with multiple inputs. For those, similar macros are needed
with an index.

Fixes #13164

1 files changed, 5 insertions, 0 deletions

diff --git a/mesonbuild/utils/universal.py b/mesonbuild/utils/universal.py
index ce9afd96b..c831169c5 100644
--- a/mesonbuild/utils/universal.py
+++ b/mesonbuild/utils/universal.py
@@ -1744,6 +1744,8 @@ def get_filenames_templates_dict(inputs: T.List[str], outputs: T.List[str]) -> T
     If there is more than one input file, the following keys are also created:
 
     @INPUT0@, @INPUT1@, ... one for each input file
+    @PLAINNAME0@, @PLAINNAME1@, ... one for each input file
+    @BASENAME0@, @BASENAME1@, ... one for each input file
 
     If there is more than one output file, the following keys are also created:
 
@@ -1757,6 +1759,9 @@ def get_filenames_templates_dict(inputs: T.List[str], outputs: T.List[str]) -> T
         for (ii, vv) in enumerate(inputs):
             # Write out @INPUT0@, @INPUT1@, ...
             values[f'@INPUT{ii}@'] = vv
+            plain = os.path.basename(vv)
+            values[f'@PLAINNAME{ii}@'] = plain
+            values[f'@BASENAME{ii}@'] = os.path.splitext(plain)[0]
         if len(inputs) == 1:
             # Just one value, substitute @PLAINNAME@ and @BASENAME@
             values['@PLAINNAME@'] = plain = os.path.basename(inputs[0])