Adding upstream version 1.0.1.upstream/1.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 103 insertions, 0 deletions

diff --git a/mesonbuild/scripts/cmake_run_ctgt.py b/mesonbuild/scripts/cmake_run_ctgt.py
new file mode 100755
index 0000000..a788ba5
--- /dev/null
+++ b/mesonbuild/scripts/cmake_run_ctgt.py
@@ -0,0 +1,103 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import subprocess
+import shutil
+import sys
+from pathlib import Path
+import typing as T
+
+def run(argsv: T.List[str]) -> int:
+    commands = [[]]  # type: T.List[T.List[str]]
+    SEPARATOR = ';;;'
+
+    # Generate CMD parameters
+    parser = argparse.ArgumentParser(description='Wrapper for add_custom_command')
+    parser.add_argument('-d', '--directory', type=str, metavar='D', required=True, help='Working directory to cwd to')
+    parser.add_argument('-o', '--outputs', nargs='+', metavar='O', required=True, help='Expected output files')
+    parser.add_argument('-O', '--original-outputs', nargs='*', metavar='O', default=[], help='Output files expected by CMake')
+    parser.add_argument('commands', nargs=argparse.REMAINDER, help=f'A "{SEPARATOR}" separated list of commands')
+
+    # Parse
+    args = parser.parse_args(argsv)
+    directory = Path(args.directory)
+
+    dummy_target = None
+    if len(args.outputs) == 1 and len(args.original_outputs) == 0:
+        dummy_target = Path(args.outputs[0])
+    elif len(args.outputs) != len(args.original_outputs):
+        print('Length of output list and original output list differ')
+        return 1
+
+    for i in args.commands:
+        if i == SEPARATOR:
+            commands += [[]]
+            continue
+
+        i = i.replace('"', '')  # Remove lefover quotes
+        commands[-1] += [i]
+
+    # Execute
+    for i in commands:
+        # Skip empty lists
+        if not i:
+            continue
+
+        cmd = []
+        stdout = None
+        stderr = None
+        capture_file = ''
+
+        for j in i:
+            if j in {'>', '>>'}:
+                stdout = subprocess.PIPE
+                continue
+            elif j in {'&>', '&>>'}:
+                stdout = subprocess.PIPE
+                stderr = subprocess.STDOUT
+                continue
+
+            if stdout is not None or stderr is not None:
+                capture_file += j
+            else:
+                cmd += [j]
+
+        try:
+            directory.mkdir(parents=True, exist_ok=True)
+
+            res = subprocess.run(cmd, stdout=stdout, stderr=stderr, cwd=str(directory), check=True)
+            if capture_file:
+                out_file = directory / capture_file
+                out_file.write_bytes(res.stdout)
+        except subprocess.CalledProcessError:
+            return 1
+
+    if dummy_target:
+        dummy_target.touch()
+        return 0
+
+    # Copy outputs
+    zipped_outputs = zip([Path(x) for x in args.outputs], [Path(x) for x in args.original_outputs])
+    for expected, generated in zipped_outputs:
+        do_copy = False
+        if not expected.exists():
+            if not generated.exists():
+                print('Unable to find generated file. This can cause the build to fail:')
+                print(generated)
+                do_copy = False
+            else:
+                do_copy = True
+        elif generated.exists():
+            if generated.stat().st_mtime > expected.stat().st_mtime:
+                do_copy = True
+
+        if do_copy:
+            if expected.exists():
+                expected.unlink()
+            shutil.copyfile(str(generated), str(expected))
+
+    return 0
+
+if __name__ == '__main__':
+    sys.exit(run(sys.argv[1:]))