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-rwxr-xr-xsrc/tools/vppapigen/vppapigen.py22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/tools/vppapigen/vppapigen.py b/src/tools/vppapigen/vppapigen.py
index 2b0ce9999d7..0bed578eb93 100755
--- a/src/tools/vppapigen/vppapigen.py
+++ b/src/tools/vppapigen/vppapigen.py
@@ -9,6 +9,7 @@ import os
from subprocess import Popen, PIPE
import ply.lex as lex
import ply.yacc as yacc
+from io import TextIOWrapper
assert sys.version_info >= (3, 5), "Not supported Python version: {}".format(
sys.version
@@ -1166,6 +1167,21 @@ def foldup_crcs(s):
f.crc = foldup_blocks(f.block, binascii.crc32(f.crc) & 0xFFFFFFFF)
+def write_dependencies(output_file, dependency_file, imports):
+ r = []
+ for i in imports:
+ for d in dirlist:
+ f = os.path.abspath(os.path.join(d, i.filename))
+ if os.path.exists(f):
+ r.append(f)
+ with open(dependency_file, "w", encoding="utf8") as f:
+ print(f"{output_file}: \\", file=f)
+ for i in r[:-1]:
+ print(f" {i} \\", file=f)
+ if imports:
+ print(f" {r[-1]}", file=f)
+
+
def run_vppapigen(
input_file=None,
output=sys.stdout,
@@ -1176,6 +1192,7 @@ def run_vppapigen(
outputdir=None,
pluginpath="",
git_revision=None,
+ dependency_file=None,
):
# reset globals
dirlist.clear()
@@ -1256,6 +1273,9 @@ def run_vppapigen(
imports = parser.process_imports(parsed_objects, False, result)
s["imported"] = parser.process(imports)
+ if dependency_file and isinstance(output, TextIOWrapper):
+ write_dependencies(output.name, dependency_file[0], s["Import"])
+
# Add msg_id field
s["Define"] = add_msg_id(s["Define"])
@@ -1324,6 +1344,7 @@ def main():
cliparser.add_argument(
"--git-revision", help="Git revision to use for opening files"
)
+ cliparser.add_argument("-MF", nargs=1, help="Dependency file")
args = cliparser.parse_args()
return run_vppapigen(
@@ -1336,6 +1357,7 @@ def main():
pluginpath=args.pluginpath,
git_revision=args.git_revision,
output=args.output,
+ dependency_file=args.MF,
)