1From 42abf1d299fed8e00a189f6f9c55fb344e5bb775 Mon Sep 17 00:00:00 2001
2From: Oleksiy Obitotskyy <oobitots@cisco.com>
3Date: Wed, 27 Jan 2021 04:01:34 -0800
4Subject: [PATCH] bison: Remove #line directives
5
6Append --no-lines option to bison to not
7generate #line directives with absolute file path.
8
9Upstream-Status: Pending
10Signed-off-by: Oleksiy Obitotskyy <oobitots@cisco.com>
11---
12 cmake/modules/FindYACC.cmake | 31 ++++++++++++++++++++++---------
13 1 file changed, 22 insertions(+), 9 deletions(-)
14
15diff --git a/cmake/modules/FindYACC.cmake b/cmake/modules/FindYACC.cmake
16index c96f87b..54a73cb 100644
17--- a/cmake/modules/FindYACC.cmake
18+++ b/cmake/modules/FindYACC.cmake
19@@ -29,15 +29,28 @@ MACRO(ADD_YACC_FILES _source _generated)
20
21       SET(_out ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.c)
22
23-      ADD_CUSTOM_COMMAND(
24-         OUTPUT ${_out}
25-         COMMAND ${YACC_EXECUTABLE}
26-           -d
27-           -p ${_basename}
28-           -o${_out}
29-           ${_in}
30-         DEPENDS ${_in}
31-      )
32+      IF (DEFINED ENV{SOURCE_DATE_EPOCH})
33+         ADD_CUSTOM_COMMAND(
34+            OUTPUT ${_out}
35+            COMMAND ${YACC_EXECUTABLE}
36+              --no-lines
37+              -d
38+              -p ${_basename}
39+              -o${_out}
40+              ${_in}
41+            DEPENDS ${_in}
42+         )
43+      ELSE ()
44+         ADD_CUSTOM_COMMAND(
45+            OUTPUT ${_out}
46+            COMMAND ${YACC_EXECUTABLE}
47+              -d
48+              -p ${_basename}
49+              -o${_out}
50+              ${_in}
51+            DEPENDS ${_in}
52+         )
53+      ENDIF ()
54       LIST(APPEND ${_source} ${_in})
55       LIST(APPEND ${_generated} ${_out})
56    ENDFOREACH (_current_FILE)
57--
582.26.2.Cisco
59
60