1 files changed, 44 insertions, 0 deletions
diff --git a/meta-networking/recipes-support/wireshark/files/0002-flex-Remove-line-directives.patch b/meta-networking/recipes-support/wireshark/files/0002-flex-Remove-line-directives.patch
new file mode 100644
index 0000000000..0e6249c939
--- /dev/null
+++ b/meta-networking/recipes-support/wireshark/files/0002-flex-Remove-line-directives.patch
@@ -0,0 +1,44 @@
+From e4e88c2f55286cf24af230b265d0e059363baa6c Mon Sep 17 00:00:00 2001
+From: Oleksiy Obitotskyy <oobitots@cisco.com>
+Date: Thu, 26 Nov 2020 12:00:43 -0800
+Subject: [PATCH] flex: Remove #line directives
+
+Append --noline option to flex to not
+generate #line directives with absolute file patch.
+
+Upstream-Status: Pending
+Signed-off-by: Oleksiy Obitotskyy <oobitots@cisco.com>
+
+---
+ cmake/modules/FindLEX.cmake | 18 +++++++++++++-----
+ 1 file changed, 13 insertions(+), 5 deletions(-)
+
+diff --git a/cmake/modules/FindLEX.cmake b/cmake/modules/FindLEX.cmake
+index 20caa09..174f452 100644
+--- a/cmake/modules/FindLEX.cmake
++++ b/cmake/modules/FindLEX.cmake
+@@ -32,11 +32,19 @@ MACRO(ADD_LEX_FILES _source _generated)
+       SET(_outc ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.c)
+       SET(_outh ${CMAKE_CURRENT_BINARY_DIR}/${_basename}_lex.h)
+ 
+-      ADD_CUSTOM_COMMAND(
+-        OUTPUT ${_outc} ${_outh}
+-        COMMAND ${LEX_EXECUTABLE} $<$<OR:$<CONFIG:Debug>,$<CONFIG:RelWithDebInfo>>:--debug> -o${_outc} --header-file=${_outh} ${_in}
+-        DEPENDS ${_in}
+-      )
++      IF (DEFINED ENV{SOURCE_DATE_EPOCH})
++        ADD_CUSTOM_COMMAND(
++          OUTPUT ${_outc} ${_outh}
++          COMMAND ${LEX_EXECUTABLE} $<$<OR:$<CONFIG:Debug>,$<CONFIG:RelWithDebInfo>>:--debug> --noline -o${_outc} --header-file=${_outh} ${_in}
++          DEPENDS ${_in}
++        )
++      ELSE ()
++        ADD_CUSTOM_COMMAND(
++          OUTPUT ${_outc} ${_outh}
++          COMMAND ${LEX_EXECUTABLE} $<$<OR:$<CONFIG:Debug>,$<CONFIG:RelWithDebInfo>>:--debug> -o${_outc} --header-file=${_outh} ${_in}
++          DEPENDS ${_in}
++        )
++      ENDIF ()
+       LIST(APPEND ${_source} ${_in})
+       LIST(APPEND ${_generated} ${_outc})
+       INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})