wireshark_2.6.2.bb: Fix the configure error on git describe

This patch fixes the following error during do_configure task

| fatal: No names found, cannot describe anything.
| CMake Error at CMakeLists.txt:3086 (string):
|   string begin index: 1 is out of range 0 - 0
|

Using --always is a fallback for fetching uniquely abbreviated commit
object

Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/meta-networking/recipes-support/wireshark/wireshark/fix-fatal-no-names-found-git-error.patch b/meta-networking/recipes-support/wireshark/wireshark/fix-fatal-no-names-found-git-error.patch
new file mode 100644
index 000000000..80119e3fd
--- /dev/null
+++ b/meta-networking/recipes-support/wireshark/wireshark/fix-fatal-no-names-found-git-error.patch
@@ -0,0 +1,23 @@
+fixes
+
+| fatal: No names found, cannot describe anything.
+| CMake Error at CMakeLists.txt:3086 (string):
+|   string begin index: 1 is out of range 0 - 0
+
+Use always to circumvent the issue if git tag is not present
+
+Upstream-status: Pending
+
+Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>
+---
+--- wireshark-2.6.1/CMakeLists.txt      2018-08-08 18:18:05.388318652 -0700
++++ wireshark-2.6.1/CMakeLists-fix.txt  2018-08-08 18:22:27.829670496 -0700
+@@ -3078,7 +3078,7 @@
+        endif()
+ 
+        execute_process(
+-               COMMAND git describe --abbrev=8 --match v[1-9]*
++               COMMAND git describe --always --abbrev=8 --match v[1-9]*
+                OUTPUT_VARIABLE _git_description
+                OUTPUT_STRIP_TRAILING_WHITESPACE
+                WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}