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autotools: Add '-Qunused-arguments' to build flags (clang only). 

CMake build is already using it.

Change-Id: Id0df316d41133bdb0483f3aa4c67d7a6b53aaf0c
Reviewed-on: https://code.wireshark.org/review/13616
Reviewed-by: João Valverde <j@v6e.pt>
This commit is contained in:
João Valverde 2016-01-31 05:02:18 +00:00 committed by João Valverde
parent adf0184e98
commit 3ce0e60b43
1 changed files with 5 additions and 0 deletions
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5
configure.ac
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@ -1037,6 +1037,11 @@ AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wjump-misses-init, C)
# so only enable this for C for now.
AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wshorten-64-to-32, C)
# Clang only. Avoid "argument unused during compilation" warnings
# (for example, when getting the -gsplit-dwarf option or
# when combining -fwrapv with -fno-strict-overflow)
AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Qunused-arguments)
#
# Use the faster pre gcc 4.5 floating point precision if available.
#