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| author | David Morsberger <dave@morsberger.com> | 2016-01-27 20:24:01 -0500 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2016-01-28 02:44:14 +0000 |
| commit | da5594744ef61d6c123221d4413cb8d5a351b9b6 (patch) | |
| tree | f833afc309a2f1a126d0a438680fd30dae264088 /cmake/modules | |
| parent | 1326cbcc4256897ad9f3d3e48842bed506c8d627 (diff) | |
Get Clang to report errors for unused vs. unknown linker flags
Change-Id: Iabe497d88239c1e15d7ef6d44c6fca79c8be2d1c
Reviewed-on: https://code.wireshark.org/review/13569
Reviewed-by: Guy Harris <guy@alum.mit.edu>
Diffstat (limited to 'cmake/modules')
| -rw-r--r-- | cmake/modules/CheckCLinkerFlag.cmake | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cmake/modules/CheckCLinkerFlag.cmake b/cmake/modules/CheckCLinkerFlag.cmake index 9a9096b7e1..120471f182 100644 --- a/cmake/modules/CheckCLinkerFlag.cmake +++ b/cmake/modules/CheckCLinkerFlag.cmake @@ -44,10 +44,10 @@ MACRO (CHECK_C_LINKER_FLAG _FLAG _RESULT) elseif(CMAKE_C_COMPILER_ID MATCHES "Clang") # # We'll be running the linker through the compiler driver, so - # we may need to pass -Werror=unknown-warning-option to have it + # we may need to pass -Werror=unused-command-line-argument to have it # fail, rather than just complaining and driving on, if it's # passed a flag it doesn't handle. - set(CMAKE_REQUIRED_LIBRARIES "-Werror=unknown-warning-option") + set(CMAKE_REQUIRED_LIBRARIES "-Werror=unused-command-line-argument") endif() set(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES} ${_FLAG}") message(status "check linker flag - test linker flags: ${_FLAG}") |