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| author | Brad King <brad.king@kitware.com> | 2018-11-20 17:50:45 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2018-11-20 17:50:45 (GMT) |
| commit | 2ca89b5a6969ce6b0bca44abf02a072e28e5c1cd (patch) | |
| tree | abb3f9edad52a724366304266dd1103abae08e52 | |
| parent | ea52ec9420a6f147a78276bda8110999faa9e094 (diff) | |
| download | CMake-2ca89b5a6969ce6b0bca44abf02a072e28e5c1cd.zip CMake-2ca89b5a6969ce6b0bca44abf02a072e28e5c1cd.tar.gz CMake-2ca89b5a6969ce6b0bca44abf02a072e28e5c1cd.tar.bz2 | |
C++ feature checks: Filter out libstdc++ sprintf warnings
On OpenBSD linking to `libstdc++` with GCC 6.4 always warns:
warning: sprintf() is often misused, please use snprintf()
These do not affect the availability of C++ features we're checking,
so filter them out.
Fixes: #18602
| -rw-r--r-- | Source/Checks/cm_cxx_features.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Source/Checks/cm_cxx_features.cmake b/Source/Checks/cm_cxx_features.cmake index 1b57fd8..d941c16 100644 --- a/Source/Checks/cm_cxx_features.cmake +++ b/Source/Checks/cm_cxx_features.cmake @@ -22,6 +22,8 @@ function(cm_check_cxx_feature name) # Filter out warnings caused by local configuration. string(REGEX REPLACE "[^\n]*warning:[^\n]*directory not found for option[^\n]*" "" check_output "${check_output}") string(REGEX REPLACE "[^\n]*warning:[^\n]*object file compiled with -mlong-branch which is no longer needed[^\n]*" "" check_output "${check_output}") + # Filter out other warnings unrelated to feature checks. + string(REGEX REPLACE "[^\n]*warning:[^\n]*sprintf\\(\\) is often misused, please use snprintf[^\n]*" "" check_output "${check_output}") # Filter out xcodebuild warnings. string(REGEX REPLACE "[^\n]* xcodebuild\\[[0-9]*:[0-9]*\\] warning: [^\n]*" "" check_output "${check_output}") # If using the feature causes warnings, treat it as broken/unavailable. |