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cm_cxx_features: Filter out MSBXXXX warnings

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When building CMake in `%TMP%` on Windows, MSBuild issues warnings.
Filter those out to avoid breaking C++ feature checks.

Fixes: #21270
This commit is contained in:
Anonymous Maarten
2020-10-05 18:35:21 +02:00
committed by Brad King
parent b1898bf975
commit b756ec8a46
1 changed files with 2 additions and 0 deletions
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2
Source/Checks/cm_cxx_features.cmake
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@@ -36,6 +36,8 @@ function(cm_check_cxx_feature name)
set(check_output "${OUTPUT}")
# Filter out MSBuild output that looks like a warning.
string(REGEX REPLACE " +0 Warning\\(s\\)" "" check_output "${check_output}")
# Filter out MSBuild output that looks like a warning.
string(REGEX REPLACE "[^\n]*warning MSB[0-9][0-9][0-9][0-9][^\n]*" "" check_output "${check_output}")
# Filter out warnings caused by user flags.
string(REGEX REPLACE "[^\n]*warning:[^\n]*-Winvalid-command-line-argument[^\n]*" "" check_output "${check_output}")
# Filter out warnings caused by local configuration.