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| author | Ralf Habacker <ralf.habacker@freenet.de> | 2022-04-07 13:53:42 +0200 |
|---|---|---|
| committer | Simon McVittie <smcv@collabora.com> | 2022-04-21 13:51:55 +0000 |
| commit | bbd3f90a8da990ff9a38761a0b5c2f467abdd84e (patch) | |
| tree | a5fff6735cf2d7d409122ff4031917a617c9efe2 /cmake | |
| parent | 4b73505869d9dbafd255c182abe867290c4f72e6 (diff) | |
| download | dbus-bbd3f90a8da990ff9a38761a0b5c2f467abdd84e.tar.gz | |
cmake: Fix not detecting unsupported g++ related warning checks
Unsupported warnings are detected by cmake through errors during
compilation, which causes g++ not to detect them, since they are
only output as warnings. Setting -Werror ensures this.
Signed-off-by: Ralf Habacker <ralf.habacker@freenet.de>
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/Macros.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cmake/modules/Macros.cmake b/cmake/modules/Macros.cmake index 8d021d37..04ee287d 100644 --- a/cmake/modules/Macros.cmake +++ b/cmake/modules/Macros.cmake @@ -124,6 +124,8 @@ include(CheckCCompilerFlag) include(CheckCXXCompilerFlag) function(check_compiler_warning_flag _flag _result _cxx) string(MAKE_C_IDENTIFIER "${_flag}" _varname) + # required to get errors + list(APPEND _flag -Werror) if (_cxx) check_cxx_compiler_flag("${_flag}" HAVE_CXX_FLAG${_varname}) set(${_result} ${HAVE_CXX_FLAG${_varname}} PARENT_SCOPE) |