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Diffstat (limited to 'cmake/Modules/CompilerRTUtils.cmake')
-rw-r--r-- | cmake/Modules/CompilerRTUtils.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cmake/Modules/CompilerRTUtils.cmake b/cmake/Modules/CompilerRTUtils.cmake index ae59732928a1..f7f60a4ac6f4 100644 --- a/cmake/Modules/CompilerRTUtils.cmake +++ b/cmake/Modules/CompilerRTUtils.cmake @@ -49,3 +49,11 @@ macro(append_no_rtti_flag list) append_list_if(COMPILER_RT_HAS_FNO_RTTI_FLAG -fno-rtti ${list}) append_list_if(COMPILER_RT_HAS_GR_FLAG /GR- ${list}) endmacro() + +macro(append_have_file_definition filename varname list) + check_include_file("${filename}" "${varname}") + if (NOT ${varname}) + set("${varname}" 0) + endif() + list(APPEND ${list} "${varname}=${${varname}}") +endmacro() |