diff options
Diffstat (limited to 'compiler-rt/cmake/Modules')
| -rw-r--r-- | compiler-rt/cmake/Modules/CompilerRTUtils.cmake | 8 | 
1 files changed, 8 insertions, 0 deletions
| diff --git a/compiler-rt/cmake/Modules/CompilerRTUtils.cmake b/compiler-rt/cmake/Modules/CompilerRTUtils.cmake index ae59732928a..0fdb784525e 100644 --- a/compiler-rt/cmake/Modules/CompilerRTUtils.cmake +++ b/compiler-rt/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() | 

