diff options
Diffstat (limited to 'compiler-rt/cmake/Modules/CompilerRTUtils.cmake')
| -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() |

