diff options
Diffstat (limited to 'Modules/CheckCSourceRuns.cmake')
| -rw-r--r-- | Modules/CheckCSourceRuns.cmake | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/CheckCSourceRuns.cmake b/Modules/CheckCSourceRuns.cmake index a4fa57e..0fb0f23 100644 --- a/Modules/CheckCSourceRuns.cmake +++ b/Modules/CheckCSourceRuns.cmake @@ -39,7 +39,7 @@ macro(CHECK_C_SOURCE_RUNS SOURCE VAR) - if("${VAR}" MATCHES "^${VAR}$") + if(NOT DEFINED "${VAR}") set(MACRO_CHECK_FUNCTION_DEFINITIONS "-D${VAR} ${CMAKE_REQUIRED_FLAGS}") if(CMAKE_REQUIRED_LIBRARIES) |