diff options
Diffstat (limited to 'cmake/misc.cmake')
| -rw-r--r-- | cmake/misc.cmake | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cmake/misc.cmake b/cmake/misc.cmake index 928c33fd8d2..2a0c57b1973 100644 --- a/cmake/misc.cmake +++ b/cmake/misc.cmake @@ -11,3 +11,9 @@ ELSE() SET(__msg1_${id} ${hash} CACHE INTERNAL "") ENDFUNCTION() ENDIF() + +MACRO(SET_IF_UNSET VAR VAL) + IF(NOT DEFINED ${VAR}) + SET(${VAR} ${VAL}) + ENDIF() +ENDMACRO() |