diff options
Diffstat (limited to 'Modules/CheckVariableExists.cmake')
| -rw-r--r-- | Modules/CheckVariableExists.cmake | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/Modules/CheckVariableExists.cmake b/Modules/CheckVariableExists.cmake index ed1dfb3..1cebdee 100644 --- a/Modules/CheckVariableExists.cmake +++ b/Modules/CheckVariableExists.cmake @@ -1,14 +1,12 @@ -# -# Check if the variable exists. -# # CHECK_VARIABLE_EXISTS - macro which checks if the variable exists -# VAR - the name of the variable -# VARIABLE - variable to store the result -# +# - Check if the variable exists. +# CHECK_VARIABLE_EXISTS(VAR VARIABLE) +# - macro which checks if the variable exists +# VAR - the name of the variable +# VARIABLE - variable to store the result # If CMAKE_REQUIRED_FLAGS is set then those flags will be passed into the # compile of the program likewise if CMAKE_REQUIRED_LIBRARIES is set then -# those libraries will be linked against the test program -# -# only for C variables +# those libraries will be linked against the test program. +# This macro is only for C variables. # MACRO(CHECK_VARIABLE_EXISTS VAR VARIABLE) IF("${VARIABLE}" MATCHES "^${VARIABLE}$") |