diff options
Diffstat (limited to 'Modules/CheckFunctionExists.cmake')
-rw-r--r-- | Modules/CheckFunctionExists.cmake | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/Modules/CheckFunctionExists.cmake b/Modules/CheckFunctionExists.cmake index ead1354..e232bd7 100644 --- a/Modules/CheckFunctionExists.cmake +++ b/Modules/CheckFunctionExists.cmake @@ -1,18 +1,25 @@ -# - Check if a C function can be linked +#.rst: +# CheckFunctionExists +# ------------------- +# +# Check if a C function can be linked +# # CHECK_FUNCTION_EXISTS(<function> <variable>) # # Check that the <function> is provided by libraries on the system and # store the result in a <variable>. This does not verify that any -# system header file declares the function, only that it can be found -# at link time (consider using CheckSymbolExists). +# system header file declares the function, only that it can be found at +# link time (consider using CheckSymbolExists). +# +# The following variables may be set before calling this macro to modify +# the way the check is run: # -# The following variables may be set before calling this macro to -# modify the way the check is run: +# :: # -# CMAKE_REQUIRED_FLAGS = string of compile command line flags -# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar) -# CMAKE_REQUIRED_INCLUDES = list of include directories -# CMAKE_REQUIRED_LIBRARIES = list of libraries to link +# CMAKE_REQUIRED_FLAGS = string of compile command line flags +# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar) +# CMAKE_REQUIRED_INCLUDES = list of include directories +# CMAKE_REQUIRED_LIBRARIES = list of libraries to link #============================================================================= # Copyright 2002-2011 Kitware, Inc. |