1 # - Check if the given struct or class has the specified member variable
2 # CHECK_STRUCT_MEMBER (STRUCT MEMBER HEADER VARIABLE)
4 # STRUCT - the name of the struct or class you are interested in
5 # MEMBER - the member which existence you want to check
6 # HEADER - the header(s) where the prototype should be declared
7 # VARIABLE - variable to store the result
9 # The following variables may be set before calling this macro to
10 # modify the way the check is run:
12 # CMAKE_REQUIRED_FLAGS = string of compile command line flags
13 # CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
14 # CMAKE_REQUIRED_INCLUDES = list of include directories
16 # Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
18 # Redistribution and use is allowed according to the terms of the BSD license.
19 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
22 INCLUDE(CheckCSourceCompiles)
24 MACRO (CHECK_STRUCT_MEMBER _STRUCT _MEMBER _HEADER _RESULT)
26 FOREACH (it ${_HEADER})
27 SET(_INCLUDE_FILES "${_INCLUDE_FILES}#include <${it}>\n")
30 SET(_CHECK_STRUCT_MEMBER_SOURCE_CODE "
39 CHECK_C_SOURCE_COMPILES("${_CHECK_STRUCT_MEMBER_SOURCE_CODE}" ${_RESULT})
41 ENDMACRO (CHECK_STRUCT_MEMBER)