X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=cmake%2FModules%2FCheckStructMember.cmake;fp=cmake%2FModules%2FCheckStructMember.cmake;h=8419e8480abf70a1e74d66b4d19ca94db015e0a1;hp=0000000000000000000000000000000000000000;hb=0ec2f0f11f8b044e4f85dbc3e19cab67fd2400a8;hpb=0afd88891b641bb01d18f0e39890f5e460a0c02f diff --git a/cmake/Modules/CheckStructMember.cmake b/cmake/Modules/CheckStructMember.cmake new file mode 100644 index 0000000..8419e84 --- /dev/null +++ b/cmake/Modules/CheckStructMember.cmake @@ -0,0 +1,41 @@ +# - Check if the given struct or class has the specified member variable +# CHECK_STRUCT_MEMBER (STRUCT MEMBER HEADER VARIABLE) +# +# STRUCT - the name of the struct or class you are interested in +# MEMBER - the member which existence you want to check +# HEADER - the header(s) where the prototype should be declared +# VARIABLE - variable to store the result +# +# 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 + +# Copyright (c) 2006, Alexander Neundorf, +# +# Redistribution and use is allowed according to the terms of the BSD license. +# For details see the accompanying COPYING-CMAKE-SCRIPTS file. + + +INCLUDE(CheckCSourceCompiles) + +MACRO (CHECK_STRUCT_MEMBER _STRUCT _MEMBER _HEADER _RESULT) + SET(_INCLUDE_FILES) + FOREACH (it ${_HEADER}) + SET(_INCLUDE_FILES "${_INCLUDE_FILES}#include <${it}>\n") + ENDFOREACH (it) + + SET(_CHECK_STRUCT_MEMBER_SOURCE_CODE " +${_INCLUDE_FILES} +int main() +{ + ${_STRUCT} tmp; + tmp.${_MEMBER}; + return 0; +} +") + CHECK_C_SOURCE_COMPILES("${_CHECK_STRUCT_MEMBER_SOURCE_CODE}" ${_RESULT}) + +ENDMACRO (CHECK_STRUCT_MEMBER)