1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
|
# AWI, downloaded from KDE repository since has not yet been transferred
# to cmake repository as of 2006-07-31.
# http://websvn.kde.org/trunk/KDE/kdelibs/cmake/modules/CheckPrototypeExists.cmake?rev=505849&view=markup
#
# - Check if the prototype for a function exists.
# CHECK_PROTOTYPE_EXISTS (FUNCTION HEADER VARIABLE)
#
# FUNCTION - the name of the function you are looking for
# HEADER - the header(s) where the prototype should be declared
# VARIABLE - variable to store the result
#
# AWI further change from C++ to C since that is the core PLplot language.
INCLUDE(CheckCSourceCompiles)
MACRO(CHECK_PROTOTYPE_EXISTS _SYMBOL _HEADER _RESULT)
SET(_INCLUDE_FILES)
FOREACH(it ${_HEADER})
SET(_INCLUDE_FILES "${_INCLUDE_FILES}#include <${it}>\n")
ENDFOREACH(it)
SET(_CHECK_PROTO_EXISTS_SOURCE_CODE "
${_INCLUDE_FILES}
void cmakeRequireSymbol(int dummy,...){(void)dummy;}
int main()
{
#ifndef ${_SYMBOL}
#ifndef _MSC_VER
cmakeRequireSymbol(0,&${_SYMBOL});
#else
char i = sizeof(&${_SYMBOL});
#endif
#endif
return 0;
}
")
CHECK_C_SOURCE_COMPILES("${_CHECK_PROTO_EXISTS_SOURCE_CODE}" ${_RESULT})
ENDMACRO(CHECK_PROTOTYPE_EXISTS _SYMBOL _HEADER _RESULT)
|