cmake HAVE_GET_NPROCS examples

gridlab-d/gridlab-d cmake/CheckDependencies.cmake :131 

FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/HAVE_GET_NPROCS.cc "
#include <sys/sysinfo.h>
int main() {
    get_nprocs();
}")

gridlab-d/gridlab-d cmake/CheckDependencies.cmake :152 

TRY_COMPILE(HAVE_GET_NPROCS ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR}/HAVE_GET_NPROCS.cc)