cmake HAVE_MCHECK_H examples

tbamud/tbamud CMakeLists.txt :69 

check_include_file("mcheck.h" HAVE_MCHECK_H)

MiKTeX/miktex CMakeLists.txt :1393 

check_include_files(mcheck.h HAVE_MCHECK_H)

librsync/librsync CMakeLists.txt :78 

check_include_files ( mcheck.h HAVE_MCHECK_H )