cmake HAVE___PROGNAME examples

lopter/lightsd CMakeScripts/CompatSetProctitle.cmake :10 

ADD_DEFINITIONS("-DHAVE___PROGNAME=1")

lopter/lightsd CMakeScripts/CompatSetProctitle.cmake :43 

CHECK_VARIABLE_EXISTS("__progname" HAVE___PROGNAME)

lopter/lightsd CMakeScripts/CompatSetProctitle.cmake :54 

ADD_DEFINITIONS("-DHAVE___PROGNAME=1")

google/glog CMakeLists.txt :174 

check_cxx_source_compiles ([=[
#include <cstdlib>
extern char* __progname;
int main() { return __progname != nullptr ? EXIT_SUCCESS : EXIT_FAILURE; }
]=] HAVE___PROGNAME)