SIM_AC_OPTION_INLINE
ACX_PKGVERSION([SIM])
-ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/])
+ACX_BUGURL([https://www.gnu.org/software/gdb/bugs/])
AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])