Add -d flag for compilers like the Sun C compilers that produce dependency

Add -d flag for compilers like the Sun C compilers that produce dependency
    lists themselves. To use with the Sun compilers, add to host.def: #
    define UseCCMakeDepend YES # define DependFlags -cc $(CC) -d -xM (Sun
    bug id #4245688 - fix by Alan Coopersmith)
Add Solaris to the platforms on which mprotect is run to set execute
    permissions when necessary. (Sun bug id #6175128 - fix by Alan
    Coopersmith)
Internationalize digital output (Sun bug id #4119396 - fix by Steve
    Swales), add -bgpixmap option to set XPM file as background (originally
    from STSF project version of xclock by Alan Coopersmith)
xc/programs/xmodmap/handle.c,pf.c xmodmap was printing line numbers which
    are one too low in error messages (Xorg bugzilla #1739, Sun bug id
    4637857 - fix by Sam Lau)