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Annotation of GNUtools/emacs/src/m-tandem-s2.h, revision 1.1.1.1

1.1       root        1: /* m- file for the Tandem Integrity S2.  */
                      2: 
                      3: #include "m-mips.h"
                      4: 
                      5: /* This overrides some of the usual support for the mips and system V.3.  */
                      6: 
                      7: /* Comment this out if using NonStop-UX OS rev. below A10. */
                      8: #define A10
                      9: 
                     10: /* If not using X11R4, then comment out. /usr/lib/libX11.a has */
                     11:  /* globally define bcopy, bcmp, bzero, random & srandom that conflicts */
                     12:  /* with GNU's. You won't need this for X11R3 .*/
                     13: #define USE_X11R4
                     14: 
                     15: /* START_FILES and LIB_STANDARD are located in different places for
                     16:    'C' version 2.10 */
                     17: #ifdef A10
                     18: #ifdef START_FILES
                     19: #undef START_FILES
                     20: #define START_FILES pre-crt0.o /lib/crt1.o
                     21: #endif
                     22: 
                     23: #ifdef LIB_STANDARD
                     24: #undef LIB_STANDARD
                     25: #define LIB_STANDARD -lc /lib/crtn.o
                     26: #endif
                     27: #else        /* Revision below A10 */
                     28: #ifdef START_FILES
                     29: #undef START_FILES
                     30: #define START_FILES pre-crt0.o /usr/lib/crt1.o
                     31: #endif
                     32: 
                     33: #ifdef LIB_STANDARD
                     34: #undef LIB_STANDARD
                     35: #define LIB_STANDARD -lc /usr/lib/crtn.o
                     36: #endif
                     37: #endif     /* End #ifdef A10 vs not */
                     38: 
                     39: /* Use X11R4's bcopy, bmem,bzero, random & srandom rather than GNU's */
                     40:  /* which causes multiply-defined problems when -lX11 is loaded. */
                     41: #ifdef USE_X11R4
                     42: #define HAVE_RANDOM /* Use X's random */
                     43: #define BSTRING     /* Use X's bcopy, bmem and bzero */
                     44: #endif
                     45: 
                     46: /* The S2 does not know about utimes() */
                     47: #define USE_UTIME
                     48: 
                     49: /* The operating system apparently defines TIOCGETC
                     50:    but it doesn't work.  */
                     51: #undef BROKEN_TIOCGETC
                     52: 
                     53: /* Change LIBS_TERMCAP (from m-mips.h) to ensure that libbsd.a is loaded
                     54:    before libcurses.a.  The curses library has its own version of select(2)
                     55:    which does not work with GNU Emacs; libbsd.a has the right version.
                     56: 
                     57:    We also use the malloc(3X) package in place of both malloc(3C) in libc.a
                     58:    and GNU malloc.  The GNU malloc is not working correctly for large files
                     59:    (2MB and up), and malloc(3X) handles this better than malloc(3C). */
                     60: #ifdef LIBS_TERMCAP
                     61: #undef LIBS_TERMCAP
                     62: #define LIBS_TERMCAP -lmalloc -lbsd -lcurses
                     63: #endif
                     64: 
                     65: #define SYSTEM_MALLOC
                     66: 
                     67: /* Note that src/ymakefile should also be changed to load LIBS_TERMCAP _after_
                     68:    $(LIBX), since libX11.a has its own version of writev which should override
                     69:    the version in libbsd.a. */
                     70: 
                     71: /* Emacs can use the NonStop-UX select(2) to support subprocesses and X11.
                     72:    Note that the correct version of select(2) is in libbsd.a; see above. */
                     73: #define HAVE_SELECT
                     74: 
                     75: /* Subprocesses now work because we are using the correct select(2) call.
                     76:    The reason it didn't work before was because curses with its select call
                     77:    was being loaded before the correct select(2) which is in libbsd.a. */
                     78: #ifndef subprocesses
                     79: #define subprocesses
                     80: #endif
                     81: 
                     82: /* The gettimeofday(2) routine is present in libbsd.a but is not supported
                     83:    or documented. */
                     84: #undef HAVE_GETTIMEOFDAY
                     85: 
                     86: /* Remove definition of LIBX11_SYSTEM (from s-usg5-3.h).  It references
                     87:    a library -lnsl_s that is not present and not required on the S2. */
                     88: #ifdef LIBX11_SYSTEM
                     89: #undef LIBX11_SYSTEM
                     90: #endif

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