src/s/sol2-5.h

   1 /* Handle Solaris 2.5.  */
   2
   3 #include "sol2-4.h"
   4
   5 #if 0 /* Klaus Zeitler <kzeitler@lucent.com> says SIGIO still fails.  */
   6 #undef BROKEN_SIGIO
   7 #endif
   8
   9 /* -lgen is needed for the regex and regcmp functions
  10    which are used by Motif.  In the future we can try changing
  11    regex.c to provide them in Emacs, but this is safer for now.  */
  12 #define LIB_MOTIF -lXm -lgen
  13
  14 /* This is the only known way to avoid some crashes
  15    that seem to relate to screwed up malloc data
  16    after deleting a frame.  */
  17 /* rms: I think the problems using ralloc had to do with system
  18    libraries that called the system malloc even if we linked in the
  19    GNU malloc.  I could not see any way to fix the problem except to
  20    have just one malloc and that had to be the system one.  */
  21 /* This is not always necessary.  Turned off at present for testers to
  22    identify any problems with gmalloc more accurately.  */
  23 /* #define SYSTEM_MALLOC */
  24
  25 /* There have problems reported with mmap at least on Solaris 2.6
  26    and 2.7.  For simplicity, let's not use mmap for anything >= 2.5.
  27    We can optimize this later.  */
  28
  29 #undef USE_MMAP_FOR_BUFFERS
  30
  31 /* Probably OK also on earlier versions.  */
  32 #define GC_SETJMP_WORKS 1
  33 #define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
  34
  35 /* arch-tag: 96d65526-21c9-4547-a797-2bd575c05be7
  36    (do not change this comment) */