src/s/sol2-5.h

   1 /* Handle Solaris 2.5.  */
   2
   3 #include "sol2-4.h"
   4
   5 #undef BROKEN_SIGIO
   6
   7 /* -lgen is needed for the regex and regcmp functions
   8    which are used by Motif.  In the future we can try changing
   9    regex.c to provide them in Emacs, but this is safer for now.  */
  10 #define LIB_MOTIF -lXm -lgen
  11
  12 /* This is the only known way to avoid some crashes
  13    that seem to relate to screwed up malloc data
  14    after deleting a frame.  */
  15 /* rms: I think the problems using ralloc had to do with system
  16    libraries that called the system malloc even if we linked in the
  17    GNU malloc.  I could not see any way to fix the problem except to
  18    have just one malloc and that had to be the system one.  */
  19 /* This is not always necessary.  Turned off at present for testers to
  20    identify any problems with gmalloc more accurately.  */
  21 /* #define SYSTEM_MALLOC */
  22
  23 /* There have problems reported with mmap at least on Solaris 2.6
  24    and 2.7.  For simplicity, let's not use mmap for anything >= 2.5.
  25    We can optimize this later.  */
  26
  27 #undef USE_MMAP_FOR_BUFFERS
  28
  29 /* Newer versions of Solaris have bcopy etc. as functions, with
  30    prototypes in strings.h.  They lose if the defines from usg5-4.h
  31    are visible, which happens when X headers are included.  */
  32 #ifdef HAVE_BCOPY
  33 #undef bcopy
  34 #undef bzero
  35 #undef bcmp
  36 #ifndef NOT_C_CODE
  37 #include <strings.h>
  38 #endif
  39 #endif