src/s/sol2-5.h

   1 /* Handle Solaris 2.5.  */
   2
   3 #include "sol2-4.h"
   4
   5 /* -lgen is needed for the regex and regcmp functions
   6    which are used by Motif.  In the future we can try changing
   7    regex.c to provide them in Emacs, but this is safer for now.  */
   8 #define LIB_MOTIF -lXm -lgen
   9
  10 /* This is the only known way to avoid some crashes
  11    that seem to relate to screwed up malloc data
  12    after deleting a frame.  */
  13 /* rms: I think the problems using ralloc had to do with system
  14    libraries that called the system malloc even if we linked in the
  15    GNU malloc.  I could not see any way to fix the problem except to
  16    have just one malloc and that had to be the system one.  */
  17 /* This is not always necessary.  Turned off at present for testers to
  18    identify any problems with gmalloc more accurately.  */
  19 /* #define SYSTEM_MALLOC */
  20
  21 /* There have problems reported with mmap at least on Solaris 2.6
  22    and 2.7.  For simplicity, let's not use mmap for anything >= 2.5.
  23    We can optimize this later.  */
  24
  25 #undef USE_MMAP_FOR_BUFFERS
  26
  27 #if 0 /* A recent patch in unexelf.c should eliminate the need for this.  */
  28 /* Don't use the shared libraries for -lXt and -lXaw,
  29    to work around a linker bug in Solaris 2.5.
  30    (This also affects the other libraries used specifically for
  31    the X toolkit, which may not be necessary.)  */
  32 #define LIBXT_STATIC
  33
  34 #ifdef __GNUC__
  35 #define STATIC_OPTION -Xlinker -Bstatic
  36 #define DYNAMIC_OPTION -Xlinker -Bdynamic
  37 #else
  38 #define STATIC_OPTION -Bstatic
  39 #define DYNAMIC_OPTION -Bdynamic
  40 #endif
  41
  42 #endif /* 0 */