[bpt/emacs.git] / src / s / sol2-5.h

/* Handle Solaris 2.5.  */

#include "sol2-4.h"

/* -lgen is needed for the regex and regcmp functions
   which are used by Motif.  In the future we can try changing
   regex.c to provide them in Emacs, but this is safer for now.  */
#define LIB_MOTIF -lXm -lgen

/* This is the only known way to avoid some crashes
   that seem to relate to screwed up malloc data
   after deleting a frame.  */
/* rms: I think the problems using ralloc had to do with system
   libraries that called the system malloc even if we linked in the
   GNU malloc.  I could not see any way to fix the problem except to
   have just one malloc and that had to be the system one.  */
/* This is not always necessary.  Turned off at present for testers to
   identify any problems with gmalloc more accurately.  */
/* #define SYSTEM_MALLOC */

/* There have problems reported with mmap at least on Solaris 2.6
   and 2.7.  For simplicity, let's not use mmap for anything >= 2.5.
   We can optimize this later.  */

#undef USE_MMAP_FOR_BUFFERS

/* Probably OK also on earlier versions.  */
#define GC_SETJMP_WORKS 1
#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS

/* arch-tag: 96d65526-21c9-4547-a797-2bd575c05be7
   (do not change this comment) */
Commit	Line	Data
87d8c45a KH	1	/* Handle Solaris 2.5. */
	2
	3	#include "sol2-4.h"
6b4eb593	4
517697d9 RS	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. */
1dd59850	8	#define LIB_MOTIF -lXm -lgen
517697d9	9
6209024e RS	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. */
dfcd7ccf DL	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 */
6209024e	20
1a55ec5a KH	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
69f5d6fe DL	26
	27	/* Probably OK also on earlier versions. */
	28	#define GC_SETJMP_WORKS 1
	29	#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
ab5796a9 MB	30
	31	/* arch-tag: 96d65526-21c9-4547-a797-2bd575c05be7
	32	(do not change this comment) */