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

/* Handle Solaris 2.5.  */

#include "sol2-4.h"

#if 0 /* Klaus Zeitler <kzeitler@lucent.com> says SIGIO still fails.  */
#undef BROKEN_SIGIO
#endif

/* -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
44248360	5	#if 0 /* Klaus Zeitler <kzeitler@lucent.com> says SIGIO still fails. */
5bc1c7d0	6	#undef BROKEN_SIGIO
44248360	7	#endif
5bc1c7d0	8
517697d9 RS	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. */
1dd59850	12	#define LIB_MOTIF -lXm -lgen
517697d9	13
6209024e RS	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. */
dfcd7ccf DL	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 */
6209024e	24
1a55ec5a KH	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
69f5d6fe DL	30
	31	/* Probably OK also on earlier versions. */
	32	#define GC_SETJMP_WORKS 1
	33	#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
ab5796a9 MB	34
	35	/* arch-tag: 96d65526-21c9-4547-a797-2bd575c05be7
	36	(do not change this comment) */