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[gnu-emacs] / src / s / aix3-2.h
1 /* s- file for building Emacs on AIX 3.2. */
2
3 #include "aix3-1.h"
4
5 #define AIX3_2
6
7 /* No need to define this--the header files indicate X11R4,
8 and that's supposedly what 3.2 will come with. */
9 #undef SPECIFY_X11R4
10
11 #ifndef __GNUC__
12 /* Some programs in src produce warnings saying certain subprograms
13 are to comples and need a MAXMEM value greater than 2000 for
14 additional optimization. --nils@exp-math.uni-essen.de */
15 #define C_SWITCH_SYSTEM -ma -qmaxmem=4000
16 #endif
17
18 #define HAVE_ALLOCA
19 /* Adrian Colley <Adrian.Colley@three.serpentine.com> says this is needed. */
20 #ifndef NOT_C_CODE
21 #ifndef AIX4
22 #pragma alloca
23 #endif
24 #endif
25
26 #undef rindex
27 #undef index
28
29 #define HAVE_FSYNC
30
31 /* With this defined, a gcc-compiled Emacs crashed in realloc under AIX
32 3.2, and a cc-compiled Emacs works with this undefined.
33 --karl@cs.umb.edu. */
34 #undef SYSTEM_MALLOC
35
36 /* For AIX, it turns out compiling emacs under AIX 3.2.4 REQUIRES "cc -g"
37 because "cc -O" crashes. Under AIX 3.2.5, "cc -O" is required because
38 "cc -g" crashes. Go figure. --floppy@merlin.mit.edu */
39 /* See comments about this in aix3-2-5.h. -- fx */
40 #ifndef __GNUC__
41 #define C_DEBUG_SWITCH -g -O
42 #endif
43
44 /* The character-composition stuff is broken in X11R5.
45 Even with XIMStatusNothing aliased to XIMStatusNone,
46 tranle@intellicorp.com (Minh Tran-Le) reports that enabling
47 the internationalization code causes the modifier keys C, M and Shift
48 to beep after a mouse click. */
49 #define X11R5_INHIBIT_I18N
50
51 /* string.h defines rindex as a macro, at least with native cc, so we
52 lose declaring char * rindex without this.
53 It is just a guess which versions of AIX need this definition. */
54 #undef HAVE_STRING_H