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1 /* Synched up with: FSF 19.31. */
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2
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3 /* For building XEmacs under SunOS 4.1.* with static libraries. */
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4
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5 #ifndef _S_SUNOS4_H_
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6 #define _S_SUNOS4_H_
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7
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8 #include "bsd4-2.h"
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9
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10 #ifndef SUNOS4
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11 #define SUNOS4
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12 #endif
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13
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14 /* XEmacs addition: */
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15 #ifndef HAVE_SYS_TIME_H
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16 #define HAVE_SYS_TIME_H
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17 #endif
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18
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19 /* XEmacs addition */
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20 #undef HAVE_UNION_WAIT
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21
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22 #if 0 /* This may have been needed for an earlier version of Sun OS 4.
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23 It seems to cause warnings in 4.0.3 and 4.1. */
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24 #define O_NDELAY FNDELAY /* Non-blocking I/O (4.2 style) */
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25 #endif
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26
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27 #ifdef NOT_C_CODE
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28 /* The new sunOS unexec eliminates the need for a custom crt0.o, so we
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29 can just let the compiler invoke the linker and don't have to guess
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30 what options it might have passed it. */
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31 # define ORDINARY_LINK
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32 # define START_FILES
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33 # define LD_CMD $(CC)
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34 # ifndef LD_SWITCH_SYSTEM
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35 # ifdef USE_GCC
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36 /* of course gcc has to take different args than the rest of the universe */
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37 # define LD_SWITCH_SYSTEM -static
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38 # else
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39 # define LD_SWITCH_SYSTEM -Bstatic
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40 # endif
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41 # endif
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42 # define UNEXEC unexsunos4.o
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43 #endif
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44
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45 #define RUN_TIME_REMAP
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46
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47 /* these don't matter, but we have to define something to keep
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48 sysdep.c from introducing bogus symbols */
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49 #define TEXT_START 0
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50 #define DATA_START 0
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51
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52 /* XEmacs change -- Sun CC needs this to default to ANSI */
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53 #if __SUNPRO_C
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54 #define C_SWITCH_SYSTEM -Xa
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55 #endif
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56
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57 /* #### XEmacs: #define of SYSTEM_MALLOC removed. Is this OK? FSF says:
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58
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59 In SunOS 4.1, a static function called by tzsetwall reportedly
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60 clears the byte just past an eight byte region it mallocs, corrupting
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61 GNU malloc's memory pool. But Sun's malloc doesn't seem to mind. */
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62
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63 /* XEmacs: additions for proper prototyping. */
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64 #ifndef NOT_C_CODE
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65 #ifdef __STDC__
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66 /* Sun's headers are categorically losing.
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67 Mly uses broken-sun.h to get the protos for this, but lcc provides all
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68 of the prototypes for the ANSI routines. So I'm just going to put the
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69 protos of the non-ANSI routines that we use here (I guess that would
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70 be things that are Posix but not ANSI?) You're in a maze of twisty
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71 little standards, all alike...
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72 */
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73 /* Since lcc is not going to be heavily used anymore if it ever was, I'm
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74 putting broken-sun.h back in. */
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75 #include "broken-sun.h"
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76 extern char *strdup ();
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77 extern char *ttyname (int);
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78 extern void tzsetwall (void);
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79 extern int getpagesize (void);
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80
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81 #ifndef __SUNPRO_C
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82 /* Bother! Sun can't even get the arg types right. */
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83 #include <string.h> /* But we need to include this first because
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84 *sometimes* (i.e. when using SparcWorks) the
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85 correct prototypes are provided. */
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86 #define memset(ptr, val, size) memset ((char *) ptr, val, size)
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87 #define memcpy(dest, src, size) \
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88 memcpy ((char *) dest, (CONST char *) src, size)
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89 #define memcmp(src1, src2, size) \
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90 memcmp ((CONST char *) src1, (CONST char *) src2, size)
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91 #endif /* !__SUNPRO_C */
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92
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93 #endif /* __STDC__ */
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94
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95 # ifdef __GNUC__
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96 /* XEmacs addition: */
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2
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97 /* gcc has the bug that it claims to conform to the ANSI C standard
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98 (which is what setting __STDC__ to 1 means) but does not necessarily
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99 provide all of the library routines which the standard requires of a
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100 conforming compiler -- such as memmove. The other Sun ANSI compilers
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101 (Sun's acc and Lucid's lcc) do not have this bug. */
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102 # define memmove(to, from, size) bcopy ((char *) (from), (char *) (to), (size))
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103 /* We must define mkdir with this arg prototype
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104 to match GCC's fixed stat.h. */
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105 # define MKDIR_PROTOTYPE \
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106 int mkdir (const char *dpath, unsigned short dmode)
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107 # endif /* __GNUC__ */
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108
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109 #endif /* !NOT_C_CODE */
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110
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111 #endif /* _S_SUNOS4_H_ */
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