Sound support for NetBSD through "Linux emulation" support:
[bpt/emacs.git] / src / s / netbsd.h
1 /* s/ file for netbsd system. */
2
3 /* Get most of the stuff from bsd4.3 */
4 #include "bsd4-3.h"
5
6 #if defined (__alpha__) && !defined (__ELF__)
7 #define NO_SHARED_LIBS
8 #endif
9
10 /* For mem-limits.h. */
11 #define BSD4_2
12
13 #undef KERNEL_FILE
14 #undef LDAV_SYMBOL
15 #define HAVE_GETLOADAVG 1
16
17 #define HAVE_UNION_WAIT
18
19 #define SIGNALS_VIA_CHARACTERS
20
21 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
22
23 /* netbsd uses OXTABS instead of the expected TAB3. */
24 #define TABDLY OXTABS
25 #define TAB3 OXTABS
26
27 #define A_TEXT_OFFSET(x) (sizeof (struct exec))
28 #define A_TEXT_SEEK(hdr) (N_TXTOFF(hdr) + A_TEXT_OFFSET(hdr))
29
30 #define HAVE_TERMIOS
31 #define NO_TERMIO
32
33 #define LIBS_DEBUG
34 /* -lutil is not needed for NetBSD >0.9. */
35 /* #define LIBS_SYSTEM -lutil */
36 #define LIBS_TERMCAP -ltermcap
37
38 #define NEED_ERRNO
39 #define SYSV_SYSTEM_DIR
40
41 /* Netbsd has POSIX-style pgrp behavior. */
42 #undef BSD_PGRPS
43
44 #define GETPGRP_NO_ARG
45
46 #if !defined (NO_SHARED_LIBS) && ! defined (__ELF__)
47 /* These definitions should work for either dynamic or static linking,
48 whichever is the default for `cc -nostdlib'. */
49 #define HAVE_TEXT_START /* No need to define `start_of_text'. */
50 #define START_FILES pre-crt0.o /usr/lib/crt0.o
51 #define UNEXEC unexsunos4.o
52 #define RUN_TIME_REMAP
53
54 /* Try to make this work for both 0.9 and >0.9. */
55 #ifndef N_TRELOFF
56 #define N_PAGSIZ(x) __LDPGSZ
57 #define N_BSSADDR(x) (N_ALIGN(x, N_DATADDR(x)+x.a_data))
58 #define N_TRELOFF(x) N_RELOFF(x)
59 #endif
60 #endif /* not NO_SHARED_LIBS and not ELF */
61
62 #if !defined (NO_SHARED_LIBS) && defined (__ELF__)
63 #define START_FILES pre-crt0.o /usr/lib/crt0.o /usr/lib/crtbegin.o
64 #define UNEXEC unexelf.o
65 #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o
66 #undef LIB_GCC
67 #define LIB_GCC
68 #endif
69
70 #define HAVE_WAIT_HEADER
71 #define WAIT_USE_INT
72
73 #define AMPERSAND_FULL_NAME
74
75 #ifdef __ELF__
76 /* Here is how to find X Windows. LD_SWITCH_X_SITE_AUX gives an -R option
77 says where to find X windows at run time. We convert it to a -rpath option
78 which is what OSF1 uses. */
79 #define LD_SWITCH_SYSTEM `echo LD_SWITCH_X_SITE_AUX | sed -e 's/-R/-Wl,-rpath,/'`
80 #endif /* __ELF__ */
81
82 /* On post 1.3 releases of NetBSD, gcc -nostdlib also clears
83 the library search parth, i.e. it won't search /usr/lib
84 for libc and friends. Using -nostartfiles instead avoids
85 this problem, and will also work on earlier NetBSD releases */
86
87 #define LINKER $(CC) -nostartfiles
88
89 #define NARROWPROTO 1
90
91 #define DEFAULT_SOUND_DEVICE "/dev/audio"