1 /* acconfig.h --- documentation for symbols possibly defined in scmconfig.h
2 Jim Blandy <jimb@cyclic.com> --- August 1996 */
4 /* Define these two if you want support for debugging of Scheme
6 #undef DEBUG_EXTENSIONS
7 #undef READER_EXTENSIONS
9 /* Define this if your system has a way to set a stdio stream's file
13 /* Set this to the name of a field in FILE which contains the number
14 of buffered characters waiting to be read. */
17 /* Define this if your stdio has _gptr and _egptr fields which can
18 be compared to give the number of buffered characters waiting to
22 /* Define this if your stdio has _IO_read_ptr and _IO_read_end fields
23 which can be compared to give the number of buffered characters
24 waiting to be read. */
25 #undef FILE_CNT_READPTR
27 /* Define this if your system defines struct linger, for use with the
28 getsockopt and setsockopt system calls. */
29 #undef HAVE_STRUCT_LINGER
31 /* Define this if floats are the same size as longs. */
34 /* Define this if a callee's stack frame has a higher address than the
35 caller's stack frame. On most machines, this is not the case. */
36 #undef SCM_STACK_GROWS_UP
38 /* Define this if <utime.h> doesn't define struct utimbuf unless
39 _POSIX_SOURCE is #defined. See GUILE_STRUCT_UTIMBUF in aclocal.m4. */
40 #undef UTIMBUF_NEEDS_POSIX
42 /* Define this if we should #include <libc.h> when we've already
43 #included <unistd.h>. On some systems, they conflict, and libc.h
44 should be omitted. See GUILE_HEADER_LIBC_WITH_UNISTD in
46 #undef LIBC_H_WITH_UNISTD_H
48 /* Define these to indicate the current version of Guile. These
49 values are supposed to be supplied by the configuration system. */
50 #undef GUILE_MAJOR_VERSION
51 #undef GUILE_MINOR_VERSION
54 /* Define this to include various undocumented functions used to debug
55 the Guile library itself. */
58 /* Define if using cooperative multithreading. */
59 #undef USE_COOP_THREADS
61 /* Define if using "FSU" pthreads. */
62 #undef USE_FSU_PTHREADS
64 /* Define if using MIT pthreads. */
65 #undef USE_MIT_PTHREADS
67 /* Define if using PCthreads pthreads. */
68 #undef USE_PCTHREADS_PTHREADS
70 /* Define if using any sort of threads. */
73 /* Define if you want support for dynamic linking. */
74 #undef DYNAMIC_LINKING