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Annotation of embedaddon/lrzsz/acinclude.m4, revision 1.1.1.1

1.1       misho       1: dnl AC_REPLACE_GNU_GETOPT
                      2: AC_DEFUN(AC_REPLACE_GNU_GETOPT,
                      3: [AC_CHECK_FUNC(getopt_long, , [LIBOBJS="$LIBOBJS getopt1.o getopt.o"])
                      4: AC_SUBST(LIBOBJS)dnl
                      5: ])
                      6: 
                      7: dnl
                      8: dnl taken from taylor uucp
                      9: AC_DEFUN(LRZSZ_ERRNO_DECL,[
                     10: AC_MSG_CHECKING(for errno declaration)
                     11: AC_CACHE_VAL(lrzsz_cv_decl_errno,
                     12: [AC_TRY_COMPILE([#include <errno.h>], [int i = errno; errno = 1;],
                     13: lrzsz_cv_decl_errno=yes, lrzsz_cv_decl_errno=no)])
                     14: AC_MSG_RESULT($lrzsz_cv_decl_errno)
                     15: if test $lrzsz_cv_decl_errno = yes; then
                     16:   AC_DEFINE([HAVE_ERRNO_DECLARATION])
                     17: fi
                     18: ])
                     19: 
                     20: dnl for ease of use
                     21: AC_DEFUN([LRZSZ_HEADERS_TERM_IO],[
                     22: AC_CHECK_HEADERS(termios.h sys/termios.h termio.h sys/termio.h sgtty.h)dnl
                     23: ])
                     24: 
                     25: dnl LRZSZ_TYPE_SPEED_T
                     26: AC_DEFUN(LRZSZ_TYPE_SPEED_T,[
                     27: AC_REQUIRE([AC_HEADER_STDC])dnl
                     28: AC_REQUIRE([LRZSZ_HEADERS_TERM_IO])dnl
                     29: AC_MSG_CHECKING(for speed_t)
                     30: AC_CACHE_VAL(ac_cv_type_speed_t,
                     31: [AC_EGREP_CPP(speed_t, [#include <sys/types.h>
                     32: #if STDC_HEADERS
                     33: #include <stdlib.h>
                     34: #include <stddef.h>
                     35: #endif
                     36: #ifdef HAVE_TERMIOS_H
                     37: #include <termios.h>
                     38: #else
                     39: #if defined(HAVE_SYS_TERMIOS_H)
                     40: #include <sys/termios.h>
                     41: #else
                     42: #if defined(HAVE_TERMIO_H)
                     43: #include <termio.h>
                     44: #else
                     45: #if defined(HAVE_SYS_TERMIO_H)
                     46: #include <sys/termio.h>
                     47: #else
                     48: #if defined(HAVE_SGTTY_H)
                     49: #include <sgtty.h>
                     50: #else
                     51: #error neither termio.h nor sgtty.h found. Cannot continue. */
                     52: #endif
                     53: #endif
                     54: #endif
                     55: #endif
                     56: #endif
                     57: ], ac_cv_type_speed_t=yes, ac_cv_type_speed_t=no)])dnl
                     58: AC_MSG_RESULT($ac_cv_type_speed_t)
                     59: if test $ac_cv_type_speed_t = no; then
                     60:   AC_DEFINE([speed_t],long)
                     61: fi
                     62: ])
                     63: 
                     64: AC_DEFUN(lrzsz_HEADER_SYS_SELECT,
                     65: [AC_CACHE_CHECK([whether sys/time.h and sys/select.h may both be included],
                     66:   lrzsz_cv_header_sys_select,
                     67: [AC_TRY_COMPILE([#include <sys/types.h>
                     68: #include <sys/time.h>
                     69: #include <sys/select.h>],
                     70: [struct tm *tp;], lrzsz_cv_header_sys_select=yes, lrzsz_cv_header_sys_select=no)])
                     71: if test $lrzsz_cv_header_sys_select = no; then
                     72:   AC_DEFINE(SYS_TIME_WITHOUT_SYS_SELECT)
                     73: fi
                     74: ])
                     75: