1 dnl Process this file with autoconf to produce a configure script.
17 # The 3-argument open happens to go along with the O_* defines,
18 # which are easier to check for.
19 AC_HEADER_CHECK(fcntl.h, open_header=fcntl.h, open_header=sys/file.h)
20 AC_COMPILE_CHECK(3-argument open,
21 [#include <$open_header>], [int x = O_RDONLY;], , AC_DEFINE(EMUL_OPEN3))
26 AC_HEADER_CHECK(limits.h, AC_DEFINE(HAVE_LIMITS_H))
28 echo checking default archive
29 # This is likely to guess wrong, but it's not very important.
30 for dev in rmt8 rmt0 rmt0h rct0 rst0 tape rct/c7d0s2
32 if test -n "`ls /dev/$dev 2>/dev/null`"; then
37 if test -z "$DEF_AR_FILE"; then
41 AC_SUBST(DEF_AR_FILE)dnl
42 AC_HAVE_FUNCS(strstr valloc mkdir mknod rename ftruncate ftime)
46 test -f /vmunix && AC_DEFINE(BSD42)