| 1 |
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| 2 | AC_DEFUN([PU_RMT],[
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| 3 | # Set LIB_SETSOCKOPT to -lnsl -lsocket if necessary.
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| 4 | pu_save_LIBS=$LIBS
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| 5 | LIB_SETSOCKOPT=
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| 6 | AC_SEARCH_LIBS(setsockopt, [socket], ,
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| 7 | [AC_SEARCH_LIBS(setsockopt, [socket], , , [-lnsl])])
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| 8 | AC_SEARCH_LIBS(setsockopt, [nsl])
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| 9 |
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| 10 | case "$ac_cv_search_setsockopt" in
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| 11 | -l*) LIB_SETSOCKOPT=$ac_cv_search_setsockopt
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| 12 | esac
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| 13 | AC_SUBST(LIB_SETSOCKOPT)
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| 14 | LIBS=$pu_save_LIBS
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| 15 |
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| 16 | AC_CHECK_FUNCS_ONCE([strerror])
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| 17 | enable_rmt() {
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| 18 | if test $ac_cv_header_sys_mtio_h = yes; then
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| 19 | AC_CACHE_CHECK(for remote tape header files, pu_cv_header_rmt,
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| 20 | [AC_TRY_CPP([
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| 21 | #if HAVE_SGTTY_H
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| 22 | # include <sgtty.h>
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| 23 | #endif
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| 24 | #include <sys/socket.h>],
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| 25 | pu_cv_header_rmt=yes,
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| 26 | pu_cv_header_rmt=no)])
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| 27 | test $pu_cv_header_rmt = yes && PU_RMT_PROG='rmt$(EXEEXT)'
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| 28 | AC_SUBST(PU_RMT_PROG)
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| 29 | fi
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| 30 | }
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| 31 |
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| 32 | AC_CHECK_HEADERS([sys/mtio.h])
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| 33 | AC_CACHE_CHECK(which ioctl field to test for reversed bytes,
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| 34 | pu_cv_header_mtio_check_field,
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| 35 | [AC_EGREP_HEADER(mt_model, sys/mtio.h,
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| 36 | pu_cv_header_mtio_check_field=mt_model,
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| 37 | pu_cv_header_mtio_check_field=mt_type)])
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| 38 | AC_DEFINE_UNQUOTED(MTIO_CHECK_FIELD,
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| 39 | $pu_cv_header_mtio_check_field,
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| 40 | [Define to mt_model (v.g., for DG/UX), else to mt_type.])
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| 41 |
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| 42 |
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| 43 | AC_ARG_VAR([DEFAULT_RMT_DIR],
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| 44 | [Define full file name of the directory where to install `rmt'. (default: $(libexecdir))])
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| 45 | if test "x$DEFAULT_RMT_DIR" != x; then
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| 46 | DEFAULT_RMT_COMMAND=$DEFAULT_RMT_DIR/rmt
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| 47 | else
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| 48 | DEFAULT_RMT_DIR='$(libexecdir)'
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| 49 | fi
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| 50 |
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| 51 | AC_MSG_CHECKING([whether to build rmt])
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| 52 | AC_ARG_WITH([rmt],
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| 53 | AC_HELP_STRING([--with-rmt=FILE],
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| 54 | [Use FILE as the default `rmt' program. Do not build included copy of `rmt'.]),
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| 55 | [case $withval in
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| 56 | yes|no) AC_MSG_ERROR([Invalid argument to --with-rmt]);;
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| 57 | /*) DEFAULT_RMT_COMMAND=$withval
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| 58 | AC_MSG_RESULT([no, use $withval instead]);;
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| 59 | *) AC_MSG_ERROR([Argument to --with-rmt must be an absolute file name]);;
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| 60 | esac],
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| 61 | [AC_MSG_RESULT([yes])
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| 62 | enable_rmt
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| 63 | if test "$PU_RMT_PROG" = ""; then
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| 64 | AC_MSG_WARN([not building rmt, required header files are missing])
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| 65 | fi])
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| 66 |
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| 67 | AC_SUBST(DEFAULT_RMT_COMMAND)
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| 68 | if test "x$DEFAULT_RMT_COMMAND" != x; then
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| 69 | AC_DEFINE_UNQUOTED(DEFAULT_RMT_COMMAND, "$DEFAULT_RMT_COMMAND",
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| 70 | [Define full file name of rmt program.])
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| 71 | fi
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| 72 | ])
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| 73 |
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| 74 |
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