1 dnl Process this file with autoconf to produce a configure script.
2 AC_REVISION([$Id: configure.in,v 1.42 1994/11/28 20:48:43 roland Alpha $])
3 AC_PREREQ(2.1)dnl dnl Minimum Autoconf version required.
4 AC_INIT(vpath.c)dnl dnl A distinctive file to look for in srcdir.
5 AC_CONFIG_HEADER(config.h)
6 AC_CONFIG_SUBDIRS(glob) dnl Run configure in glob subdirectory.
8 # We want these before the checks, so the checks can modify their values.
9 test -z "$CFLAGS" && CFLAGS=-g AC_SUBST(CFLAGS)
10 test -z "$LDFLAGS" && LDFLAGS=-g AC_SUBST(LDFLAGS)
15 AC_PROG_CPP dnl Later checks need this.
21 AC_TYPE_UID_T dnl Also does gid_t.
25 AC_CHECK_HEADERS(unistd.h limits.h sys/param.h fcntl.h string.h memory.h \
28 AC_C_CONST dnl getopt needs this.
33 AC_DEFUN(AC_CHECK_SYMBOL, [dnl
34 AC_MSG_CHECKING(for $1)
35 AC_CACHE_VAL(ac_cv_check_symbol_$1, [dnl
36 AC_TRY_LINK(, [extern char *sys_siglist[]; puts(*sys_siglist);],
37 ac_cv_check_symbol_$1=yes, ac_cv_check_symbol_$1=no)])
38 if test "$ac_cv_check_symbol_$1" = yes; then
40 ac_tr_symbol=`echo $1 | tr '[a-z]' '[A-Z]'`
42 AC_DEFINE_UNQUOTED(HAVE_${ac_tr_symbol})
44 AC_MSG_RESULT($ac_cv_check_symbol_$1)])dnl
46 AC_CHECK_FUNCS(getdtablesize psignal \
47 dup2 getcwd sigsetmask getgroups setlinebuf \
48 seteuid setegid setreuid setregid strerror)
49 AC_CHECK_SYMBOL(sys_siglist)
50 AC_CHECK_SYMBOL(_sys_siglist)
53 AC_FUNC_SETVBUF_REVERSED
57 # Check out the wait reality.
58 AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_FUNCS(waitpid wait3)
59 AC_MSG_CHECKING(for union wait)
60 AC_CACHE_VAL(make_cv_union_wait, [dnl
61 AC_TRY_LINK([#include <sys/types.h>
62 #include <sys/wait.h>],
63 [union wait status; int pid; pid = wait (&status);
65 /* Some POSIXoid systems have both the new-style macros and the old
66 union wait type, and they do not work together. If union wait
67 conflicts with WEXITSTATUS et al, we don't want to use it at all. */
68 if (WEXITSTATUS (status) != 0) pid = -1;
71 /* Make sure union wait works with waitpid. */
72 pid = waitpid (-1, &status, 0);
75 [make_cv_union_wait=yes], [make_cv_union_wait=no])])
76 if test "$make_cv_union_wait" = yes; then
77 AC_DEFINE(HAVE_UNION_WAIT)
79 AC_MSG_RESULT($make_cv_union_wait)
83 # The presence of the following is not meant to imply
84 # that make necessarily works on those systems.
85 AC_CHECK_LIB(sun, getpwnam)
87 AC_SUBST(REMOTE) REMOTE=stub
88 AC_ARG_WITH(customs, [export jobs with the Customs daemon (NOT SUPPORTED)],
89 [REMOTE=cstms LIBS="$LIBS libcustoms.a"])
91 echo checking for location of SCCS get command
92 if test -f /usr/sccs/get; then
93 SCCS_GET=/usr/sccs/get
94 AC_DEFINE(SCCS_GET, "/usr/sccs/get")
97 AC_DEFINE(SCCS_GET, "get")
99 ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later.
100 if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 &&
101 test -f s.conftest; then
102 # We successfully created an SCCS file.
103 echo checking if SCCS get command understands -G
104 if $SCCS_GET -Gconftoast s.conftest >/dev/null 2>&1 &&
105 test -f conftoast; then
106 AC_DEFINE(SCCS_GET_MINUS_G)
109 rm -f s.conftest conftoast
111 AC_OUTPUT(Makefile build.sh, [
112 # Makefile uses this timestamp file to know when to remake Makefile,
113 # build.sh, and glob/Makefile.
117 dnl comment-start: "dnl "
119 dnl comment-start-skip: "\\bdnl\\b\\s *"
120 dnl compile-command: "make configure config.h.in"