1 dnl Process this file with autoconf to produce a configure script.
2 AC_REVISION([$Id: configure.in,v 1.43 1995/01/15 13:23:03 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_$1)])dnl
46 AC_CHECK_FUNCS(getdtablesize psignal \
47 dup2 getcwd sigsetmask getgroups setlinebuf \
48 seteuid setegid setreuid setregid strerror)
49 AC_CHECK_SYMBOL(sys_siglist)
50 AC_CHECK_SYMBOL(_sys_siglist)
53 AC_FUNC_SETVBUF_REVERSED
57 # Check out the wait reality.
58 AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_FUNCS(waitpid wait3)
59 AC_MSG_CHECKING(for union wait)
60 AC_CACHE_VAL(make_cv_union_wait, [dnl
61 AC_TRY_LINK([#include <sys/types.h>
62 #include <sys/wait.h>],
63 [union wait status; int pid; pid = wait (&status);
65 /* Some POSIXoid systems have both the new-style macros and the old
66 union wait type, and they do not work together. If union wait
67 conflicts with WEXITSTATUS et al, we don't want to use it at all. */
68 if (WEXITSTATUS (status) != 0) pid = -1;
70 /* If we have WEXITSTATUS and WTERMSIG, just use them on ints. */
71 -- blow chunks here --
75 /* Make sure union wait works with waitpid. */
76 pid = waitpid (-1, &status, 0);
79 [make_cv_union_wait=yes], [make_cv_union_wait=no])])
80 if test "$make_cv_union_wait" = yes; then
81 AC_DEFINE(HAVE_UNION_WAIT)
83 AC_MSG_RESULT($make_cv_union_wait)
87 # The presence of the following is not meant to imply
88 # that make necessarily works on those systems.
89 AC_CHECK_LIB(sun, getpwnam)
91 AC_SUBST(REMOTE) REMOTE=stub
92 AC_ARG_WITH(customs, [export jobs with the Customs daemon (NOT SUPPORTED)],
93 [REMOTE=cstms LIBS="$LIBS libcustoms.a"])
95 echo checking for location of SCCS get command
96 if test -f /usr/sccs/get; then
97 SCCS_GET=/usr/sccs/get
98 AC_DEFINE(SCCS_GET, "/usr/sccs/get")
101 AC_DEFINE(SCCS_GET, "get")
103 ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later.
104 if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 &&
105 test -f s.conftest; then
106 # We successfully created an SCCS file.
107 echo checking if SCCS get command understands -G
108 if $SCCS_GET -Gconftoast s.conftest >/dev/null 2>&1 &&
109 test -f conftoast; then
110 AC_DEFINE(SCCS_GET_MINUS_G)
113 rm -f s.conftest conftoast
115 AC_OUTPUT(Makefile build.sh, [
116 # Makefile uses this timestamp file to know when to remake Makefile,
117 # build.sh, and glob/Makefile.
121 dnl comment-start: "dnl "
123 dnl comment-start-skip: "\\bdnl\\b\\s *"
124 dnl compile-command: "make configure config.h.in"