1 dnl Process this file with autoconf to produce a configure script.
2 AC_REVISION([$Id: configure.in,v 1.46 1995/02/13 16:50:03 roland Exp $])
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.
11 AC_PROG_CPP dnl Later checks need this.
17 AC_TYPE_UID_T dnl Also does gid_t.
21 AC_CHECK_HEADERS(unistd.h limits.h sys/param.h fcntl.h string.h memory.h \
24 AC_C_CONST dnl getopt needs this.
29 AC_DEFUN(AC_CHECK_SYMBOL, [dnl
30 AC_MSG_CHECKING(for $1)
31 AC_CACHE_VAL(ac_cv_check_symbol_$1, [dnl
32 AC_TRY_LINK(, [extern char *sys_siglist[]; puts(*sys_siglist);],
33 ac_cv_check_symbol_$1=yes, ac_cv_check_symbol_$1=no)])
34 if test "$ac_cv_check_symbol_$1" = yes; then
36 ac_tr_symbol=`echo $1 | tr '[a-z]' '[A-Z]'`
38 AC_DEFINE_UNQUOTED(HAVE_${ac_tr_symbol})
40 AC_MSG_RESULT($ac_cv_check_symbol_$1)])dnl
42 AC_CHECK_FUNCS(getdtablesize psignal mktemp \
43 dup2 getcwd sigsetmask getgroups setlinebuf \
44 seteuid setegid setreuid setregid strerror)
45 AC_CHECK_SYMBOL(sys_siglist)
46 AC_CHECK_SYMBOL(_sys_siglist)
49 AC_FUNC_SETVBUF_REVERSED
53 if test $ac_cv_func_getdtablesize = no; then
54 AC_MSG_CHECKING(for sysconf (_SC_OPEN_MAX))
55 AC_CACHE_VAL(make_cv_sysconf_open_max, [dnl
56 AC_TRY_LINK([#include <unistd.h>], [int max = sysconf (_SC_OPEN_MAX);],
57 [make_cv_sysconf_open_max=yes], [make_cv_sysconf_open_max=no])])
58 if test $make_cv_sysconf_open_max = yes; then
59 AC_DEFINE(HAVE_SYSCONF_OPEN_MAX)
61 AC_MSG_RESULT($make_cv_sysconf_open_max)
64 # Check out the wait reality.
65 AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_FUNCS(waitpid wait3)
66 AC_MSG_CHECKING(for union wait)
67 AC_CACHE_VAL(make_cv_union_wait, [dnl
68 AC_TRY_LINK([#include <sys/types.h>
69 #include <sys/wait.h>],
70 [union wait status; int pid; pid = wait (&status);
72 /* Some POSIXoid systems have both the new-style macros and the old
73 union wait type, and they do not work together. If union wait
74 conflicts with WEXITSTATUS et al, we don't want to use it at all. */
75 if (WEXITSTATUS (status) != 0) pid = -1;
77 /* If we have WEXITSTATUS and WTERMSIG, just use them on ints. */
78 -- blow chunks here --
82 /* Make sure union wait works with waitpid. */
83 pid = waitpid (-1, &status, 0);
86 [make_cv_union_wait=yes], [make_cv_union_wait=no])])
87 if test "$make_cv_union_wait" = yes; then
88 AC_DEFINE(HAVE_UNION_WAIT)
90 AC_MSG_RESULT($make_cv_union_wait)
94 # The presence of the following is not meant to imply
95 # that make necessarily works on those systems.
96 AC_CHECK_LIB(sun, getpwnam)
98 AC_SUBST(REMOTE) REMOTE=stub
99 AC_ARG_WITH(customs, [export jobs with the Customs daemon (NOT SUPPORTED)],
100 [REMOTE=cstms LIBS="$LIBS libcustoms.a"])
102 echo checking for location of SCCS get command
103 if test -f /usr/sccs/get; then
104 SCCS_GET=/usr/sccs/get
105 AC_DEFINE(SCCS_GET, "/usr/sccs/get")
108 AC_DEFINE(SCCS_GET, "get")
110 ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later.
111 if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 &&
112 test -f s.conftest; then
113 # We successfully created an SCCS file.
114 echo checking if SCCS get command understands -G
115 if $SCCS_GET -Gconftoast s.conftest >/dev/null 2>&1 &&
116 test -f conftoast; then
117 AC_DEFINE(SCCS_GET_MINUS_G)
120 rm -f s.conftest conftoast
122 AC_OUTPUT(Makefile build.sh, [
123 # Makefile uses this timestamp file to know when to remake Makefile,
124 # build.sh, and glob/Makefile.
128 dnl comment-start: "dnl "
130 dnl comment-start-skip: "\\bdnl\\b\\s *"
131 dnl compile-command: "make configure config.h.in"