1 dnl Process this file with autoconf to produce a configure script.
2 AC_REVISION($Id: configure.in,v 1.32 1994/03/28 22:58:08 roland Exp $)
3 AC_INIT(vpath.c) dnl A distinctive file to look for in srcdir.
4 AC_CONFIG_HEADER(config.h)
6 # We want these before the checks, so the checks can modify their values.
7 test -z "$CFLAGS" && CFLAGS=-g AC_SUBST(CFLAGS)
8 test -z "$LDFLAGS" && LDFLAGS=-g AC_SUBST(LDFLAGS)
13 AC_PROG_CPP dnl Later checks need this.
19 AC_UID_T dnl Also does gid_t.
23 AC_HAVE_HEADERS(unistd.h limits.h sys/param.h fcntl.h string.h memory.h \
26 AC_CONST dnl getopt needs this.
31 AC_HAVE_FUNCS(getdtablesize sys_siglist _sys_siglist psignal \
32 dup2 getcwd sigsetmask getgroups setlinebuf \
33 setreuid setregid strerror)
40 dnl Check out the wait reality.
41 AC_HAVE_HEADERS(sys/wait.h) AC_HAVE_FUNCS(waitpid wait3)
42 AC_COMPILE_CHECK(union wait, [#include <sys/types.h>
43 #include <sys/wait.h>],
44 [union wait status; int pid; pid = wait (&status);
46 /* Some POSIXoid systems have both the new-style macros and the old
47 union wait type, and they do not work together. If union wait
48 conflicts with WEXITSTATUS et al, we don't want to use it at all. */
49 if (WEXITSTATUS (status) != 0) pid = -1;
52 /* Make sure union wait works with waitpid. */
53 pid = waitpid (-1, &status, 0);
56 AC_DEFINE(HAVE_UNION_WAIT))
58 AC_SYS_SIGLIST_DECLARED
60 # The presence of the following is not meant to imply
61 # that make necessarily works on those systems.
66 AC_SUBST(REMOTE) REMOTE=stub
67 AC_WITH(customs, [REMOTE=cstms
68 LIBS="$LIBS libcustoms.a"])
70 echo checking for location of SCCS get command
71 if test -f /usr/sccs/get; then
72 SCCS_GET=/usr/sccs/get
73 AC_DEFINE(SCCS_GET, "/usr/sccs/get")
76 AC_DEFINE(SCCS_GET, "get")
78 ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later.
79 if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 &&
80 test -f s.conftest; then
81 # We successfully created an SCCS file.
82 echo checking if SCCS get command understands -G
83 if $SCCS_GET s.conftest -Gconftoast >/dev/null 2>&1 &&
84 test -f conftoast; then
85 AC_DEFINE(SCCS_GET_MINUS_G)
88 rm -f s.conftest conftoast
90 AC_OUTPUT(Makefile build.sh glob/Makefile, [
91 # Makefile uses this timestamp file to know when to remake Makefile,
92 # build.sh, and glob/Makefile.
96 dnl comment-start: "dnl "
98 dnl comment-start-skip: "\\bdnl\\b\\s *"
99 dnl compile-command: "make configure config.h.in"