mirror of
https://github.com/mirror/make.git
synced 2024-12-28 22:00:33 +08:00
121 lines
3.5 KiB
Plaintext
121 lines
3.5 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
|
|
AC_REVISION([$Id$])
|
|
AC_PREREQ(2.1)dnl dnl Minimum Autoconf version required.
|
|
AC_INIT(vpath.c)dnl dnl A distinctive file to look for in srcdir.
|
|
AC_CONFIG_HEADER(config.h)
|
|
AC_CONFIG_SUBDIRS(glob) dnl Run configure in glob subdirectory.
|
|
|
|
AC_PROG_MAKE_SET
|
|
AC_PROG_CC
|
|
AC_PROG_INSTALL
|
|
AC_PROG_CPP dnl Later checks need this.
|
|
AC_AIX
|
|
AC_ISC_POSIX
|
|
AC_MINIX
|
|
AC_HEADER_STDC
|
|
AC_HEADER_DIRENT
|
|
AC_TYPE_UID_T dnl Also does gid_t.
|
|
AC_TYPE_PID_T
|
|
AC_TYPE_SIGNAL
|
|
AC_CHECK_HEADERS(unistd.h limits.h sys/param.h fcntl.h string.h memory.h \
|
|
sys/timeb.h)
|
|
AC_PROG_CC_C_O
|
|
AC_C_CONST dnl getopt needs this.
|
|
AC_HEADER_STAT
|
|
|
|
AC_SUBST(LIBOBJS)
|
|
|
|
AC_DEFUN(AC_CHECK_SYMBOL, [dnl
|
|
AC_MSG_CHECKING(for $1)
|
|
AC_CACHE_VAL(ac_cv_check_symbol_$1, [dnl
|
|
AC_TRY_LINK(, [extern char *sys_siglist[]; puts(*sys_siglist);],
|
|
ac_cv_check_symbol_$1=yes, ac_cv_check_symbol_$1=no)])
|
|
if test "$ac_cv_check_symbol_$1" = yes; then
|
|
changequote(,)dnl
|
|
ac_tr_symbol=`echo $1 | tr '[a-z]' '[A-Z]'`
|
|
changequote([,])dnl
|
|
AC_DEFINE_UNQUOTED(HAVE_${ac_tr_symbol})
|
|
fi
|
|
AC_MSG_RESULT($ac_cv_check_symbol_$1)])dnl
|
|
|
|
AC_CHECK_FUNCS(psignal mktemp \
|
|
dup2 getcwd sigsetmask getgroups setlinebuf \
|
|
seteuid setegid setreuid setregid strerror strsignal)
|
|
AC_CHECK_SYMBOL(sys_siglist)
|
|
AC_CHECK_SYMBOL(_sys_siglist)
|
|
AC_FUNC_ALLOCA
|
|
AC_FUNC_VFORK
|
|
AC_FUNC_SETVBUF_REVERSED
|
|
AC_FUNC_GETLOADAVG
|
|
AC_FUNC_STRCOLL
|
|
|
|
# Check out the wait reality.
|
|
AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_FUNCS(waitpid wait3)
|
|
AC_MSG_CHECKING(for union wait)
|
|
AC_CACHE_VAL(make_cv_union_wait, [dnl
|
|
AC_TRY_LINK([#include <sys/types.h>
|
|
#include <sys/wait.h>],
|
|
[union wait status; int pid; pid = wait (&status);
|
|
#ifdef WEXITSTATUS
|
|
/* Some POSIXoid systems have both the new-style macros and the old
|
|
union wait type, and they do not work together. If union wait
|
|
conflicts with WEXITSTATUS et al, we don't want to use it at all. */
|
|
if (WEXITSTATUS (status) != 0) pid = -1;
|
|
#ifdef WTERMSIG
|
|
/* If we have WEXITSTATUS and WTERMSIG, just use them on ints. */
|
|
-- blow chunks here --
|
|
#endif
|
|
#endif
|
|
#ifdef HAVE_WAITPID
|
|
/* Make sure union wait works with waitpid. */
|
|
pid = waitpid (-1, &status, 0);
|
|
#endif
|
|
],
|
|
[make_cv_union_wait=yes], [make_cv_union_wait=no])])
|
|
if test "$make_cv_union_wait" = yes; then
|
|
AC_DEFINE(HAVE_UNION_WAIT)
|
|
fi
|
|
AC_MSG_RESULT($make_cv_union_wait)
|
|
|
|
AC_DECL_SYS_SIGLIST
|
|
|
|
# The presence of the following is not meant to imply
|
|
# that make necessarily works on those systems.
|
|
AC_CHECK_LIB(sun, getpwnam)
|
|
|
|
AC_SUBST(REMOTE) REMOTE=stub
|
|
AC_ARG_WITH(customs, [export jobs with the Customs daemon (NOT SUPPORTED)],
|
|
[REMOTE=cstms LIBS="$LIBS libcustoms.a"])
|
|
|
|
echo checking for location of SCCS get command
|
|
if test -f /usr/sccs/get; then
|
|
SCCS_GET=/usr/sccs/get
|
|
AC_DEFINE(SCCS_GET, "/usr/sccs/get")
|
|
else
|
|
SCCS_GET=get
|
|
AC_DEFINE(SCCS_GET, "get")
|
|
fi
|
|
ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later.
|
|
if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 &&
|
|
test -f s.conftest; then
|
|
# We successfully created an SCCS file.
|
|
echo checking if SCCS get command understands -G
|
|
if $SCCS_GET -Gconftoast s.conftest >/dev/null 2>&1 &&
|
|
test -f conftoast; then
|
|
AC_DEFINE(SCCS_GET_MINUS_G)
|
|
fi
|
|
fi
|
|
rm -f s.conftest conftoast
|
|
|
|
AC_OUTPUT(Makefile build.sh, [
|
|
# Makefile uses this timestamp file to know when to remake Makefile,
|
|
# build.sh, and glob/Makefile.
|
|
touch stamp-config])
|
|
|
|
dnl Local Variables:
|
|
dnl comment-start: "dnl "
|
|
dnl comment-end: ""
|
|
dnl comment-start-skip: "\\bdnl\\b\\s *"
|
|
dnl compile-command: "make configure config.h.in"
|
|
dnl End:
|