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