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fff5a9ece0
Instead use two AC_COMPILE_CHECKs.
107 lines
3 KiB
Text
107 lines
3 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_INIT(vpath.c) dnl A distinctive file to look for in srcdir.
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AC_CONFIG_HEADER(config.h)
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# We want these before the checks, so the checks can modify their values.
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test -z "$CFLAGS" && CFLAGS=-g AC_SUBST(CFLAGS)
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test -z "$LDFLAGS" && LDFLAGS=-g AC_SUBST(LDFLAGS)
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AC_SET_MAKE
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AC_PROG_CC
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AC_PROG_INSTALL
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AC_PROG_RANLIB
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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_STDC_HEADERS
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AC_DIR_HEADER
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AC_UID_T dnl Also does gid_t.
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AC_GETGROUPS_T
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AC_PID_T
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AC_RETSIGTYPE
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AC_HAVE_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_MINUS_C_MINUS_O
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AC_CONST dnl getopt needs this.
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AC_STAT_MACROS_BROKEN
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AC_SUBST(LIBOBJS)
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AC_HAVE_FUNCS(getdtablesize psignal \
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dup2 getcwd sigsetmask getgroups setlinebuf \
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seteuid setegid setreuid setregid strerror)
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AC_COMPILE_CHECK(sys_siglist, ,
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[extern char *sys_siglist[]; puts(*sys_siglist);],
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AC_DEFINE(HAVE_SYS_SIGLIST))
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AC_COMPILE_CHECK(_sys_siglist, ,
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[extern char *_sys_siglist[]; puts(*_sys_siglist);],
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AC_DEFINE(HAVE__SYS_SIGLIST))
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AC_ALLOCA
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AC_VFORK
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AC_SETVBUF_REVERSED
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AC_GETLOADAVG
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AC_STRCOLL
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dnl Check out the wait reality.
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AC_HAVE_HEADERS(sys/wait.h) AC_HAVE_FUNCS(waitpid wait3)
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AC_COMPILE_CHECK(union wait, [#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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#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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AC_DEFINE(HAVE_UNION_WAIT))
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AC_SYS_SIGLIST_DECLARED
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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_DYNIX_SEQ
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AC_XENIX_DIR
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AC_IRIX_SUN
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AC_SUBST(REMOTE) REMOTE=stub
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AC_WITH(customs, [REMOTE=cstms
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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 glob/Makefile, [
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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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