+dnl aclocal.m4 generated automatically by aclocal 1.4
+
+dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+dnl PARTICULAR PURPOSE.
+
+dnl Copyright 1998 The OpenLDAP Foundation, All Rights Reserved.
+dnl COPYING RESTRICTIONS APPLY, See COPYRIGHT file
dnl
dnl OpenLDAP Autoconf Macros
dnl
-dnl --------------------------------------------------------------------
-dnl Restricted form of AC_ARG_ENABLE that limits user options
-dnl
-dnl $1 = option name
-dnl $2 = help-string
-dnl $3 = default value (auto)
-dnl $4 = allowed values (auto yes no)
-AC_DEFUN([OL_ARG_ENABLE], [# OpenLDAP --enable-$1
- AC_ARG_ENABLE($1,[$2 (]ifelse($3,,auto,$3)[)],[
- ol_arg=invalid
- for ol_val in ifelse($4,,[auto yes no],[$4]) ; do
- if test "$enableval" = "$ol_val" ; then
- ol_arg="$ol_val"
- fi
- done
- if test "$ol_arg" = "invalid" ; then
- AC_MSG_ERROR(bad value $enableval for --enable-$1)
- fi
- ol_enable_$1="$ol_arg"
-],
-[ ol_enable_$1=ifelse($3,,"auto","$3")])dnl
-dnl AC_VERBOSE(OpenLDAP -enable-$1 $ol_enable_$1)
-# end --enable-$1
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Restricted form of AC_ARG_WITH that limits user options
-dnl
-dnl $1 = option name
-dnl $2 = help-string
-dnl $3 = default value (no)
-dnl $4 = allowed values (yes or no)
-AC_DEFUN([OL_ARG_WITH], [# OpenLDAP --with-$1
- AC_ARG_WITH($1,[$2 (]ifelse($3,,yes,$3)[)],[
- ol_arg=invalid
- for ol_val in ifelse($4,,[yes no],[$4]) ; do
- if test "$withval" = "$ol_val" ; then
- ol_arg="$ol_val"
- fi
- done
- if test "$ol_arg" = "invalid" ; then
- AC_MSG_ERROR(bad value $withval for --with-$1)
- fi
- ol_with_$1="$ol_arg"
-],
-[ ol_with_$1=ifelse($3,,"no","$3")])dnl
-dnl AC_VERBOSE(OpenLDAP --with-$1 $ol_with_$1)
-# end --with-$1
-])dnl
-dnl
-dnl ====================================================================
-dnl Check if db.h is Berkeley DB2
-dnl
-dnl defines ol_cv_header_db2 to 'yes' or 'no'
-dnl
-dnl uses:
-dnl AC_CHECK_HEADERS(db.h)
-dnl
-AC_DEFUN([OL_HEADER_BERKELEY_DB2],
-[AC_CHECK_HEADERS(db.h)
-if test $ac_cv_header_db_h = yes ; then
- AC_CACHE_CHECK([if db.h is DB2], [ol_cv_header_db2],[
- AC_EGREP_CPP(__db_version_2,[
-# include <db.h>
- /* this check could be improved */
-# ifdef DB_VERSION_MAJOR
-# if DB_VERSION_MAJOR == 2
- __db_version_2
-# endif
-# endif
- ], ol_cv_header_db2=yes, ol_cv_header_db2=no)])
+builtin(include, build/openldap.m4)dnl
+
+# Do all the work for Automake. This macro actually does too much --
+# some checks are only needed if your package does certain things.
+# But this isn't really a big deal.
+
+# serial 1
+
+dnl Usage:
+dnl AM_INIT_AUTOMAKE(package,version, [no-define])
+
+AC_DEFUN(AM_INIT_AUTOMAKE,
+[AC_REQUIRE([AC_PROG_INSTALL])
+PACKAGE=[$1]
+AC_SUBST(PACKAGE)
+VERSION=[$2]
+AC_SUBST(VERSION)
+dnl test to see if srcdir already configured
+if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
+ AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
+fi
+ifelse([$3],,
+AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
+AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
+AC_REQUIRE([AM_SANITY_CHECK])
+AC_REQUIRE([AC_ARG_PROGRAM])
+dnl FIXME This is truly gross.
+missing_dir=`cd $ac_aux_dir && pwd`
+AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
+AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
+AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
+AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
+AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
+AC_REQUIRE([AC_PROG_MAKE_SET])])
+
+#
+# Check to make sure that the build environment is sane.
+#
+
+AC_DEFUN(AM_SANITY_CHECK,
+[AC_MSG_CHECKING([whether build environment is sane])
+# Just in case
+sleep 1
+echo timestamp > conftestfile
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments. Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+ set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
+ if test "[$]*" = "X"; then
+ # -L didn't work.
+ set X `ls -t $srcdir/configure conftestfile`
+ fi
+ if test "[$]*" != "X $srcdir/configure conftestfile" \
+ && test "[$]*" != "X conftestfile $srcdir/configure"; then
+
+ # If neither matched, then we have a broken ls. This can happen
+ # if, for instance, CONFIG_SHELL is bash and it inherits a
+ # broken ls alias from the environment. This has actually
+ # happened. Such a system could not be considered "sane".
+ AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
+alias in your environment])
+ fi
+
+ test "[$]2" = conftestfile
+ )
+then
+ # Ok.
+ :
else
- ol_cv_header_db2=no
+ AC_MSG_ERROR([newly created file is older than distributed files!
+Check your system clock])
fi
-])dnl
-dnl --------------------------------------------------------------------
-dnl Check if Berkeley DB2 library exists
-dnl Check for dbopen in standard libraries or -ldb
-dnl
-dnl defines ol_cv_lib_db2 to '-ldb' or 'no'
-dnl
-dnl uses:
-dnl AC_CHECK_LIB(db,db_open)
-dnl
-AC_DEFUN([OL_LIB_BERKELEY_DB2],
-[AC_CACHE_CHECK([for DB2 library], [ol_cv_lib_db2],
-[ ol_LIBS="$LIBS"
- AC_CHECK_LIB(db,db_open,[ol_cv_lib_db2=-ldb],[ol_cv_lib_db2=no])
- LIBS="$ol_LIBS"
+rm -f conftest*
+AC_MSG_RESULT(yes)])
+
+dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
+dnl The program must properly implement --version.
+AC_DEFUN(AM_MISSING_PROG,
+[AC_MSG_CHECKING(for working $2)
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf. Sigh.
+if ($2 --version) < /dev/null > /dev/null 2>&1; then
+ $1=$2
+ AC_MSG_RESULT(found)
+else
+ $1="$3/missing $2"
+ AC_MSG_RESULT(missing)
+fi
+AC_SUBST($1)])
+
+
+# serial 24 AM_PROG_LIBTOOL
+AC_DEFUN(AM_PROG_LIBTOOL,
+[AC_REQUIRE([AM_ENABLE_SHARED])dnl
+AC_REQUIRE([AM_ENABLE_STATIC])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_PROG_RANLIB])dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AM_PROG_LD])dnl
+AC_REQUIRE([AM_PROG_NM])dnl
+AC_REQUIRE([AC_PROG_LN_S])dnl
+dnl
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+AC_SUBST(LIBTOOL)dnl
+
+# Check for any special flags to pass to ltconfig.
+libtool_flags=
+test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
+test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
+test "$silent" = yes && libtool_flags="$libtool_flags --silent"
+test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
+test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
+
+# Some flags need to be propagated to the compiler or linker for good
+# libtool support.
+case "$host" in
+*-*-irix6*)
+ # Find out which ABI we are using.
+ echo '[#]line __oline__ "configure"' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ case "`/usr/bin/file conftest.o`" in
+ *32-bit*)
+ LD="${LD-ld} -32"
+ ;;
+ *N32*)
+ LD="${LD-ld} -n32"
+ ;;
+ *64-bit*)
+ LD="${LD-ld} -64"
+ ;;
+ esac
+ fi
+ rm -rf conftest*
+ ;;
+
+*-*-sco3.2v5*)
+ # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+ CFLAGS="$CFLAGS -belf"
+ ;;
+esac
+
+# Actually configure libtool. ac_aux_dir is where install-sh is found.
+CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
+LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
+${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
+$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
+|| AC_MSG_ERROR([libtool configure failed])
])
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check if Berkeley db2 exists
-dnl
-dnl defines ol_cv_berkeley_db2 to 'yes' or 'no'
-dnl
-dnl uses:
-dnl OL_LIB_BERKELEY_DB2
-dnl OL_HEADER_BERKELEY_DB2
-dnl
-AC_DEFUN([OL_BERKELEY_DB2],
-[AC_REQUIRE([OL_LIB_BERKELEY_DB2])
- AC_REQUIRE([OL_HEADER_BERKELEY_DB2])
- AC_CACHE_CHECK([for Berkeley DB2], [ol_cv_berkeley_db2], [
- if test $ol_cv_lib_db2 = no -o $ol_cv_header_db2 = no ; then
- ol_cv_berkeley_db2=no
- else
- ol_cv_berkeley_db2=yes
- fi
+
+# AM_ENABLE_SHARED - implement the --enable-shared flag
+# Usage: AM_ENABLE_SHARED[(DEFAULT)]
+# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
+# `yes'.
+AC_DEFUN(AM_ENABLE_SHARED,
+[define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE(shared,
+changequote(<<, >>)dnl
+<< --enable-shared build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT]
+changequote([, ])dnl
+[ --enable-shared=PKGS only build shared libraries if the current package
+ appears as an element in the PKGS list],
+[p=${PACKAGE-default}
+case "$enableval" in
+yes) enable_shared=yes ;;
+no) enable_shared=no ;;
+*)
+ enable_shared=no
+ # Look at the argument we got. We use all the common list separators.
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+ for pkg in $enableval; do
+ if test "X$pkg" = "X$p"; then
+ enable_shared=yes
+ fi
+ done
+ IFS="$ac_save_ifs"
+ ;;
+esac],
+enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl
])
-])dnl
-dnl
-dnl ====================================================================
-dnl Check for db.h/db_185.h is Berkeley DB
-dnl
-dnl defines ol_cv_header_db to 'yes' or 'no'
-dnl
-dnl uses:
-dnl OL_HEADER_BERKELEY_DB2
-dnl AC_CHECK_HEADERS(db_185.h)
-dnl
-AC_DEFUN([OL_HEADER_BERKELEY_DB],
-[AC_REQUIRE([OL_HEADER_BERKELEY_DB2])
-AC_CHECK_HEADERS(db_185.h)
-if test $ol_cv_header_db2 = yes ; then
- dnl db.h is db2!
- ol_cv_header_db=$ac_cv_header_db_185_h
+# AM_DISABLE_SHARED - set the default shared flag to --disable-shared
+AC_DEFUN(AM_DISABLE_SHARED,
+[AM_ENABLE_SHARED(no)])
+
+# AM_DISABLE_STATIC - set the default static flag to --disable-static
+AC_DEFUN(AM_DISABLE_STATIC,
+[AM_ENABLE_STATIC(no)])
+
+# AM_ENABLE_STATIC - implement the --enable-static flag
+# Usage: AM_ENABLE_STATIC[(DEFAULT)]
+# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
+# `yes'.
+AC_DEFUN(AM_ENABLE_STATIC,
+[define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE(static,
+changequote(<<, >>)dnl
+<< --enable-static build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT]
+changequote([, ])dnl
+[ --enable-static=PKGS only build shared libraries if the current package
+ appears as an element in the PKGS list],
+[p=${PACKAGE-default}
+case "$enableval" in
+yes) enable_static=yes ;;
+no) enable_static=no ;;
+*)
+ enable_static=no
+ # Look at the argument we got. We use all the common list separators.
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+ for pkg in $enableval; do
+ if test "X$pkg" = "X$p"; then
+ enable_static=yes
+ fi
+ done
+ IFS="$ac_save_ifs"
+ ;;
+esac],
+enable_static=AM_ENABLE_STATIC_DEFAULT)dnl
+])
+
+
+# AM_PROG_LD - find the path to the GNU or non-GNU linker
+AC_DEFUN(AM_PROG_LD,
+[AC_ARG_WITH(gnu-ld,
+[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
+test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
+AC_REQUIRE([AC_PROG_CC])
+ac_prog=ld
+if test "$ac_cv_prog_gcc" = yes; then
+ # Check if gcc -print-prog-name=ld gives a path.
+ AC_MSG_CHECKING([for ld used by GCC])
+ ac_prog=`($CC -print-prog-name=ld) 2>&5`
+ case "$ac_prog" in
+ # Accept absolute paths.
+ /* | [A-Za-z]:\\*)
+ test -z "$LD" && LD="$ac_prog"
+ ;;
+ "")
+ # If it fails, then pretend we aren't using GCC.
+ ac_prog=ld
+ ;;
+ *)
+ # If it is relative, then search for the first ld in PATH.
+ with_gnu_ld=unknown
+ ;;
+ esac
+elif test "$with_gnu_ld" = yes; then
+ AC_MSG_CHECKING([for GNU ld])
else
- ol_cv_header_db=$ac_cv_header_db_h
+ AC_MSG_CHECKING([for non-GNU ld])
fi
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check if Berkeley DB library exists
-dnl Check for dbopen in standard libraries or -ldb
-dnl
-dnl defines ol_cv_lib_db to 'yes' or '-ldb' or 'no'
-dnl 'yes' implies dbopen is in $LIBS
-dnl
-dnl uses:
-dnl AC_CHECK_FUNC(dbopen)
-dnl AC_CHECK_LIB(db,dbopen)
-dnl
-AC_DEFUN([OL_LIB_BERKELEY_DB],
-[AC_CACHE_CHECK([for Berkeley DB library], [ol_cv_lib_db],
-[ ol_LIBS="$LIBS"
- AC_CHECK_FUNC(dbopen,[ol_cv_lib_db=yes], [
- AC_CHECK_LIB(db,dbopen,[ol_cv_lib_db=-ldb],[ol_cv_lib_db=no])
- ])
- LIBS="$ol_LIBS"
+AC_CACHE_VAL(ac_cv_path_LD,
+[if test -z "$LD"; then
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+ for ac_dir in $PATH; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/$ac_prog"; then
+ ac_cv_path_LD="$ac_dir/$ac_prog"
+ # Check to see if the program is GNU ld. I'd rather use --version,
+ # but apparently some GNU ld's only accept -v.
+ # Break only if it was the GNU/non-GNU ld that we prefer.
+ if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+ test "$with_gnu_ld" != no && break
+ else
+ test "$with_gnu_ld" != yes && break
+ fi
+ fi
+ done
+ IFS="$ac_save_ifs"
+else
+ ac_cv_path_LD="$LD" # Let the user override the test with a path.
+fi])
+LD="$ac_cv_path_LD"
+if test -n "$LD"; then
+ AC_MSG_RESULT($LD)
+else
+ AC_MSG_RESULT(no)
+fi
+test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
+AC_SUBST(LD)
+AM_PROG_LD_GNU
])
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check if Berkeley DB exists
-dnl
-dnl defines ol_cv_berkeley_db to 'yes' or 'no'
-dnl
-dnl uses:
-dnl OL_LIB_BERKELEY_DB
-dnl OL_HEADER_BERKELEY_DB
-dnl
-AC_DEFUN([OL_BERKELEY_DB],
-[AC_REQUIRE([OL_LIB_BERKELEY_DB])
- AC_REQUIRE([OL_HEADER_BERKELEY_DB])
- AC_CACHE_CHECK([for Berkeley DB], [ol_cv_berkeley_db], [
- if test $ol_cv_lib_db = no -o $ol_cv_header_db = no ; then
- ol_cv_berkeley_db=no
- else
- ol_cv_berkeley_db=yes
- fi
+
+AC_DEFUN(AM_PROG_LD_GNU,
+[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
+[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
+if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+ ac_cv_prog_gnu_ld=yes
+else
+ ac_cv_prog_gnu_ld=no
+fi])
])
-])dnl
-dnl
-dnl ====================================================================
-dnl Check if GDBM library exists
-dnl Check for gdbm_open in standard libraries or -lgdbm
-dnl
-dnl defines ol_cv_lib_gdbm to 'yes' or '-lgdbm' or 'no'
-dnl 'yes' implies gdbm_open is in $LIBS
-dnl
-dnl uses:
-dnl AC_CHECK_FUNC(gdbm_open)
-dnl AC_CHECK_LIB(gdbm,gdbm_open)
-dnl
-AC_DEFUN([OL_LIB_GDBM],
-[AC_CACHE_CHECK(for GDBM library, [ol_cv_lib_gdbm],
-[ ol_LIBS="$LIBS"
- AC_CHECK_FUNC(gdbm_open,[ol_cv_lib_gdbm=yes], [
- AC_CHECK_LIB(gdbm,gdbm_open,[ol_cv_lib_gdbm=-lgdbm],[ol_cv_lib_gdbm=no])
- ])
- LIBS="$ol_LIBS"
+
+# AM_PROG_NM - find the path to a BSD-compatible name lister
+AC_DEFUN(AM_PROG_NM,
+[AC_MSG_CHECKING([for BSD-compatible nm])
+AC_CACHE_VAL(ac_cv_path_NM,
+[case "$NM" in
+/* | [A-Za-z]:\\*)
+ ac_cv_path_NM="$NM" # Let the user override the test with a path.
+ ;;
+*)
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+ for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f $ac_dir/nm; then
+ # Check to see if the nm accepts a BSD-compat flag.
+ # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+ # nm: unknown option "B" ignored
+ if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
+ ac_cv_path_NM="$ac_dir/nm -B"
+ elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
+ ac_cv_path_NM="$ac_dir/nm -p"
+ else
+ ac_cv_path_NM="$ac_dir/nm"
+ fi
+ break
+ fi
+ done
+ IFS="$ac_save_ifs"
+ test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
+ ;;
+esac])
+NM="$ac_cv_path_NM"
+AC_MSG_RESULT([$NM])
+AC_SUBST(NM)
])
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check if GDBM exists
-dnl
-dnl defines ol_cv_gdbm to 'yes' or 'no'
-dnl
-dnl uses:
-dnl OL_LIB_GDBM
-dnl AC_CHECK_HEADERS(gdbm.h)
-dnl
-AC_DEFUN([OL_GDBM],
-[AC_REQUIRE([OL_LIB_GDBM])
- AC_CHECK_HEADERS(gdbm.h)
- AC_CACHE_CHECK(for db, [ol_cv_gdbm], [
- if test $ol_cv_lib_gdbm = no -o $ac_cv_header_gdbm_h = no ; then
- ol_cv_gdbm=no
- else
- ol_cv_gdbm=yes
- fi
+
+
+# serial 1
+
+# @defmac AC_PROG_CC_STDC
+# @maindex PROG_CC_STDC
+# @ovindex CC
+# If the C compiler in not in ANSI C mode by default, try to add an option
+# to output variable @code{CC} to make it so. This macro tries various
+# options that select ANSI C on some system or another. It considers the
+# compiler to be in ANSI C mode if it handles function prototypes correctly.
+#
+# If you use this macro, you should check after calling it whether the C
+# compiler has been set to accept ANSI C; if not, the shell variable
+# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
+# code in ANSI C, you can make an un-ANSIfied copy of it by using the
+# program @code{ansi2knr}, which comes with Ghostscript.
+# @end defmac
+
+AC_DEFUN(AM_PROG_CC_STDC,
+[AC_REQUIRE([AC_PROG_CC])
+AC_BEFORE([$0], [AC_C_INLINE])
+AC_BEFORE([$0], [AC_C_CONST])
+dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
+dnl a magic option to avoid problems with ANSI preprocessor commands
+dnl like #elif.
+dnl FIXME: can't do this because then AC_AIX won't work due to a
+dnl circular dependency.
+dnl AC_BEFORE([$0], [AC_PROG_CPP])
+AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
+AC_CACHE_VAL(am_cv_prog_cc_stdc,
+[am_cv_prog_cc_stdc=no
+ac_save_CC="$CC"
+# Don't try gcc -ansi; that turns off useful extensions and
+# breaks some systems' header files.
+# AIX -qlanglvl=ansi
+# Ultrix and OSF/1 -std1
+# HP-UX -Aa -D_HPUX_SOURCE
+# SVR4 -Xc -D__EXTENSIONS__
+for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+ CC="$ac_save_CC $ac_arg"
+ AC_TRY_COMPILE(
+[#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+ char **p;
+ int i;
+{
+ return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+ char *s;
+ va_list v;
+ va_start (v,p);
+ s = g (p, va_arg (v,int));
+ va_end (v);
+ return s;
+}
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+], [
+return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
+],
+[am_cv_prog_cc_stdc="$ac_arg"; break])
+done
+CC="$ac_save_CC"
])
-])dnl
-dnl
-dnl ====================================================================
-dnl Check if NDBM library exists
-dnl Check for dbm_open in standard libraries or -lndbm or -ldbm
-dnl
-dnl defines ol_cv_lib_ndbm to 'yes' or '-lndbm' or -ldbm or 'no'
-dnl 'yes' implies ndbm_open is in $LIBS
-dnl
-dnl uses:
-dnl AC_CHECK_FUNC(dbm_open)
-dnl AC_CHECK_LIB(ndbm,dbm_open)
-dnl AC_CHECK_LIB(dbm,dbm_open)
-dnl
-dnl restrictions:
-dnl should also check SVR4 case: dbm_open() in -lucb but that
-dnl would requiring dealing with -L/usr/ucblib
-dnl
-AC_DEFUN([OL_LIB_NDBM],
-[AC_CACHE_CHECK(for NDBM library, [ol_cv_lib_ndbm],
-[ ol_LIBS="$LIBS"
- AC_CHECK_FUNC(dbm_open,[ol_cv_lib_ndbm=yes], [
- AC_CHECK_LIB(ndbm,dbm_open,[ol_cv_lib_ndbm=-lndbm], [
- AC_CHECK_LIB(dbm,dbm_open,[ol_cv_lib_ndbm=-ldbm],
- [ol_cv_lib_ndbm=no])dnl
- ])
- ])
- LIBS="$ol_LIBS"
+if test -z "$am_cv_prog_cc_stdc"; then
+ AC_MSG_RESULT([none needed])
+else
+ AC_MSG_RESULT($am_cv_prog_cc_stdc)
+fi
+case "x$am_cv_prog_cc_stdc" in
+ x|xno) ;;
+ *) CC="$CC $am_cv_prog_cc_stdc" ;;
+esac
])
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check if NDBM exists
-dnl
-dnl defines ol_cv_ndbm to 'yes' or 'no'
-dnl
-dnl uses:
-dnl OL_LIB_NDBM
-dnl AC_CHECK_HEADERS(ndbm.h)
-dnl
-dnl restrictions:
-dnl Doesn't handle SVR4 case (see above)
-dnl
-AC_DEFUN([OL_NDBM],
-[AC_REQUIRE([OL_LIB_NDBM])
- AC_CHECK_HEADERS(ndbm.h)
- AC_CACHE_CHECK(for db, [ol_cv_ndbm], [
- if test $ol_cv_lib_ndbm = no -o $ac_cv_header_ndbm_h = no ; then
- ol_cv_ndbm=no
- else
- ol_cv_ndbm=yes
- fi
+
+dnl From Jim Meyering.
+
+# serial 1
+
+AC_DEFUN(AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL,
+[AC_REQUIRE([AM_SYS_POSIX_TERMIOS])
+ AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],
+ am_cv_sys_tiocgwinsz_needs_sys_ioctl_h,
+ [am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no
+
+ gwinsz_in_termios_h=no
+ if test $am_cv_sys_posix_termios = yes; then
+ AC_EGREP_CPP([yes],
+ [#include <sys/types.h>
+# include <termios.h>
+# ifdef TIOCGWINSZ
+ yes
+# endif
+ ], gwinsz_in_termios_h=yes)
+ fi
+
+ if test $gwinsz_in_termios_h = no; then
+ AC_EGREP_CPP([yes],
+ [#include <sys/types.h>
+# include <sys/ioctl.h>
+# ifdef TIOCGWINSZ
+ yes
+# endif
+ ], am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes)
+ fi
+ ])
+ if test $am_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then
+ AC_DEFINE(GWINSZ_IN_SYS_IOCTL,1,
+ [Define if TIOCGWINSZ requires sys/ioctl.h])
+ fi
])
-])dnl
-dnl
-dnl ====================================================================
-dnl Check POSIX Thread version
-dnl
-dnl defines ol_cv_posix_version to 'final' or 'draft' or 'unknown'
-dnl 'unknown' implies that the version could not be detected
-dnl or that pthreads.h does exist. Existance of pthreads.h
-dnl should be tested separately.
-dnl
-AC_DEFUN([OL_POSIX_THREAD_VERSION],
-[AC_CACHE_CHECK([POSIX thread version],[ol_cv_pthread_version],[
- AC_EGREP_CPP(final,[
-# include <pthread.h>
- /* this check could be improved */
-# ifdef PTHREAD_ONCE_INIT
- final
-# endif
- ], ol_pthread_final=yes, ol_pthread_final=no)
-
- AC_EGREP_CPP(draft4,[
-# include <pthread.h>
- /* this check could be improved */
-# ifdef pthread_once_init
- draft4
-# endif
- ], ol_pthread_draft4=yes, ol_pthread_draft4=no)
-
- if test $ol_pthread_final = yes -a $ol_pthread_draft4 = no; then
- ol_cv_pthread_version=final
- elif test $ol_pthread_final = no -a $ol_pthread_draft4 = yes; then
- ol_cv_pthread_version=draft4
- else
- ol_cv_pthread_version=unknown
- fi
+
+dnl From Jim Meyering.
+
+# serial 1
+
+AC_DEFUN(AM_SYS_POSIX_TERMIOS,
+[AC_CACHE_CHECK([POSIX termios], am_cv_sys_posix_termios,
+ [AC_TRY_LINK([#include <sys/types.h>
+#include <unistd.h>
+#include <termios.h>],
+ [/* SunOS 4.0.3 has termios.h but not the library calls. */
+ tcgetattr(0, 0);],
+ am_cv_sys_posix_termios=yes,
+ am_cv_sys_posix_termios=no)])
])
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check LinuxThread
-dnl
-dnl defines ol_cv_linux_threads to 'yes' or 'no'
-dnl 'no' implies pthreads.h is not LinuxThreads or pthreads.h
-dnl doesn't exists. Existance of pthread.h should separately
-dnl checked.
-dnl
-AC_DEFUN([OL_LINUX_THREADS],
-[
-AC_CACHE_CHECK([for LinuxThreads], [ol_cv_linux_threads], [
- res=`grep Linuxthreads /usr/include/pthread.h 2>/dev/null | wc -l`
- if test "$res" -gt 0 ; then
- ol_cv_linux_threads=yes
- else
- ol_cv_linux_threads=no
- fi
+
+# From Ulrich Drepper.
+
+# serial 1
+
+AC_DEFUN(AM_TYPE_PTRDIFF_T,
+ [AC_CACHE_CHECK([for ptrdiff_t], am_cv_type_ptrdiff_t,
+ [AC_TRY_COMPILE([#include <stddef.h>], [ptrdiff_t p],
+ am_cv_type_ptrdiff_t=yes, am_cv_type_ptrdiff_t=no)])
+ if test $am_cv_type_ptrdiff_t = yes; then
+ AC_DEFINE(HAVE_PTRDIFF_T,1,[Define if system has ptrdiff_t type])
+ fi
])
-])dnl
-dnl
-dnl ====================================================================
-dnl Check for declaration of sys_errlist in one of stdio.h and errno.h.
-dnl Declaration of sys_errlist on BSD4.4 interferes with our declaration.
-dnl Reported by Keith Bostic.
-AC_DEFUN([OL_SYS_ERRLIST],
-[
-AC_MSG_CHECKING([declaration of sys_errlist])
-AC_CACHE_VAL(ol_cv_dcl_sys_errlist,[
- AC_TRY_COMPILE([
-#include <stdio.h>
-#include <sys/types.h>
-#include <errno.h> ],
- [char *c = (char *) *sys_errlist],
- [ol_cv_dcl_sys_errlist=yes],
- [ol_cv_dcl_sys_errlist=no])])
-AC_MSG_RESULT($ol_cv_dcl_sys_errlist)
-
-# It's possible (for near-UNIX clones) that sys_errlist doesn't exist
-if test $ol_cv_dcl_sys_errlist = no ; then
- AC_DEFINE(DECL_SYS_ERRLIST)
- AC_MSG_CHECKING([existence of sys_errlist])
- AC_CACHE_VAL(ol_cv_have_sys_errlist,[
- AC_TRY_LINK([#include <errno.h>],
- [char *c = (char *) *sys_errlist],
- [ol_cv_have_sys_errlist=yes],
- [ol_cv_have_sys_errlist=no])])
- AC_MSG_RESULT($ol_cv_have_sys_errlist)
-fi
-])dnl
+