OpenBSD-4.6/gnu/usr.bin/cvs/aclocal.m4
# aclocal.m4 generated automatically by aclocal 1.4e
# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000
# Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
/* This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. */
AC_DEFUN(ACX_WITH_GSSAPI,[
#
# Use --with-gssapi[=DIR] to enable GSSAPI support.
#
# defaults to enabled with DIR in default list below
#
# Search for /SUNHEA/ and read the comments about this default below.
#
AC_ARG_WITH([gssapi],
[ --with-gssapi=value GSSAPI directory],
[acx_gssapi_withgssapi=$withval], [acx_gssapi_withgssapi=yes])dnl
dnl
dnl FIXME - cache withval and obliterate later cache values when options change
dnl
#
# Try to locate a GSSAPI installation if no location was specified, assuming
# GSSAPI was enabled (the default).
#
if test -n "$acx_gssapi_cv_gssapi"; then
# Granted, this is a slightly ugly way to print this info, but the
# AC_CHECK_HEADER used in the search for a GSSAPI installation makes using
# AC_CACHE_CHECK worse
AC_MSG_CHECKING([for GSSAPI])
else :; fi
AC_CACHE_VAL([acx_gssapi_cv_gssapi], [
if test x$acx_gssapi_withgssapi = xyes; then
# --with but no location specified
# assume a gssapi.h or gssapi/gssapi.h locates our install.
#
# This isn't always strictly true. For instance Solaris 7's SUNHEA (header)
# package installs gssapi.h whether or not the necessary libraries are
# installed. I'm still not sure whether to consider this a bug. The long
# way around is to not consider GSSPAI installed unless gss_import_name is
# found, but that brings up a lot of other hassles, like continuing to let
# gcc & ld generate the error messages when the user uses --with-gssapi=dir
# as a debugging aid. The short way around is to disable GSSAPI by default,
# but I think Sun users have been faced with this for awhile and I haven't
# heard many complaints.
acx_gssapi_save_CPPFLAGS=$CPPFLAGS
for acx_gssapi_cv_gssapi in yes /usr/kerberos /usr/cygnus/kerbnet no; do
if test x$acx_gssapi_cv_gssapi = xno; then
break
fi
if test x$acx_gssapi_cv_gssapi = xyes; then
AC_CHECKING([for GSSAPI])
else
CPPFLAGS="$acx_gssapi_save_CPPFLAGS -I$acx_gssapi_cv_gssapi/include"
AC_CHECKING([for GSSAPI in $acx_gssapi_cv_gssapi])
fi
unset ac_cv_header_gssapi_h
unset ac_cv_header_gssapi_gssapi_h
AC_CHECK_HEADERS([gssapi.h gssapi/gssapi.h])
if test "$ac_cv_header_gssapi_h" = "yes" ||
test "$ac_cv_header_gssapi_gssapi_h" = "yes"; then
break
fi
done
CPPFLAGS=$acx_gssapi_save_CPPFLAGS
else
acx_gssapi_cv_gssapi=$acx_gssapi_withgssapi
fi
AC_MSG_CHECKING([for GSSAPI])
])dnl
AC_MSG_RESULT([$acx_gssapi_cv_gssapi])
#
# Set up GSSAPI includes for later use. We don't bother to check for
# $acx_gssapi_cv_gssapi=no here since that will be caught later.
#
if test x$acx_gssapi_cv_gssapi = yes; then
# no special includes necessary
GSSAPI_INCLUDES=""
else
# GSSAPI at $acx_gssapi_cv_gssapi (could be 'no')
GSSAPI_INCLUDES=" -I$acx_gssapi_cv_gssapi/include"
fi
#
# Get the rest of the information CVS needs to compile with GSSAPI support
#
if test x$acx_gssapi_cv_gssapi != xno; then
# define HAVE_GSSAPI and set up the includes
AC_DEFINE([HAVE_GSSAPI],, [Define if you have GSSAPI with Kerberos version 5 available.])
includeopt=$includeopt$GSSAPI_INCLUDES
# locate any other headers
acx_gssapi_save_CPPFLAGS=$CPPFLAGS
CPPFLAGS=$CPPFLAGS$GSSAPI_INCLUDES
dnl We don't use HAVE_KRB5_H anywhere, but including it here might make it
dnl easier to spot errors by reading configure output
AC_CHECK_HEADERS([gssapi.h gssapi/gssapi.h gssapi/gssapi_generic.h krb5.h])
# And look through them for GSS_C_NT_HOSTBASED_SERVICE or its alternatives
AC_CACHE_CHECK([for GSS_C_NT_HOSTBASED_SERVICE], [acx_gssapi_cv_gss_c_nt_hostbased_service],
[acx_gssapi_cv_gss_c_nt_hostbased_service=no
if test "$ac_cv_header_gssapi_h" = "yes"; then
AC_EGREP_HEADER([GSS_C_NT_HOSTBASED_SERVICE], [gssapi.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=yes],
AC_EGREP_HEADER([gss_nt_service_name], [gssapi.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=gss_nt_service_name]))
fi
if test $acx_gssapi_cv_gss_c_nt_hostbased_service = no &&
test "$ac_cv_header_gssapi_gssapi_h" = "yes"; then
AC_EGREP_HEADER([GSS_C_NT_HOSTBASED_SERVICE], [gssapi/gssapi.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service],
AC_EGREP_HEADER([gss_nt_service_name], [gssapi/gssapi.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=gss_nt_service_name]))
fi
if test $acx_gssapi_cv_gss_c_nt_hostbased_service = no &&
test "$ac_cv_header_gssapi_gssapi_generic_h" = "yes"; then
AC_EGREP_HEADER([GSS_C_NT_HOSTBASED_SERVICE], [gssapi/gssapi_generic.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service],
AC_EGREP_HEADER([gss_nt_service_name], [gssapi/gssapi_generic.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=gss_nt_service_name]))
fi])
if test $acx_gssapi_cv_gss_c_nt_hostbased_service != yes &&
test $acx_gssapi_cv_gss_c_nt_hostbased_service != no; then
# don't define for yes since that means it already means something and
# don't define for no since we'd rather the compiler catch the error
AC_DEFINE_UNQUOTED([GSS_C_NT_HOSTBASED_SERVICE], [$acx_gssapi_cv_gss_c_nt_hostbased_service],
[Define to an alternative value if GSS_C_NT_HOSTBASED_SERVICE isn't defined
in the gssapi.h header file. MIT Kerberos 1.2.1 requires this. Only relevant
when using GSSAPI.])
fi
CPPFLAGS=$acx_gssapi_save_CPPFLAGS
# Expect the libs to be installed parallel to the headers
#
# We could try once with and once without, but I'm not sure it's worth the
# trouble.
if test x$acx_gssapi_cv_gssapi != xyes; then
if test -z "$LIBS"; then
LIBS="-L$acx_gssapi_cv_gssapi/lib"
else
LIBS="-L$acx_gssapi_cv_gssapi/lib $LIBS"
fi
else :; fi
dnl What happens if we want to enable, say, krb5 and some other GSSAPI
dnl authentication method at the same time?
#
# Some of the order below is particular due to library dependencies
#
#
# des Heimdal K 0.3d, but Heimdal seems to be set up such
# that it could have been installed from elsewhere.
#
AC_SEARCH_LIBS([des_set_odd_parity], [des])
#
# com_err Heimdal K 0.3d
#
# com_err MIT K5 v1.2.2-beta1
#
AC_SEARCH_LIBS([com_err], [com_err])
#
# asn1 Heimdal K 0.3d -lcom_err
#
AC_SEARCH_LIBS([initialize_asn1_error_table_r], [asn1])
#
# resolv required, but not installed by Heimdal K 0.3d
#
# resolv MIT K5 1.2.2-beta1
# Linux 2.2.17
#
AC_SEARCH_LIBS([__dn_expand], [resolv])
#
# roken Heimdal K 0.3d -lresolv
#
AC_SEARCH_LIBS([roken_gethostbyaddr], [roken])
#
# k5crypto MIT K5 v1.2.2-beta1
#
AC_SEARCH_LIBS([valid_enctype], [k5crypto])
#
# gen ? ? ? Needed on Irix 5.3 with some
# Irix 5.3 version of Kerberos. I'm not
# sure which since Irix didn't
# get any testing this time
# around. Original comment:
#
# This is necessary on Irix 5.3, in order to link against libkrb5 --
# there, an_to_ln.o refers to things defined only in -lgen.
#
AC_SEARCH_LIBS([compile], [gen])
#
# krb5 ? ? ? -lgen -l???
# Irix 5.3
#
# krb5 MIT K5 v1.1.1
#
# krb5 MIT K5 v1.2.2-beta1 -lcrypto -lcom_err
# Linux 2.2.17
#
# krb5 MIT K5 v1.2.2-beta1 -lcrypto -lcom_err -lresolv
#
# krb5 Heimdal K 0.3d -lasn1 -lroken -ldes
#
AC_SEARCH_LIBS([krb5_free_context], [krb5])
#
# gssapi_krb5 Only lib needed with MIT K5 v1.2.1, so find it first in
# order to prefer MIT Kerberos. If both MIT & Heimdal
# Kerberos are installed and in the path, this will leave
# some of the libraries above in LIBS unnecessarily, but
# noone would ever do that, right?
#
# gssapi_krb5 MIT K5 v1.2.2-beta1 -lkrb5
#
# gssapi Heimdal K 0.3d -lkrb5
#
AC_SEARCH_LIBS([gss_import_name], [gssapi_krb5 gssapi])
fi
])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 5
# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
# written in clear, in which case automake, when reading aclocal.m4,
# will think it sees a *use*, and therefore will trigger all it's
# C support machinery. Also note that it means that autoscan, seeing
# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
# We require 2.13 because we rely on SHELL being computed by configure.
AC_PREREQ([2.13])
# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
# -----------------------------------------------------------
# If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED.
# The purpose of this macro is to provide the user with a means to
# check macros which are provided without letting her know how the
# information is coded.
# If this macro is not defined by Autoconf, define it here.
ifdef([AC_PROVIDE_IFELSE],
[],
[define([AC_PROVIDE_IFELSE],
[ifdef([AC_PROVIDE_$1],
[$2], [$3])])])
# AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE])
# ----------------------------------------------
AC_DEFUN([AM_INIT_AUTOMAKE],
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# test to see if srcdir already configured
if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" &&
test -f $srcdir/config.status; then
AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first])
fi
# Define the identity of the package.
PACKAGE=$1
AC_SUBST(PACKAGE)dnl
VERSION=$2
AC_SUBST(VERSION)dnl
ifelse([$3],,
[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])
# Autoconf 2.50 wants to disallow AM_ names. We explicitly allow
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ifdef([m4_pattern_allow],
[m4_pattern_allow([^AM_(C|CPP|CXX|OBJC|F|R|GCJ)FLAGS])])dnl
# Some tools Automake needs.
AC_REQUIRE([AM_SANITY_CHECK])dnl
AC_REQUIRE([AC_ARG_PROGRAM])dnl
AM_MISSING_PROG(ACLOCAL, aclocal)
AM_MISSING_PROG(AUTOCONF, autoconf)
AM_MISSING_PROG(AUTOMAKE, automake)
AM_MISSING_PROG(AUTOHEADER, autoheader)
AM_MISSING_PROG(MAKEINFO, makeinfo)
AM_MISSING_PROG(AMTAR, tar)
AM_MISSING_INSTALL_SH
AM_PROG_INSTALL_STRIP
# We need awk for the "check" target. The system "awk" is bad on
# some platforms.
AC_REQUIRE([AC_PROG_AWK])dnl
AC_REQUIRE([AC_PROG_MAKE_SET])dnl
AC_REQUIRE([AM_PROG_ETAGS])dnl
AC_REQUIRE([AM_DEP_TRACK])dnl
AC_REQUIRE([AM_SET_DEPDIR])dnl
AC_PROVIDE_IFELSE([AC_PROG_][CC],
[AM_DEPENDENCIES(CC)],
[define([AC_PROG_][CC],
defn([AC_PROG_][CC])[AM_DEPENDENCIES(CC)])])dnl
AC_PROVIDE_IFELSE([AC_PROG_][CXX],
[AM_DEPENDENCIES(CXX)],
[define([AC_PROG_][CXX],
defn([AC_PROG_][CXX])[AM_DEPENDENCIES(CXX)])])dnl
])
#
# Check to make sure that the build environment is sane.
#
# serial 3
# AM_SANITY_CHECK
# ---------------
AC_DEFUN([AM_SANITY_CHECK],
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
echo timestamp > conftest.file
# 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 $srcdir/configure conftest.file 2> /dev/null`
if test "$[*]" = "X"; then
# -L didn't work.
set X `ls -t $srcdir/configure conftest.file`
fi
if test "$[*]" != "X $srcdir/configure conftest.file" \
&& test "$[*]" != "X conftest.file $srcdir/configure"; then
# If neither matched, then we have a broken ls. This can happen
# if, for instance, CONFIG_SHELL is bash and it inherits a
# broken ls alias from the environment. This has actually
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AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
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fi
test "$[2]" = conftest.file
)
then
# Ok.
:
else
AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])
# serial 2
# AM_MISSING_PROG(NAME, PROGRAM)
# ------------------------------
AC_DEFUN([AM_MISSING_PROG],
[AC_REQUIRE([AM_MISSING_HAS_RUN])
$1=${$1-"${am_missing_run}$2"}
AC_SUBST($1)])
# AM_MISSING_INSTALL_SH
# ---------------------
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AC_DEFUN([AM_MISSING_INSTALL_SH],
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"$ac_aux_dir/install.sh" \
"${am_missing_run}${ac_auxdir}/install-sh";
do
test -f "$install_sh" && break
done
# FIXME: an evil hack: we remove the SHELL invocation from
# install_sh because automake adds it back in. Sigh.
install_sh=`echo $install_sh | sed -e 's/\${SHELL}//'`
fi
AC_SUBST(install_sh)])
# AM_MISSING_HAS_RUN
# ------------------
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am_missing_run=
am_backtick='`'
AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
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# - calling $top_srcidr/$ac_aux_dir/missing would success if $srcdir is
# relative, but fail if $srcdir is absolute
# - conversly, calling $ax_aux_dir/missing would fail if $srcdir is
# absolute, and success on relative paths.
#
# Consequently, we define and use $am_aux_dir, the "always absolute"
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AC_DEFUN([AM_AUX_DIR_EXPAND], [
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am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd`
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AC_DEFUN([AM_PROG_INSTALL_STRIP],
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dnl Don't test for $cross_compiling = yes, it might be `maybe'...
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EOF
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AC_REQUIRE([AC_PROG_][CPP])
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[$1], CXX, [AC_REQUIRE([AC_PROG_][CXX])dnl
AC_REQUIRE([AC_PROG_][CXXCPP])
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else
break
fi
;;
none) break ;;
esac
# We check with `-c' and `-o' for the sake of the "dashmstdout"
# mode. It turns out that the SunPro C++ compiler does not properly
# handle `-M -o', and we need to detect this.
if depmode="$depmode" \
source=conftest.c object=conftest.o \
depfile=conftest.Po tmpdepfile=conftest.TPo \
$SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
grep conftest.h conftest.Po > /dev/null 2>&1; then
am_cv_$1_dependencies_compiler_type="$depmode"
break
fi
done
cd ..
rm -rf confdir
else
am_cv_$1_dependencies_compiler_type=none
fi
])
$1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type"
AC_SUBST([$1DEPMODE])
])
# AM_SET_DEPDIR
# -------------
# Choose a directory name for dependency files.
# This macro is AC_REQUIREd in AM_DEPENDENCIES
AC_DEFUN([AM_SET_DEPDIR],
[if test -d .deps || mkdir .deps 2> /dev/null || test -d .deps; then
DEPDIR=.deps
# We redirect because .deps might already exist and be populated.
# In this situation we don't want to see an error.
rmdir .deps > /dev/null 2>&1
else
DEPDIR=_deps
fi
AC_SUBST(DEPDIR)
])
# AM_DEP_TRACK
# ------------
AC_DEFUN([AM_DEP_TRACK],
[AC_ARG_ENABLE(dependency-tracking,
[ --disable-dependency-tracking Speeds up one-time builds
--enable-dependency-tracking Do not reject slow dependency extractors])
if test "x$enable_dependency_tracking" != xno; then
am_depcomp="$ac_aux_dir/depcomp"
AMDEPBACKSLASH='\'
fi
AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
pushdef([subst], defn([AC_SUBST]))
subst(AMDEPBACKSLASH)
popdef([subst])
])
# Generate code to set up dependency tracking.
# This macro should only be invoked once -- use via AC_REQUIRE.
# Usage:
# AM_OUTPUT_DEPENDENCY_COMMANDS
#
# This code is only required when automatic dependency tracking
# is enabled. FIXME. This creates each `.P' file that we will
# need in order to bootstrap the dependency handling code.
AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[
AC_OUTPUT_COMMANDS([
test x"$AMDEP" != x"" ||
for mf in $CONFIG_FILES; do
case "$mf" in
Makefile) dirpart=.;;
*/Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;;
*) continue;;
esac
grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue
# Extract the definition of DEP_FILES from the Makefile without
# running `make'.
DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
test -z "$DEPDIR" && continue
# When using ansi2knr, U may be empty or an underscore; expand it
U=`sed -n -e '/^U = / s///p' < "$mf"`
test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
# We invoke sed twice because it is the simplest approach to
# changing $(DEPDIR) to its actual value in the expansion.
for file in `sed -n -e '
/^DEP_FILES = .*\\\\$/ {
s/^DEP_FILES = //
:loop
s/\\\\$//
p
n
/\\\\$/ b loop
p
}
/^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
# Make sure the directory exists.
test -f "$dirpart/$file" && continue
fdir=`echo "$file" | sed -e 's|/[^/]*$||'`
$ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1
# echo "creating $dirpart/$file"
echo '# dummy' > "$dirpart/$file"
done
done
], [AMDEP="$AMDEP"
ac_aux_dir="$ac_aux_dir"])])
# AM_MAKE_INCLUDE()
# -----------------
# Check to see how make treats includes.
AC_DEFUN([AM_MAKE_INCLUDE],
[am_make=${MAKE-make}
cat > confinc << 'END'
doit:
@echo done
END
# If we don't find an include directive, just comment out the code.
AC_MSG_CHECKING([for style of include used by $am_make])
_am_include='#'
_am_quote=
_am_result=none
# First try GNU make style include.
echo "include confinc" > confmf
if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
_am_include=include
_am_quote=
_am_result=GNU
fi
# Now try BSD make style include.
if test "$_am_include" = "#"; then
echo '.include "confinc"' > confmf
if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
_am_include=.include
_am_quote='"'
_am_result=BSD
fi
fi
AC_SUBST(_am_include)
AC_SUBST(_am_quote)
AC_MSG_RESULT($_am_result)
rm -f confinc confmf
])
# serial 3
# AM_CONDITIONAL(NAME, SHELL-CONDITION)
# -------------------------------------
# Define a conditional.
#
# FIXME: Once using 2.50, use this:
# m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl
AC_DEFUN([AM_CONDITIONAL],
[ifelse([$1], [TRUE],
[errprint(__file__:__line__: [$0: invalid condition: $1
])dnl
m4exit(1)])dnl
ifelse([$1], [FALSE],
[errprint(__file__:__line__: [$0: invalid condition: $1
])dnl
m4exit(1)])dnl
AC_SUBST([$1_TRUE])
AC_SUBST([$1_FALSE])
if $2; then
$1_TRUE=
$1_FALSE='#'
else
$1_TRUE='#'
$1_FALSE=
fi])
# Like AC_CONFIG_HEADER, but automatically create stamp file.
# serial 3
# When config.status generates a header, we must update the stamp-h file.
# This file resides in the same directory as the config header
# that is generated. We must strip everything past the first ":",
# and everything past the last "/".
AC_PREREQ([2.12])
AC_DEFUN([AM_CONFIG_HEADER],
[ifdef([AC_FOREACH],dnl
[dnl init our file count if it isn't already
m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0]))
dnl prepare to store our destination file list for use in config.status
AC_FOREACH([_AM_File], [$1],
[m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*]))
m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index))
dnl and add it to the list of files AC keeps track of, along
dnl with our hook
AC_CONFIG_HEADERS(_AM_File,
dnl COMMANDS, [, INIT-CMDS]
[# update the timestamp
echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index["
][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS
m4_popdef([_AM_Dest])])],dnl
[AC_CONFIG_HEADER([$1])
AC_OUTPUT_COMMANDS(
ifelse(patsubst([$1], [[^ ]], []),
[],
[test -z "$CONFIG_HEADERS" || echo timestamp >dnl
patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl
[am_indx=1
for am_file in $1; do
case " \$CONFIG_HEADERS " in
*" \$am_file "*)
am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\`
if test -n "\$am_dir"; then
am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\`
for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do
am_tmpdir=\$am_tmpdir\$am_subdir/
if test ! -d \$am_tmpdir; then
mkdir \$am_tmpdir
fi
done
fi
echo timestamp > "\$am_dir"stamp-h\$am_indx
;;
esac
am_indx=\`expr \$am_indx + 1\`
done])
])]) # AM_CONFIG_HEADER
# _AM_DIRNAME(PATH)
# -----------------
# Like AS_DIRNAME, only do it during macro expansion
AC_DEFUN([_AM_DIRNAME],
[m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1,
m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1,
m4_if(m4_regexp([$1], [^/.*]), -1,
[.],
m4_patsubst([$1], [^\(/\).*], [\1])),
m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])),
m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl
]) # _AM_DIRNAME