862 lines
28 KiB
Plaintext
862 lines
28 KiB
Plaintext
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# aclocal.m4 generated automatically by aclocal 1.4e
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# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000
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# Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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/* This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details. */
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AC_DEFUN(ACX_WITH_GSSAPI,[
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#
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# Use --with-gssapi[=DIR] to enable GSSAPI support.
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#
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# defaults to enabled with DIR in default list below
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#
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# Search for /SUNHEA/ and read the comments about this default below.
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#
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AC_ARG_WITH([gssapi],
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[ --with-gssapi=value GSSAPI directory],
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[acx_gssapi_withgssapi=$withval], [acx_gssapi_withgssapi=yes])dnl
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dnl
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dnl FIXME - cache withval and obliterate later cache values when options change
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dnl
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#
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# Try to locate a GSSAPI installation if no location was specified, assuming
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# GSSAPI was enabled (the default).
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#
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if test -n "$acx_gssapi_cv_gssapi"; then
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# Granted, this is a slightly ugly way to print this info, but the
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# AC_CHECK_HEADER used in the search for a GSSAPI installation makes using
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# AC_CACHE_CHECK worse
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AC_MSG_CHECKING([for GSSAPI])
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else :; fi
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AC_CACHE_VAL([acx_gssapi_cv_gssapi], [
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if test x$acx_gssapi_withgssapi = xyes; then
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# --with but no location specified
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# assume a gssapi.h or gssapi/gssapi.h locates our install.
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#
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# This isn't always strictly true. For instance Solaris 7's SUNHEA (header)
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# package installs gssapi.h whether or not the necessary libraries are
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# installed. I'm still not sure whether to consider this a bug. The long
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# way around is to not consider GSSPAI installed unless gss_import_name is
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# found, but that brings up a lot of other hassles, like continuing to let
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# gcc & ld generate the error messages when the user uses --with-gssapi=dir
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# as a debugging aid. The short way around is to disable GSSAPI by default,
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# but I think Sun users have been faced with this for awhile and I haven't
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# heard many complaints.
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acx_gssapi_save_CPPFLAGS=$CPPFLAGS
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for acx_gssapi_cv_gssapi in yes /usr/kerberos /usr/cygnus/kerbnet no; do
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if test x$acx_gssapi_cv_gssapi = xno; then
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break
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fi
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if test x$acx_gssapi_cv_gssapi = xyes; then
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AC_CHECKING([for GSSAPI])
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else
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CPPFLAGS="$acx_gssapi_save_CPPFLAGS -I$acx_gssapi_cv_gssapi/include"
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AC_CHECKING([for GSSAPI in $acx_gssapi_cv_gssapi])
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fi
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unset ac_cv_header_gssapi_h
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unset ac_cv_header_gssapi_gssapi_h
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AC_CHECK_HEADERS([gssapi.h gssapi/gssapi.h])
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if test "$ac_cv_header_gssapi_h" = "yes" ||
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test "$ac_cv_header_gssapi_gssapi_h" = "yes"; then
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break
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fi
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done
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CPPFLAGS=$acx_gssapi_save_CPPFLAGS
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else
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acx_gssapi_cv_gssapi=$acx_gssapi_withgssapi
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fi
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AC_MSG_CHECKING([for GSSAPI])
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])dnl
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AC_MSG_RESULT([$acx_gssapi_cv_gssapi])
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#
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# Set up GSSAPI includes for later use. We don't bother to check for
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# $acx_gssapi_cv_gssapi=no here since that will be caught later.
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#
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if test x$acx_gssapi_cv_gssapi = yes; then
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# no special includes necessary
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GSSAPI_INCLUDES=""
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else
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# GSSAPI at $acx_gssapi_cv_gssapi (could be 'no')
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GSSAPI_INCLUDES=" -I$acx_gssapi_cv_gssapi/include"
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fi
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#
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# Get the rest of the information CVS needs to compile with GSSAPI support
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#
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if test x$acx_gssapi_cv_gssapi != xno; then
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# define HAVE_GSSAPI and set up the includes
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AC_DEFINE([HAVE_GSSAPI],, [Define if you have GSSAPI with Kerberos version 5 available.])
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includeopt=$includeopt$GSSAPI_INCLUDES
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# locate any other headers
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acx_gssapi_save_CPPFLAGS=$CPPFLAGS
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CPPFLAGS=$CPPFLAGS$GSSAPI_INCLUDES
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dnl We don't use HAVE_KRB5_H anywhere, but including it here might make it
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dnl easier to spot errors by reading configure output
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AC_CHECK_HEADERS([gssapi.h gssapi/gssapi.h gssapi/gssapi_generic.h krb5.h])
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# And look through them for GSS_C_NT_HOSTBASED_SERVICE or its alternatives
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AC_CACHE_CHECK([for GSS_C_NT_HOSTBASED_SERVICE], [acx_gssapi_cv_gss_c_nt_hostbased_service],
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[acx_gssapi_cv_gss_c_nt_hostbased_service=no
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if test "$ac_cv_header_gssapi_h" = "yes"; then
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AC_EGREP_HEADER([GSS_C_NT_HOSTBASED_SERVICE], [gssapi.h],
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[acx_gssapi_cv_gss_c_nt_hostbased_service=yes],
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AC_EGREP_HEADER([gss_nt_service_name], [gssapi.h],
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[acx_gssapi_cv_gss_c_nt_hostbased_service=gss_nt_service_name]))
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fi
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if test $acx_gssapi_cv_gss_c_nt_hostbased_service = no &&
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test "$ac_cv_header_gssapi_gssapi_h" = "yes"; then
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AC_EGREP_HEADER([GSS_C_NT_HOSTBASED_SERVICE], [gssapi/gssapi.h],
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[acx_gssapi_cv_gss_c_nt_hostbased_service],
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AC_EGREP_HEADER([gss_nt_service_name], [gssapi/gssapi.h],
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[acx_gssapi_cv_gss_c_nt_hostbased_service=gss_nt_service_name]))
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fi
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if test $acx_gssapi_cv_gss_c_nt_hostbased_service = no &&
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test "$ac_cv_header_gssapi_gssapi_generic_h" = "yes"; then
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AC_EGREP_HEADER([GSS_C_NT_HOSTBASED_SERVICE], [gssapi/gssapi_generic.h],
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[acx_gssapi_cv_gss_c_nt_hostbased_service],
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AC_EGREP_HEADER([gss_nt_service_name], [gssapi/gssapi_generic.h],
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[acx_gssapi_cv_gss_c_nt_hostbased_service=gss_nt_service_name]))
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fi])
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if test $acx_gssapi_cv_gss_c_nt_hostbased_service != yes &&
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test $acx_gssapi_cv_gss_c_nt_hostbased_service != no; then
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# don't define for yes since that means it already means something and
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# don't define for no since we'd rather the compiler catch the error
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AC_DEFINE_UNQUOTED([GSS_C_NT_HOSTBASED_SERVICE], [$acx_gssapi_cv_gss_c_nt_hostbased_service],
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[Define to an alternative value if GSS_C_NT_HOSTBASED_SERVICE isn't defined
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in the gssapi.h header file. MIT Kerberos 1.2.1 requires this. Only relevant
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when using GSSAPI.])
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fi
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CPPFLAGS=$acx_gssapi_save_CPPFLAGS
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# Expect the libs to be installed parallel to the headers
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#
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# We could try once with and once without, but I'm not sure it's worth the
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# trouble.
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if test x$acx_gssapi_cv_gssapi != xyes; then
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if test -z "$LIBS"; then
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LIBS="-L$acx_gssapi_cv_gssapi/lib"
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else
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LIBS="-L$acx_gssapi_cv_gssapi/lib $LIBS"
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fi
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else :; fi
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dnl What happens if we want to enable, say, krb5 and some other GSSAPI
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dnl authentication method at the same time?
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#
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# Some of the order below is particular due to library dependencies
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#
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#
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# des Heimdal K 0.3d, but Heimdal seems to be set up such
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# that it could have been installed from elsewhere.
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#
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AC_SEARCH_LIBS([des_set_odd_parity], [des])
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#
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# com_err Heimdal K 0.3d
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#
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# com_err MIT K5 v1.2.2-beta1
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#
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AC_SEARCH_LIBS([com_err], [com_err])
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#
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# asn1 Heimdal K 0.3d -lcom_err
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#
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AC_SEARCH_LIBS([initialize_asn1_error_table_r], [asn1])
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#
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# resolv required, but not installed by Heimdal K 0.3d
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#
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# resolv MIT K5 1.2.2-beta1
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# Linux 2.2.17
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#
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AC_SEARCH_LIBS([__dn_expand], [resolv])
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#
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# roken Heimdal K 0.3d -lresolv
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#
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AC_SEARCH_LIBS([roken_gethostbyaddr], [roken])
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#
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# k5crypto MIT K5 v1.2.2-beta1
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#
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AC_SEARCH_LIBS([valid_enctype], [k5crypto])
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#
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# gen ? ? ? Needed on Irix 5.3 with some
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# Irix 5.3 version of Kerberos. I'm not
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# sure which since Irix didn't
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# get any testing this time
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# around. Original comment:
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#
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# This is necessary on Irix 5.3, in order to link against libkrb5 --
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# there, an_to_ln.o refers to things defined only in -lgen.
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#
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AC_SEARCH_LIBS([compile], [gen])
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#
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# krb5 ? ? ? -lgen -l???
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# Irix 5.3
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#
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# krb5 MIT K5 v1.1.1
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#
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# krb5 MIT K5 v1.2.2-beta1 -lcrypto -lcom_err
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# Linux 2.2.17
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#
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# krb5 MIT K5 v1.2.2-beta1 -lcrypto -lcom_err -lresolv
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#
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# krb5 Heimdal K 0.3d -lasn1 -lroken -ldes
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#
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AC_SEARCH_LIBS([krb5_free_context], [krb5])
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#
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# gssapi_krb5 Only lib needed with MIT K5 v1.2.1, so find it first in
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# order to prefer MIT Kerberos. If both MIT & Heimdal
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# Kerberos are installed and in the path, this will leave
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# some of the libraries above in LIBS unnecessarily, but
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# noone would ever do that, right?
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#
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# gssapi_krb5 MIT K5 v1.2.2-beta1 -lkrb5
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#
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# gssapi Heimdal K 0.3d -lkrb5
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#
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AC_SEARCH_LIBS([gss_import_name], [gssapi_krb5 gssapi])
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fi
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])dnl
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# Do all the work for Automake. This macro actually does too much --
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# some checks are only needed if your package does certain things.
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# But this isn't really a big deal.
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# serial 5
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# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
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# written in clear, in which case automake, when reading aclocal.m4,
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# will think it sees a *use*, and therefore will trigger all it's
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# C support machinery. Also note that it means that autoscan, seeing
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# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
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# We require 2.13 because we rely on SHELL being computed by configure.
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AC_PREREQ([2.13])
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# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
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# -----------------------------------------------------------
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# If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED.
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# The purpose of this macro is to provide the user with a means to
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# check macros which are provided without letting her know how the
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# information is coded.
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# If this macro is not defined by Autoconf, define it here.
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ifdef([AC_PROVIDE_IFELSE],
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[],
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[define([AC_PROVIDE_IFELSE],
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[ifdef([AC_PROVIDE_$1],
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[$2], [$3])])])
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# AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE])
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# ----------------------------------------------
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AC_DEFUN([AM_INIT_AUTOMAKE],
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[AC_REQUIRE([AC_PROG_INSTALL])dnl
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# test to see if srcdir already configured
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if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" &&
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test -f $srcdir/config.status; then
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AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first])
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fi
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# Define the identity of the package.
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PACKAGE=$1
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AC_SUBST(PACKAGE)dnl
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VERSION=$2
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AC_SUBST(VERSION)dnl
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ifelse([$3],,
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[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
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AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])
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# Autoconf 2.50 wants to disallow AM_ names. We explicitly allow
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# the ones we care about.
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ifdef([m4_pattern_allow],
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[m4_pattern_allow([^AM_(C|CPP|CXX|OBJC|F|R|GCJ)FLAGS])])dnl
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# Some tools Automake needs.
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AC_REQUIRE([AM_SANITY_CHECK])dnl
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AC_REQUIRE([AC_ARG_PROGRAM])dnl
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AM_MISSING_PROG(ACLOCAL, aclocal)
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AM_MISSING_PROG(AUTOCONF, autoconf)
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AM_MISSING_PROG(AUTOMAKE, automake)
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AM_MISSING_PROG(AUTOHEADER, autoheader)
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AM_MISSING_PROG(MAKEINFO, makeinfo)
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AM_MISSING_PROG(AMTAR, tar)
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AM_MISSING_INSTALL_SH
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AM_PROG_INSTALL_STRIP
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# We need awk for the "check" target. The system "awk" is bad on
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# some platforms.
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AC_REQUIRE([AC_PROG_AWK])dnl
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AC_REQUIRE([AC_PROG_MAKE_SET])dnl
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AC_REQUIRE([AM_PROG_ETAGS])dnl
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AC_REQUIRE([AM_DEP_TRACK])dnl
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AC_REQUIRE([AM_SET_DEPDIR])dnl
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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 $srcdir/configure"; then
|
||
|
|
|
||
|
|
# If neither matched, then we have a broken ls. This can happen
|
||
|
|
# if, for instance, CONFIG_SHELL is bash and it inherits a
|
||
|
|
# broken ls alias from the environment. This has actually
|
||
|
|
# happened. Such a system could not be considered "sane".
|
||
|
|
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
|
||
|
|
alias in your environment])
|
||
|
|
fi
|
||
|
|
|
||
|
|
test "$[2]" = 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($1)])
|
||
|
|
|
||
|
|
|
||
|
|
# AM_MISSING_INSTALL_SH
|
||
|
|
# ---------------------
|
||
|
|
# Like AM_MISSING_PROG, but only looks for install-sh.
|
||
|
|
AC_DEFUN([AM_MISSING_INSTALL_SH],
|
||
|
|
[AC_REQUIRE([AM_MISSING_HAS_RUN])
|
||
|
|
if test -z "$install_sh"; then
|
||
|
|
for install_sh in "$ac_aux_dir/install-sh" \
|
||
|
|
"$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 $install_sh | sed -e 's/\${SHELL}//'`
|
||
|
|
fi
|
||
|
|
AC_SUBST(install_sh)])
|
||
|
|
|
||
|
|
|
||
|
|
# AM_MISSING_HAS_RUN
|
||
|
|
# ------------------
|
||
|
|
# Define MISSING if not defined so far and test if it supports --run.
|
||
|
|
# If it does, set am_missing_run to use it, otherwise, to nothing.
|
||
|
|
AC_DEFUN([AM_MISSING_HAS_RUN],
|
||
|
|
[test x"${MISSING+set}" = xset ||
|
||
|
|
MISSING="\${SHELL} `CDPATH=:; cd $ac_aux_dir && pwd`/missing"
|
||
|
|
# Use eval to expand $SHELL
|
||
|
|
if eval "$MISSING --run true"; then
|
||
|
|
am_missing_run="$MISSING --run "
|
||
|
|
else
|
||
|
|
am_missing_run=
|
||
|
|
am_backtick='`'
|
||
|
|
AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
|
||
|
|
fi
|
||
|
|
])
|
||
|
|
|
||
|
|
# AM_AUX_DIR_EXPAND
|
||
|
|
|
||
|
|
# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
|
||
|
|
# $ac_aux_dir to ${srcdir}/foo. In other projects, it is set to `.'.
|
||
|
|
# Of course, Automake must honor this variable whenever it call a tool
|
||
|
|
# from the auxiliary directory. The problem is that $srcdir (hence
|
||
|
|
# $ac_aux_dir) can be either an absolute path or a path relative to
|
||
|
|
# $top_srcdir or absolute, this depends on how configure is run. This
|
||
|
|
# is pretty anoying since it makes $ac_aux_dir quite unusable in
|
||
|
|
# subdirectories: on the top source directory, any form will work
|
||
|
|
# fine, but in subdirectories relative pat needs to be adapted.
|
||
|
|
# - 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"
|
||
|
|
# version of $ac_aux_dir.
|
||
|
|
|
||
|
|
AC_DEFUN([AM_AUX_DIR_EXPAND], [
|
||
|
|
# expand $ac_aux_dir to an absolute path
|
||
|
|
am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd`
|
||
|
|
])
|
||
|
|
|
||
|
|
# One issue with vendor `install' (even GNU) is that you can't
|
||
|
|
# specify the program used to strip binaries. This is especially
|
||
|
|
# annoying in cross=compiling environments, where the build's strip
|
||
|
|
# is unlikely to handle the host's binaries.
|
||
|
|
# Fortunately install-sh will honor a STRIPPROG variable, so if we ever
|
||
|
|
# need to use a non standard strip, we just have to make sure we use
|
||
|
|
# install-sh with the STRIPPROG variable set.
|
||
|
|
AC_DEFUN([AM_PROG_INSTALL_STRIP],
|
||
|
|
[AC_REQUIRE([AM_MISSING_INSTALL_SH])
|
||
|
|
dnl Don't test for $cross_compiling = yes, it might be `maybe'...
|
||
|
|
# We'd like to do this but we can't because it will unconditionally
|
||
|
|
# require config.guess. One way would be if autoconf had the capability
|
||
|
|
# to let us compile in this code only when config.guess was already
|
||
|
|
# a possibility.
|
||
|
|
#if test "$cross_compiling" != no; then
|
||
|
|
# # since we are cross-compiling, we need to check for a suitable `strip'
|
||
|
|
# AM_PROG_STRIP
|
||
|
|
# if test -z "$STRIP"; then
|
||
|
|
# AC_MSG_WARN([strip missing, install-strip will not strip binaries])
|
||
|
|
# fi
|
||
|
|
#fi
|
||
|
|
|
||
|
|
# If $STRIP is defined (either by the user, or by AM_PROG_STRIP),
|
||
|
|
# instruct install-strip to use install-sh and the given $STRIP program.
|
||
|
|
# Otherwise, just use ${INSTALL}: the idea is to use the vendor install
|
||
|
|
# as much as possible, because it's faster.
|
||
|
|
if test -z "$STRIP"; then
|
||
|
|
# The top level make will set INSTALL_PROGRAM=$(INSTALL_STRIP_PROGRAM)
|
||
|
|
# and the double dolard below is there to make sure that ${INSTALL}
|
||
|
|
# is substitued in the sub-makes, not at the top-level; this is
|
||
|
|
# needed if ${INSTALL} is a relative path (ajusted in each subdirectory
|
||
|
|
# by config.status).
|
||
|
|
INSTALL_STRIP_PROGRAM='$${INSTALL} -s'
|
||
|
|
INSTALL_STRIP_PROGRAM_ENV=''
|
||
|
|
else
|
||
|
|
_am_dirpart="`echo $install_sh | sed -e 's,//*[[^/]]*$,,'`"
|
||
|
|
INSTALL_STRIP_PROGRAM="\${SHELL} \`CDPATH=: && cd $_am_dirpart && pwd\`/install-sh -c -s"
|
||
|
|
INSTALL_STRIP_PROGRAM_ENV="STRIPPROG='\$(STRIP)'"
|
||
|
|
fi
|
||
|
|
AC_SUBST([STRIP])
|
||
|
|
AC_SUBST([INSTALL_STRIP_PROGRAM])
|
||
|
|
AC_SUBST([INSTALL_STRIP_PROGRAM_ENV])])
|
||
|
|
|
||
|
|
#AC_DEFUN([AM_PROG_STRIP],
|
||
|
|
#[# Check for `strip', unless the installer
|
||
|
|
# has set the STRIP environment variable.
|
||
|
|
# Note: don't explicitly check for -z "$STRIP" here because
|
||
|
|
# that will cause problems if AC_CANONICAL_* is AC_REQUIREd after
|
||
|
|
# this macro, and anyway it doesn't have an effect anyway.
|
||
|
|
#AC_CHECK_TOOL([STRIP],[strip])
|
||
|
|
#])
|
||
|
|
|
||
|
|
#
|
||
|
|
# Find some information about the etags program
|
||
|
|
#
|
||
|
|
# Sets
|
||
|
|
# ETAGS = path to etags
|
||
|
|
# ETAGS_INCLUDE_OPTION = option to pass to etags with arg for includes
|
||
|
|
#
|
||
|
|
|
||
|
|
AC_DEFUN([AM_PROG_ETAGS],
|
||
|
|
[AC_BEFORE([$0], [AM_PROG_ETAGS_WORKS])dnl
|
||
|
|
AC_CHECK_PROG(ETAGS, etags, etags)
|
||
|
|
if test -z "$ETAGS"; then
|
||
|
|
AC_CHECK_PROG(ETAGS, ctags, ctags -e)
|
||
|
|
fi
|
||
|
|
if test -n "$ETAGS"; then
|
||
|
|
AM_PROG_ETAGS_WORKS
|
||
|
|
if test "$am_cv_prog_etags_works" = yes ; then
|
||
|
|
AM_PROG_ETAGS_INCLUDE_OPTION
|
||
|
|
else
|
||
|
|
AM_MISSING_PROG(ETAGS, etags)
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
AM_MISSING_PROG(ETAGS, etags)
|
||
|
|
fi])
|
||
|
|
|
||
|
|
|
||
|
|
AC_DEFUN([AM_PROG_ETAGS_WORKS],
|
||
|
|
[AC_CACHE_CHECK([whether ${ETAGS-etags} works], [am_cv_prog_etags_works],
|
||
|
|
[cat >conftest.c <<EOF
|
||
|
|
int globalvar;
|
||
|
|
EOF
|
||
|
|
if AC_TRY_COMMAND([${ETAGS-etags} -f - conftest.c |egrep ^int\ globalvar\; >&2]); then
|
||
|
|
am_cv_prog_etags_works=yes
|
||
|
|
else
|
||
|
|
am_cv_prog_etags_works=no
|
||
|
|
fi
|
||
|
|
rm -f conftest.c])])
|
||
|
|
|
||
|
|
AC_DEFUN([AM_PROG_ETAGS_INCLUDE_OPTION],
|
||
|
|
[AC_REQUIRE([AM_PROG_ETAGS_WORKS])dnl
|
||
|
|
if test "$am_cv_prog_etags_works" = yes ; then
|
||
|
|
AC_CACHE_CHECK([for etags include option],
|
||
|
|
[am_cv_prog_etags_include_option],
|
||
|
|
[cat >conftest.c <<EOF
|
||
|
|
int globalvar;
|
||
|
|
EOF
|
||
|
|
if AC_TRY_COMMAND([${ETAGS-etags} --etags-include=TAGS.inc -f - conftest.c |egrep ^TAGS.inc,include\$ >&2]); then
|
||
|
|
am_cv_prog_etags_include_option=--etags-include=
|
||
|
|
elif AC_TRY_COMMAND([${ETAGS-etags} -i TAGS.inc -f - conftest.c |egrep ^TAGS.inc,include\$ >&2]); then
|
||
|
|
am_cv_prog_etags_include_option='"-i "'
|
||
|
|
else :
|
||
|
|
# AC_MSG_ERROR(unfamiliar etags implementation)
|
||
|
|
fi
|
||
|
|
rm -f conftest.c])
|
||
|
|
else
|
||
|
|
:
|
||
|
|
fi
|
||
|
|
ETAGS_INCLUDE_OPTION="$am_cv_prog_etags_include_option"
|
||
|
|
AC_SUBST(ETAGS_INCLUDE_OPTION)])
|
||
|
|
|
||
|
|
# serial 3
|
||
|
|
|
||
|
|
# 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...
|
||
|
|
|
||
|
|
# AM_DEPENDENCIES(NAME)
|
||
|
|
# ---------------------
|
||
|
|
# See how the compiler implements dependency checking.
|
||
|
|
# NAME is "CC", "CXX" or "OBJC".
|
||
|
|
# We try a few techniques and use that to set a single cache variable.
|
||
|
|
AC_DEFUN([AM_DEPENDENCIES],
|
||
|
|
[AC_REQUIRE([AM_SET_DEPDIR])dnl
|
||
|
|
AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
|
||
|
|
ifelse([$1], CC,
|
||
|
|
[AC_REQUIRE([AC_PROG_][CC])dnl
|
||
|
|
AC_REQUIRE([AC_PROG_][CPP])
|
||
|
|
depcc="$CC"
|
||
|
|
depcpp="$CPP"],
|
||
|
|
[$1], CXX, [AC_REQUIRE([AC_PROG_][CXX])dnl
|
||
|
|
AC_REQUIRE([AC_PROG_][CXXCPP])
|
||
|
|
depcc="$CXX"
|
||
|
|
depcpp="$CXXCPP"],
|
||
|
|
[$1], OBJC, [am_cv_OBJC_dependencies_compiler_type=gcc],
|
||
|
|
[AC_REQUIRE([AC_PROG_][$1])dnl
|
||
|
|
depcc="$$1"
|
||
|
|
depcpp=""])
|
||
|
|
|
||
|
|
AC_REQUIRE([AM_MAKE_INCLUDE])
|
||
|
|
|
||
|
|
AC_CACHE_CHECK([dependency style of $depcc],
|
||
|
|
[am_cv_$1_dependencies_compiler_type],
|
||
|
|
[if test -z "$AMDEP"; then
|
||
|
|
# We make a subdir and do the tests there. Otherwise we can end up
|
||
|
|
# making bogus files that we don't know about and never remove. For
|
||
|
|
# instance it was reported that on HP-UX the gcc test will end up
|
||
|
|
# making a dummy file named `D' -- because `-MD' means `put the output
|
||
|
|
# in D'.
|
||
|
|
mkdir confdir
|
||
|
|
# Copy depcomp to subdir because otherwise we won't find it if we're
|
||
|
|
# using a relative directory.
|
||
|
|
cp "$am_depcomp" confdir
|
||
|
|
cd confdir
|
||
|
|
|
||
|
|
am_cv_$1_dependencies_compiler_type=none
|
||
|
|
for depmode in `sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < "./depcomp"`; do
|
||
|
|
# We need to recreate these files for each test, as the compiler may
|
||
|
|
# overwrite some of them when testing with obscure command lines.
|
||
|
|
# This happens at least with the AIX C compiler.
|
||
|
|
echo '#include "conftest.h"' > conftest.c
|
||
|
|
echo 'int i;' > conftest.h
|
||
|
|
|
||
|
|
case "$depmode" in
|
||
|
|
nosideeffect)
|
||
|
|
# after this tag, mechanisms are not by side-effect, so they'll
|
||
|
|
# only be used when explicitly requested
|
||
|
|
if test "x$enable_dependency_tracking" = xyes; then
|
||
|
|
continue
|
||
|
|
else
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
;;
|
||
|
|
none) break ;;
|
||
|
|
esac
|
||
|
|
# We check with `-c' and `-o' for the sake of the "dashmstdout"
|
||
|
|
# mode. It turns out that the SunPro C++ compiler does not properly
|
||
|
|
# handle `-M -o', and we need to detect this.
|
||
|
|
if depmode="$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
|
||
|
|
|