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Detection of libidn and krb5.
This commit is contained in:
Mats Erik Andersson
25
am/krb5.m4
25
am/krb5.m4
@@ -21,17 +21,21 @@ dnl along with this program. If not, see `http://www.gnu.org/licenses/'.
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dnl Written by Miles Bader.
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dnl IU_CHECK_KRB5(VERSION,PREFIX)
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dnl Search for a Kerberos implementation in the standard locations plus PREFIX,
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dnl if it is set and not "yes".
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dnl VERSION should be either 4 or 5
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dnl Search for a Kerberos implementation in the standard locations
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dnl plus PREFIX, if it is set and is not "yes".
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dnl VERSION should be either 4 or 5.
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dnl
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dnl Defines KRB5_CFLAGS and KRB5_LIBS if found.
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dnl Defines KRB_IMPL to "Heimdal", "MIT", or "OldMIT", or "none" if not found
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dnl Defines KRB5_IMPL to "krb5-config", "Heimdal", "MIT",
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dnl "OpenBSD-Heimdal", or "OldMIT", if found, and to "none"
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dnl otherwise.
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AC_DEFUN([IU_CHECK_KRB5],
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[
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if test "x$iu_cv_lib_krb5_libs" = x; then
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cache=""
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## Make sure we have res_query
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AC_CHECK_LIB(resolv, res_query)
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AC_SEARCH_LIBS([res_query], [resolv])
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KRB5_PREFIX=[$2]
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KRB5_IMPL="none"
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# First try krb5-config
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@@ -44,7 +48,7 @@ AC_DEFUN([IU_CHECK_KRB5],
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if test "$KRB5CFGPATH" != "none"; then
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KRB5_CFLAGS="$CPPFLAGS `$KRB5CFGPATH --cflags krb$1`"
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KRB5_LIBS="$LDFLAGS `$KRB5CFGPATH --libs krb$1`"
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KRB5_IMPL="Heimdal"
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KRB5_IMPL="krb5-config"
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else
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## OK, try the old code
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saved_CPPFLAGS="$CPPFLAGS"
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@@ -53,23 +57,26 @@ AC_DEFUN([IU_CHECK_KRB5],
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if test "$KRB5_PREFIX" != "yes"; then
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KRB5_CFLAGS="-I$KRB5_PREFIX/include"
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KRB5_LDFLAGS="-L$KRB5_PREFIX/lib"
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CPPFLAGS="$CPPFLAGS $KRB5_CFLAGS"
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LDFLAGS="$LDFLAGS $KRB5_LDFLAGS"
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else
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## A very common location in recent times.
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KRB5_CFLAGS="-I/usr/include/krb5"
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fi
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CPPFLAGS="$CPPFLAGS $KRB5_CFLAGS"
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KRB4_LIBS="-lkrb4 -ldes425"
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## Check for new MIT kerberos V support
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LIBS="$saved_LIBS -lkrb5 -lk5crypto -lcom_err"
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AC_TRY_LINK([], [return krb5_init_context((void *) 0); ],
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[KRB5_IMPL="MIT"
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KRB5_LIBS="$KRB5_LDFLAGS $KRB4_LIBS -lkrb5 -lk5crypto -lcom_err"], )
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KRB5_LIBS="$KRB5_LDFLAGS -lkrb5 -lk5crypto -lcom_err"], )
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## Heimdal kerberos V support
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if test "$KRB5_IMPL" = "none"; then
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LIBS="$saved_LIBS -lkrb5 -ldes -lasn1 -lroken -lcrypt -lcom_err"
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AC_TRY_LINK([], [return krb5_init_context((void *) 0); ],
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[KRB5_IMPL="Heimdal"
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KRB5_LIBS="$KRB5_LDFLAGS $KRB4_LIBS -lkrb5 -ldes -lasn1 -lroken -lcrypt -lcom_err"]
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KRB5_LIBS="$KRB5_LDFLAGS -lkrb5 -ldes -lasn1 -lroken -lcrypt -lcom_err"]
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, )
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fi
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72
am/libidn.m4
Normal file
72
am/libidn.m4
Normal file
@@ -0,0 +1,72 @@
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# libidn.m4 serial 1
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dnl Copyright (C) 2013 Free Software Foundation, Inc.
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dnl
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dnl This file is part of GNU Inetutils.
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dnl
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dnl GNU Inetutils is free software: you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation, either version 3 of the License, or (at
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dnl your option) any later version.
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dnl
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dnl GNU Inetutils is distributed in the hope that it will be useful, but
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dnl WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program. If not, see `http://www.gnu.org/licenses/'.
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dnl Written by Mats Erik Andersson.
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dnl IU_CHECK_LIBIDN([PREFIX],[HEADERLOC])
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dnl Search for libidn in standard location and in PREFIX,
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dnl if the latter is set and is neither "yes", nor "no".
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dnl
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dnl First check: $with_idn != no
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AC_DEFUN([IU_CHECK_LIBIDN],
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[
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if test x"$with_idn" != xno \
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&& test "$ac_cv_header_locale_h" = yes \
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&& test "$ac_cv_func_setlocale" = yes
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then
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if test -n "$1" \
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&& test x"$1" != xno \
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&& test x"$1" != xyes
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then
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INCIDN=-I$1/include
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LIBIDN=-L$1/lib
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fi
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if test -n "$2" \
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&& test x"$2" != xyes
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then
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INCIDN=-I$2
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fi
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AC_CHECK_LIB([idn], [idna_to_ascii_lz],
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[LIBIDN="$LIBIDN -lidn"], [INCIDN= LIBIDN=],
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[$LIBIDN])
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# Some systems are known to install <idna.h> below
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# '/usr/include/idn'. The caching performed by
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# AC_CHECK_HEADERS prevents detection of this using
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# repeated call of the macro. Functional alternative?
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save_CPPFLAGS=$CPPFLAGS
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CPPFLAGS="$CPPFLAGS $INCIDN"
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AC_CHECK_HEADERS([idna.h])
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AC_MSG_CHECKING([if GNU libidn is available])
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if test "$ac_cv_lib_idn_idna_to_ascii_lz" = yes \
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&& test "$ac_cv_header_idna_h" = yes; then
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AC_DEFINE(HAVE_IDN, 1, [Define to 1 for use of GNU Libidn.])
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AC_MSG_RESULT($ac_cv_lib_idn_idna_to_ascii_lz)
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else
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AC_MSG_RESULT([no])
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INCIDN= LIBIDN=
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fi
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CPPFLAGS=$save_CPPFLAGS
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fi
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AC_SUBST([LIBIDN])
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AC_SUBST([INCIDN])
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])# IU_CHECK_LIBIDN
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