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configure: move gnutls check into virt-gnutls.m4
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina
parent
c290f216c4
commit
680d2f49da
109
configure.ac
109
configure.ac
@ -117,7 +117,6 @@ fi
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dnl Required minimum versions of all libs we depend on
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LIBXML_REQUIRED="2.6.0"
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GNUTLS_REQUIRED="2.2.0"
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POLKIT_REQUIRED="0.6"
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PARTED_REQUIRED="1.8.0"
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DEVMAPPER_REQUIRED=1.0.0
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@ -260,6 +259,7 @@ LIBVIRT_CHECK_UDEV
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LIBVIRT_CHECK_WIRESHARK
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LIBVIRT_CHECK_NSS
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LIBVIRT_CHECK_YAJL
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LIBVIRT_CHECK_GNUTLS
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AC_MSG_CHECKING([for CPUID instruction])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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@ -1170,107 +1170,6 @@ AC_CHECK_MEMBER([struct _xmlURI.query_raw],
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CFLAGS="$old_CFLAGS"
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LIBS="$old_LIBS"
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dnl GnuTLS library
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AC_ARG_WITH([gnutls],
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[AS_HELP_STRING([--with-gnutls],
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[use GNUTLS for encryption @<:@default=check@:>@])],
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[],
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[with_gnutls=check])
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if test "x$with_gnutls" != "xno"; then
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if test "x$with_gnutls" != "xyes" && test "x$with_gnutls" != "xcheck"; then
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GNUTLS_CFLAGS="-I$with_gnutls/include"
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GNUTLS_LIBS="-L$with_gnutls/lib"
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fi
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fail=0
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old_CFLAGS="$CFLAGS"
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old_LIBS="$LIBS"
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CFLAGS="$CFLAGS $GNUTLS_CFLAGS"
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LIBS="$LIBS $GNUTLS_LIBS"
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GNUTLS_FOUND=no
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GNUTLS_GCRYPT=unknown
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if test -x "$PKG_CONFIG" ; then
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dnl Triple probe: gnutls < 2.12 only used gcrypt, gnutls >= 3.0 uses
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dnl only nettle, and versions in between had a configure option.
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dnl Our goal is to avoid gcrypt if we can prove gnutls uses nettle,
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dnl but it is a safe fallback to use gcrypt if we can't prove anything.
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if $PKG_CONFIG --exists 'gnutls >= 3.0'; then
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GNUTLS_GCRYPT=no
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elif $PKG_CONFIG --exists 'gnutls >= 2.12'; then
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GNUTLS_GCRYPT=probe
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else
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GNUTLS_GCRYPT=yes
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fi
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PKG_CHECK_MODULES(GNUTLS, gnutls >= $GNUTLS_REQUIRED,
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[GNUTLS_FOUND=yes], [GNUTLS_FOUND=no])
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fi
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if test "$GNUTLS_FOUND" = "no"; then
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dnl pkg-config couldn't help us, assume gcrypt is necessary
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fail=0
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GNUTLS_GCRYPT=yes
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AC_CHECK_HEADER([gnutls/gnutls.h], [], [fail=1])
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AC_CHECK_LIB([gnutls], [gnutls_handshake],[], [fail=1], [-lgcrypt])
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test $fail = 0 && GNUTLS_FOUND=yes
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GNUTLS_LIBS="$GNUTLS_LIBS -lgnutls"
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fi
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if test "$GNUTLS_FOUND" = "no"; then
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if test "$with_gnutls" = "check"; then
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with_gnutls=no
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GNUTLS_LIBS=
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GNUTLS_CFLAGS=
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else
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AC_MSG_ERROR([You must install the GnuTLS library in order to compile and run libvirt])
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fi
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else
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dnl See comments above about when to use gcrypt.
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if test "$GNUTLS_GCRYPT" = probe; then
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case `$PKG_CONFIG --libs --static gnutls` in
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*gcrypt*) GNUTLS_GCRYPT=yes ;;
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*nettle*) GNUTLS_GCRYPT=no ;;
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*) GNUTLS_GCRYPT=unknown ;;
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esac
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fi
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if test "$GNUTLS_GCRYPT" = yes || test "$GNUTLS_GCRYPT" = unknown; then
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GNUTLS_LIBS="$GNUTLS_LIBS -lgcrypt"
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dnl We're not using gcrypt deprecated features so define
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dnl GCRYPT_NO_DEPRECATED to avoid deprecated warnings
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GNUTLS_CFLAGS="$GNUTLS_CFLAGS -DGCRYPT_NO_DEPRECATED"
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AC_DEFINE_UNQUOTED([WITH_GNUTLS_GCRYPT], 1,
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[set to 1 if it is known or assumed that GNUTLS uses gcrypt])
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fi
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with_gnutls=yes
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fi
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dnl GNUTLS_CFLAGS and GNUTLS_LIBS have probably been updated above,
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dnl and we need the final values for function probing to work
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CFLAGS="$old_CFLAGS $GNUTLS_CFLAGS"
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LIBS="$old_LIBS $GNUTLS_LIBS"
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dnl gnutls 3.x moved some declarations to a new header
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AC_CHECK_HEADERS([gnutls/crypto.h], [], [], [[
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#include <gnutls/gnutls.h>
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]])
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AC_CHECK_FUNCS([gnutls_rnd])
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AC_CHECK_FUNCS([gnutls_cipher_encrypt])
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CFLAGS="$old_CFLAGS"
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LIBS="$old_LIBS"
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fi
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if test "x$with_gnutls" = "xyes" ; then
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AC_DEFINE_UNQUOTED([WITH_GNUTLS], 1,
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[whether GNUTLS is available for encryption])
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fi
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AM_CONDITIONAL([WITH_GNUTLS], [test "x$with_gnutls" = "xyes"])
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AC_SUBST([GNUTLS_CFLAGS])
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AC_SUBST([GNUTLS_LIBS])
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AC_ARG_WITH([tls-priority],
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[AS_HELP_STRING([--with-tls-priority],
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@ -2799,6 +2698,7 @@ LIBVIRT_RESULT_UDEV
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LIBVIRT_RESULT_WIRESHARK
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LIBVIRT_RESULT_NSS
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LIBVIRT_RESULT_YAJL
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LIBVIRT_RESULT_GNUTLS
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AC_MSG_NOTICE([ libxml: $LIBXML_CFLAGS $LIBXML_LIBS])
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AC_MSG_NOTICE([ dlopen: $DLOPEN_LIBS])
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if test "$with_hyperv" = "yes" ; then
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@ -2806,11 +2706,6 @@ AC_MSG_NOTICE([openwsman: $OPENWSMAN_CFLAGS $OPENWSMAN_LIBS])
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else
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AC_MSG_NOTICE([openwsman: no])
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fi
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if test "$with_gnutls" != "no" ; then
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AC_MSG_NOTICE([ gnutls: $GNUTLS_CFLAGS $GNUTLS_LIBS])
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else
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AC_MSG_NOTICE([ gnutls: no])
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fi
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AC_MSG_NOTICE([firewalld: $with_firewalld])
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if test "$with_polkit" = "yes" ; then
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if test "$with_polkit0" = "yes" ; then
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64
m4/virt-gnutls.m4
Normal file
64
m4/virt-gnutls.m4
Normal file
@ -0,0 +1,64 @@
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dnl The gnutls libgnutls.so library
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dnl
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dnl Copyright (C) 2016 Red Hat, Inc.
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dnl
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dnl This library is free software; you can redistribute it and/or
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dnl modify it under the terms of the GNU Lesser General Public
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dnl License as published by the Free Software Foundation; either
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dnl version 2.1 of the License, or (at your option) any later version.
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dnl
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dnl This library is distributed in the hope that it will be useful,
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dnl but 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 Lesser 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 Lesser General Public
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dnl License along with this library. If not, see
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dnl <http://www.gnu.org/licenses/>.
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dnl
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AC_DEFUN([LIBVIRT_CHECK_GNUTLS],[
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LIBVIRT_CHECK_PKG([GNUTLS], [gnutls], [2.2.0])
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dnl Triple probe: gnutls < 2.12 only used gcrypt, gnutls >= 3.0 uses
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dnl only nettle, and versions in between had a configure option.
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dnl Our goal is to avoid gcrypt if we can prove gnutls uses nettle,
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dnl but it is a safe fallback to use gcrypt if we can't prove anything.A
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GNUTLS_GCRYPT=
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if $PKG_CONFIG --exists 'gnutls >= 3.0'; then
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GNUTLS_GCRYPT="no"
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elif $PKG_CONFIG --exists 'gnutls >= 2.12'; then
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GNUTLS_GCRYPT="probe"
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else
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GNUTLS_GCRYPT="yes"
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fi
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if test "$GNUTLS_GCRYPT" = "probe"; then
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case $($PKG_CONFIG --libs --static gnutls) in
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*gcrypt*) GNUTLS_GCRYPT=yes ;;
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*nettle*) GNUTLS_GCRYPT=no ;;
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*) GNUTLS_GCRYPT=unknown ;;
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esac
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fi
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if test "$GNUTLS_GCRYPT" = "yes" || test "$GNUTLS_GCRYPT" = "unknown"; then
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GNUTLS_LIBS="$GNUTLS_LIBS -lgcrypt"
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dnl We're not using gcrypt deprecated features so define
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dnl GCRYPT_NO_DEPRECATED to avoid deprecated warnings
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GNUTLS_CFLAGS="$GNUTLS_CFLAGS -DGCRYPT_NO_DEPRECATED"
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AC_DEFINE_UNQUOTED([WITH_GNUTLS_GCRYPT], 1,
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[set to 1 if it is known or assumed that GNUTLS uses gcrypt])
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fi
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AC_CHECK_HEADERS([gnutls/crypto.h], [], [], [[
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#include <gnutls/gnutls.h>
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]])
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AC_CHECK_FUNC([gnutls_rnd])
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AC_CHECK_FUNC([gnutls_cipher_encrypt])
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])
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AC_DEFUN([LIBVIRT_RESULT_GNUTLS],[
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LIBVIRT_RESULT_LIB([GNUTLS])
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])
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