mirror of https://gitee.com/openkylin/libvirt.git
94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/*
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* Copyright (C) 2013 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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/*
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* Since virt-login-shell will be setuid, we must do everything
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* we can to avoid linking to other libraries. Many of them do
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* unsafe things in functions marked __attribute__((constructor)).
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* The only way to avoid such deps is to re-compile the
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* functions with the code in question disabled, and for that we
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* must override the main config.h rules. Hence this file :-(
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*/
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#ifdef LIBVIRT_SETUID_RPC_CLIENT
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# undef HAVE_LIBNL
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# undef HAVE_LIBNL3
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# undef HAVE_LIBSASL2
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# undef HAVE_SYS_ACL_H
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# undef WITH_CAPNG
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# undef WITH_CURL
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# undef WITH_DBUS
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# undef WITH_DEVMAPPER
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# undef WITH_DTRACE_PROBES
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# undef WITH_GNUTLS
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# undef WITH_LIBSSH
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# undef WITH_MACVTAP
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# undef WITH_NUMACTL
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# undef WITH_SASL
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# undef WITH_SSH2
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# undef WITH_SYSTEMD_DAEMON
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# undef WITH_VIRTUALPORT
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# undef WITH_YAJL
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# undef WITH_YAJL2
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#endif
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/*
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* With the NSS module it's the same story as virt-login-shell. See the
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* explanation above.
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*/
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#ifdef LIBVIRT_NSS
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# undef HAVE_LIBNL
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# undef HAVE_LIBNL3
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# undef HAVE_LIBSASL2
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# undef HAVE_SYS_ACL_H
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# undef WITH_CAPNG
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# undef WITH_CURL
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# undef WITH_DEVMAPPER
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# undef WITH_DTRACE_PROBES
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# undef WITH_GNUTLS
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# undef WITH_LIBSSH
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# undef WITH_MACVTAP
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# undef WITH_NUMACTL
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# undef WITH_SASL
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# undef WITH_SSH2
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# undef WITH_VIRTUALPORT
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# undef WITH_SECDRIVER_SELINUX
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# undef WITH_SECDRIVER_APPARMOR
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# undef WITH_CAPNG
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#endif /* LIBVIRT_NSS */
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#ifndef __GNUC__
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# error "Libvirt requires GCC >= 4.4, or CLang"
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#endif
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/*
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* Define __GNUC_PREREQ to a sane default if it isn't yet defined.
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* This is done here so that it's included as early as possible; gnulib relies
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* on this to be defined in features.h, which should be included from ctype.h.
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* This doesn't happen on many non-glibc systems.
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* When __GNUC_PREREQ is not defined, gnulib defines it to 0, which breaks things.
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*/
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#ifndef __GNUC_PREREQ
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# define __GNUC_PREREQ(maj, min) \
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((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
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#endif
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#if !(__GNUC_PREREQ(4, 4) || defined(__clang__))
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# error "Libvirt requires GCC >= 4.4, or CLang"
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#endif
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