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e64f2fab92
LIBVIRT_ARG_WITH_ALT is more generic than LIBVIRT_ARG_WITH, which is tailored at switching features on and off. Rename the macros according to their intended purpose, and add some documentation to help developers pick between the two.
56 lines
2.0 KiB
Plaintext
56 lines
2.0 KiB
Plaintext
dnl The libyajl.so library
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dnl
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dnl Copyright (C) 2012-2013 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_ARG_YAJL],[
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LIBVIRT_ARG_WITH_FEATURE([YAJL], [yajl], [check])
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])
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AC_DEFUN([LIBVIRT_CHECK_YAJL],[
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dnl YAJL JSON library http://lloyd.github.com/yajl/
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if test "$with_qemu:$with_yajl" = yes:check; then
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dnl Some versions of qemu require the use of yajl; try to detect them
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dnl here, although we do not require qemu to exist in order to compile.
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dnl This check mirrors src/qemu/qemu_capabilities.c
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AC_PATH_PROGS([QEMU], [qemu-kvm qemu kvm qemu-system-x86_64],
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[], [$PATH:/usr/bin:/usr/libexec])
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if test -x "$QEMU"; then
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if $QEMU -help 2>/dev/null | grep -q libvirt; then
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with_yajl=yes
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else
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[qemu_version_sed='s/.*ersion \([0-9.,]*\).*/\1/']
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qemu_version=`$QEMU -version | sed "$qemu_version_sed"`
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case $qemu_version in
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[[1-9]].* | 0.15.* ) with_yajl=yes ;;
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0.* | '' ) ;;
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*) AC_MSG_ERROR([Unexpected qemu version string]) ;;
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esac
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fi
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fi
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fi
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LIBVIRT_CHECK_LIB_ALT([YAJL], [yajl],
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[yajl_parse_complete], [yajl/yajl_common.h],
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[YAJL2], [yajl],
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[yajl_tree_parse], [yajl/yajl_common.h])
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])
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AC_DEFUN([LIBVIRT_RESULT_YAJL],[
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LIBVIRT_RESULT_LIB([YAJL])
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])
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