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m4/virt-libxml: use only pkg-config to check for libxml2

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Pkg-config file libxml-2.0.pc was introduced in libxml2-2.2.4 and we
require at least 2.6.0 so the crazy xml2-config check can be dropped.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2016-12-19 15:16:05 +01:00
parent 4c71c20eff
commit 46ccbea870
1 changed files with 1 additions and 19 deletions
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20
m4/virt-libxml.m4
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@ -23,7 +23,6 @@ AC_DEFUN([LIBVIRT_ARG_LIBXML], [
AC_DEFUN([LIBVIRT_CHECK_LIBXML], [
LIBXML_REQUIRED="2.6.0"
LIBXML_CONFIG="xml2-config"
LIBXML_CFLAGS=""
LIBXML_LIBS=""
LIBXML_FOUND="no"
@ -35,24 +34,7 @@ AC_DEFUN([LIBVIRT_CHECK_LIBXML], [
PKG_CHECK_MODULES(LIBXML, libxml-2.0 >= $LIBXML_REQUIRED, [LIBXML_FOUND=yes], [LIBXML_FOUND=no])
fi
if test "$LIBXML_FOUND" = "no" ; then
if test "x$with_libxml" != "xcheck" ; then
LIBXML_CONFIG=$with_libxml/bin/$LIBXML_CONFIG
fi
AC_MSG_CHECKING(libxml2 $LIBXML_CONFIG >= $LIBXML_REQUIRED )
if ! $LIBXML_CONFIG --version > /dev/null 2>&1 ; then
AC_MSG_ERROR([Could not find libxml2 anywhere (see config.log for details).])
fi
vers=`$LIBXML_CONFIG --version | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
minvers=`echo $LIBXML_REQUIRED | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
if test "$vers" -ge "$minvers" ; then
LIBXML_LIBS="`$LIBXML_CONFIG --libs`"
LIBXML_CFLAGS="`$LIBXML_CONFIG --cflags`"
LIBXML_FOUND="yes"
AC_MSG_RESULT(yes)
else
AC_MSG_ERROR(
[You need at least libxml2 $LIBXML_REQUIRED for this version of libvirt])
fi
AC_MSG_ERROR([libxml2 >= $LIBXML_REQUIRED is required for libvirt])
fi
AC_SUBST([LIBXML_CFLAGS])