+dnl Check for libvirt and libxml2 libraries.
+with_libxml2="no (pkg-config isn't available)"
+with_libxml2_cflags=""
+with_libxml2_ldflags=""
+with_libvirt="no (pkg-config isn't available)"
+with_libvirt_cflags=""
+with_libvirt_ldflags=""
+PKG_PROG_PKG_CONFIG
+if test "x$PKG_CONFIG" != "x"
+then
+ pkg-config --exists 'libxml-2.0' 2>/dev/null
+ if test "$?" = "0"
+ then
+ with_libxml2="yes"
+ else
+ with_libxml2="no (pkg-config doesn't know library)"
+ fi
+
+ pkg-config --exists libvirt 2>/dev/null
+ if test "$?" = "0"
+ then
+ with_libvirt="yes"
+ else
+ with_libvirt="no (pkg-config doesn't know library)"
+ fi
+fi
+if test "x$with_libxml2" = "xyes"
+then
+ with_libxml2_cflags="`pkg-config --cflags libxml-2.0`"
+ if test $? -ne 0
+ then
+ with_libxml2="no"
+ fi
+ with_libxml2_ldflags="`pkg-config --libs libxml-2.0`"
+ if test $? -ne 0
+ then
+ with_libxml2="no"
+ fi
+fi
+if test "x$with_libxml2" = "xyes"
+then
+ SAVE_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
+
+ AC_CHECK_HEADERS(libxml/parser.h, [],
+ [with_libxml2="no (libxml/parser.h not found)"])
+
+ CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libxml2" = "xyes"
+then
+ SAVE_CFLAGS="$CFLAGS"
+ SAVE_LD_FLAGS="$LDFLAGS"
+
+ CFLAGS="$CFLAGS $with_libxml2_cflags"
+ LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
+
+ AC_CHECK_LIB(xml2, xmlXPathEval,
+ [with_libxml2="yes"],
+ [with_libxml2="no (symbol xmlXPathEval not found)"])
+
+ CFLAGS="$SAVE_CFLAGS"
+ LDFLAGS="$SAVE_LDFLAGS"
+fi
+dnl Add the right compiler flags and libraries.
+if test "x$with_libxml2" = "xyes"; then
+ BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
+ BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
+ AC_SUBST(BUILD_WITH_LIBXML2_CFLAGS)
+ AC_SUBST(BUILD_WITH_LIBXML2_LIBS)
+fi
+if test "x$with_libvirt" = "xyes"
+then
+ with_libvirt_cflags="`pkg-config --cflags libvirt`"
+ if test $? -ne 0
+ then
+ with_libvirt="no"
+ fi
+ with_libvirt_ldflags="`pkg-config --libs libvirt`"
+ if test $? -ne 0
+ then
+ with_libvirt="no"
+ fi
+fi
+if test "x$with_libvirt" = "xyes"
+then
+ SAVE_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
+
+ AC_CHECK_HEADERS(libvirt/libvirt.h, [],
+ [with_libvirt="no (libvirt/libvirt.h not found)"])
+
+ CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libvirt" = "xyes"
+then
+ SAVE_CFLAGS="$CFLAGS"
+ SAVE_LD_FLAGS="$LDFLAGS"
+
+ CFLAGS="$CFLAGS $with_libvirt_cflags"
+ LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
+
+ AC_CHECK_LIB(virt, virDomainBlockStats,
+ [with_libvirt="yes"],
+ [with_libvirt="no (symbol virDomainBlockStats not found)"])
+
+ CFLAGS="$SAVE_CFLAGS"
+ LDFLAGS="$SAVE_LDFLAGS"
+fi
+dnl Add the right compiler flags and libraries.
+if test "x$with_libvirt" = "xyes"; then
+ BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
+ BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
+ AC_SUBST(BUILD_WITH_LIBVIRT_CFLAGS)
+ AC_SUBST(BUILD_WITH_LIBVIRT_LIBS)
+fi
+
+dnl End of check for libvirt and libxml2 libraries.
+