m4/expat.m4

   1 AC_DEFUN([MOONLIGHT_CHECK_EXPAT],
   2 [
   3         AC_CHECK_HEADER(expat.h)
   4
   5         AC_MSG_CHECKING(for libexpat)
   6
   7         LDFLAGS_save="$LDFLAGS"
   8         LIBS_save="$LIBS"
   9
  10         LDFLAGS="$LDFLAGS -lexpat"
  11         LIBS="$LIBS -lexpat"
  12
  13         AC_TRY_LINK_FUNC(XML_ParserCreateNS, have_expat_libs="yes", have_expat_libs="no")
  14
  15         LDFLAGS="$LDFLAGS_save"
  16         LIBS="$LIBS_save"
  17
  18         if test "$have_expat_libs" = "no"; then
  19                 AC_MSG_RESULT([no])
  20                 AC_MSG_ERROR([Failed to find suitable libexpat libraries. Please make sure that libexpat-2.0.x is installed.])
  21         else
  22                 AC_MSG_RESULT([yes])
  23                 EXPAT_LIBS="-lexpat"
  24         fi
  25 ])