need_lib_prefix=no  need_version=no  hardcode_into_libs=yes  if test "$host_cpu" = ia64; then    # AIX 5 supports IA64    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'    shlibpath_var=LD_LIBRARY_PATH  else    # With GCC up to 2.95.x, collect2 would create an import file    # for dependence libraries.  The import file would start with    # the line `#! .'.  This would cause the generated library to    # depend on `.', always an invalid library.  This was fixed in    # development snapshots of GCC prior to 3.0.    case $host_os in      aix4 | aix4.[[01]] | aix4.[[01]].*)      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'	   echo ' yes '	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then	:      else	can_build_shared=no      fi      ;;    esac    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct    # soname into executable. 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 *)    case $LD in # libtool.m4 will add one of these switches to LD    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")      libsuff= shlibsuff= libmagic=32-bit;;    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")      libsuff=32 shlibsuff=N32 libmagic=N32;;    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")      libsuff=64 shlibsuff=64 libmagic=64-bit;;    *) libsuff= shlibsuff= libmagic=never-match;;    esac    ;;  esac  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH  shlibpath_overrides_runpath=no  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"  hardcode_into_libs=yes  ;;# No shared lib support for Linux oldld, aout, or coff.linux*oldld* | linux*aout* | linux*coff*)  dynamic_linker=no  ;;# This must be Linux ELF.linux*)  version_type=linux  need_lib_prefix=no  need_version=no  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'  soname_spec='${libname}${release}${shared_ext}$major'  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'  shlibpath_var=LD_LIBRARY_PATH  shlibpath_overrides_runpath=no  # This implies no fast_install, which is unacceptable.  # Some rework will be needed to allow for fast_install  # before this can be enabled.  hardcode_into_libs=yes  # find out which ABI we are using  libsuff=  case "$host_cpu" in  x86_64*|s390x*|powerpc64*)    echo '[#]line __oline__ "configure"' > conftest.$ac_ext    if AC_TRY_EVAL(ac_compile); 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