dgux*)  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'  shlibpath_var=LD_LIBRARY_PATH  ;;freebsd1*)  dynamic_linker=no  ;;kfreebsd*-gnu)  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'  shlibpath_var=LD_LIBRARY_PATH  shlibpath_overrides_runpath=no  hardcode_into_libs=yes  dynamic_linker='GNU ld.so'  ;;freebsd*)  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`  version_type=freebsd-$objformat  case $version_type in    freebsd-elf*)      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'      need_version=no      need_lib_prefix=no      ;;    freebsd-*)      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'      need_version=yes      ;;  esac  shlibpath_var=LD_LIBRARY_PATH  case $host_os in  freebsd2*)    shlibpath_overrides_runpath=yes    ;;  freebsd3.[01]* | freebsdelf3.[01]*)    shlibpath_overrides_runpath=yes    hardcode_into_libs=yes    ;;  *) # from 3.2 on    shlibpath_overrides_runpath=no    hardcode_into_libs=yes    ;;  esac  ;;gnu*)  version_type=linux  need_lib_prefix=no  need_version=no  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'  soname_spec='${libname}${release}${shared_ext}$major'  shlibpath_var=LD_LIBRARY_PATH  hardcode_into_libs=yes  ;;hpux9* | hpux10* | hpux11*)  # Give a soname corresponding to the major version so that dld.sl refuses to  # link against other versions.  version_type=sunos  need_lib_prefix=no  need_version=no  case "$host_cpu" in  ia64*)    shrext_cmds='.so'    hardcode_into_libs=yes    dynamic_linker="$host_os dld.so"    shlibpath_var=LD_LIBRARY_PATH    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'    soname_spec='${libname}${release}${shared_ext}$major'    if test "X$HPUX_IA64_MODE" = X32; 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   esac    ;;  esac  shlibpath_var=LD_LIBRARY${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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