$rm conftest*  ln conftest.a conftest.b 2>/dev/null && hard_links=no  touch conftest.a  ln conftest.a conftest.b 2>&5 || hard_links=no  ln conftest.a conftest.b 2>/dev/null && hard_links=no  echo "$ac_t$hard_links" 1>&6  $rm conftest*  if test "$hard_links" = no; then    echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2    need_locks=warn  fielse  need_locks=nofiif test "$with_gcc" = yes; then  # Check to see if options -fno-rtti -fno-exceptions are supported by compiler  echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6  $rm conftest*  echo $lt_simple_compile_test_code > conftest.$ac_ext  save_CFLAGS="$CFLAGS"  CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"  echo "$progname:883: checking if $compiler supports -fno-rtti -fno-exceptions" >&5  if { (eval echo $progname:884: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then    # The compiler can only warn and ignore the option if not recognized    # So say no if there are warnings      if test -s conftest.err; then	echo "$ac_t"no 1>&6	compiler_rtti_exceptions=no      else	echo "$ac_t"yes 1>&6	compiler_rtti_exceptions=yes      fi  else    # Append any errors to the config.log.    cat conftest.err 1>&5    compiler_rtti_exceptions=no    echo "$ac_t"no 1>&6  fi  CFLAGS="$save_CFLAGS"  $rm conftest*  if test "$compiler_rtti_exceptions" = "yes"; then    no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'  else    no_builtin_flag=' -fno-builtin'  fi  fi# See if the linker supports building shared libraries.echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6echo "$ac_t$ld_shlibs" 1>&6test "$ld_shlibs" = no && can_build_shared=no# Check hardcoding attributes.echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6hardcode_action=if test -n "$hardcode_libdir_flag_spec" || \   test -n "$runpath_var"; then  # We can hardcode non-existant directories.  if test "$hardcode_direct" != no &&     # If the only mechanism to avoid hardcoding is shlibpath_var, we     # have to relink, otherwise we might link with an installed library     # when we should be linking with a yet-to-be-installed one     ## test "$hardcode_shlibpath_var" != no &&     test "$hardcode_minus_L" != no; then    # Linking always hardcodes the temporary library directory.    hardcode_action=relink  else    # We can link without hardcoding, and we can hardcode nonexisting dirs.    hardcode_action=immediate  fielse  # We cannot hardcode anything, or else we can only hardcode existing  # directories.  hardcode_action=unsupportedfiecho "$ac_t$hardcode_action" 1>&6echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"  test -z "$striplib" && striplib="$STRIP --strip-unneeded"  echo "${ac_t}yes" 1>&6else  echo "${ac_t}no" 1>&6ficase $reload_flag in"" | " "*) ;;*) reload_flag=" $reload_flag" ;;esacreload_cmds='$LD$reload_flag -o $output$reload_objs'test -z "$deplibs_check_method" && deplibs_check_method=unknown# PORTME Fill in your ld.so characteristicslibrary_names_spec=libname_spec='lib$name'soname_spec=postinstall_cmds=postuninstall_cmds=finish_cmds=finish_eval=shlibpath_var=shlibpath_overrides_runpath=unknownversion_type=nonedynamic_linker="$host_os ld.so"sys_lib_dlsearch_path_spec="/lib /usr/lib"sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6case $host_os inaix3*)  version_type=linux  library_names_spec='${libname}${release}.so$versuffix $libname.a'  shlibpath_var=LIBPATH  # AIX 3 has no versioning support, so we append a major version to the name.  soname_spec='${libname}${release}.so$major'  ;;aix4* | aix5*)  if test "$host_cpu" = ia64; then    # AIX 5 supports IA64    library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'    shlibpath_var=LD_LIBRARY_PATH  else    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct    # soname into executable. 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   freebsd-*)      library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'      need_version=yes      ;;  esac  shlibpath_var=LD_LIBRARY_PATH  case $host_os in  freebsd2*)    shlibpath_overrides_runpath=yes    ;;  *)    shlibpath_overrides_runpath=no    hardcode_into_libs=yes    ;;  esac  ;;gnu*)  version_type=linux  need_lib_prefix=no  need_version=no  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'  soname_spec='${libname}${release}.so$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.  dynamic_linker="$host_os dld.sl"  version_type=sunos  hardcode_into_libs=all  need_lib_prefix=no  need_version=no  shlibpath_var=SHLIB_PATH  shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH  library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'  soname_spec='${libname}${release}.sl$major'  # HP-UX runs *really* slowly unless shared libraries are mode 555.  postinstall_cmds='chmod 555 $lib'  ;;irix5* | irix6*)  version_type=irix  need_lib_prefix=no  need_version=no  soname_spec='${libname}${release}.so$major'  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'  case $host_os in  irix5*)    libsuff= shlibsuff=    ;;  *)    case $LD in # libtool.m4 will add one of these switches to LD    *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;    *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;    *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;    *) libsuff= shlibsuff= libmagic=never-match;;    esac    ;;  esac  shlibpath_var=LD_LIBRARY${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${libsuff}"  ;;# No shared lib support for Linux oldld, aout, or coff.linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)  dynamic_linker=no  ;;# This must be Linux ELF.linux-gnu*)  version_type=linux  need_lib_prefix=no  need_version=no  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  soname_spec='${libname}${release}.so$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  # We used to test for /lib/ld.so.1 and disable shared libraries on  # powerpc, because MkLinux only supported shared libraries with the  # GNU dynamic linker.  Since this was broken with cross compilers,  # most powerpc-linux boxes support dynamic linking these days and  # people can always --disable-shared, the test was removed, and we  # assume the GNU/Linux dynamic linker is in use.  dynamic_linker='GNU/Linux ld.so'  ;;netbsd*)  version_type=sunos  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then    library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'    dynamic_linker='NetBSD (a.out) ld.so'    need_version=yes  else    library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'    soname_spec='${libname}${release}.so$major'    dynamic_linker='NetBSD ld.elf_so'  fi  shlibpath_var=LD_LIBRARY_PATH  shlibpath_overrides_runpath=yes  hardcode_into_libs=yes  ;;newsos6)  version_type=linux  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  shlibpath_var=LD_LIBRARY_PATH  shlibpath_overrides_runpath=yes  ;;openbsd*)  version_type=sunos  if test "$with_gnu_ld" = yes; then    need_lib_prefix=no    need_version=no  fi  library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'  shlibpath_var=LD_LIBRARY_PATH  # OpenBSD 2.7 the overriding is needed for fast-install  shlibpath_overrides_runpath=yes  ;;os2*)  libname_spec='$name'  need_lib_prefix=no  library_names_spec='$libname.dll $libname.a'  dynamic_linker='OS/2 ld.exe'  shlibpath_var=LIBPATH  ;;osf3* | osf4* | osf5*)  version_type=osf  need_version=no  soname_spec='${libname}${release}.so'  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'  shlibpath_var=LD_LIBRARY_PATH  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"  ;;sco3.2v5*)  version_type=osf  soname_spec='${libname}${release}.so$major'  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  shlibpath_var=LD_LIBRARY_PATH  ;;solaris*)  version_type=linux  need_lib_prefix=no  need_version=no  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  soname_spec='${libname}${release}.so$major'