Ur/Web XML Feed Processing Library: m4/libtool.m4 comparison

comparison m4/libtool.m4 @ 20:dd5b333a7960

Regenerate Autotools files myself with Ron's patch

author	Adam Chlipala <adam@chlipala.net>
date	Sat, 23 Jun 2012 09:58:31 -0400
parents	a40cf9c8d615
children

comparison

equal deleted inserted replaced

-:287a0e02f1a6
+:dd5b333a7960
 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
 #
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
-#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
-#                 Inc.
+#                 Foundation, Inc.
 #   Written by Gordon Matzigkeit, 1996
 #
 # This file is free software; the Free Software Foundation gives
 # unlimited permission to copy and/or distribute it, with or without
 # modifications, as long as this notice is preserved.
 m4_define([_LT_COPYING], [dnl
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
-#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
-#                 Inc.
+#                 Foundation, Inc.
 #   Written by Gordon Matzigkeit, 1996
 #
 #   This file is part of GNU Libtool.
 #
 # GNU Libtool is free software; you can redistribute it and/or
 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
+_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
+dnl
 _LT_DECL([], [host_alias], [0], [The host system])dnl
 _LT_DECL([], [host], [0])dnl
 _LT_DECL([], [host_os], [0])dnl
 dnl
 _LT_DECL([], [build_alias], [0], [The build system])dnl
 lt_cl_version="\
 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 configured by $[0], generated by m4_PACKAGE_STRING.
-Copyright (C) 2010 Free Software Foundation, Inc.
+Copyright (C) 2011 Free Software Foundation, Inc.
 This config.lt script is free software; the Free Software Foundation
 gives unlimited permision to copy, distribute and modify it."
 while test $[#] != 0
 do
 AC_DEFUN([LT_LANG],
 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 m4_case([$1],
 [C],			[_LT_LANG(C)],
 [C++],		[_LT_LANG(CXX)],
+[Go],			[_LT_LANG(GO)],
 [Java],		[_LT_LANG(GCJ)],
 [Fortran 77],		[_LT_LANG(F77)],
 [Fortran],		[_LT_LANG(FC)],
 [Windows Resource],	[_LT_LANG(RC)],
 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 [LT_SUPPORTED_TAG([$1])dnl
 m4_append([_LT_TAGS], [$1 ])dnl
 m4_define([_LT_LANG_]$1[_enabled], [])dnl
 _LT_LANG_$1_CONFIG($1)])dnl
 ])# _LT_LANG
+m4_ifndef([AC_PROG_GO], [
+############################################################
+# NOTE: This macro has been submitted for inclusion into   #
+#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
+#  a released version of Autoconf we should remove this    #
+#  macro and use it instead.                               #
+############################################################
+m4_defun([AC_PROG_GO],
+[AC_LANG_PUSH(Go)dnl
+AC_ARG_VAR([GOC],     [Go compiler command])dnl
+AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
+_AC_ARG_VAR_LDFLAGS()dnl
+AC_CHECK_TOOL(GOC, gccgo)
+if test -z "$GOC"; then
+if test -n "$ac_tool_prefix"; then
+AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
+fi
+fi
+if test -z "$GOC"; then
+AC_CHECK_PROG(GOC, gccgo, gccgo, false)
+fi
+])#m4_defun
+])#m4_ifndef
 # _LT_LANG_DEFAULT_CONFIG
 # -----------------------
 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 m4_ifdef([A][M_PROG_GCJ],
 	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 m4_ifdef([LT_PROG_GCJ],
 	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
+AC_PROVIDE_IFELSE([AC_PROG_GO],
+[LT_LANG(GO)],
+[m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
 AC_PROVIDE_IFELSE([LT_PROG_RC],
 [LT_LANG(RC)],
 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 ])# _LT_LANG_DEFAULT_CONFIG
 	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 _lt_result=$?
-	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
+	# If there is a non-empty error log, and "single_module"
+	# appears in it, assume the flag caused a linker warning
+if test -s conftest.err && $GREP single_module conftest.err; then
+	  cat conftest.err >&AS_MESSAGE_LOG_FD
+	# Otherwise, if the output was created with a 0 exit code from
+	# the compiler, it worked.
+	elif test -f libconftest.dylib && test $_lt_result -eq 0; then
 	  lt_cv_apple_cc_single_mod=yes
 	else
 	  cat conftest.err >&AS_MESSAGE_LOG_FD
 	fi
 	rm -rf libconftest.dylib*
 	rm -f conftest.*
 fi])
 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 [lt_cv_ld_exported_symbols_list],
 [lt_cv_ld_exported_symbols_list=no
 save_LDFLAGS=$LDFLAGS
 echo "_main" > conftest.sym
 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 	[lt_cv_ld_exported_symbols_list=yes],
 	[lt_cv_ld_exported_symbols_list=no])
 	LDFLAGS="$save_LDFLAGS"
 ])
 AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
 [lt_cv_ld_force_load=no
 cat > conftest.c << _LT_EOF
 int forced_loaded() { return 2;}
 _LT_EOF
 int main() { return 0;}
 _LT_EOF
 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
 _lt_result=$?
-if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
+if test -s conftest.err && $GREP force_load conftest.err; then
+	cat conftest.err >&AS_MESSAGE_LOG_FD
+elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
 	lt_cv_ld_force_load=yes
 else
 	cat conftest.err >&AS_MESSAGE_LOG_FD
 fi
 rm -f conftest.err libconftest.a conftest conftest.c
 ;;
 esac
 ])
-# _LT_DARWIN_LINKER_FEATURES
+# _LT_DARWIN_LINKER_FEATURES([TAG])
-# --------------------------
+# ---------------------------------
 # Checks for linker and compiler features on darwin
 m4_defun([_LT_DARWIN_LINKER_FEATURES],
 [
 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
 _LT_TAGVAR(hardcode_direct, $1)=no
 _LT_TAGVAR(hardcode_automatic, $1)=yes
 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 if test "$lt_cv_ld_force_load" = "yes"; then
 _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
+m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
+[FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
 else
 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
 fi
 _LT_TAGVAR(link_all_deplibs, $1)=yes
 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
 CFLAGS="$SAVE_CFLAGS"
 fi
 ;;
-sparc*-*solaris*)
+*-*solaris*)
 # Find out which ABI we are using.
 echo 'int i;' > conftest.$ac_ext
 if AC_TRY_EVAL(ac_compile); then
 case `/usr/bin/file conftest.o` in
 *64-bit*)
 case $lt_cv_prog_gnu_ld in
-yes*) LD="${LD-ld} -m elf64_sparc" ;;
+yes*)
+case $host in
+i?86-*-solaris*)
+LD="${LD-ld} -m elf_x86_64"
+;;
+sparc*-*-solaris*)
+LD="${LD-ld} -m elf64_sparc"
+;;
+esac
+# GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
+if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
+LD="${LD-ld}_sol2"
+fi
+;;
 *)
 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
 	  LD="${LD-ld} -64"
 	fi
 	;;
 old_postuninstall_cmds=
 if test -n "$RANLIB"; then
 case $host_os in
 openbsd*)
-old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
+old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
 ;;
 *)
-old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
+old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
 ;;
 esac
-old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
 fi
 case $host_os in
 darwin*)
 lock_old_archive_extraction=yes ;;
 ;;
 interix*)
 # We know the value 262144 and hardcode it with a safety zone (like BSD)
 lt_cv_sys_max_cmd_len=196608
+;;
+os2*)
+# The test takes a long time on OS/2.
+lt_cv_sys_max_cmd_len=8192
 ;;
 osf*)
 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
 done
 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
 # If test is not a shell built-in, we'll probably end up computing a
 # maximum length that is only half of the actual maximum length, but
 # we can't tell.
-while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
+while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
 	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
 	      test $i != 17 # 1/2 MB should be enough
 do
 i=`expr $i + 1`
 teststring=$teststring$teststring
 # flags to be left without arguments
 need_version=unknown
 case $host_os in
 aix3*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
 shlibpath_var=LIBPATH
 # AIX 3 has no versioning support, so we append a major version to the name.
 soname_spec='${libname}${release}${shared_ext}$major'
 ;;
 aix[[4-9]]*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 need_lib_prefix=no
 need_version=no
 hardcode_into_libs=yes
 if test "$host_cpu" = ia64; then
 # AIX 5 supports IA64
 dynamic_linker="$host_os ld.so"
 shlibpath_var=LIBRARY_PATH
 ;;
 bsdi[[45]]*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 need_version=no
 library_names_spec='${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 $libdir'
 shlibpath_var=LD_LIBRARY_PATH
 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
 ;;
 dgux*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 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
 ;;
 freebsd* | dragonfly*)
 # DragonFly does not have aout.  When/if they implement a new
 # versioning mechanism, adjust this.
 if test -x /usr/bin/objformat; then
 objformat=`/usr/bin/objformat`
 else
 case $host_os in
-freebsd[[123]]*) objformat=aout ;;
+freebsd[[23]].*) objformat=aout ;;
 *) objformat=elf ;;
 esac
 fi
 version_type=freebsd-$objformat
 case $version_type in
 need_version=yes
 ;;
 esac
 shlibpath_var=LD_LIBRARY_PATH
 case $host_os in
-freebsd2*)
+freebsd2.*)
 shlibpath_overrides_runpath=yes
 ;;
 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
 shlibpath_overrides_runpath=yes
 hardcode_into_libs=yes
 ;;
 esac
 ;;
 gnu*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 need_lib_prefix=no
 need_version=no
 library_names_spec='${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
 ;;
 haiku*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 need_lib_prefix=no
 need_version=no
 dynamic_linker="$host_os runtime_loader"
 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
 soname_spec='${libname}${release}${shared_ext}$major'
 # or fails outright, so override atomically:
 install_override_mode=555
 ;;
 interix[[3-9]]*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 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'
 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
 irix5* | irix6* | nonstopux*)
 case $host_os in
 nonstopux*) version_type=nonstopux ;;
 *)
 	if test "$lt_cv_prog_gnu_ld" = yes; then
-		version_type=linux
+		version_type=linux # correct to gnu/linux during the next big refactor
 	else
 		version_type=irix
 	fi ;;
 esac
 need_lib_prefix=no
 # No shared lib support for Linux oldld, aout, or coff.
 linux*oldld* | linux*aout* | linux*coff*)
 dynamic_linker=no
 ;;
-# This must be Linux ELF.
+# This must be glibc/ELF.
 linux* | k*bsd*-gnu | kopensolaris*-gnu)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 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 $libdir'
 shlibpath_overrides_runpath=yes
 hardcode_into_libs=yes
 ;;
 newsos6)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 shlibpath_var=LD_LIBRARY_PATH
 shlibpath_overrides_runpath=yes
 ;;
 rdos*)
 dynamic_linker=no
 ;;
 solaris*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 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
 fi
 need_version=yes
 ;;
 sysv4 | sysv4.3*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 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
 case $host_vendor in
 sni)
 esac
 ;;
 sysv4*MP*)
 if test -d /usr/nec ;then
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
 soname_spec='$libname${shared_ext}.$major'
 shlibpath_var=LD_LIBRARY_PATH
 fi
 ;;
 sys_lib_dlsearch_path_spec='/usr/lib'
 ;;
 tpf*)
 # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 need_lib_prefix=no
 need_version=no
 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 shlibpath_var=LD_LIBRARY_PATH
 shlibpath_overrides_runpath=no
 hardcode_into_libs=yes
 ;;
 uts4*)
-version_type=linux
+version_type=linux # correct to gnu/linux during the next big refactor
 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
 ;;
 *) libmagic=never-match;;
 esac
 lt_cv_deplibs_check_method=pass_all
 ;;
-# This must be Linux ELF.
+# This must be glibc/ELF.
 linux* | k*bsd*-gnu | kopensolaris*-gnu)
 lt_cv_deplibs_check_method=pass_all
 ;;
 netbsd* | netbsdelf*-gnu)
 # and D for any global variable.
 # Also find C++ and __fastcall symbols from MSVC++,
 # which start with @ or ?.
 lt_cv_sys_global_symbol_pipe="$AWK ['"\
 "     {last_section=section; section=\$ 3};"\
+"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
 "     \$ 0!~/External *\|/{next};"\
 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
 "     {if(hide[section]) next};"\
 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
 esac
 case $cc_basename in
 nvcc*) # Cuda Compiler Driver 2.2
 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
-_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
+if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
+_LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
+fi
 ;;
 esac
 else
 # PORTME Check for flag to pass linker flags through the system compiler.
 case $host_os in
 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
 	;;
 *)
 	case `$CC -V 2>&1 | sed 5q` in
-	*Sun\ F* | *Sun*Fortran*)
+	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
+	  ;;
+	*Sun\ F* | *Sun*Fortran*)
+	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
 	  ;;
 	*Sun\ C*)
 	  # Sun C 5.9
 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+	  ;;
+*Intel*\ [[CF]]*Compiler*)
+	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+	  ;;
+	*Portland\ Group*)
+	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 	  ;;
 	esac
 	;;
 esac
 ;;
 pw32*)
 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
 ;;
 cygwin* | mingw* | cegcc*)
 case $cc_basename in
-cl*) ;;
+cl*)
+_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
+;;
 *)
 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
 _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
 ;;
 esac
 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
 _LT_TAGVAR(hardcode_automatic, $1)=no
 _LT_TAGVAR(hardcode_direct, $1)=no
 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
-_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 _LT_TAGVAR(hardcode_libdir_separator, $1)=
 _LT_TAGVAR(hardcode_minus_L, $1)=no
 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 _LT_TAGVAR(inherit_rpath, $1)=no
 _LT_TAGVAR(link_all_deplibs, $1)=unknown
 	case $cc_basename in
 	xlf* | bgf* | bgxlf* | mpixlf*)
 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
-	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
-	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
 	  if test "x$supports_anon_versioning" = xyes; then
 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
 	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
 	      echo "local: *; };" >> $output_objdir/$libname.ver~
 	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
 	  linknames='
 	# The linker will not automatically build a static lib if we build a DLL.
 	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
 	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
 	# Don't use ranlib
 	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
 	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
 	  lt_tool_outputfile="@TOOL_OUTPUT@"~
 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
 ;;
-freebsd1*)
-_LT_TAGVAR(ld_shlibs, $1)=no
-;;
 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
 # support.  Future versions do this automatically, but an explicit c++rt0.o
 # does not break anything, and helps significantly (at the cost of a little
 # extra space).
 freebsd2.2*)
 _LT_TAGVAR(hardcode_direct, $1)=yes
 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
 ;;
 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
-freebsd2*)
+freebsd2.*)
 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 _LT_TAGVAR(hardcode_direct, $1)=yes
 _LT_TAGVAR(hardcode_minus_L, $1)=yes
 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
 ;;
 else
 	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
 fi
 if test "$with_gnu_ld" = no; then
 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
-	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
 	_LT_TAGVAR(hardcode_direct, $1)=yes
 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 	# hardcode_minus_L: Not really in the search PATH,
 _LT_TAGDECL([], [no_undefined_flag], [1],
 [Flag that enforces no undefined symbols])
 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
 [Flag to hardcode $libdir into a binary during linking.
 This must work even if $libdir does not exist])
-_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
-[[If ld is used when linking, flag to hardcode $libdir into a binary
-during linking.  This must work even if $libdir does not exist]])
 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
 [Whether we need a single "-rpath" flag with a separated argument])
 _LT_TAGDECL([], [hardcode_direct], [0],
 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
 DIR into the resulting binary])
 _LT_TAGVAR(compiler_needs_object, $1)=no
 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
 _LT_TAGVAR(hardcode_direct, $1)=no
 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
-_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 _LT_TAGVAR(hardcode_libdir_separator, $1)=
 _LT_TAGVAR(hardcode_minus_L, $1)=no
 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 _LT_TAGVAR(hardcode_automatic, $1)=no
 _LT_TAGVAR(inherit_rpath, $1)=no
 	    _LT_TAGVAR(ld_shlibs, $1)=no
 	    ;;
 esac
 ;;
-freebsd[[12]]*)
+freebsd2.*)
 # C++ shared libraries reported to be fairly broken before
 	# switch to ELF
 _LT_TAGVAR(ld_shlibs, $1)=no
 ;;
 public void bar (void) {
 a = 0;
 }
 };
 _LT_EOF
+], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
+package foo
+func foo() {
+}
+_LT_EOF
 ])
 _lt_libdeps_save_CFLAGS=$CFLAGS
 case "$CC $CFLAGS " in #(
 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
+*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
 esac
 dnl Parse the compiler output and extract the necessary
 dnl objects, libraries and library flags.
 if AC_TRY_EVAL(ac_compile); then
 _LT_TAGVAR(archive_expsym_cmds, $1)=
 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
 _LT_TAGVAR(hardcode_direct, $1)=no
 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
-_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 _LT_TAGVAR(hardcode_libdir_separator, $1)=
 _LT_TAGVAR(hardcode_minus_L, $1)=no
 _LT_TAGVAR(hardcode_automatic, $1)=no
 _LT_TAGVAR(inherit_rpath, $1)=no
 _LT_TAGVAR(module_cmds, $1)=
 _LT_TAGVAR(archive_expsym_cmds, $1)=
 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
 _LT_TAGVAR(hardcode_direct, $1)=no
 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
-_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 _LT_TAGVAR(hardcode_libdir_separator, $1)=
 _LT_TAGVAR(hardcode_minus_L, $1)=no
 _LT_TAGVAR(hardcode_automatic, $1)=no
 _LT_TAGVAR(inherit_rpath, $1)=no
 _LT_TAGVAR(module_cmds, $1)=
 CC=$lt_save_CC
 CFLAGS=$lt_save_CFLAGS
 ])# _LT_LANG_GCJ_CONFIG
+# _LT_LANG_GO_CONFIG([TAG])
+# --------------------------
+# Ensure that the configuration variables for the GNU Go compiler
+# are suitably defined.  These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to `libtool'.
+m4_defun([_LT_LANG_GO_CONFIG],
+[AC_REQUIRE([LT_PROG_GO])dnl
+AC_LANG_SAVE
+# Source file extension for Go test sources.
+ac_ext=go
+# Object file extension for compiled Go test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="package main; func main() { }"
+# Code to be used in simple link tests
+lt_simple_link_test_code='package main; func main() { }'
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_TAG_COMPILER
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+# Allow CC to be a program name with arguments.
+lt_save_CC=$CC
+lt_save_CFLAGS=$CFLAGS
+lt_save_GCC=$GCC
+GCC=yes
+CC=${GOC-"gccgo"}
+CFLAGS=$GOFLAGS
+compiler=$CC
+_LT_TAGVAR(compiler, $1)=$CC
+_LT_TAGVAR(LD, $1)="$LD"
+_LT_CC_BASENAME([$compiler])
+# Go did not exist at the time GCC didn't implicitly link libc in.
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+## CAVEAT EMPTOR:
+## There is no encapsulation within the following macros, do not change
+## the running order or otherwise move them around unless you know exactly
+## what you are doing...
+if test -n "$compiler"; then
+_LT_COMPILER_NO_RTTI($1)
+_LT_COMPILER_PIC($1)
+_LT_COMPILER_C_O($1)
+_LT_COMPILER_FILE_LOCKS($1)
+_LT_LINKER_SHLIBS($1)
+_LT_LINKER_HARDCODE_LIBPATH($1)
+_LT_CONFIG($1)
+fi
+AC_LANG_RESTORE
+GCC=$lt_save_GCC
+CC=$lt_save_CC
+CFLAGS=$lt_save_CFLAGS
+])# _LT_LANG_GO_CONFIG
 # _LT_LANG_RC_CONFIG([TAG])
 # -------------------------
 # Ensure that the configuration variables for the Windows resource compiler
 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
 # to write the compiler configuration to `libtool'.
 # Old name:
 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
 dnl aclocal-1.4 backwards compatibility:
 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
+# LT_PROG_GO
+# ----------
+AC_DEFUN([LT_PROG_GO],
+[AC_CHECK_TOOL(GOC, gccgo,)
+])
 # LT_PROG_RC
 # ----------
 AC_DEFUN([LT_PROG_RC],

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