Update gnulib files.

build-aux/config.rpath

@@ -47,7 +47,7 @@ for cc_temp in $CC""; do
 done
 cc_basename=`echo "$cc_temp" | sed -e 's%^.*/%%'`
 
-# Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC.
+# Code taken from libtool.m4's _LT_COMPILER_PIC.
 
 wl=
 if test "$GCC" = yes; then
@@ -64,7 +64,7 @@ else
           ;;
       esac
       ;;
-    mingw* | cygwin* | pw32* | os2*)
+    mingw* | cygwin* | pw32* | os2* | cegcc*)
       ;;
     hpux9* | hpux10* | hpux11*)
       wl='-Wl,'
@@ -76,7 +76,13 @@ else
       ;;
     linux* | k*bsd*-gnu)
       case $cc_basename in
-        icc* | ecc*)
+        ecc*)
+          wl='-Wl,'
+          ;;
+        icc* | ifort*)
+          wl='-Wl,'
+          ;;
+        lf95*)
           wl='-Wl,'
           ;;
         pgcc | pgf77 | pgf90)
@@ -124,7 +130,7 @@ else
   esac
 fi
 
-# Code taken from libtool.m4's AC_LIBTOOL_PROG_LD_SHLIBS.
+# Code taken from libtool.m4's _LT_LINKER_SHLIBS.
 
 hardcode_libdir_flag_spec=
 hardcode_libdir_separator=
@@ -132,7 +138,7 @@ hardcode_direct=no
 hardcode_minus_L=no
 
 case "$host_os" in
-  cygwin* | mingw* | pw32*)
+  cygwin* | mingw* | pw32* | cegcc*)
     # FIXME: the MSVC++ port hasn't been tested in a loooong time
     # When not using gcc, we currently assume that we are using
     # Microsoft Visual C++.
@@ -182,7 +188,7 @@ if test "$with_gnu_ld" = yes; then
         ld_shlibs=no
       fi
       ;;
-    cygwin* | mingw* | pw32*)
+    cygwin* | mingw* | pw32* | cegcc*)
       # hardcode_libdir_flag_spec is actually meaningless, as there is
       # no search path for DLLs.
       hardcode_libdir_flag_spec='-L$libdir'
@@ -326,7 +332,7 @@ else
       ;;
     bsdi[45]*)
       ;;
-    cygwin* | mingw* | pw32*)
+    cygwin* | mingw* | pw32* | cegcc*)
       # When not using gcc, we currently assume that we are using
       # Microsoft Visual C++.
       # hardcode_libdir_flag_spec is actually meaningless, as there is
@@ -494,7 +500,7 @@ else
 fi
 
 # Check dynamic linker characteristics
-# Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER.
+# Code taken from libtool.m4's _LT_SYS_DYNAMIC_LINKER.
 # Unlike libtool.m4, here we don't care about _all_ names of the library, but
 # only about the one the linker finds when passed -lNAME. This is the last
 # element of library_names_spec in libtool.m4, or possibly two of them if the
@@ -517,7 +523,7 @@ case "$host_os" in
   bsdi[45]*)
     library_names_spec='$libname$shrext'
     ;;
-  cygwin* | mingw* | pw32*)
+  cygwin* | mingw* | pw32* | cegcc*)
     shrext=.dll
     library_names_spec='$libname.dll.a $libname.lib'
     ;;

m4/lib-ld.m4

@@ -1,5 +1,5 @@
-# lib-ld.m4 serial 3 (gettext-0.13)
+# lib-ld.m4 serial 4 (gettext-0.18)
-dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
+dnl Copyright (C) 1996-2003, 2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -10,7 +10,7 @@ dnl with libtool.m4.
 
 dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
 AC_DEFUN([AC_LIB_PROG_LD_GNU],
-[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
+[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld],
 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
 case `$LD -v 2>&1 </dev/null` in
 *GNU* | *'with BFD'*)
@@ -23,7 +23,7 @@ with_gnu_ld=$acl_cv_prog_gnu_ld
 
 dnl From libtool-1.4. Sets the variable LD.
 AC_DEFUN([AC_LIB_PROG_LD],
-[AC_ARG_WITH(gnu-ld,
+[AC_ARG_WITH([gnu-ld],
 [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
 AC_REQUIRE([AC_PROG_CC])dnl
@@ -77,7 +77,7 @@ elif test "$with_gnu_ld" = yes; then
 else
   AC_MSG_CHECKING([for non-GNU ld])
 fi
-AC_CACHE_VAL(acl_cv_path_LD,
+AC_CACHE_VAL([acl_cv_path_LD],
 [if test -z "$LD"; then
   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
   for ac_dir in $PATH; do
@@ -101,9 +101,9 @@ else
 fi])
 LD="$acl_cv_path_LD"
 if test -n "$LD"; then
-  AC_MSG_RESULT($LD)
+  AC_MSG_RESULT([$LD])
 else
-  AC_MSG_RESULT(no)
+  AC_MSG_RESULT([no])
 fi
 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
 AC_LIB_PROG_LD_GNU

m4/lib-link.m4

@@ -1,12 +1,12 @@
-# lib-link.m4 serial 15 (gettext-0.18)
+# lib-link.m4 serial 18 (gettext-0.18)
-dnl Copyright (C) 2001-2008 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 dnl From Bruno Haible.
 
-AC_PREREQ(2.54)
+AC_PREREQ([2.54])
 
 dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
 dnl the libraries corresponding to explicit and implicit dependencies.
@@ -114,7 +114,7 @@ AC_DEFUN([AC_LIB_RPATH],
   AC_REQUIRE([AC_LIB_PROG_LD])            dnl we use $LD, $with_gnu_ld
   AC_REQUIRE([AC_CANONICAL_HOST])         dnl we use $host
   AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
-  AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
+  AC_CACHE_CHECK([for shared library run path origin], [acl_cv_rpath], [
     CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
     ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
     . ./conftest.sh
@@ -131,7 +131,7 @@ AC_DEFUN([AC_LIB_RPATH],
   acl_hardcode_direct="$acl_cv_hardcode_direct"
   acl_hardcode_minus_L="$acl_cv_hardcode_minus_L"
   dnl Determine whether the user wants rpath handling at all.
-  AC_ARG_ENABLE(rpath,
+  AC_ARG_ENABLE([rpath],
     [  --disable-rpath         do not hardcode runtime library paths],
     :, enable_rpath=yes)
 ])
@@ -194,6 +194,10 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
       else
         additional_includedir="$withval/include"
         additional_libdir="$withval/$acl_libdirstem"
+        if test "$acl_libdirstem2" != "$acl_libdirstem" \
+           && ! test -d "$withval/$acl_libdirstem"; then
+          additional_libdir="$withval/$acl_libdirstem2"
+        fi
       fi
     fi
 ])
@@ -352,7 +356,9 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
               dnl Linking with a shared library. We attempt to hardcode its
               dnl directory into the executable's runpath, unless it's the
               dnl standard /usr/lib.
-              if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/$acl_libdirstem"; then
+              if test "$enable_rpath" = no \
+                 || test "X$found_dir" = "X/usr/$acl_libdirstem" \
+                 || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then
                 dnl No hardcoding is needed.
                 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
               else
@@ -440,7 +446,16 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
             case "$found_dir" in
               */$acl_libdirstem | */$acl_libdirstem/)
                 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
+                if test "$name" = '$1'; then
                   LIB[]NAME[]_PREFIX="$basedir"
+                fi
+                additional_includedir="$basedir/include"
+                ;;
+              */$acl_libdirstem2 | */$acl_libdirstem2/)
+                basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
+                if test "$name" = '$1'; then
+                  LIB[]NAME[]_PREFIX="$basedir"
+                fi
                 additional_includedir="$basedir/include"
                 ;;
             esac
@@ -501,9 +516,11 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
                     dnl   3. if it's already present in $LDFLAGS or the already
                     dnl      constructed $LIBNAME,
                     dnl   4. if it doesn't exist as a directory.
-                    if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
+                    if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \
+                       && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then
                       haveit=
-                      if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
+                      if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \
+                         || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then
                         if test -n "$GCC"; then
                           case $host_os in
                             linux* | gnu* | k*bsd*-gnu) haveit=yes;;
@@ -684,7 +701,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
         if test -n "$next"; then
           dir="$next"
           dnl No need to hardcode the standard /usr/lib.
-          if test "X$dir" != "X/usr/$acl_libdirstem"; then
+          if test "X$dir" != "X/usr/$acl_libdirstem" \
+             && test "X$dir" != "X/usr/$acl_libdirstem2"; then
             rpathdirs="$rpathdirs $dir"
           fi
           next=
@@ -693,7 +711,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
             -L) next=yes ;;
             -L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'`
                  dnl No need to hardcode the standard /usr/lib.
-                 if test "X$dir" != "X/usr/$acl_libdirstem"; then
+                 if test "X$dir" != "X/usr/$acl_libdirstem" \
+                    && test "X$dir" != "X/usr/$acl_libdirstem2"; then
                    rpathdirs="$rpathdirs $dir"
                  fi
                  next= ;;

m4/lib-prefix.m4

@@ -1,5 +1,5 @@
-# lib-prefix.m4 serial 5 (gettext-0.15)
+# lib-prefix.m4 serial 6 (gettext-0.18)
-dnl Copyright (C) 2001-2005 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2005, 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -153,19 +153,52 @@ AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
   prefix="$acl_save_prefix"
 ])
 
-dnl AC_LIB_PREPARE_MULTILIB creates a variable acl_libdirstem, containing
+dnl AC_LIB_PREPARE_MULTILIB creates
-dnl the basename of the libdir, either "lib" or "lib64".
+dnl - a variable acl_libdirstem, containing the basename of the libdir, either
+dnl   "lib" or "lib64" or "lib/64",
+dnl - a variable acl_libdirstem2, as a secondary possible value for
+dnl   acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or
+dnl   "lib/amd64".
 AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
 [
-  dnl There is no formal standard regarding lib and lib64. The current
+  dnl There is no formal standard regarding lib and lib64.
-  dnl practice is that on a system supporting 32-bit and 64-bit instruction
+  dnl On glibc systems, the current practice is that on a system supporting
-  dnl sets or ABIs, 64-bit libraries go under $prefix/lib64 and 32-bit
+  dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
-  dnl libraries go under $prefix/lib. We determine the compiler's default
+  dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine
-  dnl mode by looking at the compiler's library search path. If at least
+  dnl the compiler's default mode by looking at the compiler's library search
-  dnl of its elements ends in /lib64 or points to a directory whose absolute
+  dnl path. If at least one of its elements ends in /lib64 or points to a
-  dnl pathname ends in /lib64, we assume a 64-bit ABI. Otherwise we use the
+  dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI.
-  dnl default, namely "lib".
+  dnl Otherwise we use the default, namely "lib".
+  dnl On Solaris systems, the current practice is that on a system supporting
+  dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
+  dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or
+  dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib.
+  AC_REQUIRE([AC_CANONICAL_HOST])
   acl_libdirstem=lib
+  acl_libdirstem2=
+  case "$host_os" in
+    solaris*)
+      dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment
+      dnl <http://docs.sun.com/app/docs/doc/816-5138/dev-env?l=en&a=view>.
+      dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link."
+      dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the
+      dnl symlink is missing, so we set acl_libdirstem2 too.
+      AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit],
+        [AC_EGREP_CPP([sixtyfour bits], [
+#ifdef _LP64
+sixtyfour bits
+#endif
+           ], [gl_cv_solaris_64bit=yes], [gl_cv_solaris_64bit=no])
+        ])
+      if test $gl_cv_solaris_64bit = yes; then
+        acl_libdirstem=lib/64
+        case "$host_cpu" in
+          sparc*)        acl_libdirstem2=lib/sparcv9 ;;
+          i*86 | x86_64) acl_libdirstem2=lib/amd64 ;;
+        esac
+      fi
+      ;;
+    *)
       searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
       if test -n "$searchpath"; then
         acl_save_IFS="${IFS= 	}"; IFS=":"
@@ -182,4 +215,7 @@ AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
         done
         IFS="$acl_save_IFS"
       fi
+      ;;
+  esac
+  test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem"
 ])