New upstream version 1.0upstream/1.0

1 files changed, 421 insertions, 420 deletions

diff --git a/autogen.sh b/autogen.sh
index 26c0e867..75b3c9c2 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -4,15 +4,14 @@
 # also regenerates all aclocal.m4, config.h.in, Makefile.in, configure files
 # with new versions of autoconf or automake.
 #
-# This script requires autoconf-2.63..2.69 and automake-1.11..1.16 in the PATH.
-# It also requires either
-#   - the GNULIB_TOOL environment variable pointing to the gnulib-tool script
-#     in a gnulib checkout, or
-#   - the git program in the PATH and an internet connection.
+# This script requires autoconf-2.65..2.71 and automake-1.16.4 in the PATH.
+# If not used from a released tarball, it also requires either
+#   - the GNULIB_SRCDIR environment variable pointing to a gnulib checkout, or
+#   - a preceding invocation of './gitsub.sh pull'.
 # It also requires
 #   - the gperf program.
 
-# Copyright (C) 2003-2018 Free Software Foundation, Inc.
+# Copyright (C) 2003-2021 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -25,15 +24,9 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # Usage: ./autogen.sh [--skip-gnulib]
-#
-# Usage from a git checkout:                 ./autogen.sh
-# This uses an up-to-date gnulib checkout.
-#
-# Usage from a released tarball:             ./autogen.sh --skip-gnulib
-# This does not use a gnulib checkout.
 
 skip_gnulib=false
 while :; do
@@ -43,9 +36,10 @@ while :; do
   esac
 done
 
-TEXINFO_VERSION=4.13
+TEXINFO_VERSION=6.5
 
 if test $skip_gnulib = false; then
+
   # texinfo.tex
   # The most recent snapshot of it is available in the gnulib repository.
   # But this is a snapshot, with all possible dangers.
@@ -53,423 +47,430 @@ if test $skip_gnulib = false; then
   # but that is too old (does not support @arrow{}). So take the version which
   # matches the latest stable texinfo release.
   if test ! -f build-aux/texinfo.tex; then
-    { wget -q --timeout=5 -O build-aux/texinfo.tex.tmp 'http://cvs.savannah.gnu.org/viewvc/*checkout*/texinfo/doc/texinfo.tex?root=texinfo&pathrev=texinfo_'`echo $TEXINFO_VERSION | sed -e 's/[.]/_/g'` \
+    { wget -q --timeout=5 -O build-aux/texinfo.tex.tmp 'https://git.savannah.gnu.org/gitweb/?p=texinfo.git;a=blob_plain;f=doc/texinfo.tex;hb=refs/tags/texinfo-'"$TEXINFO_VERSION" \
         && mv build-aux/texinfo.tex.tmp build-aux/texinfo.tex; \
     } || rm -f build-aux/texinfo.tex.tmp
   fi
-  if test -z "$GNULIB_TOOL"; then
-    # Check out gnulib in a subdirectory 'gnulib'.
-    if test -d gnulib; then
-      (cd gnulib && git pull)
-    else
-      git clone git://git.savannah.gnu.org/gnulib.git
-    fi
-    # Now it should contain a gnulib-tool.
-    if test -f gnulib/gnulib-tool; then
-      GNULIB_TOOL=`pwd`/gnulib/gnulib-tool
-    else
-      echo "** warning: gnulib-tool not found" 1>&2
-    fi
+
+  if test -n "$GNULIB_SRCDIR"; then
+    test -d "$GNULIB_SRCDIR" || {
+      echo "*** GNULIB_SRCDIR is set but does not point to an existing directory." 1>&2
+      exit 1
+    }
+  else
+    GNULIB_SRCDIR=`pwd`/gnulib
+    test -d "$GNULIB_SRCDIR" || {
+      echo "*** Subdirectory 'gnulib' does not yet exist. Use './gitsub.sh pull' to create it, or set the environment variable GNULIB_SRCDIR." 1>&2
+      exit 1
+    }
   fi
-  # Skip the gnulib-tool step if gnulib-tool was not found.
-  if test -n "$GNULIB_TOOL"; then
-    GNULIB_MODULES='
-      unitypes
-      unistr/base
-      unistr/u8-check
-      unistr/u8-chr
-      unistr/u8-cmp
-      unistr/u8-cmp2
-      unistr/u8-cpy
-      unistr/u8-cpy-alloc
-      unistr/u8-endswith
-      unistr/u8-mblen
-      unistr/u8-mbsnlen
-      unistr/u8-mbtouc
-      unistr/u8-mbtoucr
-      unistr/u8-mbtouc-unsafe
-      unistr/u8-move
-      unistr/u8-next
-      unistr/u8-prev
-      unistr/u8-set
-      unistr/u8-startswith
-      unistr/u8-stpcpy
-      unistr/u8-stpncpy
-      unistr/u8-strcat
-      unistr/u8-strchr
-      unistr/u8-strcmp
-      unistr/u8-strcoll
-      unistr/u8-strcpy
-      unistr/u8-strcspn
-      unistr/u8-strdup
-      unistr/u8-strlen
-      unistr/u8-strmblen
-      unistr/u8-strmbtouc
-      unistr/u8-strncat
-      unistr/u8-strncmp
-      unistr/u8-strncpy
-      unistr/u8-strnlen
-      unistr/u8-strpbrk
-      unistr/u8-strrchr
-      unistr/u8-strspn
-      unistr/u8-strstr
-      unistr/u8-strtok
-      unistr/u8-to-u16
-      unistr/u8-to-u32
-      unistr/u8-uctomb
-      unistr/u16-check
-      unistr/u16-chr
-      unistr/u16-cmp
-      unistr/u16-cmp2
-      unistr/u16-cpy
-      unistr/u16-cpy-alloc
-      unistr/u16-endswith
-      unistr/u16-mblen
-      unistr/u16-mbsnlen
-      unistr/u16-mbtouc
-      unistr/u16-mbtoucr
-      unistr/u16-mbtouc-unsafe
-      unistr/u16-move
-      unistr/u16-next
-      unistr/u16-prev
-      unistr/u16-set
-      unistr/u16-startswith
-      unistr/u16-stpcpy
-      unistr/u16-stpncpy
-      unistr/u16-strcat
-      unistr/u16-strchr
-      unistr/u16-strcmp
-      unistr/u16-strcoll
-      unistr/u16-strcpy
-      unistr/u16-strcspn
-      unistr/u16-strdup
-      unistr/u16-strlen
-      unistr/u16-strmblen
-      unistr/u16-strmbtouc
-      unistr/u16-strncat
-      unistr/u16-strncmp
-      unistr/u16-strncpy
-      unistr/u16-strnlen
-      unistr/u16-strpbrk
-      unistr/u16-strrchr
-      unistr/u16-strspn
-      unistr/u16-strstr
-      unistr/u16-strtok
-      unistr/u16-to-u32
-      unistr/u16-to-u8
-      unistr/u16-uctomb
-      unistr/u32-check
-      unistr/u32-chr
-      unistr/u32-cmp
-      unistr/u32-cmp2
-      unistr/u32-cpy
-      unistr/u32-cpy-alloc
-      unistr/u32-endswith
-      unistr/u32-mblen
-      unistr/u32-mbsnlen
-      unistr/u32-mbtouc
-      unistr/u32-mbtoucr
-      unistr/u32-mbtouc-unsafe
-      unistr/u32-move
-      unistr/u32-next
-      unistr/u32-prev
-      unistr/u32-set
-      unistr/u32-startswith
-      unistr/u32-stpcpy
-      unistr/u32-stpncpy
-      unistr/u32-strcat
-      unistr/u32-strchr
-      unistr/u32-strcmp
-      unistr/u32-strcoll
-      unistr/u32-strcpy
-      unistr/u32-strcspn
-      unistr/u32-strdup
-      unistr/u32-strlen
-      unistr/u32-strmblen
-      unistr/u32-strmbtouc
-      unistr/u32-strncat
-      unistr/u32-strncmp
-      unistr/u32-strncpy
-      unistr/u32-strnlen
-      unistr/u32-strpbrk
-      unistr/u32-strrchr
-      unistr/u32-strspn
-      unistr/u32-strstr
-      unistr/u32-strtok
-      unistr/u32-to-u16
-      unistr/u32-to-u8
-      unistr/u32-uctomb
-      uniconv/base
-      uniconv/u8-conv-from-enc
-      uniconv/u8-conv-to-enc
-      uniconv/u8-strconv-from-enc
-      uniconv/u8-strconv-from-locale
-      uniconv/u8-strconv-to-enc
-      uniconv/u8-strconv-to-locale
-      uniconv/u16-conv-from-enc
-      uniconv/u16-conv-to-enc
-      uniconv/u16-strconv-from-enc
-      uniconv/u16-strconv-from-locale
-      uniconv/u16-strconv-to-enc
-      uniconv/u16-strconv-to-locale
-      uniconv/u32-conv-from-enc
-      uniconv/u32-conv-to-enc
-      uniconv/u32-strconv-from-enc
-      uniconv/u32-strconv-from-locale
-      uniconv/u32-strconv-to-enc
-      uniconv/u32-strconv-to-locale
-      unistdio/base
-      unistdio/u8-asnprintf
-      unistdio/u8-asprintf
-      unistdio/u8-snprintf
-      unistdio/u8-sprintf
-      unistdio/u8-u8-asnprintf
-      unistdio/u8-u8-asprintf
-      unistdio/u8-u8-snprintf
-      unistdio/u8-u8-sprintf
-      unistdio/u8-u8-vasnprintf
-      unistdio/u8-u8-vasprintf
-      unistdio/u8-u8-vsnprintf
-      unistdio/u8-u8-vsprintf
-      unistdio/u8-vasnprintf
-      unistdio/u8-vasprintf
-      unistdio/u8-vsnprintf
-      unistdio/u8-vsprintf
-      unistdio/u16-asnprintf
-      unistdio/u16-asprintf
-      unistdio/u16-snprintf
-      unistdio/u16-sprintf
-      unistdio/u16-u16-asnprintf
-      unistdio/u16-u16-asprintf
-      unistdio/u16-u16-snprintf
-      unistdio/u16-u16-sprintf
-      unistdio/u16-u16-vasnprintf
-      unistdio/u16-u16-vasprintf
-      unistdio/u16-u16-vsnprintf
-      unistdio/u16-u16-vsprintf
-      unistdio/u16-vasnprintf
-      unistdio/u16-vasprintf
-      unistdio/u16-vsnprintf
-      unistdio/u16-vsprintf
-      unistdio/u32-asnprintf
-      unistdio/u32-asprintf
-      unistdio/u32-snprintf
-      unistdio/u32-sprintf
-      unistdio/u32-u32-asnprintf
-      unistdio/u32-u32-asprintf
-      unistdio/u32-u32-snprintf
-      unistdio/u32-u32-sprintf
-      unistdio/u32-u32-vasnprintf
-      unistdio/u32-u32-vasprintf
-      unistdio/u32-u32-vsnprintf
-      unistdio/u32-u32-vsprintf
-      unistdio/u32-vasnprintf
-      unistdio/u32-vasprintf
-      unistdio/u32-vsnprintf
-      unistdio/u32-vsprintf
-      unistdio/ulc-asnprintf
-      unistdio/ulc-asprintf
-      unistdio/ulc-fprintf
-      unistdio/ulc-snprintf
-      unistdio/ulc-sprintf
-      unistdio/ulc-vasnprintf
-      unistdio/ulc-vasprintf
-      unistdio/ulc-vfprintf
-      unistdio/ulc-vsnprintf
-      unistdio/ulc-vsprintf
-      uniname/base
-      uniname/uniname
-      unictype/base
-      unictype/bidiclass-all
-      unictype/block-all
-      unictype/category-all
-      unictype/combining-class-all
-      unictype/ctype-alnum
-      unictype/ctype-alpha
-      unictype/ctype-blank
-      unictype/ctype-cntrl
-      unictype/ctype-digit
-      unictype/ctype-graph
-      unictype/ctype-lower
-      unictype/ctype-print
-      unictype/ctype-punct
-      unictype/ctype-space
-      unictype/ctype-upper
-      unictype/ctype-xdigit
-      unictype/decimal-digit
-      unictype/digit
-      unictype/joininggroup-all
-      unictype/joiningtype-all
-      unictype/mirror
-      unictype/numeric
-      unictype/property-all
-      unictype/scripts-all
-      unictype/syntax-c-ident
-      unictype/syntax-c-whitespace
-      unictype/syntax-java-ident
-      unictype/syntax-java-whitespace
-      uniwidth/base
-      uniwidth/u8-strwidth
-      uniwidth/u8-width
-      uniwidth/u16-strwidth
-      uniwidth/u16-width
-      uniwidth/u32-strwidth
-      uniwidth/u32-width
-      uniwidth/width
-      unigbrk/base
-      unigbrk/u8-grapheme-breaks
-      unigbrk/u8-grapheme-next
-      unigbrk/u8-grapheme-prev
-      unigbrk/u16-grapheme-breaks
-      unigbrk/u16-grapheme-next
-      unigbrk/u16-grapheme-prev
-      unigbrk/u32-grapheme-breaks
-      unigbrk/u32-grapheme-next
-      unigbrk/u32-grapheme-prev
-      unigbrk/uc-gbrk-prop
-      unigbrk/uc-is-grapheme-break
-      unigbrk/ulc-grapheme-breaks
-      unigbrk/uc-grapheme-breaks
-      uniwbrk/base
-      uniwbrk/u8-wordbreaks
-      uniwbrk/u16-wordbreaks
-      uniwbrk/u32-wordbreaks
-      uniwbrk/ulc-wordbreaks
-      uniwbrk/wordbreak-property
-      unilbrk/base
-      unilbrk/u8-possible-linebreaks
-      unilbrk/u8-width-linebreaks
-      unilbrk/u16-possible-linebreaks
-      unilbrk/u16-width-linebreaks
-      unilbrk/u32-possible-linebreaks
-      unilbrk/u32-width-linebreaks
-      unilbrk/ulc-possible-linebreaks
-      unilbrk/ulc-width-linebreaks
-      uninorm/base
-      uninorm/canonical-decomposition
-      uninorm/composition
-      uninorm/decomposition
-      uninorm/filter
-      uninorm/nfc
-      uninorm/nfd
-      uninorm/nfkc
-      uninorm/nfkd
-      uninorm/u8-normalize
-      uninorm/u8-normcmp
-      uninorm/u8-normcoll
-      uninorm/u8-normxfrm
-      uninorm/u16-normalize
-      uninorm/u16-normcmp
-      uninorm/u16-normcoll
-      uninorm/u16-normxfrm
-      uninorm/u32-normalize
-      uninorm/u32-normcmp
-      uninorm/u32-normcoll
-      uninorm/u32-normxfrm
-      unicase/base
-      unicase/empty-prefix-context
-      unicase/empty-suffix-context
-      unicase/locale-language
-      unicase/tolower
-      unicase/totitle
-      unicase/toupper
-      unicase/u8-casecmp
-      unicase/u8-casecoll
-      unicase/u8-casefold
-      unicase/u8-casexfrm
-      unicase/u8-ct-casefold
-      unicase/u8-ct-tolower
-      unicase/u8-ct-totitle
-      unicase/u8-ct-toupper
-      unicase/u8-is-cased
-      unicase/u8-is-casefolded
-      unicase/u8-is-lowercase
-      unicase/u8-is-titlecase
-      unicase/u8-is-uppercase
-      unicase/u8-prefix-context
-      unicase/u8-suffix-context
-      unicase/u8-tolower
-      unicase/u8-totitle
-      unicase/u8-toupper
-      unicase/u16-casecmp
-      unicase/u16-casecoll
-      unicase/u16-casefold
-      unicase/u16-casexfrm
-      unicase/u16-ct-casefold
-      unicase/u16-ct-tolower
-      unicase/u16-ct-totitle
-      unicase/u16-ct-toupper
-      unicase/u16-is-cased
-      unicase/u16-is-casefolded
-      unicase/u16-is-lowercase
-      unicase/u16-is-titlecase
-      unicase/u16-is-uppercase
-      unicase/u16-prefix-context
-      unicase/u16-suffix-context
-      unicase/u16-tolower
-      unicase/u16-totitle
-      unicase/u16-toupper
-      unicase/u32-casecmp
-      unicase/u32-casecoll
-      unicase/u32-casefold
-      unicase/u32-casexfrm
-      unicase/u32-ct-casefold
-      unicase/u32-ct-tolower
-      unicase/u32-ct-totitle
-      unicase/u32-ct-toupper
-      unicase/u32-is-cased
-      unicase/u32-is-casefolded
-      unicase/u32-is-lowercase
-      unicase/u32-is-titlecase
-      unicase/u32-is-uppercase
-      unicase/u32-prefix-context
-      unicase/u32-suffix-context
-      unicase/u32-tolower
-      unicase/u32-totitle
-      unicase/u32-toupper
-      unicase/ulc-casecmp
-      unicase/ulc-casecoll
-      unicase/ulc-casexfrm
-      relocatable-lib-lgpl
-    '
-    $GNULIB_TOOL --lib=libunistring --source-base=lib --m4-base=gnulib-m4 --tests-base=tests \
-      --with-tests --lgpl=3orGPLv2 --makefile-name=Makefile.gnulib --libtool --local-dir=gnulib-local \
-      --import $GNULIB_MODULES
-    # Change lib/unistr.h to be usable standalone.
-    sed -e 's/if GNULIB_[A-Za-z0-9_]* || .*/if 1/g' \
-        -e 's/if GNULIB_[A-Za-z0-9_]*/if 1/g' \
-        -e 's/HAVE_INLINE/UNISTRING_HAVE_INLINE/g' \
-        < lib/unistr.in.h \
-        > lib/unistr.in.h.tmp \
-    && mv lib/unistr.in.h.tmp lib/unistr.in.h
-    # Change lib/unictype.h and lib/uninorm.h for shared libraries on Woe32 systems.
-    sed -e 's/extern const uc_general_category_t UC_/extern LIBUNISTRING_DLL_VARIABLE const uc_general_category_t UC_/' \
-        -e 's/extern const uc_property_t UC_/extern LIBUNISTRING_DLL_VARIABLE const uc_property_t UC_/' \
-        < lib/unictype.in.h \
-        > lib/unictype.in.h.tmp \
-    && mv lib/unictype.in.h.tmp lib/unictype.in.h
-    sed -e 's/extern const struct unicode_normalization_form /extern LIBUNISTRING_DLL_VARIABLE const struct unicode_normalization_form /' \
-        < lib/uninorm.in.h \
-        > lib/uninorm.in.h.tmp \
-    && mv lib/uninorm.in.h.tmp lib/uninorm.in.h
-    sed -e 's/extern const casing_/extern LIBUNISTRING_DLL_VARIABLE const casing_/' \
-        < lib/unicase.in.h \
-        > lib/unicase.in.h.tmp \
-    && mv lib/unicase.in.h.tmp lib/unicase.in.h
-    $GNULIB_TOOL --copy-file build-aux/config.guess; chmod a+x build-aux/config.guess
-    $GNULIB_TOOL --copy-file build-aux/config.sub;   chmod a+x build-aux/config.sub
-    # If we got no texinfo.tex so far, take the snapshot from gnulib.
-    if test ! -f build-aux/texinfo.tex; then
-      $GNULIB_TOOL --copy-file build-aux/texinfo.tex build-aux/texinfo.tex
-    fi
+  # Now it should contain a gnulib-tool.
+  GNULIB_TOOL="$GNULIB_SRCDIR/gnulib-tool"
+  test -f "$GNULIB_TOOL" || {
+    echo "*** gnulib-tool not found." 1>&2
+    exit 1
+  }
+  GNULIB_MODULES='
+    unitypes
+    unistr/base
+    unistr/u8-check
+    unistr/u8-chr
+    unistr/u8-cmp
+    unistr/u8-cmp2
+    unistr/u8-cpy
+    unistr/u8-cpy-alloc
+    unistr/u8-endswith
+    unistr/u8-mblen
+    unistr/u8-mbsnlen
+    unistr/u8-mbtouc
+    unistr/u8-mbtoucr
+    unistr/u8-mbtouc-unsafe
+    unistr/u8-move
+    unistr/u8-next
+    unistr/u8-prev
+    unistr/u8-set
+    unistr/u8-startswith
+    unistr/u8-stpcpy
+    unistr/u8-stpncpy
+    unistr/u8-strcat
+    unistr/u8-strchr
+    unistr/u8-strcmp
+    unistr/u8-strcoll
+    unistr/u8-strcpy
+    unistr/u8-strcspn
+    unistr/u8-strdup
+    unistr/u8-strlen
+    unistr/u8-strmblen
+    unistr/u8-strmbtouc
+    unistr/u8-strncat
+    unistr/u8-strncmp
+    unistr/u8-strncpy
+    unistr/u8-strnlen
+    unistr/u8-strpbrk
+    unistr/u8-strrchr
+    unistr/u8-strspn
+    unistr/u8-strstr
+    unistr/u8-strtok
+    unistr/u8-to-u16
+    unistr/u8-to-u32
+    unistr/u8-uctomb
+    unistr/u16-check
+    unistr/u16-chr
+    unistr/u16-cmp
+    unistr/u16-cmp2
+    unistr/u16-cpy
+    unistr/u16-cpy-alloc
+    unistr/u16-endswith
+    unistr/u16-mblen
+    unistr/u16-mbsnlen
+    unistr/u16-mbtouc
+    unistr/u16-mbtoucr
+    unistr/u16-mbtouc-unsafe
+    unistr/u16-move
+    unistr/u16-next
+    unistr/u16-prev
+    unistr/u16-set
+    unistr/u16-startswith
+    unistr/u16-stpcpy
+    unistr/u16-stpncpy
+    unistr/u16-strcat
+    unistr/u16-strchr
+    unistr/u16-strcmp
+    unistr/u16-strcoll
+    unistr/u16-strcpy
+    unistr/u16-strcspn
+    unistr/u16-strdup
+    unistr/u16-strlen
+    unistr/u16-strmblen
+    unistr/u16-strmbtouc
+    unistr/u16-strncat
+    unistr/u16-strncmp
+    unistr/u16-strncpy
+    unistr/u16-strnlen
+    unistr/u16-strpbrk
+    unistr/u16-strrchr
+    unistr/u16-strspn
+    unistr/u16-strstr
+    unistr/u16-strtok
+    unistr/u16-to-u32
+    unistr/u16-to-u8
+    unistr/u16-uctomb
+    unistr/u32-check
+    unistr/u32-chr
+    unistr/u32-cmp
+    unistr/u32-cmp2
+    unistr/u32-cpy
+    unistr/u32-cpy-alloc
+    unistr/u32-endswith
+    unistr/u32-mblen
+    unistr/u32-mbsnlen
+    unistr/u32-mbtouc
+    unistr/u32-mbtoucr
+    unistr/u32-mbtouc-unsafe
+    unistr/u32-move
+    unistr/u32-next
+    unistr/u32-prev
+    unistr/u32-set
+    unistr/u32-startswith
+    unistr/u32-stpcpy
+    unistr/u32-stpncpy
+    unistr/u32-strcat
+    unistr/u32-strchr
+    unistr/u32-strcmp
+    unistr/u32-strcoll
+    unistr/u32-strcpy
+    unistr/u32-strcspn
+    unistr/u32-strdup
+    unistr/u32-strlen
+    unistr/u32-strmblen
+    unistr/u32-strmbtouc
+    unistr/u32-strncat
+    unistr/u32-strncmp
+    unistr/u32-strncpy
+    unistr/u32-strnlen
+    unistr/u32-strpbrk
+    unistr/u32-strrchr
+    unistr/u32-strspn
+    unistr/u32-strstr
+    unistr/u32-strtok
+    unistr/u32-to-u16
+    unistr/u32-to-u8
+    unistr/u32-uctomb
+    uniconv/base
+    uniconv/u8-conv-from-enc
+    uniconv/u8-conv-to-enc
+    uniconv/u8-strconv-from-enc
+    uniconv/u8-strconv-from-locale
+    uniconv/u8-strconv-to-enc
+    uniconv/u8-strconv-to-locale
+    uniconv/u16-conv-from-enc
+    uniconv/u16-conv-to-enc
+    uniconv/u16-strconv-from-enc
+    uniconv/u16-strconv-from-locale
+    uniconv/u16-strconv-to-enc
+    uniconv/u16-strconv-to-locale
+    uniconv/u32-conv-from-enc
+    uniconv/u32-conv-to-enc
+    uniconv/u32-strconv-from-enc
+    uniconv/u32-strconv-from-locale
+    uniconv/u32-strconv-to-enc
+    uniconv/u32-strconv-to-locale
+    unistdio/base
+    unistdio/u8-asnprintf
+    unistdio/u8-asprintf
+    unistdio/u8-snprintf
+    unistdio/u8-sprintf
+    unistdio/u8-u8-asnprintf
+    unistdio/u8-u8-asprintf
+    unistdio/u8-u8-snprintf
+    unistdio/u8-u8-sprintf
+    unistdio/u8-u8-vasnprintf
+    unistdio/u8-u8-vasprintf
+    unistdio/u8-u8-vsnprintf
+    unistdio/u8-u8-vsprintf
+    unistdio/u8-vasnprintf
+    unistdio/u8-vasprintf
+    unistdio/u8-vsnprintf
+    unistdio/u8-vsprintf
+    unistdio/u16-asnprintf
+    unistdio/u16-asprintf
+    unistdio/u16-snprintf
+    unistdio/u16-sprintf
+    unistdio/u16-u16-asnprintf
+    unistdio/u16-u16-asprintf
+    unistdio/u16-u16-snprintf
+    unistdio/u16-u16-sprintf
+    unistdio/u16-u16-vasnprintf
+    unistdio/u16-u16-vasprintf
+    unistdio/u16-u16-vsnprintf
+    unistdio/u16-u16-vsprintf
+    unistdio/u16-vasnprintf
+    unistdio/u16-vasprintf
+    unistdio/u16-vsnprintf
+    unistdio/u16-vsprintf
+    unistdio/u32-asnprintf
+    unistdio/u32-asprintf
+    unistdio/u32-snprintf
+    unistdio/u32-sprintf
+    unistdio/u32-u32-asnprintf
+    unistdio/u32-u32-asprintf
+    unistdio/u32-u32-snprintf
+    unistdio/u32-u32-sprintf
+    unistdio/u32-u32-vasnprintf
+    unistdio/u32-u32-vasprintf
+    unistdio/u32-u32-vsnprintf
+    unistdio/u32-u32-vsprintf
+    unistdio/u32-vasnprintf
+    unistdio/u32-vasprintf
+    unistdio/u32-vsnprintf
+    unistdio/u32-vsprintf
+    unistdio/ulc-asnprintf
+    unistdio/ulc-asprintf
+    unistdio/ulc-fprintf
+    unistdio/ulc-snprintf
+    unistdio/ulc-sprintf
+    unistdio/ulc-vasnprintf
+    unistdio/ulc-vasprintf
+    unistdio/ulc-vfprintf
+    unistdio/ulc-vsnprintf
+    unistdio/ulc-vsprintf
+    uniname/base
+    uniname/uniname
+    unictype/base
+    unictype/bidiclass-all
+    unictype/block-all
+    unictype/category-all
+    unictype/combining-class-all
+    unictype/ctype-alnum
+    unictype/ctype-alpha
+    unictype/ctype-blank
+    unictype/ctype-cntrl
+    unictype/ctype-digit
+    unictype/ctype-graph
+    unictype/ctype-lower
+    unictype/ctype-print
+    unictype/ctype-punct
+    unictype/ctype-space
+    unictype/ctype-upper
+    unictype/ctype-xdigit
+    unictype/decimal-digit
+    unictype/digit
+    unictype/joininggroup-all
+    unictype/joiningtype-all
+    unictype/mirror
+    unictype/numeric
+    unictype/property-all
+    unictype/scripts-all
+    unictype/syntax-c-ident
+    unictype/syntax-c-whitespace
+    unictype/syntax-java-ident
+    unictype/syntax-java-whitespace
+    uniwidth/base
+    uniwidth/u8-strwidth
+    uniwidth/u8-width
+    uniwidth/u16-strwidth
+    uniwidth/u16-width
+    uniwidth/u32-strwidth
+    uniwidth/u32-width
+    uniwidth/width
+    unigbrk/base
+    unigbrk/u8-grapheme-breaks
+    unigbrk/u8-grapheme-next
+    unigbrk/u8-grapheme-prev
+    unigbrk/u16-grapheme-breaks
+    unigbrk/u16-grapheme-next
+    unigbrk/u16-grapheme-prev
+    unigbrk/u32-grapheme-breaks
+    unigbrk/u32-grapheme-next
+    unigbrk/u32-grapheme-prev
+    unigbrk/uc-gbrk-prop
+    unigbrk/uc-is-grapheme-break
+    unigbrk/ulc-grapheme-breaks
+    unigbrk/uc-grapheme-breaks
+    uniwbrk/base
+    uniwbrk/u8-wordbreaks
+    uniwbrk/u16-wordbreaks
+    uniwbrk/u32-wordbreaks
+    uniwbrk/ulc-wordbreaks
+    uniwbrk/wordbreak-property
+    unilbrk/base
+    unilbrk/u8-possible-linebreaks
+    unilbrk/u8-width-linebreaks
+    unilbrk/u16-possible-linebreaks
+    unilbrk/u16-width-linebreaks
+    unilbrk/u32-possible-linebreaks
+    unilbrk/u32-width-linebreaks
+    unilbrk/ulc-possible-linebreaks
+    unilbrk/ulc-width-linebreaks
+    uninorm/base
+    uninorm/canonical-decomposition
+    uninorm/composition
+    uninorm/decomposition
+    uninorm/filter
+    uninorm/nfc
+    uninorm/nfd
+    uninorm/nfkc
+    uninorm/nfkd
+    uninorm/u8-normalize
+    uninorm/u8-normcmp
+    uninorm/u8-normcoll
+    uninorm/u8-normxfrm
+    uninorm/u16-normalize
+    uninorm/u16-normcmp
+    uninorm/u16-normcoll
+    uninorm/u16-normxfrm
+    uninorm/u32-normalize
+    uninorm/u32-normcmp
+    uninorm/u32-normcoll
+    uninorm/u32-normxfrm
+    unicase/base
+    unicase/empty-prefix-context
+    unicase/empty-suffix-context
+    unicase/locale-language
+    unicase/tolower
+    unicase/totitle
+    unicase/toupper
+    unicase/u8-casecmp
+    unicase/u8-casecoll
+    unicase/u8-casefold
+    unicase/u8-casexfrm
+    unicase/u8-ct-casefold
+    unicase/u8-ct-tolower
+    unicase/u8-ct-totitle
+    unicase/u8-ct-toupper
+    unicase/u8-is-cased
+    unicase/u8-is-casefolded
+    unicase/u8-is-lowercase
+    unicase/u8-is-titlecase
+    unicase/u8-is-uppercase
+    unicase/u8-prefix-context
+    unicase/u8-suffix-context
+    unicase/u8-tolower
+    unicase/u8-totitle
+    unicase/u8-toupper
+    unicase/u16-casecmp
+    unicase/u16-casecoll
+    unicase/u16-casefold
+    unicase/u16-casexfrm
+    unicase/u16-ct-casefold
+    unicase/u16-ct-tolower
+    unicase/u16-ct-totitle
+    unicase/u16-ct-toupper
+    unicase/u16-is-cased
+    unicase/u16-is-casefolded
+    unicase/u16-is-lowercase
+    unicase/u16-is-titlecase
+    unicase/u16-is-uppercase
+    unicase/u16-prefix-context
+    unicase/u16-suffix-context
+    unicase/u16-tolower
+    unicase/u16-totitle
+    unicase/u16-toupper
+    unicase/u32-casecmp
+    unicase/u32-casecoll
+    unicase/u32-casefold
+    unicase/u32-casexfrm
+    unicase/u32-ct-casefold
+    unicase/u32-ct-tolower
+    unicase/u32-ct-totitle
+    unicase/u32-ct-toupper
+    unicase/u32-is-cased
+    unicase/u32-is-casefolded
+    unicase/u32-is-lowercase
+    unicase/u32-is-titlecase
+    unicase/u32-is-uppercase
+    unicase/u32-prefix-context
+    unicase/u32-suffix-context
+    unicase/u32-tolower
+    unicase/u32-totitle
+    unicase/u32-toupper
+    unicase/ulc-casecmp
+    unicase/ulc-casecoll
+    unicase/ulc-casexfrm
+    relocatable-lib-lgpl
+  '
+  $GNULIB_TOOL --lib=libunistring --source-base=lib --m4-base=gnulib-m4 --tests-base=tests \
+    --with-tests --lgpl=3orGPLv2 --makefile-name=Makefile.gnulib --libtool --local-dir=gnulib-local \
+    --import $GNULIB_MODULES
+  # Change lib/unistr.h to be usable standalone.
+  sed -e 's/if GNULIB_[A-Za-z0-9_]* || .*/if 1/g' \
+      -e 's/if GNULIB_[A-Za-z0-9_]*/if 1/g' \
+      -e 's/HAVE_INLINE/UNISTRING_HAVE_INLINE/g' \
+      < lib/unistr.in.h \
+      > lib/unistr.in.h.tmp \
+  && mv lib/unistr.in.h.tmp lib/unistr.in.h
+  # Change lib/unictype.h, lib/uninorm.h, lib/unicase.h for shared libraries on Woe32 systems.
+  sed -e 's/extern const uc_general_category_t UC_/extern LIBUNISTRING_DLL_VARIABLE const uc_general_category_t UC_/' \
+      -e 's/extern const uc_property_t UC_/extern LIBUNISTRING_DLL_VARIABLE const uc_property_t UC_/' \
+      < lib/unictype.in.h \
+      > lib/unictype.in.h.tmp \
+  && mv lib/unictype.in.h.tmp lib/unictype.in.h
+  sed -e 's/extern const struct unicode_normalization_form /extern LIBUNISTRING_DLL_VARIABLE const struct unicode_normalization_form /' \
+      < lib/uninorm.in.h \
+      > lib/uninorm.in.h.tmp \
+  && mv lib/uninorm.in.h.tmp lib/uninorm.in.h
+  sed -e 's/extern const casing_/extern LIBUNISTRING_DLL_VARIABLE const casing_/' \
+      < lib/unicase.in.h \
+      > lib/unicase.in.h.tmp \
+  && mv lib/unicase.in.h.tmp lib/unicase.in.h
+  $GNULIB_TOOL --copy-file build-aux/ar-lib; chmod a+x build-aux/ar-lib
+  $GNULIB_TOOL --copy-file build-aux/config.guess; chmod a+x build-aux/config.guess
+  $GNULIB_TOOL --copy-file build-aux/config.sub;   chmod a+x build-aux/config.sub
+  $GNULIB_TOOL --copy-file build-aux/declared.sh lib/declared.sh; chmod a+x lib/declared.sh
+  $GNULIB_TOOL --copy-file build-aux/run-test; chmod a+x build-aux/run-test
+  $GNULIB_TOOL --copy-file build-aux/test-driver.diff
+  # If we got no texinfo.tex so far, take the snapshot from gnulib.
+  if test ! -f build-aux/texinfo.tex; then
+    $GNULIB_TOOL --copy-file build-aux/texinfo.tex
   fi
 fi
 
-build-aux/fixaclocal aclocal -I m4 -I gnulib-m4
+aclocal -I m4 -I gnulib-m4
 autoconf
 autoheader && touch config.h.in
 # Make sure we get new versions of files brought in by automake.
 (cd build-aux && rm -f ar-lib compile depcomp install-sh mdate-sh missing test-driver)
 automake --add-missing --copy
+patch build-aux/test-driver < build-aux/test-driver.diff
 # Get rid of autom4te.cache directory.
 rm -rf autom4te.cache