New module 'waitpid'.

[pspp] / gnulib-tool

diff --git a/gnulib-tool b/gnulib-tool
index 9c1176a2e7febecf94a89f12e2d79e5f32ecee07..cb643a7cd7471b5bd62e40d0c6e45b1219f0d99d 100755 (executable)
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -163,6 +163,7 @@ Usage: gnulib-tool --list
        gnulib-tool --copy-file file [destination]
 
 Operation modes:
+
       --list                print the available module names
       --find                find the modules which contain the specified file${bold_on}
       --import              import the given modules into the current package
@@ -199,6 +200,7 @@ Operation modes:
       --copy-file                  copy a file that is not part of any module
 
 General options:
+
       --dir=DIRECTORY       Specify the target directory.
                             For --import, this specifies where your
                             configure.ac can be found.  Defaults to current
@@ -210,10 +212,13 @@ General options:
       --verbose             Increase verbosity. May be repeated.
       --quiet               Decrease verbosity. May be repeated.
 
-Options for --import, --update:
+Options for --import, --add/remove-import, --update:
+
       --dry-run             Only print what would have been done.
 
-Options for --import, --create-[mega]testdir, --[mega]test:
+Options for --import, --add/remove-import,
+            --create-[mega]testdir, --[mega]test:
+
       --with-tests          Include unit tests for the included modules.
       --with-obsolete       Include obsolete modules when they occur among the
                             dependencies. By default, dependencies to obsolete
@@ -233,7 +238,8 @@ Options for --import, --create-[mega]testdir, --[mega]test:
       --libtool             Use libtool rules.
       --no-libtool          Don't use libtool rules.
 
-Options for --import:
+Options for --import, --add/remove-import:
+
       --lib=LIBRARY         Specify the library name.  Defaults to 'libgnu'.
       --source-base=DIRECTORY
                             Directory relative to --dir where source code is
@@ -248,7 +254,7 @@ Options for --import:
                             Directory relative to --dir where unit tests are
                             placed (default \"tests\").
       --aux-dir=DIRECTORY   Directory relative to --dir where auxiliary build
-                            tools are placed (default \"build-aux\").
+                            tools are placed (default comes from configure.ac).
       --lgpl[=2|=3]         Abort if modules aren't available under the LGPL.
                             Also modify license template from GPL to LGPL.
                             The version number of the LGPL can be specified;
@@ -266,6 +272,7 @@ Options for --import:
       --no-changelog        Don't update or create ChangeLog files.
 
 Options for --create-[mega]testdir, --[mega]test:
+
       --without-c++-tests   Exclude unit tests for C++ interoperability.
       --without-longrunning-tests
                             Exclude unit tests that are long-runners.
@@ -274,12 +281,15 @@ Options for --create-[mega]testdir, --[mega]test:
       --without-unportable-tests
                             Exclude unit tests that fail on some platforms.
 
-Options for --import, --update, --create-[mega]testdir, --[mega]test:
+Options for --import, --add/remove-import, --update,
+            --create-[mega]testdir, --[mega]test:
+
   -s, --symbolic, --symlink Make symbolic links instead of copying files.
       --local-symlink       Make symbolic links instead of copying files, only
                             for files from the local override directory.
 
-Options for --import, --update:
+Options for --import, --add/remove-import, --update:
+
   -S, --more-symlinks       Make symbolic links instead of copying files, and
                             don't replace copyright notices.
 
@@ -1607,11 +1617,11 @@ if $modcache; then
       #   ${param//pattern/replacement}
       # as a shorthand for
       #   `echo "$param" | sed -e "s/pattern/replacement/g"`.
-      # Note: The 'eval' above silences stderr output in dash.
-      func_cache_var ()
+      # Note: The 'eval' is necessary for dash and NetBSD /bin/sh.
+      eval 'func_cache_var ()
       {
         cachevar=c_${1//[!a-zA-Z0-9_]/_}
-      }
+      }'
     else
       func_cache_var ()
       {
@@ -1796,7 +1806,7 @@ if $modcache; then
   func_cache_lookup_module ()
   {
     if $have_associative; then
-      cached=${modcache_cached[$1]}
+      eval 'cached=${modcache_cached[$1]}'
     else
       func_cache_var "$1"
       eval "cached=\"\$${cachevar}_cached\""
@@ -1805,7 +1815,7 @@ if $modcache; then
       # Not found in cache. Look it up on the file system.
       func_lookup_file "modules/$1"
       if $have_associative; then
-        modcache_cached[$1]=yes
+        eval 'modcache_cached[$1]=yes'
       else
         eval "${cachevar}_cached=\"\$1\""
       fi
@@ -1840,8 +1850,8 @@ func_get_description ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_description[$1]+set}"; then
-        echo "${modcache_description[$1]}"
+      if eval 'test -n "${modcache_description[$1]+set}"'; then
+        eval 'echo "${modcache_description[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_description_set\""
@@ -1866,8 +1876,8 @@ func_get_comment ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_comment[$1]+set}"; then
-        echo "${modcache_comment[$1]}"
+      if eval 'test -n "${modcache_comment[$1]+set}"'; then
+        eval 'echo "${modcache_comment[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_comment_set\""
@@ -1892,8 +1902,8 @@ func_get_status ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_status[$1]+set}"; then
-        echo "${modcache_status[$1]}"
+      if eval 'test -n "${modcache_status[$1]+set}"'; then
+        eval 'echo "${modcache_status[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_status_set\""
@@ -1918,8 +1928,8 @@ func_get_notice ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_notice[$1]+set}"; then
-        echo "${modcache_notice[$1]}"
+      if eval 'test -n "${modcache_notice[$1]+set}"'; then
+        eval 'echo "${modcache_notice[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_notice_set\""
@@ -1945,7 +1955,7 @@ func_get_applicability ()
     func_cache_lookup_module "$1"
     # Get the field's value, without the final newline.
     if $have_associative; then
-      my_applicability="${modcache_applicability[$1]}"
+      eval 'my_applicability="${modcache_applicability[$1]}"'
     else
       eval "my_applicability=\"\$${cachevar}_applicability\""
     fi
@@ -1974,8 +1984,8 @@ func_get_filelist ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_files[$1]+set}"; then
-        echo "${modcache_files[$1]}"
+      if eval 'test -n "${modcache_files[$1]+set}"'; then
+        eval 'echo "${modcache_files[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_files_set\""
@@ -2065,8 +2075,8 @@ func_get_dependencies ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_dependson[$1]+set}"; then
-        echo "${modcache_dependson[$1]}"
+      if eval 'test -n "${modcache_dependson[$1]+set}"'; then
+        eval 'echo "${modcache_dependson[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_dependson_set\""
@@ -2091,8 +2101,8 @@ func_get_autoconf_early_snippet ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_configureac_early[$1]+set}"; then
-        echo "${modcache_configureac_early[$1]}"
+      if eval 'test -n "${modcache_configureac_early[$1]+set}"'; then
+        eval 'echo "${modcache_configureac_early[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_configureac_early_set\""
@@ -2117,8 +2127,8 @@ func_get_autoconf_snippet ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_configureac[$1]+set}"; then
-        echo "${modcache_configureac[$1]}"
+      if eval 'test -n "${modcache_configureac[$1]+set}"'; then
+        eval 'echo "${modcache_configureac[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_configureac_set\""
@@ -2143,8 +2153,8 @@ func_get_automake_snippet ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_makefile[$1]+set}"; then
-        echo "${modcache_makefile[$1]}"
+      if eval 'test -n "${modcache_makefile[$1]+set}"'; then
+        eval 'echo "${modcache_makefile[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_makefile_set\""
@@ -2181,8 +2191,8 @@ func_get_automake_snippet ()
             sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file"
           else
             if $have_associative; then
-              if test -n "${modcache_makefile[$1]+set}"; then
-                echo "${modcache_makefile[$1]}"
+              if eval 'test -n "${modcache_makefile[$1]+set}"'; then
+                eval 'echo "${modcache_makefile[$1]}"'
               fi
             else
               eval 'field_set="$'"${cachevar}"'_makefile_set"'
@@ -2258,8 +2268,8 @@ func_get_include_directive ()
       func_cache_lookup_module "$1"
       # Output the field's value, including the final newline (if any).
       if $have_associative; then
-        if test -n "${modcache_include[$1]+set}"; then
-          echo "${modcache_include[$1]}"
+        if eval 'test -n "${modcache_include[$1]+set}"'; then
+          eval 'echo "${modcache_include[$1]}"'
         fi
       else
         eval "field_set=\"\$${cachevar}_include_set\""
@@ -2285,8 +2295,8 @@ func_get_link_directive ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_link[$1]+set}"; then
-        echo "${modcache_link[$1]}"
+      if eval 'test -n "${modcache_link[$1]+set}"'; then
+        eval 'echo "${modcache_link[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_link_set\""
@@ -2312,8 +2322,8 @@ func_get_license ()
       func_cache_lookup_module "$1"
       # Output the field's value, including the final newline (if any).
       if $have_associative; then
-        if test -n "${modcache_license[$1]+set}"; then
-          echo "${modcache_license[$1]}"
+        if eval 'test -n "${modcache_license[$1]+set}"'; then
+          eval 'echo "${modcache_license[$1]}"'
         fi
       else
         eval "field_set=\"\$${cachevar}_license_set\""
@@ -2341,8 +2351,8 @@ func_get_maintainer ()
     func_cache_lookup_module "$1"
     # Output the field's value, including the final newline (if any).
     if $have_associative; then
-      if test -n "${modcache_maintainer[$1]+set}"; then
-        echo "${modcache_maintainer[$1]}"
+      if eval 'test -n "${modcache_maintainer[$1]+set}"'; then
+        eval 'echo "${modcache_maintainer[$1]}"'
       fi
     else
       eval "field_set=\"\$${cachevar}_maintainer_set\""
@@ -3567,10 +3577,10 @@ func_import ()
           # Use an associative array, for O(N) worst-case run time.
           declare -A to_remove
           for m in $1; do
-            to_remove[$m]=yes
+            eval 'to_remove[$m]=yes'
           done
           for module in $cached_specified_modules; do
-            if test -z "${to_remove[$module]}"; then
+            if eval 'test -z "${to_remove[$module]}"'; then
               func_append specified_modules "$module "
             fi
           done