X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=gnulib-tool;h=de8f6fea79fd2d6612aceb6ecb3223f1d7a31eb4;hb=20afa10e2e0a6518a30ab4711472f4adf2b325aa;hp=3356326383b164ad14b68946bb9183eff32d8ec2;hpb=2b14869442bce932cf1d805387928484d4914d59;p=gnulib.git

diff --git a/gnulib-tool b/gnulib-tool
index 335632638..de8f6fea7 100755
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -1,6 +1,6 @@
 #! /bin/sh
 #
-# Copyright (C) 2002-2011 Free Software Foundation, Inc.
+# Copyright (C) 2002-2012 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
@@ -164,11 +164,15 @@ Operation modes:
       --update              update the current package, restore files omitted
                             from version control
       --create-testdir      create a scratch package with the given modules
+                            (pass --with-tests to include the unit tests)
       --create-megatestdir  create a mega scratch package with the given modules
                             one by one and all together
+                            (pass --with-tests to include the unit tests)
       --test                test the combination of the given modules
+                            (pass --with-tests to include the unit tests)
                             (recommended to use CC=\"gcc -Wall\" here)
       --megatest            test the given modules one by one and all together
+                            (pass --with-tests to include the unit tests)
                             (recommended to use CC=\"gcc -Wall\" here)
       --extract-description        extract the description
       --extract-comment            extract the comment
@@ -348,10 +352,22 @@ func_emit_copyright_notice ()
                q
              }' < "$self_abspathname"
   echo "#"
-  echo "# This file is free software, distributed under the terms of the GNU"
-  echo "# General Public License.  As a special exception to the GNU General"
-  echo "# Public License, this file may be distributed as part of a program"
-  echo "# that contains a configuration script generated by Autoconf, under"
+  echo "# This file is free software; you can redistribute it and/or modify"
+  echo "# it under the terms of the GNU General Public License as published by"
+  echo "# the Free Software Foundation; either version 3 of the License, or"
+  echo "# (at your option) any later version."
+  echo "#"
+  echo "# This file is distributed in the hope that it will be useful,"
+  echo "# but WITHOUT ANY WARRANTY; without even the implied warranty of"
+  echo "# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the"
+  echo "# GNU General Public License for more details."
+  echo "#"
+  echo "# You should have received a copy of the GNU General Public License"
+  echo "# along with this file.  If not, see <http://www.gnu.org/licenses/>."
+  echo "#"
+  echo "# As a special exception to the GNU General Public License,"
+  echo "# this file may be distributed as part of a program that"
+  echo "# contains a configuration script generated by Autoconf, under"
   echo "# the same distribution terms as the rest of that program."
   echo "#"
   echo "# Generated by gnulib-tool."
@@ -2363,31 +2379,50 @@ func_get_link_directive ()
   fi
 }
 
-# func_get_license module
+# func_get_license_raw module
 # Input:
 # - local_gnulib_dir  from --local-dir
 # - modcache          true or false, from --cache-modules/--no-cache-modules
-func_get_license ()
+func_get_license_raw ()
 {
-  {
-    if ! $modcache; then
-      func_lookup_file "modules/$1"
-      sed -n -e "/^License$sed_extract_prog" < "$lookedup_file"
+  if ! $modcache; then
+    func_lookup_file "modules/$1"
+    sed -n -e "/^License$sed_extract_prog" < "$lookedup_file"
+  else
+    func_cache_lookup_module "$1"
+    # Output the field's value, including the final newline (if any).
+    if $have_associative; then
+      if eval 'test -n "${modcache_license[$1]+set}"'; then
+        eval 'echo "${modcache_license[$1]}"'
+      fi
     else
-      func_cache_lookup_module "$1"
-      # Output the field's value, including the final newline (if any).
-      if $have_associative; then
-        if eval 'test -n "${modcache_license[$1]+set}"'; then
-          eval 'echo "${modcache_license[$1]}"'
-        fi
-      else
-        eval "field_set=\"\$${cachevar}_license_set\""
-        if test -n "$field_set"; then
-          eval "field_value=\"\$${cachevar}_license\""
-          echo "${field_value}"
-        fi
+      eval "field_set=\"\$${cachevar}_license_set\""
+      if test -n "$field_set"; then
+        eval "field_value=\"\$${cachevar}_license\""
+        echo "${field_value}"
       fi
     fi
+  fi
+}
+
+# func_get_license module
+# Input:
+# - local_gnulib_dir  from --local-dir
+# - modcache          true or false, from --cache-modules/--no-cache-modules
+func_get_license ()
+{
+  # Warn if the License field is missing.
+  case "$1" in
+    *-tests ) ;;
+    * )
+      license=`func_get_license_raw "$1"`
+      if test -z "$license"; then
+        func_warning "module $1 lacks a License"
+      fi
+      ;;
+  esac
+  {
+    func_get_license_raw "$1"
     # The default is GPL.
     echo "GPL"
   } | sed -e 's,^ *$,,' | sed -e 1q
@@ -2718,7 +2753,7 @@ func_modules_transitive_closure ()
                   ;;
               esac
             done
-            if $inc; then
+            if $inc && func_acceptable "$dep"; then
               func_append inmodules " $dep"
               if test "$cond_dependencies" = true; then
                 escaped_dep=`echo "$dep" | sed -e "$sed_escape_dependency"`
@@ -3840,6 +3875,8 @@ func_emit_initmacro_done ()
 # - local_gnulib_dir  from --local-dir
 # - modcache          true or false, from --cache-modules/--no-cache-modules
 # - sed_replace_build_aux  sed expression that replaces reference to build-aux
+# - sed_replace_include_guard_prefix
+#                     sed expression for resolving ${gl_include_guard_prefix}
 # - module            the module name
 # - toplevel          true or false. 'false' means a subordinate use of
 #                     gnulib-tool.
@@ -3862,6 +3899,7 @@ func_emit_autoconf_snippet ()
     func_get_autoconf_snippet "$module" \
       | sed -e '/^$/d;' -e "s/^/$indentation/" \
             -e "$sed_replace_build_aux" \
+            -e "$sed_replace_include_guard_prefix" \
       | { if $disable_libtool; then
             sed -e 's/\$gl_cond_libtool/false/g' \
                 -e 's/gl_libdeps/gltests_libdeps/g' \
@@ -3891,6 +3929,8 @@ func_emit_autoconf_snippet ()
 # - local_gnulib_dir  from --local-dir
 # - modcache          true or false, from --cache-modules/--no-cache-modules
 # - sed_replace_build_aux  sed expression that replaces reference to build-aux
+# - sed_replace_include_guard_prefix
+#                     sed expression for resolving ${gl_include_guard_prefix}
 # - modules           the list of modules.
 # - verifier          one of func_verify_module, func_verify_nontests_module,
 #                     func_verify_tests_module. It selects the subset of
@@ -3909,6 +3949,7 @@ func_emit_autoconf_snippets ()
   disable_libtool="$4"
   disable_gettext="$5"
   if test "$cond_dependencies" = true; then
+    for m in $modules; do echo $m; done | LC_ALL=C sort -u > "$tmp"/modules
     # Emit the autoconf code for the unconditional modules.
     for module in $1; do
       eval $verifier
@@ -3945,12 +3986,14 @@ func_emit_autoconf_snippets ()
           func_emit_autoconf_snippet "      "
           echo "      $shellvar=true"
           deps=`func_get_dependencies $module | sed -e "$sed_dependencies_without_conditions"`
+          # Intersect $deps with the modules list $1.
+          deps=`for m in $deps; do echo $m; done | LC_ALL=C sort -u | LC_ALL=C join - "$tmp"/modules`
           for dep in $deps; do
             if func_cond_module_p "$dep"; then
               func_module_shellfunc_name "$dep"
               func_cond_module_condition "$module" "$dep"
               if test "$condition" != true; then
-                echo '      if $condition; then'
+                echo "      if $condition; then"
                 echo "        $shellfunc"
                 echo '      fi'
               else
@@ -3975,6 +4018,8 @@ func_emit_autoconf_snippets ()
           :
         else
           deps=`func_get_dependencies $module | sed -e "$sed_dependencies_without_conditions"`
+          # Intersect $deps with the modules list $1.
+          deps=`for m in $deps; do echo $m; done | LC_ALL=C sort -u | LC_ALL=C join - "$tmp"/modules`
           for dep in $deps; do
             if func_cond_module_p "$dep"; then
               func_module_shellfunc_name "$dep"
@@ -5448,7 +5493,16 @@ s,//*$,/,'
       echo "  - mention \"${val}\" in ${var} in ${dir}Makefile.am,"
     fi
   done
-  echo "  - invoke ${macro_prefix}_EARLY in $configure_ac, right after AC_PROG_CC,"
+  if grep '^ *AC_PROG_CC_STDC' "$configure_ac" > /dev/null; then
+    position_early_after=AC_PROG_CC_STDC
+  else
+    if grep '^ *AC_PROG_CC_C99' "$configure_ac" > /dev/null; then
+      position_early_after=AC_PROG_CC_C99
+    else
+      position_early_after=AC_PROG_CC
+    fi
+  fi
+  echo "  - invoke ${macro_prefix}_EARLY in $configure_ac, right after $position_early_after,"
   echo "  - invoke ${macro_prefix}_INIT in $configure_ac."
 }
 
@@ -6486,6 +6540,9 @@ s/\([.*$]\)/[\1]/g'
     ;;
 
   extract-dependencies )
+    if test -n "$avoidlist"; then
+      func_fatal_error "cannot combine --avoid and --extract-dependencies"
+    fi
     for module
     do
       func_verify_module