Include "userspec.h".

[gnulib.git] / gnulib-tool

diff --git a/gnulib-tool b/gnulib-tool
index a6b81eb..3a87d2f 100755 (executable)
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -22,7 +22,7 @@
 
 progname=$0
 package=gnulib
-cvsdatestamp='$Date: 2003-01-13 21:57:21 $'
+cvsdatestamp='$Date: 2003-09-17 18:30:23 $'
 last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'`
 version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'`
 
@@ -57,6 +57,7 @@ Usage: gnulib-tool --list
        gnulib-tool --extract-autoconf-snippet module
        gnulib-tool --extract-automake-snippet module
        gnulib-tool --extract-include-directive module
+       gnulib-tool --extract-maintainer module
 
 Operation modes:
       --list                print the available module names
@@ -65,19 +66,20 @@ Operation modes:
       --create-megatestdir  create a mega scratch package with the given modules
                             one by one and all together
       --test                test the combination of the given modules
-                            (recommended to use CC="gcc -Wall -Werror" here)
+                            (recommended to use CC=\"gcc -Wall\" here)
       --megatest            test the given modules one by one and all together
-                            (recommended to use CC="gcc -Wall -Werror" here)
+                            (recommended to use CC=\"gcc -Wall\" here)
       --extract-description        extract the description
       --extract-filelist           extract the list of files
       --extract-dependencies       extract the dependencies
       --extract-autoconf-snippet   extract the snippet for configure.ac
       --extract-automake-snippet   extract the snippet for lib/Makefile.am
       --extract-include-directive  extract the #include directive
+      --extract-maintainer         report the maintainer(s) inside gnulib
 
 Options:
       --dir=DIRECTORY       specify the target directory
-      --lib=libRARY         specify the library name
+      --lib=LIBRARY         specify the library name
       --no-changelog        don't update or create ChangeLog files
 
 Report bugs to <bug-gnulib@gnu.org>."
@@ -195,7 +197,7 @@ case "$0" in
      fi
      ;;
 esac
-while test -L "$self_abspathname"; do
+while test -h "$self_abspathname"; do
   # Resolve symbolic link.
   sedexpr1='s, -> ,#%%#,'
   sedexpr2='s,^.*#%%#\(.*\)$,\1,p'
@@ -229,11 +231,16 @@ func_verify_module ()
   fi
 }
 
-tags_regexp='\(Description\|Files\|Depends-on\|configure\.ac\|Makefile\.am\|Include\)'
 sed_extract_prog=':[   ]*$/ {
   :a
     n
-    s/^'"$tags_regexp"':[      ]*$//
+    s/^Description:[   ]*$//
+    s/^Files:[         ]*$//
+    s/^Depends-on:[    ]*$//
+    s/^configure\.ac:[         ]*$//
+    s/^Makefile\.am:[  ]*$//
+    s/^Include:[       ]*$//
+    s/^Maintainer:[    ]*$//
     tb
     p
     ba
@@ -279,6 +286,12 @@ func_get_include_directive ()
   sed -e 's/^\(["<]\)/#include \1/'
 }
 
+# func_get_maintainer module
+func_get_maintainer ()
+{
+  sed -n -e "/^Maintainer$sed_extract_prog" < "$gnulib_dir/modules/$1"
+}
+
 # func_create_testdir testdir modules
 func_create_testdir ()
 {
@@ -292,6 +305,11 @@ func_create_testdir ()
     for module in $modules; do
       func_verify_module
       if test -n "$module"; then
+        # Duplicate dependenies are harmless, but Jim wants a warning.
+        duplicated_deps=`func_get_dependencies $module | sort | uniq -d`
+        if test -n "$duplicated_deps"; then
+          echo "warning: module $module has duplicated dependencies: "`echo $duplicated_deps` 1>&2
+        fi
         xmodules="$xmodules $module "`func_get_dependencies $module`
       fi
     done
@@ -413,6 +431,10 @@ func_create_testdir ()
      echo "AC_GNU_SOURCE"
      echo
    fi
+   if grep gl_USE_SYSTEM_EXTENSIONS "$testdir"/m4/*.m4 > /dev/null; then
+     echo "gl_USE_SYSTEM_EXTENSIONS"
+     echo
+   fi
    for module in $modules; do
      func_verify_module
      if test -n "$module"; then
@@ -636,6 +658,16 @@ case $mode in
     done
     ;;
 
+  extract-maintainer )
+    for module
+    do
+      func_verify_module
+      if test -n "$module"; then
+        func_get_maintainer "$module"
+      fi
+    done
+    ;;
+
   * )
     func_fatal_error "unknown operation mode --$mode" ;;
 esac