New module 'posix_spawn_file_actions_destroy'.

[gnulib.git] / gnulib-tool

diff --git a/gnulib-tool b/gnulib-tool
index 4052768..b0f4c18 100755 (executable)
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -216,7 +216,7 @@ q
     date=`echo "$date" | sed -e "$sed_year_before_time"`
     # Use GNU date to compute the time in GMT.
     date=`date -d "$date" -u +"%Y-%m-%d %H:%M:%S"`
-    version=' '`"$gnulib_dir"/build-aux/git-version-gen /dev/null | sed -e 's/-dirty/-modified/'`
+    version=' '`cd "$gnulib_dir" && ./build-aux/git-version-gen /dev/null | sed -e 's/-dirty/-modified/'`
   else
     if test -d "$gnulib_dir"/CVS \
        && (cvs --version) >/dev/null 2>/dev/null; then
@@ -272,14 +272,16 @@ func_exit ()
 
 # func_gnulib_dir
 # locates the directory where the gnulib repository lives
+# Input:
+# - progname                 name of this program
 # Sets variables
 # - self_abspathname         absolute pathname of gnulib-tool
 # - gnulib_dir               absolute pathname of gnulib repository
 func_gnulib_dir ()
 {
-  case "$0" in
-    /*) self_abspathname="$0" ;;
-    */*) self_abspathname=`pwd`/"$0" ;;
+  case "$progname" in
+    /*) self_abspathname="$progname" ;;
+    */*) self_abspathname=`pwd`/"$progname" ;;
     *)
       # Look in $PATH.
       # Iterate through the elements of $PATH.
@@ -326,8 +328,8 @@ func_gnulib_dir ()
       for d in $pathx; do
         IFS="$save_IFS"
         test -z "$d" && d=.
-        if test -x "$d/$0" && test ! -d "$d/$0"; then
-          self_abspathname="$d/$0"
+        if test -x "$d/$progname" && test ! -d "$d/$progname"; then
+          self_abspathname="$d/$progname"
           break
         fi
       done
@@ -351,6 +353,8 @@ func_gnulib_dir ()
 
 # func_tmpdir
 # creates a temporary directory.
+# Input:
+# - progname                 name of this program
 # Sets variable
 # - tmp             pathname of freshly created temporary directory
 func_tmpdir ()
@@ -375,7 +379,7 @@ func_tmpdir ()
     (umask 077 && mkdir "$tmp")
   } ||
   {
-    echo "$0: cannot create a temporary directory in $TMPDIR" >&2
+    echo "$progname: cannot create a temporary directory in $TMPDIR" >&2
     func_exit 1
   }
 }
@@ -398,10 +402,12 @@ fi
 
 # func_fatal_error message
 # outputs to stderr a fatal error message, and terminates the program.
+# Input:
+# - progname                 name of this program
 func_fatal_error ()
 {
-  echo "gnulib-tool: *** $1" 1>&2
-  echo "gnulib-tool: *** Stop." 1>&2
+  echo "$progname: *** $1" 1>&2
+  echo "$progname: *** Stop." 1>&2
   func_exit 1
 }
 
@@ -2516,6 +2522,7 @@ func_import ()
 
   # If --lgpl, verify that the licenses of modules are compatible.
   if test -n "$lgpl"; then
+    license_incompatibilities=
     for module in $main_modules; do
       license=`func_get_license $module`
       case $license in
@@ -2526,13 +2533,13 @@ func_import ()
             yes | 3)
               case $license in
                 LGPL | LGPLv2+) ;;
-                *) func_fatal_error "incompatible license on module $module: $license" ;;
+                *) func_append license_incompatibilities "$module $license$nl" ;;
               esac
               ;;
             2)
               case $license in
                 LGPLv2+) ;;
-                *) func_fatal_error "incompatible license on module $module: $license" ;;
+                *) func_append license_incompatibilities "$module $license$nl" ;;
               esac
               ;;
             *) func_fatal_error "invalid value lgpl=$lgpl" ;;
@@ -2540,6 +2547,13 @@ func_import ()
           ;;
       esac
     done
+    if test -n "$license_incompatibilities"; then
+      # Format the license incompatibilities as a table.
+      sed_expand_column1_width50_indent17='s,^\([^ ]*\) ,\1                                                   ,
+s,^\(.................................................[^ ]*\) *,                 \1 ,'
+      license_incompatibilities=`echo "$license_incompatibilities" | sed -e "$sed_expand_column1_width50_indent17"`
+      func_fatal_error "incompatible license on modules:$nl$license_incompatibilities"
+    fi
   fi
 
   # Show banner notice of every module.