From: Eric Blake <ebb9@byu.net>
Date: Wed, 14 May 2008 12:42:55 +0000 (-0600)
Subject: Avoid quadratic growth in gl_LIBSOURCES.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83332ed7cb60db2caee1883875eb24e9c41f505f;p=pspp

Avoid quadratic growth in gl_LIBSOURCES.

* gnulib-tool (func_emit_initmacro_done): s/\(m4_append\)_uniq/\1/.
Suggested by Bruno Haible.

Signed-off-by: Eric Blake <ebb9@byu.net>
---

diff --git a/ChangeLog b/ChangeLog
index 4962795f89..f8092159d6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2008-05-14  Eric Blake  <ebb9@byu.net>
 
+	Avoid quadratic growth in gl_LIBSOURCES.
+	* gnulib-tool (func_emit_initmacro_done): s/\(m4_append\)_uniq/\1/.
+	Suggested by Bruno Haible.
+
 	Test xmemdup0.
 	* modules/xmemdup0-tests: New file.
 	* tests/test-xmemdup0.c: Likewise.
diff --git a/gnulib-tool b/gnulib-tool
index 65de980846..a3b9df5b07 100755
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -2130,7 +2130,7 @@ func_emit_initmacro_done ()
   echo "  m4_foreach([_gl_NAME], [\$1], ["
   echo "    m4_if(_gl_NAME, [alloca.c], [], ["
   echo "      m4_define([${macro_prefix_arg}_LIBSOURCES_DIR], [$sourcebase_arg])"
-  echo "      m4_append_uniq([${macro_prefix_arg}_LIBSOURCES_LIST], _gl_NAME, [ ])"
+  echo "      m4_append([${macro_prefix_arg}_LIBSOURCES_LIST], _gl_NAME, [ ])"
   echo "    ])"
   echo "  ])"
   echo "])"