X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=build-aux%2Flink-warning.h;h=84708ffdc613746c3623c0a792d4c9e247bdc16a;hb=2ec3c8e506e9692c13ff7bb6fb0eba70c134da6a;hp=d7f117c76bca036d969f0b1c222ee8575d5db531;hpb=441aa3044f43e5572f58c354f01e6bc070acd5c7;p=gnulib.git

diff --git a/build-aux/link-warning.h b/build-aux/link-warning.h
index d7f117c76..84708ffdc 100644
--- a/build-aux/link-warning.h
+++ b/build-aux/link-warning.h
@@ -1,5 +1,5 @@
 /* A C macro for emitting link time warnings.
-   Copyright (C) 1995, 1997, 2000, 2002-2003, 2007, 2009 Free Software
+   Copyright (C) 1995, 1997, 2000, 2002-2003, 2007, 2009-2011 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
@@ -15,6 +15,10 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#if @HAVE_FEATURES_H@
+# include <features.h> /* for __GLIBC__, __UCLIBC__ */
+#endif
+
 /* GL_LINK_WARNING("literal string") arranges to emit the literal string as
    a linker warning on most glibc systems.
    We use a linker warning rather than a preprocessor warning, because
@@ -24,7 +28,7 @@
      Testing __GLIBC__ is sufficient for asserting that GNU ld is in use.
      Testing __ELF__ guarantees the ELF object format.
      Testing __GNUC__ is necessary for the compound expression syntax.  */
-# if defined __GLIBC__ && defined __ELF__ && defined __GNUC__
+# if (defined __GLIBC__ || defined __UCLIBC__) && defined __ELF__ && defined __GNUC__
 #  define GL_LINK_WARNING(message) \
      GL_LINK_WARNING1 (__FILE__, __LINE__, message)
 #  define GL_LINK_WARNING1(file, line, message) \