diff options
Diffstat (limited to 'm4/gnulib-common.m4')
| -rw-r--r-- | m4/gnulib-common.m4 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index 0ae5a9ec6..3b61b239b 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,5 +1,5 @@ -# gnulib-common.m4 serial 33 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +# gnulib-common.m4 serial 34 +dnl Copyright (C) 2007-2014 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -375,3 +375,7 @@ AC_DEFUN([gl_CACHE_VAL_SILENT], AC_CACHE_VAL([$1], [$2]) as_echo_n="$saved_as_echo_n" ]) + +# AS_VAR_COPY was added in autoconf 2.63b +m4_define_default([AS_VAR_COPY], +[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])]) |