Add AS_VAR_COPY.
commit6e3761f85ff9019ea0f790c7490fe6f1c665d808
authorEric Blake <ebb9@byu.net>
Fri, 17 Oct 2008 20:07:11 +0000 (17 14:07 -0600)
committerEric Blake <ebb9@byu.net>
Fri, 17 Oct 2008 20:07:11 +0000 (17 14:07 -0600)
treeeb006fe589445bb8d67026eb4f0f937095d3601f
parent7fdde10b5fface462425ece68017b298623365a5
Add AS_VAR_COPY.

* lib/m4sugar/m4sh.m4 (AS_VAR_COPY): New macro.
(AS_VAR_IF): Use it, instead of the broken AS_VAR_GET.
* lib/autoconf/general.m4 (AC_CACHE_CHECK): Likewise.
* lib/autoconf/libs.m4 (AC_SEARCH_LIBS): Likewise.
* lib/autotest/general.m4 (_AT_FINISH): Likewise.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
lib/autoconf/general.m4
lib/autoconf/libs.m4
lib/autotest/general.m4
lib/m4sugar/m4sh.m4