Are minor optimizations such as this worthwhile? It leads to
smaller generated configures, and allows the shell to perform
fewer pattern matches during operation.
2006-02-20 Eric Blake <[EMAIL PROTECTED]>
* lib/autoconf/general.m4 (_AC_LIBOBJ): Minor optimization.
Index: lib/autoconf/general.m4
===================================================================
RCS file: /sources/autoconf/autoconf/lib/autoconf/general.m4,v
retrieving revision 1.889
diff -u -p -r1.889 general.m4
--- lib/autoconf/general.m4 15 Feb 2006 22:07:12 -0000 1.889
+++ lib/autoconf/general.m4 20 Feb 2006 20:28:14 -0000
@@ -2497,10 +2497,7 @@ m4_define([_AC_LIBOBJ],
[AS_LITERAL_IF([$1],
[AC_LIBSOURCE([$1.c])],
[$2])dnl
-case $LIB@&[EMAIL PROTECTED] in
- "$1.$ac_objext" | \
- *" $1.$ac_objext" | \
- "$1.$ac_objext "* | \
+case " $LIB@&[EMAIL PROTECTED] " in
*" $1.$ac_objext "* ) ;;
*) AC_SUBST([LIB@&[EMAIL PROTECTED], ["$LIB@&[EMAIL PROTECTED]
$1.$ac_objext"]) ;;
esac
--
Eric Blake
