Hi Eric, > On the other hand, why not use: > > AM_CONDITIONAL(AS_TR_CPP([[LIBUNISTRING_$1]]), [true]) Yes, I'm using this trick now. > >> AM_CONDITIONAL([LIBUNISTRING_]AS_TR_CPP([[$1]]), [true]) > AM_CONDITIONAL(AS_TR_CPP([[LIBUNISTRING_$1]]), [true]) You seem to insist that the problem is with the _argument_ of AS_TR_CPP. If I write AS_TR_CPP([[libunistring_foo_bar]] this might well help to avoid unwanted expansion of the argument (the lowercase string). But my problem is with the _result_ of AS_TR_CPP, the uppercase string. As an autoconf user, I would find it very strange and surprising to have to add quoting inside the arguments of a macro call when I want to avoid expansion of the result. I understand that macros like AC_LANG_SOURCE require double quoting because the user may want to have macro invocations in parts of the arguments and no accidental macro invocations in other parts of the arguments. This is all about the arguments... Bruno _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf