On Thu, Jun 7, 2012 at 3:09 PM, Peter Breitenlohner <peb@xxxxxxxxxxxx> wrote: > according to the Autoconf manual (8.1 M4 Quotation) that should be > > > AS_IF([test "$GCC" = yes], > [AS_IF([test "`$CC -v 2>&1 | grep -c 'clang_version'`" != "0"],[CLANG_CC=1])], > [CLANG_CC=]) > > i.e., exactly one level of quotes for each macro argument. Actually I made a typo and that's what I have. Still having the same problem. > In addition it > might be safer to replace > test "$GCC" = yes > by > test "X$GCC" = Xyes > and similar. Thanks, I use a similar approach in other tests so I'll use the same here. Cheers Adam _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx https://lists.gnu.org/mailman/listinfo/autoconf