--- ./configure.orig 2011-07-19 08:50:54.000000000 -0400 +++ ./configure 2011-07-19 08:52:38.000000000 -0400 @@ -18448,7 +18448,7 @@ $as_echo_n "checking if symbol visibility is supported... " >&6; } visibility_cflags="" case `basename $CC` in - *gcc*) + cc|*gcc*) gccversion="` ${CC} --version | head -1 | ${SED} 's/.*\([0-9]\.[0-9]\.[0-9]*\).*/\1/' `" case $gccversion in 4.*)