checking dynamic linker characteristics... GNU/Linux ld.so checking how to hardcode library paths into programs... immediate appending configuration tag "F77" to libtool checking for gcc... (cached) gcc checking whether we are using the GNU C compiler... (cached) yes checking whether gcc accepts -g... (cached) yes checking for gcc option to accept ISO C89... (cached) none needed checking dependency style of gcc... (cached) gcc3 ./configure: line 19985: syntax error near unexpected token `RANDR,' ./configure: line 19985: `XORG_DRIVER_CHECK_EXT(RANDR, randrproto)'