Hello, running: 3.16.0-4-686-pae GNU/Linux Trying to compile: downloaded gpc-20060325 gcc-3.4.4 did: moved p dir to gcc-3.4.4/gcc cd gcc-3.4.4 ( did not use build directory to keep things simple ) ./configure --prefix=/home/Downloads --enable-languages=pascal make got : after responding to patch request checking how to run the C preprocessor... /lib/cpp checking for inline... inline checking for long long int... yes checking for __int64... no checking for built-in _Bool... yes checking size of void *... configure: error: cannot determine a size for void * Makefile:23329: recipe for target 'configure-gcc' failed make: *** [configure-gcc] Error 1 Internet search not helpful. any ideas? Thanks, Paul Isaacs