I have built some unofficial deb packages for gpc, based on version 20070904, gcc 3.4.6 They should work in modern version of Debian, Mint, Ubuntu etc. See;- https://launchpad.net/~ueter/+archive/ubuntu/gpc-3.4/+packages <https://launchpad.net/%7Eueter/+archive/ubuntu/gpc-3.4/+packages> Direct link for 64bit deb package which can be installed via gdebi;- https://launchpad.net/~ueter/+archive/ubuntu/gpc-3.4/+build/6360693 <https://launchpad.net/%7Eueter/+archive/ubuntu/gpc-3.4/+build/6360693> Any comments or feedback most welcome. My test results for 64 bit are as follows;- ---------------------------------------------------------------------- for this version of gpc on Debian jessie (x86_64): === gpc tests === Running target any Running testsuite ... UNSUPPORTED: agettext2test.pas UNSUPPORTED: asmtest.pas FAIL: fieldw.pas UNSUPPORTED: fjf165a.pas FAIL: fjf23.pas FAIL: fjf30b.pas FAIL: writeb.pas FAIL: writec.pas FAIL: writee.pas FAIL: writeg.pas === gpc Summary === # of tests 5112 # of expected passes 5102 # of unexpected failures 7 # of unsupported tests 3 gpc version 20070904, based on gcc-3.4.6 ---------------------------------------------------------------------- Peter