The new Release 20.03 is out! You can download binaries for Windows and many major Linux distros here .
http://wiki.codeblocks.org/index.php?title=Installing_Code::Blocks_from_source_on_Mac_OS_X#Download_the_source_code_2Many old stuff as in broken links and berlios.de URL usage.
Why should we care about 32bit anymore?
brew install codeblocks
brew install --HEAD codeblocks