GDC built against TDM-GCC 4.5.2. Nothing new. - Install TDM-GCC 4.5.2 32-bit SjLj. - Extract GDC zip into installation folder. https://bitbucket.org/goshawk/gdc/downloads/gcc-4.5.2-tdm-1-gdc-r510-20110407.zip http://tdm-gcc.tdragon.net/download