$ /usr/bin/ccache /usr/bin/icecc /usr/bin/ld: warning: Cannot create .eh_frame_hdr section, --eh-frame-hdr ignored. /usr/bin/ld: error in /usr/bin/icecc(.eh_frame); no .eh_frame_hdr table will be created. /usr/lib/gcc/x86_64-linux-gnu/4.2.3/../../../../lib64/crt1.o: In function `_start': (.text+0x20): undefined reference to `main' collect2: ld returned 1 exit status