sparc-unknown-linux-gnu-gcc -c -I. -I. -Os -mcpu=ultrasparc -pipe -mvis -mv8plus -DPTYMODE=0620 -DPTYGROUP=5 -DUSE_PAM -DNONETHACK help.c {standard input}: Assembler messages: {standard input}:103: Error: Architecture mismatch on "fzero". {standard input}:103: (Requires v9a|v9b; requested architecture is v9.)