| #!/bin/sh |
| # |
| # gcc-arch [-p] gcc-command |
| # |
| # Prints the machine architecture gcc compiles to. This script is based on |
| # linux/scripts/gcc-version.sh. |
| # |
| |
| compiler="$*" |
| |
| if [ ${#compiler} -eq 0 ]; then |
| echo "Error: No compiler specified." |
| printf "Usage:\n\t$0 <gcc-command>\n" |
| exit 1 |
| fi |
| |
| X86_32=$(echo __i386__ | $compiler -E -xc - | tail -n 1) |
| X86_64=$(echo __x86_64__ | $compiler -E -xc - | tail -n 1) |
| ARM=$(echo __arm__ | $compiler -E -xc - | tail -n 1) |
| PPC=$(echo __powerpc__ | $compiler -E -xc - | tail -n 1) |
| |
| if [ "$X86_32" = "1" ]; then |
| echo "i386" |
| elif [ "$X86_64" = "1" ]; then |
| echo "x86_64" |
| elif [ "$ARM" = "1" ]; then |
| echo "arm" |
| elif [ "$PPC" = "1" ]; then |
| echo "ppc" |
| else |
| echo "unknown" |
| fi |
