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#!/bin/bash
vfp="$(readelf -a hello.exe | grep Tag_ABI_VFP_args | sed 's/^ *//')"
fparch="$(readelf -a hello.exe | grep Tag_FP_arch | sed 's/^ *Tag_FP_arch: *//')"
fpu=$(${CC} -v 2>&1 | grep -o 'with-fpu=[^ ]*' | sed 's/with-fpu=//')
echo FPU: $fpu
expectedvfp=
expected_fparch=
case ${TARGET} in
arm-*hf|armeb-*hf)
expectedvfp="Tag_ABI_VFP_args: VFP registers"
expected_fparch=VFPv3-D16
;;
armv8*hf)
expectedvfp="Tag_ABI_VFP_args: VFP registers"
expected_fparch="FP for ARMv8"
;;
arm*) ;;
aarch64*) ;;
*)
echo "Error: unsupported target: ${TARGET}"
exit 1
;;
esac
if [ "x${expectedvfp}" != "x${vfp}" ]; then
echo "Error: wrong float ABI (expected ${expectedvfp}, got ${vfp})"
exit 1
fi
if [ "x${expected_fparch}" != x"${fparch}" ]; then
echo "Error: wrong default FPU (expected ${expected_fparch}, got ${fparch})"
exit 1
fi
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