#!/bin/bash

set -euo pipefail

EXPECTED_MINGW_W64_VERSION=${EXPECTED_MINGW_W64_VERSION:-12.2.0} # Allow overriding

printf "checking for x86_64-w64-mingw32-gcc... "
command -v x86_64-w64-mingw32-gcc || {
	echo "not found"
	exit 1
}

printf "checking for i686-w64-mingw32-gcc... "
command -v i686-w64-mingw32-gcc || {
	echo "not found"
	exit 1
}

exitcode=0

printf "checking for x86_64-w64-mingw32-gcc version... "
__version_amd64=$(x86_64-w64-mingw32-gcc --version | sed -n 1p | awk '{print $3}')
echo $__version_amd64
[[ "$EXPECTED_MINGW_W64_VERSION" == "$__version_amd64" ]] || {
	echo "fatal: x86_64-w64-mingw32-gcc version must be $EXPECTED_MINGW_W64_VERSION instead of $__version_amd64"
	exitcode=1
}

printf "checking for i686-w64-mingw32-gcc version... "
__version_386=$(i686-w64-mingw32-gcc --version | sed -n 1p | awk '{print $3}')
echo $__version_386
[[ "$EXPECTED_MINGW_W64_VERSION" == "$__version_386" ]] || {
	echo "fatal: i686-w64-mingw32-gcc version must be $EXPECTED_MINGW_W64_VERSION instead of $__version_386"
	exitcode=1
}

exit $exitcode