DeviceMIG.sh   [plain text]

# This script is run from the shell script build phases in the DeviceMIG target

MIGCC=`xcodebuild -sdk "${SDKROOT}" -find cc`
MIG=`xcodebuild -sdk "${SDKROOT}" -find mig`

if [ install == "$1" ]
then
    if [ $SCRIPT_INPUT_FILE_0 -nt $SCRIPT_OUTPUT_FILE_0 ]
    then
		echo Creating 32 bit Mig header for backward compatibility
		cat > $SCRIPT_OUTPUT_FILE_0 <<- EOI_iokitmig
			#if !defined(__LP64__)

			`cat $SCRIPT_INPUT_FILE_0`

			#endif /* !__LP64__ */
		EOI_iokitmig
    fi
    exit
fi

# This script generates the device.defs mig interface for the IOKit.framework to the kernel
runMig()
{
    local input=$1 head=$2 user=$3; shift 3
	migargs=$@
	set -- $ARCHS
	MIGARCH=$1; shift
	cmd="$MIG -cc $MIGCC -arch $MIGARCH ${migargs} -server /dev/null -header $head -user $user $input";
    echo $cmd
    eval $cmd
}

# which input files is newest.
if [ $SCRIPT_INPUT_FILE_0 -nt $SCRIPT_INPUT_FILE_1 ]
then
    testFile=$SCRIPT_INPUT_FILE_0
else
    testFile=$SCRIPT_INPUT_FILE_1
fi

if [ $testFile -nt $SCRIPT_OUTPUT_FILE_0 -o $testFile -nt $SCRIPT_OUTPUT_FILE_1 \
  -o $testFile -nt $SCRIPT_OUTPUT_FILE_2 -o $testFile -nt $SCRIPT_OUTPUT_FILE_3 ]
then
	ARCHS=${ARCHS_STANDARD_32_BIT}
    runMig $SCRIPT_INPUT_FILE_0 $SCRIPT_OUTPUT_FILE_0 $SCRIPT_OUTPUT_FILE_1 $OTHER_CFLAGS
	if [ "${ARCHS_STANDARD_64_BIT}" ]
	then
		ARCHS=${ARCHS_STANDARD_64_BIT}
		OTHER_CFLAGS="$OTHER_CFLAGS -D__LP64__"
		runMig $SCRIPT_INPUT_FILE_0 $SCRIPT_OUTPUT_FILE_2 $SCRIPT_OUTPUT_FILE_3 $OTHER_CFLAGS
	fi
fi