1 #!/bin/sh

     2 

     3 QMKSPEC=$1

     4 VERBOSE=$2

     5 SRCDIR=$3

     6 OUTDIR=$4

     7 

     8 # debuggery

     9 [ "$VERBOSE" = "yes" ] && echo "Determining machine byte-order... ($*)"

    10 

    11 # build and run a test program

    12 test -d "$OUTDIR/config.tests/unix/endian" || mkdir -p "$OUTDIR/config.tests/unix/endian"

    13 "$OUTDIR/bin/qmake" -nocache -spec "$QMKSPEC" "$SRCDIR/config.tests/unix/endian/endiantest.pro" -o "$OUTDIR/config.tests/unix/endian/Makefile" >/dev/null 2>&1

    14 cd "$OUTDIR/config.tests/unix/endian"

    15 

    16 

    17 ENDIAN="UNKNOWN"

    18 [ "$VERBOSE" = "yes" ] && $MAKE || $MAKE >/dev/null 2>&1

    19 

    20 if [ -f ./endiantest.exe ]; then

    21     binary=./endiantest.exe

    22 else

    23     binary=./endiantest

    24 fi

    25 

    26 

    27 if [ -f $binary ]; then

    28     : # nop

    29 else

    30     [ "$VERBOSE" = "yes" ] && echo "Unknown byte order!"

    31     exit 2

    32 fi

    33 

    34 if strings $binary | grep LeastSignificantByteFirst >/dev/null 2>&1; then

    35     [ "$VERBOSE" = "yes" ] && echo "    Found 'LeastSignificantByteFirst' in binary"

    36     ENDIAN="LITTLE"

    37 elif strings $binary | grep MostSignificantByteFirst >/dev/null 2>&1; then

    38     [ "$VERBOSE" = "yes" ] && echo "    Found 'MostSignificantByteFirst' in binary"

    39     ENDIAN="BIG"

    40 fi

    41 

    42 # make clean as this tests is compiled for both the host and the target

    43 $MAKE distclean

    44 

    45 # done

    46 if [ "$ENDIAN" = "LITTLE" ]; then

    47     [ "$VERBOSE" = "yes" ] && echo "Using little endian."

    48     exit 0

    49 elif [ "$ENDIAN" = "BIG" ]; then

    50     [ "$VERBOSE" = "yes" ] && echo "Using big endian."

    51     exit 1

    52 else

    53     [ "$VERBOSE" = "yes" ] && echo "Unknown byte order!"

    54     exit 2

    55 fi