56 lines
1.5 KiB
Plaintext
56 lines
1.5 KiB
Plaintext
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#!/bin/sh
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QMKSPEC=$1
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VERBOSE=$2
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SRCDIR=$3
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OUTDIR=$4
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# debuggery
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[ "$VERBOSE" = "yes" ] && echo "Determining machine byte-order... ($*)"
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# build and run a test program
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test -d "$OUTDIR/config.tests/unix/endian" || mkdir -p "$OUTDIR/config.tests/unix/endian"
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"$OUTDIR/bin/qmake" -nocache -spec "$QMKSPEC" "QT_BUILD_TREE=$OUTDIR" "$SRCDIR/config.tests/unix/endian/endiantest.pro" -o "$OUTDIR/config.tests/unix/endian/Makefile" >/dev/null 2>&1
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cd "$OUTDIR/config.tests/unix/endian"
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ENDIAN="UNKNOWN"
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[ "$VERBOSE" = "yes" ] && $MAKE || $MAKE >/dev/null 2>&1
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if [ -f ./endiantest.exe ]; then
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binary=./endiantest.exe
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else
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binary=./endiantest
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fi
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if [ -f $binary ]; then
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: # nop
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else
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[ "$VERBOSE" = "yes" ] && echo "Unknown byte order!"
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exit 2
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fi
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if strings $binary | grep LeastSignificantByteFirst >/dev/null 2>&1; then
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[ "$VERBOSE" = "yes" ] && echo " Found 'LeastSignificantByteFirst' in binary"
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ENDIAN="LITTLE"
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elif strings $binary | grep MostSignificantByteFirst >/dev/null 2>&1; then
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[ "$VERBOSE" = "yes" ] && echo " Found 'MostSignificantByteFirst' in binary"
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ENDIAN="BIG"
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fi
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# make clean as this tests is compiled for both the host and the target
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$MAKE distclean
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# done
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if [ "$ENDIAN" = "LITTLE" ]; then
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[ "$VERBOSE" = "yes" ] && echo "Using little endian."
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exit 0
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elif [ "$ENDIAN" = "BIG" ]; then
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[ "$VERBOSE" = "yes" ] && echo "Using big endian."
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exit 1
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else
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[ "$VERBOSE" = "yes" ] && echo "Unknown byte order!"
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exit 2
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fi
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