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1
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2 # Copyright (C) Igor Sysoev
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3
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4
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5 echo $ngx_n "checking for system endianess ..." $ngx_c
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6 echo >> $NGX_ERR
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7 echo "checking for system endianess" >> $NGX_ERR
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8
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9
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10 cat << END > $NGX_AUTOTEST.c
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11
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12 int main() {
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13 int i = 0x11223344;
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14 char *p;
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15
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16 p = (char *) &i;
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17 if (*p == 0x44) return 0;
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18 return 1;
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19 }
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20
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21 END
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22
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23 eval "${CC} -o $NGX_AUTOTEST $NGX_AUTOTEST.c >> $NGX_ERR 2>&1"
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24
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25 if [ -x $NGX_AUTOTEST ]; then
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26 if $NGX_AUTOTEST 2>&1 > /dev/null; then
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27 echo " little endianess"
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28 have=HAVE_LITTLE_ENDIAN . auto/have
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29 else
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30 echo " big endianess"
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31 fi
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32
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33 rm $NGX_AUTOTEST*
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34
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35 else
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36 rm $NGX_AUTOTEST*
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37
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38 echo
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39 echo "$0: error: can not detect system endianess"
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40 exit 1
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41 fi
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