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