|  | 
 | # Copyright (C) Igor Sysoev | 
 | # Copyright (C) Nginx, Inc. | 
 |  | 
 |  | 
 | echo $ngx_n "checking for $ngx_include ...$ngx_c" | 
 |  | 
 | cat << END >> $NGX_AUTOCONF_ERR | 
 |  | 
 | ---------------------------------------- | 
 | checking for $ngx_include | 
 |  | 
 | END | 
 |  | 
 |  | 
 | ngx_found=no | 
 |  | 
 | cat << END > $NGX_AUTOTEST.c | 
 |  | 
 | $NGX_INCLUDE_SYS_PARAM_H | 
 | #include <$ngx_include> | 
 |  | 
 | int main() { | 
 |     return 0; | 
 | } | 
 |  | 
 | END | 
 |  | 
 |  | 
 | ngx_test="$CC -o $NGX_AUTOTEST $NGX_AUTOTEST.c" | 
 |  | 
 | eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1" | 
 |  | 
 | if [ -x $NGX_AUTOTEST ]; then | 
 |  | 
 |     ngx_found=yes | 
 |  | 
 |     echo " found" | 
 |  | 
 |     ngx_name=`echo $ngx_include \ | 
 |               | tr abcdefghijklmnopqrstuvwxyz/. ABCDEFGHIJKLMNOPQRSTUVWXYZ__` | 
 |  | 
 |  | 
 |     have=NGX_HAVE_$ngx_name . auto/have_headers | 
 |  | 
 |     eval "NGX_INCLUDE_$ngx_name='#include <$ngx_include>'" | 
 |  | 
 |     #STUB | 
 |     eval "NGX_$ngx_name='#include <$ngx_include>'" | 
 |  | 
 | else | 
 |     echo " not found" | 
 |  | 
 |     echo "----------"    >> $NGX_AUTOCONF_ERR | 
 |     cat $NGX_AUTOTEST.c  >> $NGX_AUTOCONF_ERR | 
 |     echo "----------"    >> $NGX_AUTOCONF_ERR | 
 |     echo $ngx_test       >> $NGX_AUTOCONF_ERR | 
 |     echo "----------"    >> $NGX_AUTOCONF_ERR | 
 | fi | 
 |  | 
 | rm $NGX_AUTOTEST* |