view auto/types/uintptr_t @ 8515:c860f0b7010c

Core: disabled cloning sockets when testing config (ticket #2188). Since we anyway do not set SO_REUSEPORT when testing configuration (see ecb5cd305b06), trying to open additional sockets does not make much sense, as all these additional sockets are expected to result in EADDRINUSE errors from bind(). On the other hand, there are reports that trying to open these sockets takes significant time under load: total configuration testing time greater than 15s was observed in ticket #2188, compared to less than 1s without load. With this change, no additional sockets are opened during testing configuration.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 31 May 2021 16:36:37 +0300
parents a616bdc38645
children
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


echo $ngx_n "checking for uintptr_t ...$ngx_c"

cat << END >> $NGX_AUTOCONF_ERR

----------------------------------------
checking for uintptr_t

END

found=no

cat << END > $NGX_AUTOTEST.c

#include <sys/types.h>
$NGX_INCLUDE_INTTYPES_H

int main(void) {
    uintptr_t i = 0;
    return (int) i;
}

END

ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \
          -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT"

eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"

if [ -x $NGX_AUTOTEST ]; then
    echo " uintptr_t found"
    found=yes
else
    echo $ngx_n " uintptr_t not found" $ngx_c
fi

rm -rf $NGX_AUTOTEST*


if [ $found = no ]; then
    found="uint`expr 8 \* $ngx_ptr_size`_t"
    echo ", $found used"

    echo "typedef $found  uintptr_t;"                   >> $NGX_AUTO_CONFIG_H
    echo "typedef $found  intptr_t;" | sed -e 's/u//g'  >> $NGX_AUTO_CONFIG_H
fi