view auto/configure @ 8078:5244d3b165ff

SSL: single allocation in session cache on 32-bit platforms. Given the present typical SSL session sizes, on 32-bit platforms it is now beneficial to store all data in a single allocation, since rbtree node + session id + ASN1 representation of a session takes 256 bytes of shared memory (36 + 32 + 150 = about 218 bytes plus SNI server name). Storing all data in a single allocation is beneficial for SNI names up to about 40 characters long and makes it possible to store about 4000 sessions in one megabyte (instead of about 3000 sessions now). This also slightly simplifies the code.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 12 Oct 2022 20:14:40 +0300
parents f18db38a9826
children 79c04253bc43
line wrap: on
line source

#!/bin/sh

# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


LC_ALL=C
export LC_ALL

. auto/options
. auto/init
. auto/sources

test -d $NGX_OBJS || mkdir -p $NGX_OBJS

echo > $NGX_AUTO_HEADERS_H
echo > $NGX_AUTOCONF_ERR

echo "#define NGX_CONFIGURE \"$NGX_CONFIGURE\"" > $NGX_AUTO_CONFIG_H


if [ $NGX_DEBUG = YES ]; then
    have=NGX_DEBUG . auto/have
fi


if test -z "$NGX_PLATFORM"; then
    echo "checking for OS"

    NGX_SYSTEM=`uname -s 2>/dev/null`
    NGX_RELEASE=`uname -r 2>/dev/null`
    NGX_MACHINE=`uname -m 2>/dev/null`

    echo " + $NGX_SYSTEM $NGX_RELEASE $NGX_MACHINE"

    NGX_PLATFORM="$NGX_SYSTEM:$NGX_RELEASE:$NGX_MACHINE";

    case "$NGX_SYSTEM" in
        MINGW32_* | MINGW64_* | MSYS_*)
            NGX_PLATFORM=win32
        ;;
    esac

else
    echo "building for $NGX_PLATFORM"
    NGX_SYSTEM=$NGX_PLATFORM
fi

. auto/cc/conf

if [ "$NGX_PLATFORM" != win32 ]; then
    . auto/headers
fi

. auto/os/conf

if [ "$NGX_PLATFORM" != win32 ]; then
    . auto/unix
fi

. auto/threads
. auto/modules
. auto/lib/conf

case ".$NGX_PREFIX" in
    .)
        NGX_PREFIX=${NGX_PREFIX:-/usr/local/nginx}
        have=NGX_PREFIX value="\"$NGX_PREFIX/\"" . auto/define
    ;;

    .!)
        NGX_PREFIX=
    ;;

    *)
        have=NGX_PREFIX value="\"$NGX_PREFIX/\"" . auto/define
    ;;
esac

if [ ".$NGX_CONF_PREFIX" != "." ]; then
    have=NGX_CONF_PREFIX value="\"$NGX_CONF_PREFIX/\"" . auto/define
fi

have=NGX_SBIN_PATH value="\"$NGX_SBIN_PATH\"" . auto/define
have=NGX_CONF_PATH value="\"$NGX_CONF_PATH\"" . auto/define
have=NGX_PID_PATH value="\"$NGX_PID_PATH\"" . auto/define
have=NGX_LOCK_PATH value="\"$NGX_LOCK_PATH\"" . auto/define
have=NGX_ERROR_LOG_PATH value="\"$NGX_ERROR_LOG_PATH\"" . auto/define

if [ ".$NGX_ERROR_LOG_PATH" = "." ]; then
    have=NGX_ERROR_LOG_STDERR . auto/have
fi

have=NGX_HTTP_LOG_PATH value="\"$NGX_HTTP_LOG_PATH\"" . auto/define
have=NGX_HTTP_CLIENT_TEMP_PATH value="\"$NGX_HTTP_CLIENT_TEMP_PATH\""
. auto/define
have=NGX_HTTP_PROXY_TEMP_PATH value="\"$NGX_HTTP_PROXY_TEMP_PATH\""
. auto/define
have=NGX_HTTP_FASTCGI_TEMP_PATH value="\"$NGX_HTTP_FASTCGI_TEMP_PATH\""
. auto/define
have=NGX_HTTP_UWSGI_TEMP_PATH value="\"$NGX_HTTP_UWSGI_TEMP_PATH\""
. auto/define
have=NGX_HTTP_SCGI_TEMP_PATH value="\"$NGX_HTTP_SCGI_TEMP_PATH\""
. auto/define

. auto/make
. auto/lib/make
. auto/install

# STUB
. auto/stubs

have=NGX_USER value="\"$NGX_USER\"" . auto/define
have=NGX_GROUP value="\"$NGX_GROUP\"" . auto/define

if [ ".$NGX_BUILD" != "." ]; then
    have=NGX_BUILD value="\"$NGX_BUILD\"" . auto/define
fi

. auto/summary