nginx源码阅读笔记-1-configure

wsjz_01

　　0.7.69
　　configure文件源码

#!/bin/sh
# Copyright (C) Igor Sysoev

. auto/options
. auto/init
. auto/sources
test -d $NGX_OBJS || mkdir $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_*)
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/os/features
. auto/threads
fi
. 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="\"$NGX_ERROR_LOG_PATH\"" . auto/define
have=NGX_HTTP_LOG_PATH value="\"$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="\"$NGX_HTTP_FASTCGI_TEMP_PATH\""
. auto/define
. auto/make
. auto/lib/make
. auto/install
if [ "$NGX_PLATFORM" != win32 ]; then
. auto/unix
fi
# STUB
. auto/stubs
have=NGX_USER value="\"$NGX_USER\"" . auto/define
have=NGX_GROUP value="\"$NGX_GROUP\"" . auto/define
. auto/summary