
# Copyright (C) Igor Sysoev


help=no

NGX_PREFIX=
NGX_SBIN_PATH=
NGX_CONF_PREFIX=
NGX_CONF_PATH=
NGX_ERROR_LOG_PATH=
NGX_PID_PATH=
NGX_LOCK_PATH=
NGX_USER=
NGX_GROUP=

CC=${CC:-gcc}
CPP=
NGX_OBJS=objs

NGX_DEBUG=NO
NGX_CC_OPT=
NGX_LD_OPT=
CPU=NO

NGX_RPATH=NO

NGX_TEST_BUILD_DEVPOLL=NO
NGX_TEST_BUILD_EVENTPORT=NO
NGX_TEST_BUILD_EPOLL=NO
NGX_TEST_BUILD_RTSIG=NO
NGX_TEST_BUILD_SOLARIS_SENDFILEV=NO

NGX_PLATFORM=
NGX_WINE=

EVENT_FOUND=NO

EVENT_RTSIG=NO
EVENT_SELECT=NO
EVENT_POLL=NO
EVENT_AIO=NO

USE_THREADS=NO

HTTP=YES

NGX_HTTP_LOG_PATH=
NGX_HTTP_CLIENT_TEMP_PATH=
NGX_HTTP_PROXY_TEMP_PATH=
NGX_HTTP_FASTCGI_TEMP_PATH=

HTTP_CHARSET=YES
HTTP_GZIP=YES
HTTP_SSL=NO
HTTP_SSI=YES
HTTP_POSTPONE=NO
HTTP_REALIP=NO
HTTP_XSLT=NO
HTTP_SUB=NO
HTTP_ADDITION=NO
HTTP_DAV=NO
HTTP_ACCESS=YES
HTTP_AUTH_BASIC=YES
HTTP_USERID=YES
HTTP_AUTOINDEX=YES
HTTP_RANDOM_INDEX=NO
HTTP_STATUS=NO
HTTP_GEO=YES
HTTP_MAP=YES
HTTP_REFERER=YES
HTTP_REWRITE=YES
HTTP_PROXY=YES
HTTP_FASTCGI=YES
HTTP_PERL=NO
HTTP_MEMCACHED=YES
HTTP_LIMIT_ZONE=YES
HTTP_EMPTY_GIF=YES
HTTP_BROWSER=YES
HTTP_SECURE_LINK=NO
HTTP_FLV=NO
HTTP_GZIP_STATIC=NO
HTTP_UPSTREAM_IP_HASH=YES

# STUB
HTTP_STUB_STATUS=NO

MAIL=NO
MAIL_SSL=NO
MAIL_POP3=YES
MAIL_IMAP=YES
MAIL_SMTP=YES

NGX_ADDONS=

USE_PCRE=NO
PCRE=NONE
PCRE_OPT=

USE_OPENSSL=NO
OPENSSL=NONE

USE_MD5=NO
MD5=NONE
MD5_OPT=
MD5_ASM=NO

USE_SHA1=NO
SHA1=NONE
SHA1_OPT=
SHA1_ASM=NO

USE_ZLIB=NO
ZLIB=NONE
ZLIB_OPT=
ZLIB_ASM=NO

USE_PERL=NO
NGX_PERL=perl

USE_LIBXSLT=NO

NGX_GOOGLE_PERFTOOLS=NO
NGX_CPP_TEST=NO

NGX_CPU_CACHE_LINE=


for option
do
    case "$option" in
        -*=*) value=`echo "$option" | sed -e 's/[-_a-zA-Z0-9]*=//'` ;;
           *) value="" ;;
    esac

    case "$option" in
        --help)                          help=yes                   ;;

        --prefix=*)                      NGX_PREFIX="$value"        ;;
        --sbin-path=*)                   NGX_SBIN_PATH="$value"     ;;
        --conf-path=*)                   NGX_CONF_PATH="$value"     ;;
        --error-log-path=*)              NGX_ERROR_LOG_PATH="$value";;
        --pid-path=*)                    NGX_PID_PATH="$value"      ;;
        --lock-path=*)                   NGX_LOCK_PATH="$value"     ;;
        --user=*)                        NGX_USER="$value"          ;;
        --group=*)                       NGX_GROUP="$value"         ;;

        --crossbuild=*)                  NGX_PLATFORM="$value"      ;;

        --builddir=*)                    NGX_OBJS="$value"          ;;

        --with-rtsig_module)             EVENT_RTSIG=YES            ;;
        --with-select_module)            EVENT_SELECT=YES           ;;
        --without-select_module)         EVENT_SELECT=NONE          ;;
        --with-poll_module)              EVENT_POLL=YES             ;;
        --without-poll_module)           EVENT_POLL=NONE            ;;
        --with-aio_module)               EVENT_AIO=YES              ;;

        #--with-threads=*)                USE_THREADS="$value"       ;;
        #--with-threads)                  USE_THREADS="pthreads"     ;;

        --without-http)                  HTTP=NO                    ;;
        --http-log-path=*)               NGX_HTTP_LOG_PATH="$value" ;;
        --http-client-body-temp-path=*)  NGX_HTTP_CLIENT_TEMP_PATH="$value" ;;
        --http-proxy-temp-path=*)        NGX_HTTP_PROXY_TEMP_PATH="$value" ;;
        --http-fastcgi-temp-path=*)      NGX_HTTP_FASTCGI_TEMP_PATH="$value" ;;

        --with-http_ssl_module)          HTTP_SSL=YES               ;;
        --with-http_realip_module)       HTTP_REALIP=YES            ;;
        --with-http_addition_module)     HTTP_ADDITION=YES          ;;
        --with-http_xslt_module)         HTTP_XSLT=YES              ;;
        --with-http_sub_module)          HTTP_SUB=YES               ;;
        --with-http_dav_module)          HTTP_DAV=YES               ;;
        --with-http_flv_module)          HTTP_FLV=YES               ;;
        --with-http_gzip_static_module)  HTTP_GZIP_STATIC=YES       ;;
        --with-http_random_index_module) HTTP_RANDOM_INDEX=YES      ;;
        --with-http_secure_link_module)  HTTP_SECURE_LINK=YES       ;;

        --without-http_charset_module)   HTTP_CHARSET=NO            ;;
        --without-http_gzip_module)      HTTP_GZIP=NO               ;;
        --without-http_ssi_module)       HTTP_SSI=NO                ;;
        --without-http_userid_module)    HTTP_USERID=NO             ;;
        --without-http_access_module)    HTTP_ACCESS=NO             ;;
        --without-http_auth_basic_module) HTTP_AUTH_BASIC=NO        ;;
        --without-http_autoindex_module) HTTP_AUTOINDEX=NO          ;;
        --without-http_status_module)    HTTP_STATUS=NO             ;;
        --without-http_geo_module)       HTTP_GEO=NO                ;;
        --without-http_map_module)       HTTP_MAP=NO                ;;
        --without-http_referer_module)   HTTP_REFERER=NO            ;;
        --without-http_rewrite_module)   HTTP_REWRITE=NO            ;;
        --without-http_proxy_module)     HTTP_PROXY=NO              ;;
        --without-http_fastcgi_module)   HTTP_FASTCGI=NO            ;;
        --without-http_memcached_module) HTTP_MEMCACHED=NO          ;;
        --without-http_limit_zone_module) HTTP_LIMIT_ZONE=NO        ;;
        --without-http_empty_gif_module) HTTP_EMPTY_GIF=NO          ;;
        --without-http_browser_module)   HTTP_BROWSER=NO            ;;
        --without-http_upstream_ip_hash_module) HTTP_UPSTREAM_IP_HASH=NO ;;

        --with-http_perl_module)         HTTP_PERL=YES              ;;
        --with-perl_modules_path=*)      NGX_PERL_MODULES="$value"  ;;
        --with-perl=*)                   NGX_PERL="$value"          ;;

        # STUB
        --with-http_stub_status_module)  HTTP_STUB_STATUS=YES       ;;

        --with-mail)                     MAIL=YES                   ;;
        --with-mail_ssl_module)          MAIL_SSL=YES               ;;
        # STUB
        --with-imap)                     MAIL=YES                   ;;
        --with-imap_ssl_module)          MAIL_SSL=YES               ;;
        --without-mail_pop3_module)      MAIL_POP3=NO               ;;
        --without-mail_imap_module)      MAIL_IMAP=NO               ;;
        --without-mail_smtp_module)      MAIL_SMTP=NO               ;;

        --with-google_perftools_module)  NGX_GOOGLE_PERFTOOLS=YES   ;;
        --with-cpp_test_module)          NGX_CPP_TEST=YES           ;;

        --add-module=*)                  NGX_ADDONS="$NGX_ADDONS $value" ;;

        --with-cc=*)                     CC="$value"                ;;
        --with-cpp=*)                    CPP="$value"               ;;
        --with-cc-opt=*)                 NGX_CC_OPT="$value"        ;;
        --with-ld-opt=*)                 NGX_LD_OPT="$value"        ;;
        --with-cpu-opt=*)                CPU="$value"               ;;
        --with-debug)                    NGX_DEBUG=YES              ;;

        --without-pcre)                  USE_PCRE=DISABLED          ;;
        --with-pcre=*)                   PCRE="$value"              ;;
        --with-pcre-opt=*)               PCRE_OPT="$value"          ;;

        --with-openssl=*)                OPENSSL="$value"           ;;
        --with-openssl-opt=*)            OPENSSL_OPT="$value"       ;;

        --with-md5=*)                    MD5="$value"               ;;
        --with-md5-opt=*)                MD5_OPT="$value"           ;;
        --with-md5-asm)                  MD5_ASM=YES                ;;

        --with-sha1=*)                   SHA1="$value"              ;;
        --with-sha1-opt=*)               SHA1_OPT="$value"          ;;
        --with-sha1-asm)                 SHA1_ASM=YES               ;;

        --with-zlib=*)                   ZLIB="$value"              ;;
        --with-zlib-opt=*)               ZLIB_OPT="$value"          ;;
        --with-zlib-asm=*)               ZLIB_ASM="$value"          ;;

        --test-build-devpoll)            NGX_TEST_BUILD_DEVPOLL=YES ;;
        --test-build-eventport)          NGX_TEST_BUILD_EVENTPORT=YES ;;
        --test-build-epoll)              NGX_TEST_BUILD_EPOLL=YES   ;;
        --test-build-rtsig)              NGX_TEST_BUILD_RTSIG=YES   ;;
        --test-build-solaris-sendfilev)  NGX_TEST_BUILD_SOLARIS_SENDFILEV=YES ;;

        *)
            echo "$0: error: invalid option \"$option\""
            exit 1
        ;;
    esac
done


if [ $help = yes ]; then

cat << END

  --help                             this message

  --prefix=PATH                      set the installation prefix
  --sbin-path=PATH                   set path to the nginx binary file
  --conf-path=PATH                   set path to the nginx.conf file
  --error-log-path=PATH              set path to the error log
  --pid-path=PATH                    set path to nginx.pid file
  --lock-path=PATH                   set path to nginx.lock file

  --user=USER                        set non-privilege user
                                     for the worker processes
  --group=GROUP                      set non-privilege group
                                     for the worker processes

  --builddir=DIR                     set the build directory

  --with-rtsig_module                enable rtsig module
  --with-select_module               enable select module
  --without-select_module            disable select module
  --with-poll_module                 enable poll module
  --without-poll_module              disable poll module

  --with-http_ssl_module             enable ngx_http_ssl_module
  --with-http_realip_module          enable ngx_http_realip_module
  --with-http_addition_module        enable ngx_http_addition_module
  --with-http_xslt_module            enable ngx_http_xslt_module
  --with-http_sub_module             enable ngx_http_sub_module
  --with-http_dav_module             enable ngx_http_dav_module
  --with-http_flv_module             enable ngx_http_flv_module
  --with-http_gzip_static_module     enable ngx_http_gzip_static_module
  --with-http_random_index_module    enable ngx_http_random_index_module
  --with-http_secure_link_module     enable ngx_http_secure_link_module
  --with-http_stub_status_module     enable ngx_http_stub_status_module

  --without-http_charset_module      disable ngx_http_charset_module
  --without-http_gzip_module         disable ngx_http_gzip_module
  --without-http_ssi_module          disable ngx_http_ssi_module
  --without-http_userid_module       disable ngx_http_userid_module
  --without-http_access_module       disable ngx_http_access_module
  --without-http_auth_basic_module   disable ngx_http_auth_basic_module
  --without-http_autoindex_module    disable ngx_http_autoindex_module
  --without-http_geo_module          disable ngx_http_geo_module
  --without-http_map_module          disable ngx_http_map_module
  --without-http_referer_module      disable ngx_http_referer_module
  --without-http_rewrite_module      disable ngx_http_rewrite_module
  --without-http_proxy_module        disable ngx_http_proxy_module
  --without-http_fastcgi_module      disable ngx_http_fastcgi_module
  --without-http_memcached_module    disable ngx_http_memcached_module
  --without-http_limit_zone_module   disable ngx_http_limit_zone_module
  --without-http_empty_gif_module    disable ngx_http_empty_gif_module
  --without-http_browser_module      disable ngx_http_browser_module
  --without-http_upstream_ip_hash_module
                                     disable ngx_http_upstream_ip_hash_module

  --with-http_perl_module            enable ngx_http_perl_module
  --with-perl_modules_path=PATH      set path to the perl modules
  --with-perl=PATH                   set path to the perl binary

  --http-log-path=PATH               set path to the http access log
  --http-client-body-temp-path=PATH  set path to the http client request body
                                     temporary files
  --http-proxy-temp-path=PATH        set path to the http proxy temporary files
  --http-fastcgi-temp-path=PATH      set path to the http fastcgi temporary
                                     files

  --without-http                     disable HTTP server

  --with-mail                        enable POP3/IMAP4/SMTP proxy module
  --with-mail_ssl_module             enable ngx_mail_ssl_module
  --without-mail_pop3_module         disable ngx_mail_pop3_module
  --without-mail_imap_module         disable ngx_mail_imap_module
  --without-mail_smtp_module         disable ngx_mail_smtp_module

  --with-google_perftools_module     enable ngx_google_perftools_module
  --with-cpp_test_module             enable ngx_cpp_test_module

  --add-module=PATH                  enable an external module

  --with-cc=PATH                     set path to C compiler
  --with-cpp=PATH                    set path to C preprocessor
  --with-cc-opt=OPTIONS              set additional options for C compiler
  --with-ld-opt=OPTIONS              set additional options for linker
  --with-cpu-opt=CPU                 build for specified CPU, the valid values:
                                     pentium, pentiumpro, pentium3, pentium4,
                                     athlon, opteron, sparc32, sparc64, ppc64

  --without-pcre                     disable PCRE libarary usage
  --with-pcre=DIR                    set path to PCRE library sources
  --with-pcre-opt=OPTIONS            set additional options for PCRE building

  --with-md5=DIR                     set path to md5 library sources
  --with-md5-opt=OPTIONS             set additional options for md5 building
  --with-md5-asm                     use md5 assembler sources

  --with-sha1=DIR                    set path to sha1 library sources
  --with-sha1-opt=OPTIONS            set additional options for sha1 building
  --with-sha1-asm                    use sha1 assembler sources

  --with-zlib=DIR                    set path to zlib library sources
  --with-zlib-opt=OPTIONS            set additional options for zlib building
  --with-zlib-asm=CPU                use zlib assembler sources optimized
                                     for specified CPU, the valid values:
                                     pentium, pentiumpro

  --with-openssl=DIR                 set path to OpenSSL library sources
  --with-openssl-opt=OPTIONS         set additional options for OpenSSL building

  --with-debug                       enable the debugging logging

END

    exit 1
fi


if [ $HTTP = NO ]; then
    HTTP_CHARSET=NO
    HTTP_GZIP=NO
    HTTP_SSI=NO
    HTTP_USERID=NO
    HTTP_ACCESS=NO
    HTTP_STATUS=NO
    HTTP_REWRITE=NO
    HTTP_PROXY=NO
    HTTP_FASTCGI=NO
fi


if [ ".$NGX_PLATFORM" = ".win32" ]; then
    NGX_WINE=$WINE
fi


NGX_PREFIX=${NGX_PREFIX:-/usr/local/nginx}


case ".$NGX_SBIN_PATH" in
    ./*)
    ;;

    .)
        NGX_SBIN_PATH=$NGX_PREFIX/sbin/nginx
    ;;

    *)
        NGX_SBIN_PATH=$NGX_PREFIX/$NGX_SBIN_PATH
    ;;
esac


case ".$NGX_CONF_PATH" in
    ./*)
    ;;

    .)
        NGX_CONF_PATH=$NGX_PREFIX/conf/nginx.conf
    ;;

    *)
        NGX_CONF_PATH=$NGX_PREFIX/$NGX_CONF_PATH
    ;;
esac


NGX_CONF_PREFIX=`dirname $NGX_CONF_PATH`


case ".$NGX_PID_PATH" in
    ./*)
    ;;

    .)
        NGX_PID_PATH=$NGX_PREFIX/logs/nginx.pid
    ;;

    *)
        NGX_PID_PATH=$NGX_PREFIX/$NGX_PID_PATH
    ;;
esac


case ".$NGX_LOCK_PATH" in
    ./*)
    ;;

    .)
        NGX_LOCK_PATH=$NGX_PREFIX/logs/nginx.lock
    ;;

    *)
        NGX_LOCK_PATH=$NGX_PREFIX/$NGX_LOCK_PATH
    ;;
esac


case ".$NGX_ERROR_LOG_PATH" in
    ./*)
    ;;

    .)
        NGX_ERROR_LOG_PATH=$NGX_PREFIX/logs/error.log
    ;;

    .stderr)
        NGX_ERROR_LOG_PATH=
    ;;

    *)
        NGX_ERROR_LOG_PATH=$NGX_PREFIX/$NGX_ERROR_LOG_PATH
    ;;
esac


case ".$NGX_HTTP_LOG_PATH" in
    ./*)
    ;;

    .)
        NGX_HTTP_LOG_PATH=$NGX_PREFIX/logs/access.log
    ;;

    *)
        NGX_HTTP_LOG_PATH=$NGX_PREFIX/$NGX_HTTP_LOG_PATH
    ;;
esac


case ".$NGX_HTTP_CLIENT_TEMP_PATH" in
    ./*)
    ;;

    .)
        NGX_HTTP_CLIENT_TEMP_PATH=$NGX_PREFIX/client_body_temp
    ;;

    *)
        NGX_HTTP_CLIENT_TEMP_PATH=$NGX_PREFIX/$NGX_HTTP_CLIENT_TEMP_PATH
    ;;
esac


case ".$NGX_HTTP_PROXY_TEMP_PATH" in
    ./*)
    ;;

    .)
        NGX_HTTP_PROXY_TEMP_PATH=$NGX_PREFIX/proxy_temp
    ;;

    *)
        NGX_HTTP_PROXY_TEMP_PATH=$NGX_PREFIX/$NGX_HTTP_PROXY_TEMP_PATH
    ;;
esac


case ".$NGX_HTTP_FASTCGI_TEMP_PATH" in
    ./*)
    ;;

    .)
        NGX_HTTP_FASTCGI_TEMP_PATH=$NGX_PREFIX/fastcgi_temp
    ;;

    *)
        NGX_HTTP_FASTCGI_TEMP_PATH=$NGX_PREFIX/$NGX_HTTP_FASTCGI_TEMP_PATH
    ;;
esac


case ".$NGX_PERL_MODULES" in
    ./*)
    ;;

    .)
    ;;

    *)
        NGX_PERL_MODULES=$NGX_PREFIX/$NGX_PERL_MODULES
    ;;
esac