if [ $ngx_found = no ]; then

cat << END

$0: error: module ngx_pagespeed requires the pagespeed optimization library.

Look in obj/autoconf.err for more details.

END

exit 1

fi

ps_src="$ngx_addon_dir/src"

ngx_addon_name=ngx_pagespeed

NGX_ADDON_DEPS="$NGX_ADDON_DEPS \

$ps_src/log_message_handler.h \

$ps_src/ngx_base_fetch.h \

$ps_src/ngx_caching_headers.h \

$ps_src/ngx_event_connection.h \

$ps_src/ngx_fetch.h \

$ps_src/ngx_gzip_setter.h \

$ps_src/ngx_list_iterator.h \

$ps_src/ngx_message_handler.h \

$ps_src/ngx_pagespeed.h \

$ps_src/ngx_rewrite_driver_factory.h \

$ps_src/ngx_rewrite_options.h \

$ps_src/ngx_server_context.h \

$ps_src/ngx_url_async_fetcher.h \

$psol_binary"

NPS_SRCS=" \

$ps_src/log_message_handler.cc \

$ps_src/ngx_base_fetch.cc \

$ps_src/ngx_caching_headers.cc \

$ps_src/ngx_event_connection.cc \

$ps_src/ngx_fetch.cc \

$ps_src/ngx_gzip_setter.cc \

$ps_src/ngx_list_iterator.cc \

$ps_src/ngx_message_handler.cc \

$ps_src/ngx_pagespeed.cc \

$ps_src/ngx_rewrite_driver_factory.cc \

$ps_src/ngx_rewrite_options.cc \

$ps_src/ngx_server_context.cc \

$ps_src/ngx_url_async_fetcher.cc"

# Save our sources in a separate var since we may need it in config.make

PS_NGX_SRCS="$NGX_ADDON_SRCS \

$NPS_SRCS"

# Make pagespeed run immediately before gzip and Brotli.

if echo $HTTP_FILTER_MODULES | grep ngx_http_brotli_filter_module >/dev/null; then

next=ngx_http_brotli_filter_module

elif [ $HTTP_GZIP = YES ]; then

next=ngx_http_gzip_filter_module

else

next=ngx_http_range_header_filter_module

fi

if [ -n "$ngx_module_link" ]; then

# nginx-1.9.11+

ngx_module_type=HTTP_FILTER

ngx_module_name="ngx_pagespeed ngx_pagespeed_etag_filter"

ngx_module_incs="$ngx_feature_path"

ngx_module_deps=

ngx_module_srcs="$NPS_SRCS"

ngx_module_libs="$ngx_feature_libs"

ngx_module_order="ngx_http_range_header_filter_module\

ngx_pagespeed_etag_filter\

ngx_http_gzip_filter_module \

ngx_http_brotli_filter_module \

ngx_pagespeed \

ngx_http_postpone_filter_module \

ngx_http_ssi_filter_module \

ngx_http_charset_filter_module \

ngx_http_xslt_filter_module \

ngx_http_image_filter_module \

ngx_http_sub_filter_module \

ngx_http_addition_filter_module \

ngx_http_gunzip_filter_module \

ngx_http_userid_filter_module \

ngx_http_headers_filter_module"

. auto/module

if [ $ngx_module_link != DYNAMIC ]; then

# ngx_module_order doesn't work with static modules,

# so we must re-order filters here.

if [ "$position_aux" = "true" ] ; then

HTTP_AUX_FILTER_MODULES="$HTTP_AUX_FILTER_MODULES $ngx_addon_name"

else

HTTP_FILTER_MODULES=$(echo $HTTP_FILTER_MODULES \

| sed "s/ngx_pagespeed//" \

| sed "s/$next/$next ngx_pagespeed/")

fi

# Make the etag header filter run immediately before range header filter.

HTTP_FILTER_MODULES=$(echo $HTTP_FILTER_MODULES \

| sed "s/ngx_pagespeed_etag_filter//" \

| sed "s/ngx_http_range_header_filter_module/ngx_http_range_header_filter_module ngx_pagespeed_etag_filter/")

# config.make is not executed for dynamic modules

CFLAGS="$CFLAGS -Wno-c++11-extensions"

if [ "$position_aux" = "true" ] ; then

ngx_module_type=HTTP_AUX_FILTER

ngx_module_order=""

fi

else

CORE_LIBS="$CORE_LIBS $pagespeed_libs"

CORE_INCS="$CORE_INCS $pagespeed_include"

NGX_ADDON_SRCS="$PS_NGX_SRCS"

if [ "$position_aux" = "true" ] ; then

HTTP_AUX_FILTER_MODULES="$HTTP_AUX_FILTER_MODULES $ngx_addon_name"

else

HTTP_FILTER_MODULES=$(echo $HTTP_FILTER_MODULES | sed "s/$next/$next $ngx_addon_name/")

echo "List of modules (in reverse order of applicability): "$HTTP_FILTER_MODULES