--- nginx-1.15.8-r1.ebuild.orig	2019-01-15 10:53:38.887368845 +0800
+++ nginx-1.15.8-r1.ebuild	2019-01-18 09:46:08.232393043 +0800
@@ -161,6 +161,20 @@
 NJS_MODULE_URI="https://github.com/nginx/njs/archive/${NJS_MODULE_PV}.tar.gz"
 NJS_MODULE_WD="${WORKDIR}/njs-${NJS_MODULE_PV}"
 
+# ngx_pagespeed (https://github.com/apache/incubator-pagespeed-ngx, Apache 2 license)
+NGX_PAGESPEED_MODULE_PV="1.13.35.2-stable"
+NGX_PAGESPEED_MODULE_P="incubator-pagespeed-ngx"
+NGX_PAGESPEED_MODULE_URI="https://github.com/apache/incubator-pagespeed-ngx/archive/v${NGX_PAGESPEED_MODULE_PV}.tar.gz"
+NGX_PAGESPEED_MODULE_WD=${WORKDIR}/${NGX_PAGESPEED_MODULE_P}-${NGX_PAGESPEED_MODULE_PV}
+# psol required for pagespeed
+NGX_PAGESPEED_PSOL_P="ngx_pagespeed_psol"
+NGX_PAGESPEED_PSOL_PV="${NGX_PAGESPEED_MODULE_PV}"
+NGX_PAGESPEED_PSOL_PV="${NGX_PAGESPEED_PSOL_PV/-stable/}"
+NGX_PAGESPEED_PSOL_PV="${NGX_PAGESPEED_PSOL_PV/-beta/}"
+NGX_PAGESPEED_PSOL_PV="${NGX_PAGESPEED_PSOL_PV}-__ARCH__"
+NGX_PAGESPEED_PSOL_URI="https://dl.google.com/dl/page-speed/psol/${NGX_PAGESPEED_PSOL_PV}.tar.gz"
+NGX_PAGESPEED_PSOL_WD=${WORKDIR}/${NGX_PAGESPEED_MODULE_P}-${NGX_PAGESPEED_MODULE_PV}
+
 # We handle deps below ourselves
 SSL_DEPS_SKIP=1
 AUTOTOOLS_AUTO_DEPEND="no"
@@ -192,6 +206,11 @@
 	nginx_modules_http_sticky? ( ${HTTP_STICKY_MODULE_URI} -> ${HTTP_STICKY_MODULE_P}.tar.bz2 )
 	nginx_modules_http_upload_progress? ( ${HTTP_UPLOAD_PROGRESS_MODULE_URI} -> ${HTTP_UPLOAD_PROGRESS_MODULE_P}.tar.gz )
 	nginx_modules_http_upstream_check? ( ${HTTP_UPSTREAM_CHECK_MODULE_URI} -> ${HTTP_UPSTREAM_CHECK_MODULE_P}.tar.gz )
+	nginx_modules_http_ngx_pagespeed? (
+		${NGX_PAGESPEED_MODULE_URI} -> ${NGX_PAGESPEED_MODULE_P}-${NGX_PAGESPEED_MODULE_PV}.tar.gz
+		x86? ( ${NGX_PAGESPEED_PSOL_URI/__ARCH__/ia32} -> ${NGX_PAGESPEED_PSOL_P}-${NGX_PAGESPEED_PSOL_PV/-__ARCH__/}.x86.tar.gz )
+		amd64? ( ${NGX_PAGESPEED_PSOL_URI/__ARCH__/x64} -> ${NGX_PAGESPEED_PSOL_P}-${NGX_PAGESPEED_PSOL_PV/-__ARCH__/}.amd64.tar.gz )
+		)
 	nginx_modules_http_vhost_traffic_status? ( ${HTTP_VHOST_TRAFFIC_STATUS_MODULE_URI} -> ${HTTP_VHOST_TRAFFIC_STATUS_MODULE_P}.tar.gz )
 	nginx_modules_stream_geoip2? ( ${GEOIP2_MODULE_URI} -> ${GEOIP2_MODULE_P}.tar.gz )
 	nginx_modules_stream_javascript? ( ${NJS_MODULE_URI} -> ${NJS_MODULE_P}.tar.gz )
@@ -242,6 +261,7 @@
 	http_upload_progress
 	http_upstream_check
 	http_vhost_traffic_status
+	http_ngx_pagespeed
 	stream_geoip2
 	stream_javascript
 "
@@ -607,6 +627,11 @@
 		myconf+=( --add-module=${HTTP_BROTLI_MODULE_WD} )
 	fi
 
+	if use nginx_modules_http_ngx_pagespeed; then
+		mv ${WORKDIR}/psol ${NGX_PAGESPEED_MODULE_WD}/
+		myconf+=( --add-module=${NGX_PAGESPEED_MODULE_WD} )
+	fi
+
 	if use http || use http-cache || use http2 || use nginx_modules_http_javascript; then
 		http_enabled=1
 	fi