Nginx SPDY Compilation Fail

# Nginx SPDY Compilation Fail
# -------------------------------

NGINX_VERSION='1.3.2'
NGINX_ECHO_MODULE_VERSION='0.39'
sudo mkdir -p /var/log/nginx
sudo mkdir -p /tmp/nginx/{client,proxy,fastcgi,cache}
sudo chown www-data:www-data /tmp/nginx/{client,proxy,fastcgi,cache}
sudo ps -C nginx -o pid='' | xargs sudo kill -9
cd /usr/local/src
sudo wget -O    nginx-$NGINX_ECHO_MODULE_VERSION.tar.gz "https://github.com/agentzh/echo-nginx-module/tarball/v$NGINX_ECHO_MODULE_VERSION"
sudo tar  -zxvf nginx-$NGINX_ECHO_MODULE_VERSION.tar.gz
sudo rm   -fr   nginx-$NGINX_ECHO_MODULE_VERSION.tar.gz
sudo mv agentzh-echo* nginx_echo_module
cd /usr/local/src
sudo wget -O    nginx-$NGINX_VERSION.tar.gz "http://nginx.org/download/nginx-$NGINX_VERSION.tar.gz"
sudo tar  -zxvf nginx-$NGINX_VERSION.tar.gz
sudo rm   -fr   nginx-$NGINX_VERSION.tar.gz
cd              nginx-$NGINX_VERSION
# Apply SPDY
sudo wget -O patch.spdy.txt "http://nginx.org/patches/spdy/patch.spdy.txt"
sudo patch -p0 < patch.spdy.txt
# Remove NginX Version in headers
grep -risl 'Server: nginx' * | xargs sudo sed -i -e 's/Server: nginx/Server: /g'
grep -risl 'server: %V' * | xargs sudo sed -i -e 's/server: %V/server: /g'
sudo make clean
# --with-ld-opt='-ltcmalloc_minimal' is optional, but recommended
sudo ./configure --with-cc-opt='-O3 -unroll2 -march=native' \
                 --with-ld-opt='-ltcmalloc_minimal' \
                 --error-log-path=/var/log/nginx/error.log \
                 --add-module=/usr/local/src/nginx_echo_module \
                 --conf-path=/usr/local/nginx/nginx.conf \
                 --group=www-data \
                 --http-client-body-temp-path=/tmp/nginx/client \
                 --http-fastcgi-temp-path=/tmp/nginx/fastcgi \
                 --http-log-path=/var/log/nginx/access.log \
                 --http-proxy-temp-path=/tmp/nginx/proxy \
                 --lock-path=/var/lock/nginx.lock--prefix=/usr/local/nginx \
                 --pid-path=/var/run/nginx.pid \
                 --user=www-data \
                 --with-http_geoip_module \
                 --with-http_gzip_static_module \
                 --with-http_realip_module \
                 --with-http_ssl_module \
                 --with-http_stub_status_module \
                 --with-ipv6 \
                 --with-http_ssl_module \
                 --without-http_autoindex_module \
                 --without-http_auth_basic_module \
                 --without-http_browser_module \
                 --without-http_empty_gif_module \
                 --without-http_scgi_module \
                 --without-http_split_clients_module \
                 --without-http_ssi_module \
                 --without-http_uwsgi_module \
                 --without-mail_imap_module \
                 --without-mail_pop3_module \
                 --without-mail_smtp_module \
                 && sudo make && sudo make install && cd /usr/local/src
sudo rm -fr nginx-$NGINX_VERSION
sudo rm -fr nginx_echo_module

# Compile without SPDY Patch : it works
# Compile with SPDY Patch : it fails, because warnings are managed as errors