Add comments about cyrus_sasl patch.

build.sh

@@ -41,9 +41,13 @@ function download_packages {
 # Insatall cyrus_sasl
 function install_cyrus_sasl {
     cd ${WORKDIR}/${CYRUS_SASL_VERSION}
+    # Replace text->server_name with GSS_C_NO_NAME in plugins/gssapi.c to alllow
+    # any host to acquire GSSAPIcredentials. Use case like service bind load balancer.
     sed -i'' '/maj_stat\s=\sgss_acquire_cred/{n;s/text->server_name/GSS_C_NO_NAME/}' plugins/gssapi.c
-    ./configure --prefix=${ARTIFACTS}/usr --sysconfdir='${prefix}/etc' --libexecdir='${prefix}/lib' \
-        --with-gss_impl=mit \
+    ./configure \
+        --prefix=${ARTIFACTS}/usr \
+        --sysconfdir='${prefix}/etc' \
+        --libexecdir='${prefix}/lib' \
         CFLAGS="-Wno-cast-function-type -Wno-implicit-function-declaration" && make && make install
     ln -s ${ARTIFACTS}/usr/lib/sasl2 /usr/lib/sasl2
 }
@@ -84,7 +88,6 @@ function install_openldap {
         --with-cyrus-sasl \
         --with-threads \
         --with-tls=openssl \
-        LDFLAGS="-L/usr/local/lib -Wl,-rpath,/artifacts/usr/lib/sasl2" \
         CFLAGS="-Wno-cast-function-type \
                 -Wno-implicit-function-declaration \
                 -Wno-incompatible-pointer-types \