nginx-naxsi: clarify pcre dependency

It is not directly obvious why we select pcre but not add it to the .mk
file, so add a comment to clarify.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/nginx-naxsi/Config.in b/package/nginx-naxsi/Config.in
index 6c175eb75e335210e0b28115f032b9d7dc052fd4..5ae5497060621cf4bcb243d1d5aad70da85706f4 100644 (file)
--- a/package/nginx-naxsi/Config.in
+++ b/package/nginx-naxsi/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_NGINX_NAXSI
        bool "nginx-naxsi"
+       # uses pcre, so nginx needs to be built with pcre support
        select BR2_PACKAGE_PCRE
        help
          NAXSI means Nginx Anti XSS & SQL Injection.