backends should work now (but untested)

package.yaml

@@ -29,7 +29,7 @@ flags:
     manual: true
     default: false
   fast-cgi:
-    description: Build with fastcgi support
+    description: Build with fastcgi support -- this depends on the fcgi c library
     manual: true
     default: false
   cgi:
@@ -49,12 +49,22 @@ dependencies:
 - containers
 - wai
 - wai-websockets
+- http-types
 
 when:
   - condition: flag(http)
     dependencies:
-    - http-types
     - warp
+  - condition: flag(https)
+    dependencies:
+    - warp-tls
+    - warp
+  - condition: flag(fast-cgi)
+    dependencies:
+    - wai-handler-fastcgi
+  - condition: flag(cgi)
+    dependencies:
+      wai-extra
 
 build-tools:
 - cpphs
@@ -70,6 +80,19 @@ executables:
     - -cpp
     - -pgmP cpphs
     - -optP --cpp
+    when:
+      - condition: flag(http)
+        cpp-options:
+        - -DHTTP_SUPPORT
+      - condition: flag(https)
+        cpp-options:
+        - -DHTTPS_SUPPORT
+      - condition: flag(fast-cgi)
+        cpp-options:
+        - -DFASTCGI_SUPPORT
+      - condition: flag(cgi)
+        cpp-options:
+        - -DCGI_SUPPORT
 
 tests:
   tickLeisteServer-test: