compile perl with -fPIC: for openldap perl backend

software/zimbra/buildout.cfg

@@ -125,6 +125,19 @@ update-command = ${:command}
 command = ulimit -n 32768
 
 
+[perl]
+configure-command =
+  sh Configure -des \
+    -Dprefix=${buildout:parts-directory}/${:_buildout_section_name_} \
+    -Dsiteprefix=${:siteprefix} \
+    -Accflags='-fPIC' \
+    -Dcflags=-I${gdbm:location}/include \
+    -Dldflags="-L${gdbm:location}/lib -Wl,-rpath=${gdbm:location}/lib" \
+    -Ui_db \
+    -Dnoextensions=ODBM_File \
+    -Dusethreads
+
+
 [jdk-download]
 # hack to download java and policy files, bypassing javascript requirement
 recipe = plone.recipe.command