depends: Build secondary deps statically.

Secondary dependencies don't need to be shared.

depends/packages/expat.mk

@@ -5,7 +5,8 @@ $(package)_file_name=$(package)-$($(package)_version).tar.bz2
 $(package)_sha256_hash=17b43c2716d521369f82fc2dc70f359860e90fa440bea65b3b85f0b246ea81f2
 
 define $(package)_set_vars
-$(package)_config_opts=--disable-static --without-docbook
+  $(package)_config_opts=--disable-shared --without-docbook
+  $(package)_config_opts_linux=--with-pic
 endef
 
 define $(package)_config_cmds