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mark functions internal if not building a library 

the entry point is wrapped with what should be the only public function
This commit is contained in:
Daniel Micay 2013-09-24 18:12:06 -04:00
parent e3624ed968
commit 5867bbd794
1 changed files with 19 additions and 18 deletions
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37
src/librustc/middle/trans/base.rs
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@ -2321,6 +2321,23 @@ pub fn trans_mod(ccx: @mut CrateContext, m: &ast::_mod) {
}
}
fn finish_register_fn(ccx: @mut CrateContext, sp: Span, sym: ~str, node_id: ast::NodeId,
llfn: ValueRef) {
ccx.item_symbols.insert(node_id, sym);
if !*ccx.sess.building_library {
lib::llvm::SetLinkage(llfn, lib::llvm::InternalLinkage);
}
// FIXME #4404 android JNI hacks
let is_entry = is_entry_fn(&ccx.sess, node_id) && (!*ccx.sess.building_library ||
(*ccx.sess.building_library &&
ccx.sess.targ_cfg.os == session::OsAndroid));
if is_entry {
create_entry_wrapper(ccx, sp, llfn);
}
}
pub fn register_fn(ccx: @mut CrateContext,
sp: Span,
sym: ~str,
@ -2336,15 +2353,7 @@ pub fn register_fn(ccx: @mut CrateContext,
};
let llfn = decl_rust_fn(ccx, f.sig.inputs, f.sig.output, sym);
ccx.item_symbols.insert(node_id, sym);
// FIXME #4404 android JNI hacks
let is_entry = is_entry_fn(&ccx.sess, node_id) && (!*ccx.sess.building_library ||
(*ccx.sess.building_library &&
ccx.sess.targ_cfg.os == session::OsAndroid));
if is_entry {
create_entry_wrapper(ccx, sp, llfn);
}
finish_register_fn(ccx, sp, sym, node_id, llfn);
llfn
}
@ -2361,15 +2370,7 @@ pub fn register_fn_llvmty(ccx: @mut CrateContext,
ast_map::path_to_str(item_path(ccx, &node_id), token::get_ident_interner()));
let llfn = decl_fn(ccx.llmod, sym, cc, fn_ty);
ccx.item_symbols.insert(node_id, sym);
// FIXME #4404 android JNI hacks
let is_entry = is_entry_fn(&ccx.sess, node_id) && (!*ccx.sess.building_library ||
(*ccx.sess.building_library &&
ccx.sess.targ_cfg.os == session::OsAndroid));
if is_entry {
create_entry_wrapper(ccx, sp, llfn);
}
finish_register_fn(ccx, sp, sym, node_id, llfn);
llfn
}