Displaying 1 result from an estimated 1 matches for "l_objc_protocol".
2010 Dec 05
1
[LLVMdev] Weak private linkage for Objective C
Hi all,
I've been subscribed to this list on-and-off and always found it very
helpful.
I'm facing the problem of compiling a project in Objective C with LLVM in a
Darwin environment. There is a certain Objective C protocol that appears in
two .m files, and so the corresponding l_OBJC_PROTOCOL and
l_OBJC_LABEL_PROTOCOL symbols appear in both .o files.
The problem is that while these symbols are created by gcc 4.2 as *weak*
private external, LLVM (both 2.8 and bleeding-edge) produces these symbols
as private external, but not weak. Because they are not weak, the linker
(ld) shouts at the...