[LLVMdev] Linking two external linkage GlobalValues
sabre at nondot.org
Sat May 26 15:45:57 PDT 2007
On Sat, 26 May 2007, Bram Adams wrote:
>> Shouldn't these symbols get "common" linkage, aka llvm weak linkage?
>> Are you building the source with -fno-common?
> Yes. What does this mean?
-fno-common is a performance win on some targets, but it disallows merging
of global variables that are defined with no initializers (like your
example). Please remove -fno-common, if it builds correctly, then it is
not an llvm bug.
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