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| author | Denis Protivensky <dprotivensky@accesssoftek.com> | 2015-10-05 09:43:57 +0000 |
|---|---|---|
| committer | Denis Protivensky <dprotivensky@accesssoftek.com> | 2015-10-05 09:43:57 +0000 |
| commit | 22220d5d5f97c1e3192a42a81dfae76a593bc70b (patch) | |
| tree | 790dd013e93b22d2113ed0f2f8877d97664a74ee /lld/ELF/Driver.cpp | |
| parent | 6967527441a6daa56027822ab9419dfb882e9780 (diff) | |
| download | bcm5719-llvm-22220d5d5f97c1e3192a42a81dfae76a593bc70b.tar.gz bcm5719-llvm-22220d5d5f97c1e3192a42a81dfae76a593bc70b.zip | |
[ELF2] Add --undefined option
Add symbol specified with -u as undefined which may cause additional
object files from archives to be linked into the resulting binary.
Differential Revision: http://reviews.llvm.org/D13345
llvm-svn: 249295
Diffstat (limited to 'lld/ELF/Driver.cpp')
| -rw-r--r-- | lld/ELF/Driver.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp index 7375b74565a..078382c0c4b 100644 --- a/lld/ELF/Driver.cpp +++ b/lld/ELF/Driver.cpp @@ -157,6 +157,9 @@ void LinkerDriver::link(ArrayRef<const char *> ArgsArr) { if (Symtab.getObjectFiles().empty()) error("no input files."); + for (auto *Arg : Args.filtered(OPT_undefined)) + Symtab.addUndefinedSym(Arg->getValue()); + // Write the result. const ELFFileBase *FirstObj = Symtab.getFirstELF(); switch (FirstObj->getELFKind()) { |
