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| author | Reid Kleckner <reid@kleckner.net> | 2014-06-26 01:08:54 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-06-26 01:08:54 +0000 |
| commit | 69071442f08cb7075af13870c8a4320367d72eda (patch) | |
| tree | 6e628a771e3adf45005fad318d1e3526baaa3ff8 /clang | |
| parent | 157a8f91bdf1216b48bb3a116cf06e54cd8e27a1 (diff) | |
| download | bcm5719-llvm-69071442f08cb7075af13870c8a4320367d72eda.tar.gz bcm5719-llvm-69071442f08cb7075af13870c8a4320367d72eda.zip | |
Forward -u to the linker on gnutools toolchains
Summary:
The BSDs and Darwin all forward the whole 'u' group, but gcc only
forwards -u so far as I can tell. I only forward -u, since that's a
minimal change, and many people object to magically recognizing and
forwarding linker arguments.
Reviewers: chandlerc, joerg
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D4304
llvm-svn: 211756
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 1 | ||||
| -rw-r--r-- | clang/test/Driver/linux-ld.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index f652fadf0f3..1f89d39f0da 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -7158,6 +7158,7 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA, } Args.AddAllArgs(CmdArgs, options::OPT_L); + Args.AddAllArgs(CmdArgs, options::OPT_u); const ToolChain::path_list Paths = ToolChain.getFilePaths(); diff --git a/clang/test/Driver/linux-ld.c b/clang/test/Driver/linux-ld.c index c476ec24f99..6cc143f2c2b 100644 --- a/clang/test/Driver/linux-ld.c +++ b/clang/test/Driver/linux-ld.c @@ -1119,3 +1119,9 @@ // RUN: --sysroot=%S/Inputs/basic_linux_tree 2>& 1 \ // RUN: | FileCheck --check-prefix=CHECK-PG %s // CHECK-PG: gcrt1.o + +// GCC forwards -u to the linker. +// RUN: %clang -u asdf --target=x86_64-unknown-linux -### %s \ +// RUN: --sysroot=%S/Inputs/basic_linux_tree 2>& 1 \ +// RUN: | FileCheck --check-prefix=CHECK-u %s +// CHECK-u: "-u" "asdf" |
