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| author | David Malcolm <dmalcolm@redhat.com> | 2015-08-14 01:18:14 +0000 |
|---|---|---|
| committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2015-08-14 01:18:14 +0000 |
| commit | baf3fbad0de4fd24bb8ed34f4b8bde9715fee33f (patch) | |
| tree | 80fbb70cb9c8b0ee23ce5adf5a4faa851146543d | |
| parent | 3f7fd1822b4e0e771008edbdf13d3894a9871f83 (diff) | |
| download | gcc-baf3fbad0de4fd24bb8ed34f4b8bde9715fee33f.zip gcc-baf3fbad0de4fd24bb8ed34f4b8bde9715fee33f.tar.gz gcc-baf3fbad0de4fd24bb8ed34f4b8bde9715fee33f.tar.bz2 | |
jit: on OS X, add -Wl,-undefined,dynamic_lookup to driver invocation
gcc/jit/ChangeLog:
* jit-playback.c (invoke_driver): On OS X, add
"-Wl,-undefined,dynamic_lookup" to the driver arguments.
From-SVN: r226882
| -rw-r--r-- | gcc/jit/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/jit/jit-playback.c | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/jit/ChangeLog b/gcc/jit/ChangeLog index 2cb6dfc..efa0d88 100644 --- a/gcc/jit/ChangeLog +++ b/gcc/jit/ChangeLog @@ -1,3 +1,8 @@ +2015-08-13 David Malcolm <dmalcolm@redhat.com> + + * jit-playback.c (invoke_driver): On OS X, add + "-Wl,-undefined,dynamic_lookup" to the driver arguments. + 2015-08-03 David Malcolm <dmalcolm@redhat.com> * docs/topics/compatibility.rst (LIBGCCJIT_ABI_4): New. diff --git a/gcc/jit/jit-playback.c b/gcc/jit/jit-playback.c index 925fa86..01cfd4b 100644 --- a/gcc/jit/jit-playback.c +++ b/gcc/jit/jit-playback.c @@ -2416,6 +2416,15 @@ invoke_driver (const char *ctxt_progname, time. */ ADD_ARG ("-fno-use-linker-plugin"); +#if defined (DARWIN_X86) || defined (DARWIN_PPC) + /* OS X's linker defaults to treating undefined symbols as errors. + If the context has any imported functions or globals they will be + undefined until the .so is dynamically-linked into the process. + Ensure that the driver passes in "-undefined dynamic_lookup" to the + linker. */ + ADD_ARG ("-Wl,-undefined,dynamic_lookup"); +#endif + /* pex argv arrays are NULL-terminated. */ argvec.safe_push (NULL); |