[MacPorts] #51929: ld64-latest (and others?): default variant llvm38 breaks linking with pre-3.8-clang
MacPorts
noreply at macports.org
Wed Jul 27 21:43:05 PDT 2016
#51929: ld64-latest (and others?): default variant llvm38 breaks linking with
pre-3.8-clang
--------------------------+------------------------
Reporter: ionic@… | Owner: jeremyhu@…
Type: defect | Status: new
Priority: Normal | Milestone:
Component: ports | Version:
Resolution: | Keywords:
Port: ld64-latest |
--------------------------+------------------------
Comment (by jeremyhu@…):
{{{
$ otool -L llvm-3.*/lib/libLTO.dylib
llvm-3.7/lib/libLTO.dylib:
/opt/local/libexec/llvm-3.7/lib/libLTO.dylib (compatibility
version 0.0.0, current version 0.0.0)
/opt/local/libexec/llvm-3.7/lib/libLLVM-3.7.dylib (compatibility
version 0.0.0, current version 0.0.0)
/opt/local/lib/libz.1.dylib (compatibility version 1.0.0, current
version 1.2.8)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current
version 1237.0.0)
/opt/local/lib/libffi.6.dylib (compatibility version 7.0.0,
current version 7.4.0)
/opt/local/lib/libedit.0.dylib (compatibility version 1.0.0,
current version 1.54.0)
/opt/local/lib/libncurses.6.dylib (compatibility version 6.0.0,
current version 6.0.0)
/usr/lib/libc++.1.dylib (compatibility version 1.0.0, current
version 307.4.0)
llvm-3.8/lib/libLTO.dylib:
@rpath/libLTO.dylib (compatibility version 1.0.0, current version
3.8.1)
@rpath/libLLVM.dylib (compatibility version 1.0.0, current version
3.8.1)
/usr/lib/libc++.1.dylib (compatibility version 1.0.0, current
version 307.4.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current
version 1238.0.0)
llvm-3.9/lib/libLTO.dylib:
@rpath/libLTO.dylib (compatibility version 1.0.0, current version
3.9.0)
@rpath/libLLVM.dylib (compatibility version 1.0.0, current version
3.9.0)
/usr/lib/libc++.1.dylib (compatibility version 1.0.0, current
version 307.4.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current
version 1238.0.0)
}}}
It would've been nice to have known about this before I revbumped all the
llvm ports... sigh...
Basically two options:
1) Change the compat version to 0.0.0 in libLTO in llvm-3.8+
2) Change the compat and current versions in libLTO in llvm-3.7-
--
Ticket URL: <https://trac.macports.org/ticket/51929#comment:2>
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