>>> Hello everyone, >>> >>> I’m using cmake 3.3.1 on Mac 10.10.4. I’m building an executable target on >>> Mac with the following settings: >>> >>> CMAKE_OSX_ARCHITECTURES = i386;x86_64 >>> CMAKE_OSX_DEPLOYMENT_TARGET = 10.5 >>> CMAKE_OSX_SYSROOT = .../MacOSX10.10.sdk >>> >>> Right after build, executable is runnable (from inside the binary dir) and >>> everything’s fine. But once I do `make install`, the executable in the >>> install prefix starts giving out errors: >>> >>> % otool -L /install/prefix/myexecutable >>> ... >>> Inconsistent sizeofcmds >>> >>> Adding INSTALL_RPATH target property (the executable depends on a number of >>> shared libraries) results in another error during `make install`, although >>> the command isn’t failing: >>> >>> % make install >>> ... >>> -- Installing: /tmp/prefix/usr/local/rmmagent/rmmagentd >>> .../install_name_tool: for architecture x86_64 object: >>> /install/prefix/myexecutable malformed object (inconsistent sizeofcmds >>> field in mach header) ... >>> >>> What helps is either a) setting BUILD_WITH_INSTALL_RPATH target property to >>> ON (with obvious inconvenience while debugging) or b) making the executable >>> non-fat (i.e. setting architecture to either i386 or x86_64, but not both; >>> which is not what I want in the end). >>> >>> Is this a defect in cmake? Is there anything I can do to work this around? >> >> I'm not sure where the defect is, or how to work around it, without getting >> more details. >> >> I've seen problems similar to this, but not exactly the same as what you are >> seeing. What I have seen before was discussed here: >> http://public.kitware.com/pipermail/cmake/2014-October/058868.html >> >> Perhaps you can go over that and see if it applies to you. >> In that case, the bug was in install_name_tool, and there was a simple test >> case to demonstrate the bug. Apple reported that it was fixed in Xcode 6.3. > > With Clint’s help it became clear that it is a bug in install_name_tool after > all. I reproduced the issue with Xcode 6.4 and 7.0, using the same commands > as at link above except adding `-arch i386 -arch x86_64` to gcc command line. > Bug reported to Apple and awaits their reply.
FYI, Apple replied a couple days ago and I could confirm that the issue is now fixed in Xcode 7.3 beta (7D129n). Thanks again for your help Clint.
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