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Re: Problems building gnustep-base on Ubuntu Linux with clang/llvm-3.7
From: |
David Chisnall |
Subject: |
Re: Problems building gnustep-base on Ubuntu Linux with clang/llvm-3.7 |
Date: |
Mon, 28 Sep 2015 17:42:54 +0100 |
On 28 Sep 2015, at 17:36, David Lobron <dlobron@akamai.com> wrote:
>
>> It sounds as if the configure script is not picking up the new runtime (and
>> is picking up a libobjc from a gcc install). Where did you install it?
>
> I have it at: /usr/local/lib/libobjc.so.4.6. The
> build/CMakeFiles/CMakeOutput.log reports that clang was used for the build:
>
> Compiler: /usr/local/bin/clang
> ...
> Compiler: /usr/local/bin/clang++
>
>> On Ubuntu, we’ve had some issues here because the clang package depends on
>> gcc-objc (for no good reason), which pulls in the gcc runtime. Force
>> uninstalling it helps.
>
> I build and installed clang/llvm from source (I checked out the sources with
> svn, and then did mkdir build; cd build; cmake -G "Unix Makefiles" ../llvm;
> make; make install). The install and tests went fine, but maybe something is
> off? Please let me know if there's something I might be able to check.
/usr/local/{include,lib} is not in the default search path for gcc / clang on
Ubuntu. You should install libobjc2 with the prefix set to /usr/ or explicitly
add /usr/local to the search paths when configuring -make (see my earlier
email).
David
-- Sent from my Apple II