[LLVMdev] Color diagnostics

[David Blaikie]

+Chandler, who made the change
+Hans, who released the compiler

I'm really not sure what the right answer is here, though I don't know that
much about releasing software & dependencies (whether they can be made
dynamically optional, etc)

On Mon, Mar 30, 2015 at 11:16 AM, Perry Hung <perry at leaflabs.com> wrote:

> Hi,
>
> I'm using the official 3.6 release binaries for x64 Linux. When compiling
> with warnings, I don't see any color diagnostics. Explicitly enabling
> -fcolor-diagnostics works fine. I have TERM set to xterm-256color. Any idea
> why?
>
> For what it's worth, I tried compiling LLVM/clang from trunk and color
> diagnostics work fine by default.
>
> Upon further investigation, I saw that the official binaries were not
> linked against libtinfo:
>
> Official binaries:
> [14:11:05] perry at meepo  ~/test
> zsh▸ ldd /home/perry/opt/clang+llvm-3.6.0-x86_64-linux-gnu/bin/clang
> linux-vdso.so.1 =>  (0x00007fff7c5fe000)
> libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
> (0x00007fbda8a56000)
> libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fbda8852000)
> libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fbda854b000)
> libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
> (0x00007fbda8247000)
> libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007fbda8031000)
> libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fbda7c6b000)
> /lib64/ld-linux-x86-64.so.2 (0x00007fbda8c99000)
>
>
> Built from trunk:
> [14:11:19] perry at meepo  ~/test
> zsh▸ ldd ~/src/llvm-git/build/bin/clang
> linux-vdso.so.1 =>  (0x00007fffa4ffe000)
> libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f146879d000)
> libtinfo.so.5 => /lib/x86_64-linux-gnu/libtinfo.so.5 (0x00007f1468574000)
> libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
> (0x00007f1468355000)
> libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f146813c000)
> libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
> (0x00007f1467e38000)
> libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f1467b31000)
> libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f146791b000)
> libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f1467556000)
> /lib64/ld-linux-x86-64.so.2 (0x00007f14689c6000)
>
> Is this a build issue or user error?
>
> thanks,
> -perry
>
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