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Re: [Build] Don't install libcilkrt's include/cilk/ header files twice for multi-lib installations

From: Tobias Burnus <burnus at net-b dot de>
To: "H.J. Lu" <hjl dot tools at gmail dot com>
Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>, DJ Delorie <dj at redhat dot com>, Paolo Bonzini <bonzini at gnu dot org>
Date: Fri, 21 Mar 2014 00:15:23 +0100
Subject: Re: [Build] Don't install libcilkrt's include/cilk/ header files twice for multi-lib installations
Authentication-results: sourceware.org; auth=none
References: <532B4EB4 dot 20403 at net-b dot de> <CAMe9rOrGSKBmp_1NqBMzTw5GyCbgATnoMV27VAhnnQmSD2MqMw at mail dot gmail dot com>


H.J. Lu wrote:

On Thu, Mar 20, 2014 at 1:25 PM, Tobias Burnus <burnus@net-b.de> wrote:

When looking at PR 60589, I saw that libcilk's header files are installed
multiple times. On my x86-64-gnu-linux system, I have them as:

lib/gcc/x86_64-unknown-linux-gnu/4.9.0/include/cilk/*.h
lib64/gcc/x86_64-unknown-linux-gnu/4.9.0/include/cilk/*.h

However, GCC only reads the latter - even with -m32. I think the attached

Did you mean "former"? My x86-64 GCC only reads header files under
lib/gcc/x86_64-unknown-linux-gnu/4.9.0/include/

No, I meant the latter. However, it is system dependent whether it is in"lib" or "lib64".


Tobias

References:
- [Build] Don't install libcilkrt's include/cilk/ header files twice for multi-lib installations
  - From: Tobias Burnus
- Re: [Build] Don't install libcilkrt's include/cilk/ header files twice for multi-lib installations
  - From: H.J. Lu

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