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From: "slyfox at inbox dot ru" <sourceware-bugzilla@sourceware.org>
To: elfutils-devel@sourceware.org
Subject: [Bug general/24964] New: elfutils fails to configure/build on CC=clang: configure: error: gcc with GNU99 support required
Date: Wed, 04 Sep 2019 07:34:00 -0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D24964

            Bug ID: 24964
           Summary: elfutils fails to configure/build on CC=3Dclang:
                    configure: error: gcc with GNU99 support required
           Product: elfutils
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: general
          Assignee: unassigned at sourceware dot org
          Reporter: slyfox at inbox dot ru
                CC: elfutils-devel at sourceware dot org
  Target Milestone: ---

People use clang more and more as their default C compiler and rediscover t=
hat
elfutils does not build against clang. Downstream bug reports:
    https://bugzilla.redhat.com/show_bug.cgi?id=3D1211357
    https://bugs.gentoo.org/685688

elfutils fails on latest git tree and recent releases:

  $ ./configure CC=3Dclang CXX=3Dclang++
  ...
  checking for gcc with GNU99 support... no
  configure: error: gcc with GNU99 support required

Posting here some past iterations of the patches:
    https://sourceware.org/ml/elfutils-devel/imported/msg02830.html

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