Bug 83382

Summary:	/usr/include/string.h:82:1: error: unknown type name '__extern_always_inline'
Product:	Mesa	Reporter:	Vinson Lee <vlee>
Component:	Mesa core	Assignee:	mesa-dev
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	medium
Version:	git
Hardware:	x86-64 (AMD64)
OS:	All
Whiteboard:
i915 platform:		i915 features:

Description Vinson Lee 2014-09-02 04:12:35 UTC

mesa: 94a909ec2df779bfdac6f42a25077b427b3873ea (10.4.0-devel)

Build error with GCC on Fedora

  CXX      glsl_lexer.lo
In file included from glsl_lexer.cpp:21:
/usr/include/string.h:82:1: error: unknown type name '__extern_always_inline'
__extern_always_inline void *
^

Comment 1 Alexander von Gluck 2014-09-02 17:38:23 UTC

Looks like a clang issue?

https://twiki.cern.ch/twiki/bin/view/Sandbox/ClangAsCrossCompiler

  " -D__extern_always_inline=inline"

Comment 2 Alexander von Gluck 2014-09-02 21:09:36 UTC

What version of fedora is this?
What commands are you using to build Mesa?

rpm -qa | grep gcc

Thanks!

Comment 3 Vinson Lee 2014-09-03 00:28:40 UTC

$ cat /etc/redhat-release 
Fedora release 22 (Rawhide)

$ export CC=clang
$ export CXX=clang++
$ ./autogen.sh
$ make

$ yum info gcc
Installed Packages
Name        : gcc
Arch        : x86_64
Version     : 4.9.1
Release     : 7.fc22
Size        : 42 M
Repo        : installed
From repo   : rawhide
Summary     : Various compilers (C, C++, Objective-C, Java, ...)
URL         : http://gcc.gnu.org
License     : GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
Description : The gcc package contains the GNU Compiler Collection version 4.9.
            : You'll need this package in order to compile C code.


$ yum info clang
Installed Packages
Name        : clang
Arch        : x86_64
Version     : 3.4
Release     : 15.fc22
Size        : 65 M
Repo        : installed
From repo   : rawhide
Summary     : A C language family front-end for LLVM
URL         : http://llvm.org/
License     : NCSA
Description : clang: noun
            :     1. A loud, resonant, metallic sound.
            :     2. The strident call of a crane or goose.
            :     3. C-language family front-end toolkit.
            : 
            : The goal of the Clang project is to create a new C, C++, Objective C
            : and Objective C++ front-end for the LLVM compiler. Its tools are built
            : as libraries and designed to be loosely-coupled and extensible.

Comment 4 Ian Romanick 2015-11-30 23:35:08 UTC

This bug is quite old... does this problem still occur?

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