Date: Wed, 7 Sep 2011 21:22:43 GMT From: Rene Ladan <rene@FreeBSD.org> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/160544: sysutils/lsof: build fails with clang Message-ID: <201109072122.p87LMhab059879@red.freebsd.org> Resent-Message-ID: <201109072130.p87LU7w9082256@freefall.freebsd.org>
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>Number: 160544
>Category: misc
>Synopsis: sysutils/lsof: build fails with clang
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Wed Sep 07 21:30:07 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator: Rene Ladan
>Release: 9.0-BETA2 amd64
>Organization:
>Environment:
FreeBSD acer 9.0-BETA2 FreeBSD 9.0-BETA2 #0 r225237M: Mon Aug 29 01:10:18 CEST 2011 rene@acer:/usr/obj/usr/src/sys/ACER amd64
>Description:
Using the clang built into FreeBSD 9.0 (clang r135360), do:
# cd /usr/ports/sysutils/lsof
# env CC=clang CXX=clang++ make
..
In file included from dvch.c:43:
In file included from ./../lsof.h:195:
In file included from ./../dlsof.h:432:
In file included from /usr/include/string.h:45:
/usr/include/strings.h:47:6: error: conflicting types for '__builtin_ffs'
int ffs(int) __pure2;
^
/usr/include/machine/cpufunc.h:140:24: note: expanded from:
#define ffs(x) __builtin_ffs(x)
^
/usr/include/strings.h:47:6: note: '__builtin_ffs' is a builtin with type 'int (unsigned int)'
In file included from ckkv.c:43:
In file included from ./../lsof.h:195:
In file included from ./../dlsof.h:432:
In file included from /usr/include/string.h:45:
/usr/include/strings.h:47:6: error: conflicting types for '__builtin_ffs'
int ffs(int) __pure2;
^
/usr/include/machine/cpufunc.h:140:24: note: expanded from:
#define ffs(x) __builtin_ffs(x)
^
/usr/include/strings.h:47:6: note: '__builtin_ffs' is a builtin with type 'int (unsigned int)'
..
In file included from dmnt.c:39:
In file included from ./lsof.h:195:
In file included from ./dlsof.h:432:
In file included from /usr/include/string.h:45:
/usr/include/strings.h:47:6: error: conflicting types for '__builtin_ffs'
int ffs(int) __pure2;
^
/usr/include/machine/cpufunc.h:140:24: note: expanded from:
#define ffs(x) __builtin_ffs(x)
^
/usr/include/strings.h:47:6: note: '__builtin_ffs' is a builtin with type 'int (unsigned int)'
The port builds fine with GCC 4.2.1 on the same machine.
>How-To-Repeat:
>Fix:
not known.
>Release-Note:
>Audit-Trail:
>Unformatted:
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