On Sun, Jun 26, 2011, Eric McCorkle wrote:
> I've both seen reports and experienced make buildworld with clang
> failing in usr.bin/xlint/lint1 (really, make kernel-toolchain is what
> fails), because lint1 is statically linked, and there is a definition of
> __isnanf in both libc and libm. GCC
On Tue, Jun 28, 2011 at 12:47 PM, Pan Tsu wrote:
> Garrett Cooper writes:
>
> [...]
>>> Just noticed, the CFLAGS would disable optimization, which would explain why
>>> no one else seems to see this. Still, I think the underlying issue warrants
>>> investigation.
>>
>> Two things are wrong here:
On Mon, Jun 27, 2011 at 8:59 AM, Eric McCorkle wrote:
> On 6/27/11 8:29 AM, Dimitry Andric wrote:
>>
>> On 2011-06-27 04:32, Eric McCorkle wrote:
>>>
>>> I've both seen reports and experienced make buildworld with clang
>>> failing in usr.bin/xlint/lint1 (really, make kernel-toolchain is what
>>>
On 6/28/11 1:42 AM, Benjamin Kaduk wrote:
On Tue, 28 Jun 2011, Benjamin Kaduk wrote:
On Mon, 27 Jun 2011, Eric McCorkle wrote:
make.conf:
CPUTYPE?=core2
.if !defined(CC) || ${CC} == "cc"
CC=clang
CFLAGS=-Qunused-arguments
.endif
.if !defined(CXX) || ${CXX} == "c++"
CXX=clang++
.endif
NO_WERRO
On Tue, 28 Jun 2011, Benjamin Kaduk wrote:
On Mon, 27 Jun 2011, Eric McCorkle wrote:
make.conf:
CPUTYPE?=core2
.if !defined(CC) || ${CC} == "cc"
CC=clang
CFLAGS=-Qunused-arguments
.endif
.if !defined(CXX) || ${CXX} == "c++"
CXX=clang++
.endif
NO_WERROR=
WERROR=
NO_FSCHG=
PERL_VERSION=5.12.3
J
On Mon, 27 Jun 2011, Eric McCorkle wrote:
make.conf:
CPUTYPE?=core2
.if !defined(CC) || ${CC} == "cc"
CC=clang
CFLAGS=-Qunused-arguments
.endif
.if !defined(CXX) || ${CXX} == "c++"
CXX=clang++
.endif
NO_WERROR=
WERROR=
NO_FSCHG=
PERL_VERSION=5.12.3
Just noticed, the CFLAGS would disable optimiz
On 6/27/11 8:29 AM, Dimitry Andric wrote:
On 2011-06-27 04:32, Eric McCorkle wrote:
I've both seen reports and experienced make buildworld with clang
failing in usr.bin/xlint/lint1 (really, make kernel-toolchain is what
fails), because lint1 is statically linked, and there is a definition of
__i
On 2011-06-27 04:32, Eric McCorkle wrote:
I've both seen reports and experienced make buildworld with clang
failing in usr.bin/xlint/lint1 (really, make kernel-toolchain is what
fails), because lint1 is statically linked, and there is a definition of
__isnanf in both libc and libm. GCC, on the o
On Sun, Jun 26, 2011 at 10:32:02PM -0400, Eric McCorkle wrote:
>
> A better solution, I think, is to modify math.h with something like this:
>
> #ifdef __clang__
> #define isnan(n) __builtin_isnan(n)
> ...
> #endif
Please, no. Don't touch math.h.
--
Steve
_
