devel/llvm33: failed to compile due to CLOCK_PROCESS_CPUTIME_ID issue

[Dimitry Andric]

On Sep 6, 2013, at 13:16, Dimitry Andric <dim at freebsd.org> wrote:
> On Sep 5, 2013, at 23:46, Oliver Pinter <oliver.pntr at gmail.com> wrote:
>> On 9/5/13, O. Hartmann <o.hartmann at walstatt.org> wrote:
>>> On a laptop, running FreeBSD 9.2-PRERELEASE #0 r255170: Tue Sep  3
>>> 11:54:29 CEST 2013 amd64, compiling/updating port devel/llvm33 fails
>>> with the error shown below.
>>> 
>>> The port is at llvm-3.3_2 and is supposed to be updated to
>>> llvm-3.3_4.
>>> 
>>> On FreeBSD 10.0-CURRENT there is no problem compiling the port.
>>> 
>>> [...]
>>> llvm[1]: Compiling Signals.cpp for Release build
>>> In file included from Process.cpp:85:
>>> /usr/ports/devel/llvm33/work/llvm-3.3.src/lib/Support/Unix/Process.inc:75:23:
>>> error: use of undeclared identifier 'CLOCK_PROCESS_CPUTIME_ID' if
>>> (::clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &TS) == 0) ^
>>> 1 error generated.
>>> gmake[1]: ***
>>> [/usr/ports/devel/llvm33/work/llvm-3.3.src/lib/Support/Release/Process.o]
>>> Error 1 gmake[1]: *** Waiting for unfinished jobs.... gmake[1]: Leaving
>>> directory `/usr/ports/devel/llvm33/work/llvm-3.3.src/lib/Support'
>>> gmake: *** [all] Error 1
>> 
>> http://www.freebsd.org/cgi/query-pr.cgi?pr=ports/181817
> 
> This is because David Xu MFC'd his time.h changes to stable/9, but did not merge r245428, for some reason.  There was quite a large window where -current was broken in this respect.
> 
> I will merge the fix to stable/9 tonight, but I don't think it will make it into 9.2-RELEASE, so we will still need a workaround for the port, for the life of 9.2. :-(

Note: the workaround I've used in head is http://svnweb.freebsd.org/changeset/base/250616 .  This simply does -DCLOCK_PROCESS_CPUTIME_ID=15 on the command line of lib/Support/Process.cpp, which is ugly, but works fine, unless somebody changes the define again. :-)

-Dimitry

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