Date: Sun, 20 Apr 2014 00:59:23 +0000 From: fastmail <alonsoschaich@fastmail.fm> To: "O. Hartmann" <ohartman@zedat.fu-berlin.de> Cc: freebsd-stable@freebsd.org Subject: Re: [9.2-STABLE/CLANG 3.3|3.4] x11/kdelibs4 Message-ID: <20140420005923.9627ee683088e927429332ea@fastmail.fm> In-Reply-To: <20140419210243.76f3c9cd.ohartman@zedat.fu-berlin.de> References: <20140418081014.2ac2536e@munin.walstatt.dyndns.org> <641C6CAA-C472-4359-9293-E65F16E84DC6@FreeBSD.org> <20140419103237.41962eff.ohartman@zedat.fu-berlin.de> <A9688D03-8CC4-4C60-9BBD-A364BB598D46@FreeBSD.org> <20140419193019.0ee792e6.ohartman@zedat.fu-berlin.de> <CBBECAB9-B48F-416C-BE39-64D6D5738B9C@FreeBSD.org> <20140419210243.76f3c9cd.ohartman@zedat.fu-berlin.de>
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On Sat, 19 Apr 2014 21:02:43 +0200
"O. Hartmann" <ohartman@zedat.fu-berlin.de> wrote:
> On Sat, 19 Apr 2014 20:25:51 +0200
> Dimitry Andric <dim@FreeBSD.org> wrote:
>
> > On 19 Apr 2014, at 19:30, O. Hartmann <ohartman@zedat.fu-berlin.de> wrote:
> > > On Sat, 19 Apr 2014 18:44:51 +0200
> > > Dimitry Andric <dim@FreeBSD.org> wrote:
> > ...
> > >>> Stop in /usr/ports/x11/kdelibs4/work/.build.
> > >>> *** [khtml/CMakeFiles/khtml.dir/all] Error code 1
> > >>> <parser-b6e15c.cpp><parser-b6e15c.sh>
> > >>
> > >> I cannot reproduce the problem on my copy of stable/9 r264647. Using /usr/bin/time
> > >> -l on it results in:
> > >>
> > >> 3.36 real 1.01 user 0.59 sys
> > >> 71684 maximum resident set size
> > >> 30951 average shared memory size
> > >> 3349 average unshared data size
> > >> 126 average unshared stack size
> > >> 13539 page reclaims
> > >> 354 page faults
> > >> 0 swaps
> > >> 2 block input operations
> > >> 3 block output operations
> > >> 66 messages sent
> > >> 0 messages received
> > >> 0 signals received
> > >> 370 voluntary context switches
> > >> 10 involuntary context switches
> > >>
> > >> So it compiles in 3 seconds, and uses approximately 70MB of memory.
> > > what compiler does your copy use as default? I use CLANG 3.3/3.4
> >
> > Just the version of clang that comes with stable/9 r264647, e.g.:
> >
> > FreeBSD clang version 3.4 (tags/RELEASE_34/final 197956) 20140216
> >
> > Are you using a port version of clang to build kdelibs4, by any chance?
> >
> > -Dimitry
> >
>
> In have installed devel/llvm33 and lang/clang33. On this specific 9.2-STABLE system, I
> use this setting in /etc/make.conf for clang over gcc 4.2 selection:
>
> [...]
> ##
> ## CLANG
> ##
> .if !defined(NO_CLANG)
> .if !defined(CC) || ${CC} == "cc"
> CC= clang
> .endif
> .if !defined(CXX) || ${CXX} == "c++"
> CXX= clang++
> .endif
> .if !defined(CPP) || ${CPP} == "cpp"
> CPP= clang-cpp
> .endif
> ## Don't die on warnings
> NO_WERROR=
> WERROR=
> ## Don't forget this when using Jails!
> #NO_FSCHG=
> CFLAGS+= -O3 -pipe -fno-strict-aliasing
> COPTFLAGS+= -O3 -pipe
> .endif
>
> [...]
>
> As of this moment, I replace llvm33 with llvm34 and clang33 with clang34 (ports). How can
> I asure that system's base compiler is used?
>
You can asure it by specifying the full paths (e.g. CC=/usr/bin/clang instead
of clang), however if you want to use clang as the default compiler specifying
WITH_CLANG_IS_CC=yes in /etc/src.conf is probably easier than overloading
the compiler variables.
Alonso
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