Re: [gentoo-user] world rebuild with gcc-6.3.0 - not completely there yet

2017-05-08 Thread Walter Dnes
I have a 2008 dual core Core2 that I gave up on because it doesn't support QEMU hardware acceleration. Now that I've figured out chroot for stuff I need, I decided to do a new 32-bit install. I figured this might be a chance to experiment with GCC 6.3.0. I went whole-hog and enabled graphite,

Re: [gentoo-user] gcc 6 PIE use flag

2017-05-08 Thread Adam Carter
Shared objects often need -fPIC for proper relocations when > linking, just add it when you're told to. It allows COW strategy > for DLOs but at the cost of extra CPU register and some slowdown. > > Shouldn't this be in the ebuilds? eg. if gcc:6[pie]; then CFLAGS=${CFLAGS} -fPIC

Re: [gentoo-user] Re: world rebuild with gcc-6.3.0 - not completely there yet

2017-05-08 Thread Nils Freydank
On Mon, May 8, 2017 at 19:11:28 CEST, R0b0t1: > [...] > It might not matter for anyone on this list, but it seems like GCC 6 > doesn't support hardening properly. I'm kind of disappointed that they > seem to want to skip it but I can understand the amount of work they > might be avoiding. Could yo

Re: [gentoo-user] Re: world rebuild with gcc-6.3.0 - not completely there yet

2017-05-08 Thread R0b0t1
On Mon, May 8, 2017 at 10:09 AM, Rasmus Thomsen wrote: > Hi, > > libxcb just requires you to build it with -O1 when you want to use its 32bit > libraries with GCC 6 (dunno about older versions off GCC). > Personally, I haven't encountered any problems with GCC 6.3 other than > libxcb. > > Regards,

[gentoo-user] Re: htop wants cgroups

2017-05-08 Thread Grant Edwards
On 2017-05-08, Andrew Savchenko wrote: > The problem is that this warning is too severe: it suggests that > package may not work properly without feature: > "may cause unexpected problems" > instead of saying "some additional features will be disabled" > > Hey, this is _very_ different to have

Re: [gentoo-user] How to use logcheck

2017-05-08 Thread Peter Humphrey
On Monday 08 May 2017 17:32:07 Alan McKinnon wrote: > On 08/05/2017 14:54, Peter Humphrey wrote: > > Hello list, > > > > The logging section of the security handbook[1] recommends using app- > > admin/logcheck to monitor logs, but I can't get past a permission > > problem. Logcheck sends me an e-m

Re: [gentoo-user] How to use logcheck

2017-05-08 Thread Alan McKinnon
On 08/05/2017 14:54, Peter Humphrey wrote: > Hello list, > > The logging section of the security handbook[1] recommends using app- > admin/logcheck to monitor logs, but I can't get past a permission problem. > Logcheck sends me an e-mail which complains: > > > Could not run logt

Re: [gentoo-user] Re: world rebuild with gcc-6.3.0 - not completely there yet

2017-05-08 Thread Rasmus Thomsen
Hi, libxcb just requires you to build it with -O1 when you want to use its 32bit libraries with GCC 6 (dunno about older versions off GCC). Personally, I haven't encountered any problems with GCC 6.3 other than libxcb. Regards, Rasmus Original Message On 8 May 2017, 16:14, Holg

[gentoo-user] Re: world rebuild with gcc-6.3.0 - not completely there yet

2017-05-08 Thread Holger Hoffstätte
On Mon, 08 May 2017 11:57:50 +, J. Roeleveld wrote: > Only recently got my desktop converted to 5.4. > Next is my laptop. > > When that is done, I could risk 6 on my desktop. But if Dev is thinking of > skipping it Don't bother with 6, go straight to 7. I had at least one library (libx

[gentoo-user] How to use logcheck

2017-05-08 Thread Peter Humphrey
Hello list, The logging section of the security handbook[1] recommends using app- admin/logcheck to monitor logs, but I can't get past a permission problem. Logcheck sends me an e-mail which complains: Could not run logtail or save output Check temporary directory: /tmp/logchec

Re: [gentoo-user] world rebuild with gcc-6.3.0 - not completely there yet

2017-05-08 Thread J. Roeleveld
On May 8, 2017 1:47:22 PM GMT+02:00, Dale wrote: >Raffaele Belardi wrote: >> During the weekend I 'emerge -e' a couple of ~amd64 systems with >> gcc-6.3.0: >> >> 1. gnome desktop, 1000 packages, all build fine except: >> - net-libs/webkit-gtk, rebuilding it again after world fixed it >> (possibly

Re: [gentoo-user] world rebuild with gcc-6.3.0 - not completely there yet

2017-05-08 Thread Dale
Raffaele Belardi wrote: > During the weekend I 'emerge -e' a couple of ~amd64 systems with > gcc-6.3.0: > > 1. gnome desktop, 1000 packages, all build fine except: > - net-libs/webkit-gtk, rebuilding it again after world fixed it > (possibly an issue with -j MAKEOPTS, a similar build failure is > m

Re: [gentoo-user] gcc 6 PIE use flag

2017-05-08 Thread Andrew Savchenko
On Mon, 8 May 2017 08:46:54 +1000 Adam Carter wrote: > Since an update to the default USE flags on gcc 6 turned on PIE and SSP, > i'm getting these errors; > > /usr/lib/gcc/x86_64-pc-linux-gnu/6.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: > atof-generic.o: relocation R_X86_64_32 against `.rodata'

Re: [gentoo-user] layman: cannot properly execute...

2017-05-08 Thread Andrew Savchenko
On Sat, 6 May 2017 14:28:51 -0400 John Blinka wrote: > Hi, all, > > For some time I've been getting messages like: > > cannot properly execute > /var/lib/layman/science/virtual/lapack/lapack-3.6-r100.ebuild > > for *every* package in the science overlay. This happened on 2 of 3 > very similar g

Re: [gentoo-user] Re: FreeCAD permission problems

2017-05-08 Thread Zhu Sha Zang
[root@asgard ~]$ eselect opengl list 7:21 Available OpenGL implementations: [1] xorg-x11 * [root@asgard ~]$ eselect mesa list 7:21 i915 (Intel 915, 945) i965 (Intel GMA 965, G/Q3x, G/Q4x, HD) [1] classic * r300 (Radeon R300-R500) r600 (Radeon R600-R700, Evergreen, Northern Islands) sw (Sof

Re: [gentoo-user] Re: htop wants cgroups

2017-05-08 Thread Andrew Savchenko
On Wed, 3 May 2017 15:11:33 -0700 Daniel Campbell wrote: > cgroups are not being pushed in this case. Portage threw up a warning, > letting you know that some features of htop may not be available without > the CONFIG_CGROUPS flag on in the kernel. htop should work to your > liking as it is right n

Re: [gentoo-user] Re: htop wants cgroups

2017-05-08 Thread Andrew Savchenko
On Mon, 1 May 2017 09:46:38 -0400 Rich Freeman wrote: > On Sun, Apr 30, 2017 at 4:17 PM, Kai Krakow wrote: > > Am Sun, 30 Apr 2017 10:33:05 -0700 > > schrieb Jorge Almeida : > > > >> It makes sense that the kernel has it. Should it be enabled? For a > >> server, probably. For a single-user worksta