Re: [gentoo-dev] RFC: global USE c++11

2017-01-04 Thread Michał Górny
On Mon, 2 Jan 2017 21:34:03 + "Justin " wrote: > Hi all > > How about making USE="c++11" a global USE? > > Description: Build using the C++11 standard. > > [...] > > Seems to be very consistent in usage. ...and yet a very bad idea. As blueness pointed out, there's a

Re: [gentoo-dev] RFC: global USE c++11

2017-01-03 Thread Anthony G. Basile
On 1/3/17 4:08 AM, Justin wrote: > On 03/01/2017 08:51, Kristian Fiskerstrand wrote: >> On 01/02/2017 10:34 PM, Justin wrote: >>> >>> Seems to be very consistent in usage. >> >> But I'm not convinced it is a correct approach to have use flag changing >> this. First thing that springs to mind is

Re: [gentoo-dev] RFC: global USE c++11

2017-01-03 Thread Justin
On 03/01/2017 08:51, Kristian Fiskerstrand wrote: > On 01/02/2017 10:34 PM, Justin wrote: >> >> Seems to be very consistent in usage. > > But I'm not convinced it is a correct approach to have use flag changing > this. First thing that springs to mind is if introducing something like > that it

Re: [gentoo-dev] RFC: global USE c++11

2017-01-03 Thread Kristian Fiskerstrand
On 01/02/2017 10:34 PM, Justin wrote: > > Seems to be very consistent in usage. But I'm not convinced it is a correct approach to have use flag changing this. First thing that springs to mind is if introducing something like that it should be done consistently across Gentoo, so a GLEP. But

Re: [gentoo-dev] RFC: global USE c++11

2017-01-03 Thread Andrew Savchenko
On Tue, 03 Jan 2017 06:40:44 +0700 Vadim A. Misbakh-Soloviov wrote: > I bet it is not about ABIs, but about a vallue for '-std' flag for gcc/clang > compiler. Some packages allows to select between -std=c++1{1,4,7} (and some - > defaults with older ones otherwise). Yes, -std and some

Re: [gentoo-dev] RFC: global USE c++11

2017-01-02 Thread Vadim A. Misbakh-Soloviov
I bet it is not about ABIs, but about a vallue for '-std' flag for gcc/clang compiler. Some packages allows to select between -std=c++1{1,4,7} (and some - defaults with older ones otherwise).

Re: [gentoo-dev] RFC: global USE c++11

2017-01-02 Thread Anthony G. Basile
On 1/2/17 4:34 PM, Justin wrote: > Hi all > > How about making USE="c++11" a global USE? > > Description: Build using the C++11 standard. > > Current situation: > sci-libs/dealii: Compile the library with -std=c++11 > sci-physics/herwig++: Build Herwig++ using the C++11 standard. >

[gentoo-dev] RFC: global USE c++11

2017-01-02 Thread Justin
Hi all How about making USE="c++11" a global USE? Description: Build using the C++11 standard. Current situation: sci-libs/dealii: Compile the library with -std=c++11 sci-physics/herwig++: Build Herwig++ using the C++11 standard. sci-astronomy/casacore: Build casacore using the