[Mesa-dev] [PATCH] meson: Bump version to 0.46 for python module

[Eero Tamminen]

Hi,

On 21.11.2018 20.13, Dylan Baker wrote:
> From: Arfrever Frehtes Taifersar Arahesis <arfrever.fta at gmail.com>
> 
> Meson has two modules for finding python, the python3 module and the
> python module. Python3 is older, and has some corner cases, python is
> newer, has no known corner cases and can detect python2. Things have
> generally seemed to work okay for us using python3, but there are cases
> where things fall down (such as if you have python 3.4 as your default
> python3.
> 
> Debian provides 0.48.x in buster (testing)
> fedora has 0.47.x in 27 and 28
> fedora has 0.48.x in 29
> arch has 0.48.x

Ubuntu 18.04 LTS has meson v0.45.1 (and LLVM v6 & kernel v4.15).

First HW enabling packages from 18.10 (kernel v4.18, LLVM v7,
meson v0.47.2) are scheduled for next February 2019.

It would be nice if build breakage would be postponed enough
that deps would be available there too.


	- Eero


> cc: mattst88 at gmail.com
> distro-bug: https://bugs.gentoo.org/671308
> Reviewed-by: Dylan Baker <dylan at pnwbakers.com>
> ---
>   docs/meson.html | 2 +-
>   meson.build     | 4 ++--
>   2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/docs/meson.html b/docs/meson.html
> index 68f80d6ac42..af109d3d8b0 100644
> --- a/docs/meson.html
> +++ b/docs/meson.html
> @@ -24,7 +24,7 @@ for production</strong></p>
>   <p>The meson build is tested on Linux, macOS, Cygwin and Haiku, FreeBSD,
>   DragonflyBSD, NetBSD, and should work on OpenBSD.</p>
>   
> -<p><strong>Mesa requires Meson >= 0.45.0 to build.</strong>
> +<p><strong>Mesa requires Meson >= 0.46.0 to build.</strong>
>   
>   Some older versions of meson do not check that they are too old and will error
>   out in odd ways.
> diff --git a/meson.build b/meson.build
> index 33f4e5ad3cf..ee2d1a82984 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -25,7 +25,7 @@ project(
>       [find_program('python', 'python2', 'python3'), 'bin/meson_get_version.py']
>     ).stdout(),
>     license : 'MIT',
> -  meson_version : '>= 0.45',
> +  meson_version : '>= 0.46',
>     default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++11']
>   )
>   
> @@ -709,7 +709,7 @@ if with_platform_haiku
>     pre_args += '-DHAVE_HAIKU_PLATFORM'
>   endif
>   
> -prog_python = import('python3').find_python()
> +prog_python = import('python').find_installation('python3')
>   has_mako = run_command(
>     prog_python, '-c',
>     '''
>