The `cd $PATH && pwd` pattern doesn't work when $PATH doesn't exist, so
move them in a block only executed when the directory exists.
--HG--
extra : rebase_source : 53bd2959dbd9825526a386b6ab5b40a7f67a5d20
Visual Studio 2015 Update 3 has been out for a few months. It appears
stable. So let's start using it.
As part of this, we also update the Windows SDK to the version
corresponding with the Windows 10 Anniversary Update (10.14393.0).
MozReview-Commit-ID: C36sRlKqa8t
--HG--
extra : rebase_source : 2fd46d6053d3eaf62dd8b2b291881c5172cc6056
autospider builds set VSPATH before sourcing
build/win*/mozconfig.vs-latest, so VSWINPATH was never set. Furthermore,
the way it sets variables for the build system relies on the variable
going through and export from mk_add_options, which
mk_export_correct_style conveniently does for us.
- Update the tooltool manifests to use the new package.
- Update mozconfig paths to reflect MSVC tooltool package changes.
--HG--
extra : rebase_source : 2f2da35ec1d1b3fb5ca9210951d9ac3a38a2bd75
This commit switches Windows builds from Visual Studio 2013
to Visual Studio 2015 Update 1.
Previously, Visual Studio was installed on the builders as part
of the base system image. Starting with this commit, we obtain
Visual Studio from a pre-generated, self-contained archive
containing the executables, Windows SDK, and other support
files. This means that new Windows toolchains can be installed
without having to modify configuration of machines in automation!
The mozconfigs for Visual Studio 2015 are a bit different from
existing mozconfigs.
Because it appears to be completely redundant and not necessary,
the LIBPATH variable has been dropped.
The order of paths in PATH, LIB, and INCLUDE has changed. The new
order more accurately reflects what would be defined by
vcvarsall.bat.
As part of switching to Visual Studio 2015, the Universal CRT is
now required. So, the 2015 mozconfigs export WIN_UCRT_REDIST_DIR
to define the location to those files.
The switch to Visual Studio 2015 also involves the switch from
the Windows 8.1 SDK to the Windows 10 SDK. However, we still
target an old version of Windows, so this hopefully shouldn't
have any significant fallout.
It's worth noting that switching to Visual Studio 2015 makes
builds - especially PGO builds - significantly faster. Our
PGO build times in automation are ~1 hour faster. Our regular
builds appear to be a few minutes faster.
MozReview-Commit-ID: Pa5GW8V87Q
--HG--
extra : source : 56b27306d3257445f70374aa78fc5bd42ef300ce
extra : intermediate-source : 559a80645f20706e1eaaeed863e90c2d35ff7644