Workarounds for building with Roslyn/MSBuild on Unix.
Workarounds for building with Roslyn/MSBuild on Unix.

Taken from corefx:

commit 67fd8265894bd6707a10517133001b143f747693
Author: Jeremy Kuhne <jeremy.kuhne@microsoft.com>
Date:   Thu Apr 30 15:56:28 2015 -0700

    Workarounds for building with Roslyn/MSBuild on Unix.

    Allows a successful compile with xplat MSBuild branch and Roslyn on Mono.

    Adds the Roslyn package and UseRoslyn property to use Roslyn.
    Disable PDB generation (NYI), skip packaging, disables ECMA delay signing.

weshaggard/buildtools,jhendrixMSFT/buildtools,crummel/dotnet_buildtools,venkat-raman251/buildtools,ericstj/buildtools,JeremyKuhne/buildtools,alexperovich/buildtools,ericstj/buildtools,roncain/buildtools,nguerrera/buildtools,naamunds/buildtools,roncain/buildtools,dotnet/buildtools,MattGal/buildtools,alexperovich/buildtools,naamunds/buildtools,ianhays/buildtools,jthelin/dotnet-buildtools,tarekgh/buildtools,jthelin/dotnet-buildtools,ianhays/buildtools,venkat-raman251/buildtools,chcosta/buildtools,nguerrera/buildtools,ianhays/buildtools,crummel/dotnet_buildtools,AlexGhiondea/buildtools,maririos/buildtools,JeremyKuhne/buildtools,stephentoub/buildtools,chcosta/buildtools,joperezr/buildtools,schaabs/buildtools,maririos/buildtools,joperezr/buildtools,dotnet/buildtools,dotnet/buildtools,FiveTimesTheFun/buildtools,stephentoub/buildtools,jthelin/dotnet-buildtools,mellinoe/buildtools,schaabs/buildtools,stephentoub/buildtools,Priya91/buildtools,MattGal/buildtools,karajas/buildtools,schaabs/buildtools,mmitche/buildtools,weshaggard/buildtools,roncain/buildtools,MattGal/buildtools,chcosta/buildtools,naamunds/buildtools,mmitche/buildtools,ChadNedzlek/buildtools,crummel/dotnet_buildtools,mmitche/buildtools,ChadNedzlek/buildtools,stephentoub/buildtools,JeremyKuhne/buildtools,alexperovich/buildtools,nguerrera/buildtools,weshaggard/buildtools,JeremyKuhne/buildtools,alexperovich/buildtools,karajas/buildtools,ericstj/buildtools,jthelin/dotnet-buildtools,naamunds/buildtools,nguerrera/buildtools,jhendrixMSFT/buildtools,ericstj/buildtools,pgavlin/buildtools,maririos/buildtools,eatdrinksleepcode/buildtools,schaabs/buildtools,joperezr/buildtools,AlexGhiondea/buildtools,MattGal/buildtools,jhendrixMSFT/buildtools,mmitche/buildtools,AlexGhiondea/buildtools,alexperovich/buildtools,ianhays/buildtools,roncain/buildtools,ChadNedzlek/buildtools,chcosta/buildtools,tarekgh/buildtools,tarekgh/buildtools,karajas/buildtools,crummel/dotnet_buildtools,tarekgh/buildtools,joperezr/buildtools,AlexGhiondea/buildtools,karajas/buildtools,weshaggard/buildtools,mmitche/buildtools,ChadNedzlek/buildtools,joperezr/buildtools,maririos/buildtools,tarekgh/buildtools,dotnet/buildtools,MattGal/buildtools,jhendrixMSFT/buildtools