Build: set FrameworkPathOverride when building on Linux

.travis.yml

@@ -8,6 +8,8 @@ dist: trusty
 dotnet: 2.0.0
 mono:
 - latest
+os:
+- linux
 
 addons:
   apt:

build.sh

@@ -3,13 +3,22 @@
 set -eu
 set -o pipefail
 
-cd `dirname $0`
+cd "$(dirname "$0")"
+
+PAKET_BOOTSTRAPPER_EXE=.paket/paket.bootstrapper.exe
+PAKET_EXE=.paket/paket.exe
+FAKE_EXE=packages/build/FAKE/tools/FAKE.exe
 
 FSIARGS=""
+FSIARGS2=""
 OS=${OS:-"unknown"}
 if [[ "$OS" != "Windows_NT" ]]
 then
-  FSIARGS="--fsiargs -d:MONO"
+  FSIARGS="--fsiargs"
+  FSIARGS2="-d:MONO"
+
+  # Allows NETFramework like net45 to be built using dotnet core tooling with mono
+  export FrameworkPathOverride=$(dirname $(which mono))/../lib/mono/4.5/
 fi
 
 function run() {
@@ -26,6 +35,6 @@ then
   mozroots --import --sync --quiet
 fi
 
-run .paket/paket.bootstrapper.exe
-run .paket/paket.exe restore
-run packages/build/FAKE/tools/FAKE.exe "$@" $FSIARGS build.fsx
+run $PAKET_BOOTSTRAPPER_EXE
+run $PAKET_EXE restore
+run $FAKE_EXE "$@" $FSIARGS $FSIARGS2 build.fsx

src/UnitTests/UnitTests.csproj

@@ -25,5 +25,8 @@
     <ProjectReference Include="..\Numerics\Numerics.csproj" />
     <ProjectReference Include="..\TestData\TestData.csproj" />
   </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
+  </ItemGroup>
   <Import Project="..\..\.paket\Paket.Restore.targets" />
 </Project>