See whether Jenkins/Linux builds the cross compilers (#726)

Author: grendello

build-tools/bundle/bundle-path.targets

@@ -24,6 +24,7 @@
     <!-- Files which contribute to the bundle "version" -->
     <ItemGroup>
       <VersionFile Include="..\mono-runtimes\mono-runtimes.*" />
+      <VersionFile Include="..\scripts\BuildEverything.mk" />
     </ItemGroup>
     <HashFileContents
         Files="@(VersionFile)">

build-tools/scripts/BuildEverything.mk

@@ -58,13 +58,19 @@ ifneq ($(OS),Linux)
 ALL_HOST_ABIS += \
 	mxe-Win32 \
 	mxe-Win64
+else
+ALL_HOST_ABIS += \
+	linux-Win32 \
+	linux-Win64
+endif
 
 ALL_AOT_ABIS += \
 	win-armeabi \
 	win-arm64 \
 	win-x86 \
 	win-x86_64
 
+ifneq ($(OS),Linux)
 MONO_OPTIONS += --arch=64
 endif