[MacSDK] Fix Ironlangs build with latest MSBuild

diff --git a/packaging/MacSDK/ironlangs.py b/packaging/MacSDK/ironlangs.py
index 0d4e336a879945a336d1099639fb1c1e210baacc..85a0eb4c6dcac5d26a000c741b1421478f867d4a 100644 (file)
--- a/packaging/MacSDK/ironlangs.py
+++ b/packaging/MacSDK/ironlangs.py
@@ -23,9 +23,9 @@ class IronLanguagesPackage(GitHubTarballPackage):
         self.ironpython = os.path.join(
             self.workspace, 'ironpython', 'bin') + os.sep
         self.sh(
-            'xbuild /p:Configuration=Release /p:OutDir="%{ironruby}" Solutions/Ruby.sln')
+            'xbuild /p:PublicSign=false /p:Configuration=Release /p:OutDir="%{ironruby}" Solutions/Ruby.sln')
         self.sh(
-            'xbuild /p:Configuration=Release /p:OutDir="%{ironpython}" Solutions/IronPython.Mono.sln')
+            'xbuild /p:PublicSign=false /p:Configuration=Release /p:OutDir="%{ironpython}" Solutions/IronPython.Mono.sln')
 
     def install_ruby_scripts(self, path, installdir):
         for cmd, ext in map(os.path.splitext, os.listdir(path)):