Index: ps/trunk/build/workspaces/build-osx-bundle.sh
===================================================================
--- ps/trunk/build/workspaces/build-osx-bundle.sh
+++ ps/trunk/build/workspaces/build-osx-bundle.sh
@@ -25,7 +25,7 @@
 OSX_VERSION=`sw_vers -productVersion | grep -Eo "^\d+.\d+"`
 # Set SDK and mimimum required OS X version
 export SYSROOT=${SYSROOT:="/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$OSX_VERSION.sdk"}
-export MIN_OSX_VERSION=${MIN_OSX_VERSION:="10.7"}
+export MIN_OSX_VERSION=${MIN_OSX_VERSION:="10.9"}
 
 # 0 A.D. release version, e.g. Alpha 21 is 0.0.21
 BUNDLE_VERSION=${BUNDLE_VERSION:="0.0.X"}
Index: ps/trunk/build/workspaces/update-workspaces.sh
===================================================================
--- ps/trunk/build/workspaces/update-workspaces.sh
+++ ps/trunk/build/workspaces/update-workspaces.sh
@@ -67,6 +67,9 @@
 # Now in build/workspaces/ (where we assume this script resides)
 
 if [ "`uname -s`" = "Darwin" ]; then
+  # Set minimal SDK version
+  export MIN_OSX_VERSION=${MIN_OSX_VERSION:="10.9"}
+
   # Set *_CONFIG variables on OS X, to override the path to e.g. sdl2-config
   export GLOOX_CONFIG=${GLOOX_CONFIG:="$(pwd)/../../libraries/osx/gloox/bin/gloox-config"}
   export ICU_CONFIG=${ICU_CONFIG:="$(pwd)/../../libraries/osx/icu/bin/icu-config"}
@@ -119,18 +122,19 @@
 export HOSTTYPE="$HOSTTYPE"
 
 echo "Premake args: ${premake_args}"
-
-"$premake_version"/bin/release/"$premake_version" --file="$premake_version.lua" --outpath="../workspaces/gcc/" ${premake_args} gmake || die "Premake failed"
-if [ "$premake_version" = "premake4" ]; then
-  "$premake_version"/bin/release/"$premake_version" --file="$premake_version.lua" --outpath="../workspaces/codeblocks/" ${premake_args} codeblocks || die "Premake failed"
-fi
-# Also generate xcode workspaces if on OS X
-if [ "`uname -s`" = "Darwin" ]; then
+if [ "`uname -s`" != "Darwin" ]; then
+  "$premake_version"/bin/release/"$premake_version" --file="$premake_version.lua" --outpath="../workspaces/gcc/" ${premake_args} gmake || die "Premake failed"
+else
+  "$premake_version"/bin/release/"$premake_version" --file="$premake_version.lua" --outpath="../workspaces/gcc/" --macosx-version-min="${MIN_OSX_VERSION}" ${premake_args} gmake || die "Premake failed"
+  # Also generate xcode workspaces if on OS X
   if [ "$premake_version" = "premake4" ]; then
     "$premake_version"/bin/release/"$premake_version" --file="$premake_version.lua" --outpath="../workspaces/xcode3" ${premake_args} xcode3 || die "Premake failed"
   fi
   "$premake_version"/bin/release/"$premake_version" --file="$premake_version.lua" --outpath="../workspaces/xcode4" ${premake_args} xcode4 || die "Premake failed"
 fi
+if [ "$premake_version" = "premake4" ]; then
+  "$premake_version"/bin/release/"$premake_version" --file="$premake_version.lua" --outpath="../workspaces/codeblocks/" ${premake_args} codeblocks || die "Premake failed"
+fi
 
 # test_root.cpp gets generated by cxxtestgen and passing different arguments to premake could require a regeneration of this file.
 # It doesn't depend on anything in the makefiles, so make won't notice that the prebuild command for creating test_root.cpp needs to be triggered.