From cf397c228ca76d744a08ca4a012229e35abc818b Mon Sep 17 00:00:00 2001
From: Jay Lee <jay0lee@gmail.com>
Date: Tue, 1 Nov 2016 11:44:05 -0400
Subject: [PATCH] MacOS >= 10.10 please

---
 src/gam-install.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gam-install.sh b/src/gam-install.sh
index fd624901..7fb93925 100755
--- a/src/gam-install.sh
+++ b/src/gam-install.sh
@@ -68,6 +68,13 @@ case $gamos in
     esac
     ;;
   [Mm]ac[Oo][sS]|[Dd]arwin)
+    osver=$(sw_vers -productVersion | awk -F'.' '{print $2}')
+    if (( $osver < 10 )); then
+      echo "Sorry, GAM currently requires MacOS 10.10 or newer. You are running MacOS 10.$osver. Please upgrade."
+      exit
+    else
+      echo "Good, you're running MacOS 10.$osver..."
+    fi
     gamos="macos"
     gamfile="macos.tar.xz"
     ;;