Update dependency script to support getting Windows deps (no bug, r=dvander).

tools/checkout-deps.sh

@@ -4,8 +4,17 @@
 trap "exit" INT
 
 ismac=0
+iswin=0
+
+archive_ext=tar.gz
+decomp="tar zxvf"
+
 if [ `uname` = "Darwin" ]; then
   ismac=1
+elif [ `uname` != "Linux" ] && [ -n "${COMSPEC:+1}" ]; then
+  iswin=1
+  archive_ext=zip
+  decomp=unzip
 fi
 
 if [ ! -d "sourcemod-central" ]; then
@@ -17,24 +26,29 @@ fi
 
 if [ $ismac -eq 1 ]; then
   mysqlver=mysql-5.5.28-osx10.5-x86
-  mysqlurl=http://cdn.mysql.com/archives/mysql-5.5/$mysqlver.tar.gz
+  mysqlurl=http://cdn.mysql.com/archives/mysql-5.5/$mysqlver.$archive_ext
+elif [ $iswin -eq 1 ]; then
+  mysqlver=mysql-noinstall-5.0.24a-win32
+  mysqlurl=http://cdn.mysql.com/archives/mysql-5.0/$mysqlver.$archive_ext
+  # The folder in the zip archive does not contain the substring "-noinstall", so strip it
+  mysqlver=${mysqlver/-noinstall}
 else
   mysqlver=mysql-5.6.15-linux-glibc2.5-i686
-  mysqlurl=http://cdn.mysql.com/archives/mysql-5.6/$mysqlver.tar.gz
+  mysqlurl=http://cdn.mysql.com/archives/mysql-5.6/$mysqlver.$archive_ext
 fi
 
 if [ ! -d "mysql-5.0" ]; then
   if [ `command -v wget` ]; then
-    wget $mysqlurl -O mysql.tar.gz
+    wget $mysqlurl -O mysql.$archive_ext
   elif [ `command -v curl` ]; then
-    curl -o mysql.tar.gz $mysqlurl
+    curl -o mysql.$archive_ext $mysqlurl
   else
     echo "Failed to locate wget or curl. Install one of these programs to download MySQL."
     exit 1
   fi
-  tar zxvf mysql.tar.gz
+  $decomp mysql.$archive_ext
   mv $mysqlver mysql-5.0
-  rm mysql.tar.gz
+  rm mysql.$archive_ext
 fi
 
 checkout ()
@@ -55,11 +69,18 @@ checkout
 sdks=( csgo hl2dm nd l4d2 dods l4d css tf2 insurgency 2013 )
 
 if [ $ismac -eq 0 ]; then
-  sdks+=( ob blade )
-
+  # Checkout original HL2 SDK on Windows or Linux
   name=hl2sdk
   path=hl2sdks
   checkout
+
+  # Add these SDKs for Windows or Linux
+  sdks+=( ob blade )
+
+  # Add more SDKs for Windows only
+  if [ $iswin -eq 1 ]; then
+    sdks+=( darkm swarm bgt eye dota )
+  fi
 fi
 
 for sdk in "${sdks[@]}"