From d2749d18574b1c30ef80bfed776d9d1cf5a2e125 Mon Sep 17 00:00:00 2001
From: kervala <devnull@localhost>
Date: Fri, 27 Sep 2013 11:05:52 +0200
Subject: [PATCH] Changed: Detect Express versions

---
 code/CMakeModules/FindMSVC.cmake | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/code/CMakeModules/FindMSVC.cmake b/code/CMakeModules/FindMSVC.cmake
index cc41ccbac..16455b02d 100644
--- a/code/CMakeModules/FindMSVC.cmake
+++ b/code/CMakeModules/FindMSVC.cmake
@@ -19,8 +19,13 @@ MACRO(DETECT_VC_VERSION_HELPER _ROOT _VERSION)
 
   IF(VC${_VERSION}_DIR AND NOT VC${_VERSION}_DIR STREQUAL "/registry")
     SET(VC${_VERSION}_FOUND ON)
+    DETECT_EXPRESS_VERSION(${_VERSION})
     IF(NOT MSVC_FIND_QUIETLY)
-      MESSAGE(STATUS "Found Visual C++ ${_VERSION} in ${VC${_VERSION}_DIR}")
+      SET(_VERSION_STR ${_VERSION})
+      IF(MSVC_EXPRESS)
+        SET(_VERSION_STR "${_VERSION_STR} Express")
+      ENDIF(MSVC_EXPRESS)
+      MESSAGE(STATUS "Found Visual C++ ${_VERSION_STR} in ${VC${_VERSION}_DIR}")
     ENDIF(NOT MSVC_FIND_QUIETLY)
   ELSEIF(VC${_VERSION}_DIR AND NOT VC${_VERSION}_DIR STREQUAL "/registry")
     SET(VC${_VERSION}_FOUND OFF)
@@ -42,7 +47,22 @@ MACRO(DETECT_VC_VERSION _VERSION)
   ENDIF(VC${_VERSION}_FOUND)
 ENDMACRO(DETECT_VC_VERSION)
 
-IF(MSVC11)
+MACRO(DETECT_EXPRESS_VERSION _VERSION)
+  GET_FILENAME_COMPONENT(MSVC_EXPRESS "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VCExpress\\${_VERSION}\\Setup\\VC;ProductDir]" ABSOLUTE)
+
+  IF(MSVC_EXPRESS AND NOT MSVC_EXPRESS STREQUAL "/registry")
+    SET(MSVC_EXPRESS ON)
+  ENDIF(MSVC_EXPRESS AND NOT MSVC_EXPRESS STREQUAL "/registry")
+ENDMACRO(DETECT_EXPRESS_VERSION)
+
+IF(MSVC12)
+  DETECT_VC_VERSION("12.0")
+
+  IF(NOT MSVC12_REDIST_DIR)
+    # If you have VC++ 2013 Express, put x64/Microsoft.VC120.CRT/*.dll in ${EXTERNAL_PATH}/redist
+    SET(MSVC12_REDIST_DIR "${EXTERNAL_PATH}/redist")
+  ENDIF(NOT MSVC11_REDIST_DIR)
+ELSEIF(MSVC11)
   DETECT_VC_VERSION("11.0")
 
   IF(NOT MSVC11_REDIST_DIR)
@@ -60,7 +80,7 @@ ELSEIF(MSVC90)
   DETECT_VC_VERSION("9.0")
 ELSEIF(MSVC80)
   DETECT_VC_VERSION("8.0")
-ENDIF(MSVC11)
+ENDIF(MSVC12)
 
 # If you plan to use VC++ compilers with WINE, set VC_DIR environment variable
 IF(NOT VC_DIR)