patch 8.1.2323: Old MSVC version no longer tested.
Problem: Old MSVC version no longer tested.
Solution: Drop support for MSCV 2008 and older. (Ken Takata, closes #5248)
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 1105808..9a01927 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -1,7 +1,7 @@
# Makefile for Vim on Win32 (Windows XP/2003/Vista/7/8/10) and Win64,
-# using the Microsoft Visual C++ compilers. Known to work with VC5, VC6 (VS98),
-# VC7.0 (VS2002), VC7.1 (VS2003), VC8 (VS2005), VC9 (VS2008), VC10 (VS2010),
-# VC11 (VS2012), VC12 (VS2013), VC14 (VS2015) and VC15 (VS2017)
+# using the Microsoft Visual C++ compilers. Known to work with VC10 (VS2010),
+# VC11 (VS2012), VC12 (VS2013), VC14 (VS2015), VC14.1 (VS2017) and
+# VC14.2 (VS2019).
#
# To build using other Windows compilers, see INSTALLpc.txt
#
@@ -276,15 +276,9 @@
!if $(MSVCVER) < 1900
MSVC_MAJOR = ($(MSVCVER) / 100 - 6)
MSVCRT_VER = ($(MSVCVER) / 10 - 60)
-# Visual C++ 2017 needs special handling
-# it has an _MSC_VER of 1910->14.1, but is actually v15 with runtime v140
-# TODO: what's the maximum value?
-!elseif $(MSVCVER) >= 1910
-MSVC_MAJOR = 15
-MSVCRT_VER = 140
!else
MSVC_MAJOR = ($(MSVCVER) / 100 - 5)
-MSVCRT_VER = ($(MSVCVER) / 10 - 50)
+MSVCRT_VER = ($(MSVCVER) / 100 * 10 - 50)
!endif
# Calculate MSVC_FULL for Visual C++ 8 and up.