commit 4368d5ce8a2fa16826d76eeb32347bbbb4fad2bc
author Bram Moolenaar <Bram@vim.org> Mon Mar 26 20:55:10 2018 +0200
committer Bram Moolenaar <Bram@vim.org> Mon Mar 26 20:55:10 2018 +0200
tree ccbcae6b068e3cdac900c0ace79f4d9908a010c7
parent 086eb876951aa0b0bee3de4ed0569bf4b70c6f31

patch 8.0.1646: MS-Windows: executable contains unreferenced functions

Problem:    MS-Windows: executable contains unreferenced functions and data.
Solution:   Add /opt:ref to the compiler command. (Ken Takata)

src/Make_mvc.mak

diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index d5159ab..5ca5380 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -1158,7 +1158,9 @@
 # CFLAGS with /Fo$(OUTDIR)/
 CFLAGS_OUTDIR=$(CFLAGS) /Fo$(OUTDIR)/
 
-conflags = /nologo /subsystem:$(SUBSYSTEM)
+# Add /opt:ref to remove unreferenced functions and data even when /DEBUG is
+# added.
+conflags = /nologo /subsystem:$(SUBSYSTEM) /opt:ref
 
 PATHDEF_SRC = $(OUTDIR)\pathdef.c