autogen was failing due to this variable being defined multiple times.
###
diff --git a/win32/vs15/Makefile.am b/win32/vs15/Makefile.am
index 94408c698..fcea2b3d7 100644
--- a/win32/vs15/Makefile.am
+++ b/win32/vs15/Makefile.am
@@ -42,6 +42,6 @@ MSVC_BASE_VER = 10
MSVC_BASE_VER_LONG = 2010
MSVC_VER = 15
MSVC_VER_LONG = 15
-MSVC_TOOLSET = 141
+#MSVC_TOOLSET = 141
include $(top_srcdir)/win32/Makefile-newvs.am
0d69e553f Fix the build
win32/vs15/Makefile.am | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Upstream: git.gnome.org