Use SANOPTS on Windows also when linking using C++.

git-svn-id: https://svn.r-project.org/R/trunk@88118 00db46b3-68df-0310-9c12-caf00c1e9a41

Author: kalibera

src/gnuwin32/fixed/etc/Makeconf

@@ -213,20 +213,20 @@ SED = sed
 # SHELL = /bin/sh
 SHLIB_CFLAGS = 
 SHLIB_CXXFLAGS = 
-SHLIB_CXXLD = $(CXX)
+SHLIB_CXXLD = $(CXX) @SANOPTS@
 ## ideally -shared -static-libstdc++, but not for gcc 4.2.1
 SHLIB_CXXLDFLAGS = -shared
 #SHLIB_CXX98LD = $(CXX98)
 #SHLIB_CXX98LDFLAGS = -shared
-SHLIB_CXX11LD = $(CXX11)
+SHLIB_CXX11LD = $(CXX11) @SANOPTS@
 SHLIB_CXX11LDFLAGS = -shared
-SHLIB_CXX14LD = $(CXX14)
+SHLIB_CXX14LD = $(CXX14) @SANOPTS@
 SHLIB_CXX14LDFLAGS = -shared
-SHLIB_CXX17LD = $(CXX17)
+SHLIB_CXX17LD = $(CXX17) @SANOPTS@
 SHLIB_CXX17LDFLAGS = -shared
-SHLIB_CXX20LD = $(CXX20)
+SHLIB_CXX20LD = $(CXX20) @SANOPTS@
 SHLIB_CXX20LDFLAGS = -shared
-SHLIB_CXX23LD = $(CXX23)
+SHLIB_CXX23LD = $(CXX23) @SANOPTS@
 SHLIB_CXX23LDFLAGS = -shared
 SHLIB_EXT = .dll
 SHLIB_FCLD = $(FC)