bug 1237863 - Silence linker errors from MOZ_FOLD_LIBS on Windows. r=glandium

--HG--
extra : commitid : KLNhVJ5A5z7
extra : rebase_source : 52ea2b119cc68ff386d1939f51ee28c4fbc1a315

config/external/nss/Makefile.in

@@ -257,6 +257,10 @@ DEFAULT_GMAKE_FLAGS += MAKE_OBJDIR='$$(INSTALL) -D $$(OBJDIR)'
 # it, creating race conditions. See bug #836220
 DEFAULT_GMAKE_FLAGS += TARGETS='$$(LIBRARY) $$(SHARED_LIBRARY) $$(PROGRAM)'
 
+ifeq ($(MOZ_FOLD_LIBS),1)
+MOZ_FOLD_LIBS_FLAGS += -D_NSPR_BUILD_=1
+endif
+
 ifdef MOZ_FOLD_LIBS_FLAGS
 DEFAULT_GMAKE_FLAGS += XCFLAGS='$(MOZ_FOLD_LIBS_FLAGS)'
 endif