buildroot

disable split-stack for non-thread builds

​

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>

​

diff -Nur gcc-4.9.3.orig/libgcc/config/t-stack gcc-4.9.3/libgcc/config/t-stack

--- gcc-4.9.3.orig/libgcc/config/t-stack    2010-10-01 21:31:49.000000000 +0200

+++ gcc-4.9.3/libgcc/config/t-stack 2016-03-07 01:34:32.000000000 +0100

@@ -1,4 +1,6 @@

 # Makefile fragment to provide generic support for -fsplit-stack.

 # This should be used in config.host for any host which supports

 # -fsplit-stack.

+ifeq ($(enable_threads),yes)

 LIB2ADD_ST += $(srcdir)/generic-morestack.c $(srcdir)/generic-morestack-thread.c

+endif