gcc: disable split-stack for non-thread builds

This fixes bug 8766:
https://bugs.busybox.net/show_bug.cgi?id=8766

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Waldemar Brodkorb 2016-03-07 15:10:28 +01:00 committed by Thomas Petazzoni
parent 8ee7c0ded2
commit 2631219f64
3 changed files with 42 additions and 0 deletions

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@ -0,0 +1,14 @@
disable split-stack for non-thread builds
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
diff -Nur gcc-4.8.5.orig/libgcc/config/t-stack gcc-4.8.5/libgcc/config/t-stack
--- gcc-4.8.5.orig/libgcc/config/t-stack 2010-10-01 21:31:49.000000000 +0200
+++ gcc-4.8.5/libgcc/config/t-stack 2016-03-07 05:28:12.000000000 +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

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@ -0,0 +1,14 @@
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

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@ -0,0 +1,14 @@
disable split-stack for non-thread builds
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
diff -Nur gcc-5.3.0.orig/libgcc/config/t-stack gcc-5.3.0/libgcc/config/t-stack
--- gcc-5.3.0.orig/libgcc/config/t-stack 2010-10-01 21:31:49.000000000 +0200
+++ gcc-5.3.0/libgcc/config/t-stack 2016-03-07 03:25:32.000000000 +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