From: Waldemar Brodkorb <wbx@openadk.org>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] gcc: disable split-stack for non-thread builds
Date: Mon, 7 Mar 2016 15:10:28 +0100 [thread overview]
Message-ID: <20160307141028.GA31754@waldemar-brodkorb.de> (raw)
This fixes bug 8766:
https://bugs.busybox.net/show_bug.cgi?id=8766
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
---
.../4.8.5/930-libgcc-disable-split-stack-nothreads.patch | 14 ++++++++++++++
.../4.9.3/930-libgcc-disable-split-stack-nothreads.patch | 14 ++++++++++++++
.../5.3.0/930-libgcc-disable-split-stack-nothreads.patch | 14 ++++++++++++++
3 files changed, 42 insertions(+)
create mode 100644 package/gcc/4.8.5/930-libgcc-disable-split-stack-nothreads.patch
create mode 100644 package/gcc/4.9.3/930-libgcc-disable-split-stack-nothreads.patch
create mode 100644 package/gcc/5.3.0/930-libgcc-disable-split-stack-nothreads.patch
diff --git a/package/gcc/4.8.5/930-libgcc-disable-split-stack-nothreads.patch b/package/gcc/4.8.5/930-libgcc-disable-split-stack-nothreads.patch
new file mode 100644
index 0000000..7799c12
--- /dev/null
+++ b/package/gcc/4.8.5/930-libgcc-disable-split-stack-nothreads.patch
@@ -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 $(srcdir)/generic-morestack-thread.c
++endif
diff --git a/package/gcc/4.9.3/930-libgcc-disable-split-stack-nothreads.patch b/package/gcc/4.9.3/930-libgcc-disable-split-stack-nothreads.patch
new file mode 100644
index 0000000..670cf8d
--- /dev/null
+++ b/package/gcc/4.9.3/930-libgcc-disable-split-stack-nothreads.patch
@@ -0,0 +1,14 @@
+disable split-stack for non-thread builds
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+
+diff -Nur gcc-4.9.3.orig/libgcc/config/t-stack gcc-4.9.3/libgcc/config/t-stack
+--- gcc-4.9.3.orig/libgcc/config/t-stack 2010-10-01 21:31:49.000000000 +0200
++++ gcc-4.9.3/libgcc/config/t-stack 2016-03-07 01:34:32.000000000 +0100
+@@ -1,4 +1,6 @@
+ # Makefile fragment to provide generic support for -fsplit-stack.
+ # This should be used in config.host for any host which supports
+ # -fsplit-stack.
++ifeq ($(enable_threads),yes)
+ LIB2ADD_ST += $(srcdir)/generic-morestack.c $(srcdir)/generic-morestack-thread.c
++endif
diff --git a/package/gcc/5.3.0/930-libgcc-disable-split-stack-nothreads.patch b/package/gcc/5.3.0/930-libgcc-disable-split-stack-nothreads.patch
new file mode 100644
index 0000000..07f9a73
--- /dev/null
+++ b/package/gcc/5.3.0/930-libgcc-disable-split-stack-nothreads.patch
@@ -0,0 +1,14 @@
+disable split-stack for non-thread builds
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+
+diff -Nur gcc-5.3.0.orig/libgcc/config/t-stack gcc-5.3.0/libgcc/config/t-stack
+--- gcc-5.3.0.orig/libgcc/config/t-stack 2010-10-01 21:31:49.000000000 +0200
++++ gcc-5.3.0/libgcc/config/t-stack 2016-03-07 03:25:32.000000000 +0100
+@@ -1,4 +1,6 @@
+ # Makefile fragment to provide generic support for -fsplit-stack.
+ # This should be used in config.host for any host which supports
+ # -fsplit-stack.
++ifeq ($(enable_threads),yes)
+ LIB2ADD_ST += $(srcdir)/generic-morestack.c $(srcdir)/generic-morestack-thread.c
++endif
--
1.7.10.4
next reply other threads:[~2016-03-07 14:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-07 14:10 Waldemar Brodkorb [this message]
2016-04-15 18:11 ` [Buildroot] [PATCH] gcc: disable split-stack for non-thread builds Waldemar Brodkorb
2016-04-20 21:05 ` Thomas Petazzoni
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160307141028.GA31754@waldemar-brodkorb.de \
--to=wbx@openadk.org \
--cc=buildroot@busybox.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox