diff options
Diffstat (limited to 'package/gcc')
| -rw-r--r-- | package/gcc/arc-2016.09-release/895-arc-define-_REENTRANT-when-pthread-is-passed.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/package/gcc/arc-2016.09-release/895-arc-define-_REENTRANT-when-pthread-is-passed.patch b/package/gcc/arc-2016.09-release/895-arc-define-_REENTRANT-when-pthread-is-passed.patch new file mode 100644 index 0000000000..ee9add53c4 --- /dev/null +++ b/package/gcc/arc-2016.09-release/895-arc-define-_REENTRANT-when-pthread-is-passed.patch @@ -0,0 +1,34 @@ +From 4c6367c99461fdd7bd5613483f2582d7f08fba87 Mon Sep 17 00:00:00 2001 +From: Vlad Zakharov <vzakhar@synopsys.com> +Date: Tue, 28 Feb 2017 17:41:11 +0300 +Subject: [PATCH] arc: define _REENTRANT when -pthread is passed + +The compiler is supposed to have the builtin defined _REENTRANT defined +when -pthread is passed, which wasn't done on the ARC architecture. + +When _REENTRANT is not passed, the C library will not use reentrant +functions, and the latest version of ax_pthread.m4 from the +autoconf-archive will no longer detect that thread support is +available (see https://savannah.gnu.org/patch/?8186). + +Signed-off-by: Vlad Zakharov <vzakhar@synopsys.com> +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + gcc/config/arc/arc.h | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h +index 611ef54..fdd4b5d 100644 +--- a/gcc/config/arc/arc.h ++++ b/gcc/config/arc/arc.h +@@ -93,6 +93,7 @@ along with GCC; see the file COPYING3. If not see + %{mdsp-packa:-D__Xdsp_packa} %{mcrc:-D__Xcrc} %{mdvbf:-D__Xdvbf} \ + %{mtelephony:-D__Xtelephony} %{mxy:-D__Xxy} %{mmul64: -D__Xmult32} \ + %{mlock:-D__Xlock} %{mswape:-D__Xswape} %{mrtsc:-D__Xrtsc} \ ++%{pthread:-D_REENTRANT} \ + %{mcpu=nps400:-D__NPS400__}" + + #define CC1_SPEC "\ +-- +2.7.4 + |
