31 lines
906 B
Diff
31 lines
906 B
Diff
|
From 6ea832d09415cd82b744d0cf168cdd728c43df47 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Mark Corbin <mark.corbin@embecosm.com>
|
||
|
|
Date: Thu, 22 Nov 2018 12:19:11 +0000
|
||
|
|
Subject: [PATCH] gcc: define _REENTRANT for RISC-V when -pthread is passed
|
||
|
|
|
||
|
|
The detection of pthread support fails on RISC-V unless _REENTRANT
|
||
|
|
is defined. Added the CPP_SPEC definition from gcc 8.1.0 to correct
|
||
|
|
this.
|
||
|
|
|
||
|
|
Signed-off-by: Mark Corbin <mark.corbin@embecosm.com>
|
||
|
|
---
|
||
|
|
gcc/config/riscv/linux.h | 2 ++
|
||
|
|
1 file changed, 2 insertions(+)
|
||
|
|
|
||
|
|
diff --git a/gcc/config/riscv/linux.h b/gcc/config/riscv/linux.h
|
||
|
|
index 4b2f7b6e1fd..b00d23ddfa0 100644
|
||
|
|
--- a/gcc/config/riscv/linux.h
|
||
|
|
+++ b/gcc/config/riscv/linux.h
|
||
|
|
@@ -47,6 +47,8 @@ along with GCC; see the file COPYING3. If not see
|
||
|
|
|
||
|
|
#define ICACHE_FLUSH_FUNC "__riscv_flush_icache"
|
||
|
|
|
||
|
|
+#define CPP_SPEC "%{pthread:-D_REENTRANT}"
|
||
|
|
+
|
||
|
|
#define LINK_SPEC "\
|
||
|
|
-melf" XLEN_SPEC "lriscv \
|
||
|
|
%{shared} \
|
||
|
|
--
|
||
|
|
2.19.1
|
||
|
|
|