| 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> |
| Signed-off-by: Romain Naour <romain.naour@gmail.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 |
| |