1*4882a593SmuzhiyunFrom 8ef5787701f4d7cf46a27771d38ab54af2499e25 Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Bernd Kuhls <bernd.kuhls@t-online.de>
3*4882a593SmuzhiyunDate: Fri, 27 Mar 2020 21:23:53 +0100
4*4882a593SmuzhiyunSubject: [PATCH] gcc: define _REENTRANT for OpenRISC when -pthread is passed
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunThe detection of pthread support fails on OpenRISC unless _REENTRANT
7*4882a593Smuzhiyunis defined. Added the CPP_SPEC definition to correct this.
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunPatch sent upstream: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94372
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunSigned-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
12*4882a593Smuzhiyun---
13*4882a593Smuzhiyun gcc/config/or1k/linux.h | 2 ++
14*4882a593Smuzhiyun 1 file changed, 2 insertions(+)
15*4882a593Smuzhiyun
16*4882a593Smuzhiyundiff --git a/gcc/config/or1k/linux.h b/gcc/config/or1k/linux.h
17*4882a593Smuzhiyunindex 196f3f3c8f0..0cbdc934af1 100644
18*4882a593Smuzhiyun--- a/gcc/config/or1k/linux.h
19*4882a593Smuzhiyun+++ b/gcc/config/or1k/linux.h
20*4882a593Smuzhiyun@@ -32,6 +32,8 @@
21*4882a593Smuzhiyun #undef MUSL_DYNAMIC_LINKER
22*4882a593Smuzhiyun #define MUSL_DYNAMIC_LINKER  "/lib/ld-musl-or1k.so.1"
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun+#define CPP_SPEC "%{pthread:-D_REENTRANT}"
25*4882a593Smuzhiyun+
26*4882a593Smuzhiyun #undef LINK_SPEC
27*4882a593Smuzhiyun #define LINK_SPEC "%{h*}			\
28*4882a593Smuzhiyun    %{static:-Bstatic}				\
29*4882a593Smuzhiyun--
30*4882a593Smuzhiyun2.35.1
31*4882a593Smuzhiyun
32