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* [gcc r12-6996] gcc: define _REENTRANT for OpenRISC when -pthread is passed
@ 2022-02-02 11:03 Stafford Horne
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From: Stafford Horne @ 2022-02-02 11:03 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:cac2f69cdad434ad5cb60f5fe931d45cd82ef476
commit r12-6996-gcac2f69cdad434ad5cb60f5fe931d45cd82ef476
Author: Bernd Kuhls <bernd.kuhls@t-online.de>
Date: Fri Mar 27 21:23:53 2020 +0100
gcc: define _REENTRANT for OpenRISC when -pthread is passed
The detection of pthread support fails on OpenRISC unless _REENTRANT
is defined. Added the CPP_SPEC definition to correct this.
gcc/ChangeLog:
PR target/94372
* config/or1k/linux.h (CPP_SPEC): Define.
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Diff:
---
gcc/config/or1k/linux.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gcc/config/or1k/linux.h b/gcc/config/or1k/linux.h
index 52909af41a6..80f77c72232 100644
--- a/gcc/config/or1k/linux.h
+++ b/gcc/config/or1k/linux.h
@@ -32,6 +32,8 @@
#undef MUSL_DYNAMIC_LINKER
#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-or1k.so.1"
+#define CPP_SPEC "%{pthread:-D_REENTRANT}"
+
#undef LINK_SPEC
#define LINK_SPEC "%{h*} \
%{static:-Bstatic} \
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