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arm: added patch to provide futex atomic functions _M_futex_notify_all and _M_futex_wait_until (armv7) [release 10.1.0-2mamba;Mon Jun 08 2020]

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Silvan Calarco 2024-01-05 22:37:52 +01:00
parent fcf33b7cf9
commit 507d443445
2 changed files with 30 additions and 1 deletions
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24
gcc-10.1.0-arm-provide-futex-atomic-functions.patch Normal file
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@ -0,0 +1,24 @@
diff -ru gcc-10.1.0/libstdc++-v3/include/bits/atomic_futex.h gcc-10.1.0.patched/libstdc++-v3/include/bits/atomic_futex.h
--- gcc-10.1.0/libstdc++-v3/include/bits/atomic_futex.h 2020-05-07 12:50:02.000000000 +0200
+++ gcc-10.1.0.patched/libstdc++-v3/include/bits/atomic_futex.h 2020-06-08 18:18:38.544259479 +0200
@@ -49,7 +49,7 @@
_GLIBCXX_BEGIN_NAMESPACE_VERSION
#ifdef _GLIBCXX_HAS_GTHREADS
-#if defined(_GLIBCXX_HAVE_LINUX_FUTEX) && ATOMIC_INT_LOCK_FREE > 1
+#if defined(_GLIBCXX_HAVE_LINUX_FUTEX)
struct __atomic_futex_unsigned_base
{
// Returns false iff a timeout occurred.
diff -ru gcc-10.1.0/libstdc++-v3/src/c++11/futex.cc gcc-10.1.0.patched/libstdc++-v3/src/c++11/futex.cc
--- gcc-10.1.0/libstdc++-v3/src/c++11/futex.cc 2020-05-07 12:50:02.000000000 +0200
+++ gcc-10.1.0.patched/libstdc++-v3/src/c++11/futex.cc 2020-06-08 18:19:20.413501894 +0200
@@ -24,7 +24,7 @@
#include <bits/atomic_futex.h>
#ifdef _GLIBCXX_HAS_GTHREADS
-#if defined(_GLIBCXX_HAVE_LINUX_FUTEX) && ATOMIC_INT_LOCK_FREE > 1
+#if defined(_GLIBCXX_HAVE_LINUX_FUTEX)
#include <chrono>
#include <climits>
#include <syscall.h>

7
gcc.spec
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@ -40,7 +40,7 @@
Name: gcc
Version: 10.1.0
Release: 1mamba
Release: 2mamba
Summary: GNU Compiler Collection (C, C++, Fortran, Go, Ada)
Group: Applications/Development
Vendor: openmamba
@ -67,6 +67,7 @@ Patch14: gcc-4.8.0-libffi-texinfo.patch
Patch15: gcc-4.9.0-upstream-fixes-1.patch
Patch16: gcc-4.9.2-arm-lra-bootstrap.patch
Patch19: gcc-7.1.0-cross-ftbfs-ucontet_t.patch
Patch20: gcc-10.1.0-arm-provide-futex-atomic-functions.patch
License: GPL
## AUTOBUILDREQ-BEGIN
## AUTOBUILDREQ-END
@ -600,6 +601,7 @@ Cross Platform gcc for %{_target_platform}.
%patch11 -p1
%ifarch arm
%patch20 -p1
# workaround for gcc-go
cp libgo/go/internal/syscall/unix/{getrandom_linux_arm.go,dummy.go}
%endif
@ -1466,6 +1468,9 @@ rm -f %{buildroot}%{_infodir}/libffi.info*
%endif # cross-platform
%changelog
* Mon Jun 08 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 10.1.0-2mamba
- arm: added patch to provide futex atomic functions _M_futex_notify_all and _M_futex_wait_until (armv7)
* Mon May 11 2020 Automatic Build System <autodist@mambasoft.it> 10.1.0-1mamba
- automatic version update by autodist