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]

gcc-10.1.0-arm-provide-futex-atomic-functions.patch

@@ -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>

gcc.spec

@@ -39,8 +39,8 @@
 %define majver %(echo %version | cut -d. -f 1-2)
 
 Name:          gcc
-Version:       9.2.0
-Release:       3mamba
+Version:       10.1.0
+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
@@ -781,6 +783,8 @@ cd ../%{name}-build-%{_target_platform}
 make DESTDIR=%{buildroot} install
 
 %if "%{_target_platform}" == "%{_host}"
+install -m644 libiberty/pic/libiberty.a %{buildroot}%{_libdir}/libiberty.a
+
 # make target platform binaries symlinks to avoid binary duplicates
 for p in gcc-%{version} gcc gcc-ar gcc-nm gcc-ranlib c++ g++ gfortran; do
    rm -f %{buildroot}%{_bindir}/%{_target_platform}-$p
@@ -924,6 +928,7 @@ rm -f %{buildroot}%{_infodir}/libffi.info*
 %{_bindir}/gcov
 %{_bindir}/gcov-dump
 %{_bindir}/gcov-tool
+%{_bindir}/lto-dump
 %{_bindir}/%{_target_platform}-cc
 %{_bindir}/%{_target_platform}-gcc-%{version}
 %{_bindir}/%{_target_platform}-gcc
@@ -946,6 +951,7 @@ rm -f %{buildroot}%{_infodir}/libffi.info*
 %{_mandir}/man1/gcov.1.*
 %{_mandir}/man1/gcov-dump.1.*
 %{_mandir}/man1/gcov-tool.1.*
+%{_mandir}/man1/lto-dump.1*
 %{_mandir}/man7/fsf-funding.7.*
 %{_mandir}/man7/gfdl.7.*
 %{_mandir}/man7/gpl.7.*
@@ -1462,6 +1468,18 @@ 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
+
+* Fri Mar 13 2020 Automatic Build System <autodist@mambasoft.it> 9.3.0-1mamba
+- automatic version update by autodist
+
+* Sat Feb 29 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 9.2.0-4mamba
+- install libiberty.a with pic support
+
 * Thu Dec 05 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 9.2.0-3mamba
 - added add and d languages; added --enable-cet=auto and more options