diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1a9d6db
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/tbb-2020.3.tar.gz
diff --git a/.tbb.metadata b/.tbb.metadata
new file mode 100644
index 0000000..8c4926f
--- /dev/null
+++ b/.tbb.metadata
@@ -0,0 +1 @@
+ae543670251a6d667e6f077ecfab0d5bb09b270c SOURCES/tbb-2020.3.tar.gz
diff --git a/SOURCES/tbb-2019-dont-snip-Wall.patch b/SOURCES/tbb-2019-dont-snip-Wall.patch
new file mode 100644
index 0000000..c3f75cc
--- /dev/null
+++ b/SOURCES/tbb-2019-dont-snip-Wall.patch
@@ -0,0 +1,43 @@
+diff -up tbb-2019_U6/build/common_rules.inc.orig tbb-2019_U6/build/common_rules.inc
+--- tbb-2019_U6/build/common_rules.inc.orig	2019-04-18 05:14:08.000000000 -0600
++++ tbb-2019_U6/build/common_rules.inc	2019-05-08 08:30:03.434532204 -0600
+@@ -130,7 +130,7 @@ LINK_FILES+=$(TEST_LIBS)
+ 
+ # Customizations
+ $(KNOWN_WARNINGS): %.$(OBJ): %.cpp
+-	$(CPLUS) $(COMPILE_ONLY) $(subst $(WARNING_KEY),,$(CPLUS_FLAGS)) $(CXX_ONLY_FLAGS) $(CXX_WARN_SUPPRESS) $(INCLUDES) $<
++	$(CPLUS) $(COMPILE_ONLY) $(CPLUS_FLAGS) $(CXX_ONLY_FLAGS) $(CXX_WARN_SUPPRESS) $(INCLUDES) $<
+ 
+ tbb_misc.$(OBJ): version_string.ver
+ tbb_misc.$(OBJ): INCLUDES+=$(INCLUDE_KEY).
+diff -up tbb-2019_U6/build/Makefile.tbbmalloc.orig tbb-2019_U6/build/Makefile.tbbmalloc
+--- tbb-2019_U6/build/Makefile.tbbmalloc.orig	2019-04-18 05:14:08.000000000 -0600
++++ tbb-2019_U6/build/Makefile.tbbmalloc	2019-05-08 08:30:03.447531968 -0600
+@@ -47,11 +47,11 @@ ORIG_LINK_MALLOC.LIB:=$(LINK_MALLOC.LIB)
+ MALLOC_CPLUS.OBJ = backend.$(OBJ) large_objects.$(OBJ) backref.$(OBJ)  tbbmalloc.$(OBJ)
+ MALLOC.OBJ := $(MALLOC_CPLUS.OBJ) $(MALLOC_ASM.OBJ) itt_notify_malloc.$(OBJ) frontend.$(OBJ)
+ PROXY.OBJ := proxy.$(OBJ) tbb_function_replacement.$(OBJ)
+-M_CPLUS_FLAGS += $(DEFINE_KEY)__TBBMALLOC_BUILD=1
++M_CPLUS_FLAGS += -fno-strict-aliasing $(DEFINE_KEY)__TBBMALLOC_BUILD=1
+ M_INCLUDES := $(INCLUDES) $(INCLUDE_KEY)$(MALLOC_ROOT) $(INCLUDE_KEY)$(MALLOC_SOURCE_ROOT)
+ 
+ # Suppress superfluous warnings for TBBMalloc compilation
+-$(MALLOC.OBJ): M_CPLUS_FLAGS := $(subst $(WARNING_KEY),,$(M_CPLUS_FLAGS)) $(WARNING_SUPPRESS)
++$(MALLOC.OBJ): M_CPLUS_FLAGS := $(M_CPLUS_FLAGS) $(WARNING_SUPPRESS)
+ # Suppress superfluous warnings for TBBMalloc proxy compilation
+ $(PROXY.OBJ): CPLUS_FLAGS += $(WARNING_SUPPRESS)
+ 
+diff -up tbb-2019_U6/build/Makefile.test.orig tbb-2019_U6/build/Makefile.test
+--- tbb-2019_U6/build/Makefile.test.orig	2019-05-08 08:30:03.448531949 -0600
++++ tbb-2019_U6/build/Makefile.test	2019-05-08 08:31:48.190498336 -0600
+@@ -275,7 +275,7 @@ test_tbb_plain: $(TEST_PREREQUISITE) $(T
+ 
+ 
+ # For deprecated files, we don't mind warnings etc., thus compilation rules are most relaxed
+-CPLUS_FLAGS_DEPRECATED = $(DEFINE_KEY)__TBB_TEST_DEPRECATED=1 $(subst $(WARNING_KEY),,$(CPLUS_FLAGS)) $(WARNING_SUPPRESS) $(INCLUDE_KEY)$(tbb_root)/src/test
++CPLUS_FLAGS_DEPRECATED = $(DEFINE_KEY)__TBB_TEST_DEPRECATED=1 $(CPLUS_FLAGS) $(WARNING_SUPPRESS) $(INCLUDE_KEY)$(tbb_root)/src/test
+ TEST_TBB_OLD.OBJ = test_concurrent_vector_v2.$(OBJ) test_concurrent_queue_v2.$(OBJ) test_mutex_v2.$(OBJ) test_task_scheduler_observer_v3.$(OBJ)
+ 
+ $(TEST_TBB_OLD.OBJ): CPLUS_FLAGS := $(CPLUS_FLAGS_DEPRECATED)
+
+Diff finished.  Wed May  8 08:31:49 2019
diff --git a/SOURCES/tbb-2019-test-task-scheduler-init.patch b/SOURCES/tbb-2019-test-task-scheduler-init.patch
new file mode 100644
index 0000000..9eca318
--- /dev/null
+++ b/SOURCES/tbb-2019-test-task-scheduler-init.patch
@@ -0,0 +1,12 @@
+diff -up tbb-2019_U8/src/test/test_task_scheduler_init.cpp.orig tbb-2019_U8/src/test/test_task_scheduler_init.cpp
+--- tbb-2019_U8/src/test/test_task_scheduler_init.cpp.orig	2019-06-06 04:29:15.000000000 -0600
++++ tbb-2019_U8/src/test/test_task_scheduler_init.cpp	2019-08-26 12:08:19.547880295 -0600
+@@ -285,7 +285,7 @@ namespace TestBlockingTerminateNS {
+             }
+         };
+         void operator()() {
+-            const int numThreads = 4;
++            const int numThreads = 2;
+             tbb::task_scheduler_init init( numThreads );
+             Harness::SpinBarrier barrier( numThreads );
+             tbb::parallel_for( 0, numThreads, Body( barrier ) );
diff --git a/SOURCES/tbb-2019-test-thread-monitor.patch b/SOURCES/tbb-2019-test-thread-monitor.patch
new file mode 100644
index 0000000..e2eee87
--- /dev/null
+++ b/SOURCES/tbb-2019-test-thread-monitor.patch
@@ -0,0 +1,56 @@
+--- tbb-2020.2/oneTBB-2020.2/src/rml/test/test_thread_monitor.cpp	2020-03-30 13:38:06.000000000 +0200
++++ oneTBB-2020.2/src/rml/test/test_thread_monitor.cpp	2020-04-27 15:43:34.209452298 +0200
+@@ -23,6 +23,7 @@
+ #include "thread_monitor.h"
+ #include "harness_memory.h"
+ #include "tbb/semaphore.cpp"
++#include <atomic>
+ 
+ class ThreadState {
+     void loop();
+@@ -33,21 +34,21 @@
+     }
+     typedef rml::internal::thread_monitor thread_monitor;
+     thread_monitor monitor;
+-    volatile int request;
+-    volatile int ack;
+-    volatile unsigned clock;
+-    volatile unsigned stamp;
++    std::atomic<int> request;
++    std::atomic<int> ack;
++    std::atomic<unsigned> clock;
++    unsigned stamp;
+     ThreadState() : request(-1), ack(-1), clock(0) {}
+ };
+ 
+ void ThreadState::loop() {
+     for(;;) {
+-        ++clock;
+         if( ack==request ) {
+             thread_monitor::cookie c;
+             monitor.prepare_wait(c);
+             if( ack==request ) {
+-                REMARK("%p: request=%d ack=%d\n", this, request, ack );
++                REMARK("%p: request=%d ack=%d\n", this, request.load(), ack.load() );
++                ++clock;
+                 monitor.commit_wait(c);
+             } else
+                 monitor.cancel_wait();
+@@ -60,7 +61,7 @@
+                     rml::internal::thread_monitor::yield();
+             }
+             int r = request;
+-            ack = request;
++            ack = r;
+             if( !r ) return;
+         }
+     }
+@@ -89,7 +90,7 @@
+                                 REPORT("Warning: thread %d not waiting\n",i);
+                                 break;
+                             }
+-                        } while( t[i].stamp!=t[i].clock );
++                        } while( t[i].stamp==0 || t[i].stamp!=t[i].clock );
+                     }
+                 }
+                 REMARK("notifying threads\n");
diff --git a/SOURCES/tbb-2020-attributes.patch b/SOURCES/tbb-2020-attributes.patch
new file mode 100644
index 0000000..8844732
--- /dev/null
+++ b/SOURCES/tbb-2020-attributes.patch
@@ -0,0 +1,54 @@
+diff -up oneTBB-2020.2/src/tbbmalloc/proxy.cpp.orig oneTBB-2020.2/src/tbbmalloc/proxy.cpp
+--- oneTBB-2020.2/src/tbbmalloc/proxy.cpp.orig	2020-03-31 06:40:13.752296189 -0600
++++ oneTBB-2020.2/src/tbbmalloc/proxy.cpp	2020-03-31 06:42:52.611900760 -0600
+@@ -146,15 +146,7 @@ static inline void initPageSize()
+    1) detection that the proxy library is loaded
+    2) check that dlsym("malloc") found something different from our replacement malloc
+ */
+-// Starting from GCC 9, the -Wmissing-attributes warning was extended for alias below
+-#if __GNUC__ == 9
+-    #pragma GCC diagnostic push
+-    #pragma GCC diagnostic ignored "-Wmissing-attributes"
+-#endif
+-extern "C" void *__TBB_malloc_proxy(size_t) __attribute__ ((alias ("malloc")));
+-#if __GNUC__ == 9
+-    #pragma GCC diagnostic pop
+-#endif
++extern "C" void *__TBB_malloc_proxy(size_t) __attribute__ ((alias ("malloc"), copy (malloc)));
+ 
+ static void *orig_msize;
+ 
+@@ -296,25 +288,17 @@ struct mallinfo mallinfo() __THROW
+ size_t dlmalloc_usable_size(const void *ptr) __attribute__ ((alias ("malloc_usable_size")));
+ #else // __ANDROID__
+ // C11 function, supported starting GLIBC 2.16
+-void *aligned_alloc(size_t alignment, size_t size) __attribute__ ((alias ("memalign")));
++void *aligned_alloc(size_t alignment, size_t size) __attribute__ ((alias ("memalign"), copy (memalign)));
+ // Those non-standard functions are exported by GLIBC, and might be used
+ // in conjunction with standard malloc/free, so we must ovberload them.
+ // Bionic doesn't have them. Not removing from the linker scripts,
+ // as absent entry points are ignored by the linker.
+ 
+-// Starting from GCC 9, the -Wmissing-attributes warning was extended for aliases below
+-#if __GNUC__ == 9
+-    #pragma GCC diagnostic push
+-    #pragma GCC diagnostic ignored "-Wmissing-attributes"
+-#endif
+-void *__libc_malloc(size_t size) __attribute__ ((alias ("malloc")));
+-void *__libc_calloc(size_t num, size_t size) __attribute__ ((alias ("calloc")));
+-void *__libc_memalign(size_t alignment, size_t size) __attribute__ ((alias ("memalign")));
+-void *__libc_pvalloc(size_t size) __attribute__ ((alias ("pvalloc")));
+-void *__libc_valloc(size_t size) __attribute__ ((alias ("valloc")));
+-#if __GNUC__ == 9
+-    #pragma GCC diagnostic pop
+-#endif
++void *__libc_malloc(size_t size) __attribute__ ((alias ("malloc"), copy (malloc)));
++void *__libc_calloc(size_t num, size_t size) __attribute__ ((alias ("calloc"), copy (calloc)));
++void *__libc_memalign(size_t alignment, size_t size) __attribute__ ((alias ("memalign"), copy (memalign)));
++void *__libc_pvalloc(size_t size) __attribute__ ((alias ("pvalloc"), copy (pvalloc)));
++void *__libc_valloc(size_t size) __attribute__ ((alias ("valloc"), copy (valloc)));
+ 
+ // call original __libc_* to support naive replacement of free via __libc_free etc
+ void __libc_free(void *ptr)
+
+Diff finished.  Tue Mar 31 06:43:27 2020
diff --git a/SOURCES/tbb-mark-empty_task-execute-with-gnu-used.patch b/SOURCES/tbb-mark-empty_task-execute-with-gnu-used.patch
new file mode 100644
index 0000000..597efcd
--- /dev/null
+++ b/SOURCES/tbb-mark-empty_task-execute-with-gnu-used.patch
@@ -0,0 +1,26 @@
+From db2f2116adfb545bb76c92205f91e3e3f0f9e44a Mon Sep 17 00:00:00 2001
+From: Thomas Rodgers <rodgert@twrodgers.com>
+Date: Wed, 2 Jun 2021 15:18:30 -0700
+Subject: [PATCH] Mark tbb::empty_task::execute with [[gnu::used]]
+
+---
+ include/tbb/task.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/include/tbb/task.h b/include/tbb/task.h
+index 5e137c6..5b60163 100644
+--- a/include/tbb/task.h
++++ b/include/tbb/task.h
+@@ -1040,6 +1040,9 @@ inline void task::resume(suspend_point tag) {
+ //! task that does nothing.  Useful for synchronization.
+ /** @ingroup task_scheduling */
+ class __TBB_DEPRECATED_IN_VERBOSE_MODE empty_task: public task {
++#if __has_cpp_attribute(gnu::used)
++    [[gnu::used]]
++#endif
+     task* execute() __TBB_override {
+         return NULL;
+     }
+-- 
+2.31.1
+
diff --git a/SOURCES/tbb.pc b/SOURCES/tbb.pc
new file mode 100644
index 0000000..1f4bd26
--- /dev/null
+++ b/SOURCES/tbb.pc
@@ -0,0 +1,5 @@
+Name: Threading Building Blocks
+Description: The Threading Building Blocks library abstracts low-level threading details
+URL: http://www.threadingbuildingblocks.org/
+Version: _FEDORA_VERSION
+Libs: -ltbb
diff --git a/SOURCES/tbbmalloc.pc b/SOURCES/tbbmalloc.pc
new file mode 100644
index 0000000..d5a4b1c
--- /dev/null
+++ b/SOURCES/tbbmalloc.pc
@@ -0,0 +1,5 @@
+Name: Threading Building Blocks Scalable Allocator
+Description: Implementation of Scalable Memory Allocator of Threading Building Blocks
+URL: http://www.threadingbuildingblocks.org/
+Version: _FEDORA_VERSION
+Libs: -ltbbmalloc
diff --git a/SOURCES/tbbmalloc_proxy.pc b/SOURCES/tbbmalloc_proxy.pc
new file mode 100644
index 0000000..bbfcd48
--- /dev/null
+++ b/SOURCES/tbbmalloc_proxy.pc
@@ -0,0 +1,5 @@
+Name: Threading Building Blocks Scallable Malloc Proxy
+Description: Implementation of proxy that redirects memory allocation calls to TBB Scalable Memory Allocator
+URL: http://www.threadingbuildingblocks.org/
+Version: _FEDORA_VERSION
+Libs: -ltbbmalloc_proxy -ltbbmalloc
diff --git a/SPECS/tbb.spec b/SPECS/tbb.spec
new file mode 100644
index 0000000..975d402
--- /dev/null
+++ b/SPECS/tbb.spec
@@ -0,0 +1,529 @@
+Name:    tbb
+Summary: The Threading Building Blocks library abstracts low-level threading details
+Version: 2020.3
+Release: 8%{?dist}
+License: ASL 2.0
+URL:     http://threadingbuildingblocks.org/
+
+Source0: https://github.com/intel/tbb/archive/v%{version}/%{name}-%{version}.tar.gz
+# These three are downstream sources.
+Source6: tbb.pc
+Source7: tbbmalloc.pc
+Source8: tbbmalloc_proxy.pc
+
+# Don't snip -Wall from C++ flags.  Add -fno-strict-aliasing, as that
+# uncovers some static-aliasing warnings.
+# Related: https://bugzilla.redhat.com/show_bug.cgi?id=1037347
+Patch0: tbb-2019-dont-snip-Wall.patch
+
+# Make attributes of aliases match those on the aliased function.
+Patch1: tbb-2020-attributes.patch
+
+# Fix test-thread-monitor, which had multiple bugs that could (and did, on
+# ppc64le) result in a hang.
+Patch2: tbb-2019-test-thread-monitor.patch
+
+# Fix a test that builds a 4-thread barrier, but cannot guarantee that more
+# than 2 threads will be available to use it.
+Patch3: tbb-2019-test-task-scheduler-init.patch
+
+# Fix ABI break resulting from tbb::empty_task being removed from libtbb.so's
+# exported symbols
+Patch4: tbb-mark-empty_task-execute-with-gnu-used.patch
+
+BuildRequires: cmake
+BuildRequires: doxygen
+BuildRequires: gcc-c++
+BuildRequires: make
+BuildRequires: python3-devel
+BuildRequires: swig
+
+%description
+Threading Building Blocks (TBB) is a C++ runtime library that
+abstracts the low-level threading details necessary for optimal
+multi-core performance.  It uses common C++ templates and coding style
+to eliminate tedious threading implementation work.
+
+TBB requires fewer lines of code to achieve parallelism than other
+threading models.  The applications you write are portable across
+platforms.  Since the library is also inherently scalable, no code
+maintenance is required as more processor cores become available.
+
+
+%package devel
+Summary: The Threading Building Blocks C++ headers and shared development libraries
+Requires: %{name}%{?_isa} = %{version}-%{release}
+
+%description devel
+Header files and shared object symlinks for the Threading Building
+Blocks (TBB) C++ libraries.
+
+
+%package doc
+Summary: The Threading Building Blocks documentation
+Provides: bundled(jquery)
+
+%description doc
+PDF documentation for the user of the Threading Building Block (TBB)
+C++ library.
+
+
+%package -n python3-%{name}
+Summary: Python 3 TBB module
+
+%description -n python3-%{name}
+Python 3 TBB module.
+
+
+%prep
+%autosetup -p1 -n oneTBB-%{version}
+
+# For repeatable builds, don't query the hostname or architecture
+sed -i 's/"`hostname -s`" ("`uname -m`"/fedorabuild (%{_arch}/' \
+    build/version_info_linux.sh
+
+# Insert --as-needed before the libraries to be linked.
+sed -i "s/-fPIC/& -Wl,--as-needed/" build/linux.gcc.inc
+
+# Invoke the right python binary directly
+sed -i 's,env python,python3,' python/TBB.py python/tbb/__*.py
+
+# Remove shebang from files that don't need it
+sed -i '/^#!/d' python/tbb/{pool,test}.py
+
+%build
+compiler=""
+if [[ %{__cc} == *"gcc"* ]]; then
+    compiler="gcc"
+elif [[ %{__cc} == *"clang"* ]]; then
+    compiler="clang"
+else
+    compiler="%{__cc}"
+fi
+
+%make_build tbb_build_prefix=obj stdver=c++14 \
+    compiler=${compiler} \
+    CXXFLAGS="%{optflags} -DUSE_PTHREAD" \
+    LDFLAGS="$RPM_LD_FLAGS -lpthread"
+for file in %{SOURCE6} %{SOURCE7} %{SOURCE8}; do
+    base=$(basename ${file})
+    sed 's/_FEDORA_VERSION/%{version}/' ${file} > ${base}
+    touch -r ${file} ${base}
+done
+
+# Build for python 3
+. build/obj_release/tbbvars.sh
+pushd python
+%make_build -C rml stdver=c++14 \
+    compiler=${compiler} \
+    CPLUS_FLAGS="%{optflags} -DUSE_PTHREAD" \
+    LDFLAGS="$RPM_LD_FLAGS -lpthread"
+cp -p rml/libirml.so* .
+%py3_build
+popd
+
+# Build the documentation
+make doxygen
+
+%check
+# This test assumes it can create thread barriers for arbitrary numbers of
+# threads, but tbb limits the number of threads spawned to a function of the
+# number of CPUs available.  Some of the koji builders have a small number of
+# CPUs, so the test hangs waiting for threads that have not been created to
+# arrive at the barrier.  Skip this test until upstream fixes it.
+sed -i '/test_task_scheduler_observer/d' build/Makefile.test
+
+make test tbb_build_prefix=obj stdver=c++14 CXXFLAGS="%{optflags}"
+
+%install
+mkdir -p $RPM_BUILD_ROOT/%{_libdir}
+mkdir -p $RPM_BUILD_ROOT/%{_includedir}
+
+pushd build/obj_release
+    for file in libtbb{,malloc{,_proxy}}; do
+        install -p -D -m 755 ${file}.so.2 $RPM_BUILD_ROOT/%{_libdir}
+        ln -s $file.so.2 $RPM_BUILD_ROOT/%{_libdir}/$file.so
+    done
+popd
+
+pushd include
+    find tbb -type f ! -name \*.htm\* -exec \
+        install -p -D -m 644 {} $RPM_BUILD_ROOT/%{_includedir}/{} \
+    \;
+popd
+
+for file in %{SOURCE6} %{SOURCE7} %{SOURCE8}; do
+    install -p -D -m 644 $(basename ${file}) \
+        $RPM_BUILD_ROOT/%{_libdir}/pkgconfig/$(basename ${file})
+done
+
+# Install the rml headers
+mkdir -p $RPM_BUILD_ROOT%{_includedir}/rml
+cp -p src/rml/include/*.h $RPM_BUILD_ROOT%{_includedir}/rml
+
+# Python 3 install
+. build/obj_release/tbbvars.sh
+pushd python
+%py3_install
+chmod a+x $RPM_BUILD_ROOT%{python3_sitearch}/TBB.py
+chmod a+x $RPM_BUILD_ROOT%{python3_sitearch}/tbb/__*.py
+cp -p libirml.so.1 $RPM_BUILD_ROOT%{_libdir}
+ln -s libirml.so.1 $RPM_BUILD_ROOT%{_libdir}/libirml.so
+popd
+
+# Install the cmake files
+cmake \
+  -DINSTALL_DIR=$RPM_BUILD_ROOT%{_libdir}/cmake/TBB \
+  -DSYSTEM_NAME=Linux \
+  -DLIB_REL_PATH=../.. \
+  -P cmake/tbb_config_installer.cmake
+
+%files
+%doc doc/Release_Notes.txt README.md
+%license LICENSE
+%{_libdir}/libtbb.so.2
+%{_libdir}/libtbbmalloc.so.2
+%{_libdir}/libtbbmalloc_proxy.so.2
+%{_libdir}/libirml.so.1
+
+%files devel
+%doc CHANGES cmake/README.rst
+%{_includedir}/rml/
+%{_includedir}/tbb/
+%{_libdir}/*.so
+%{_libdir}/cmake/TBB/
+%{_libdir}/pkgconfig/*.pc
+
+%files doc
+%doc doc/Release_Notes.txt
+%doc html
+
+%files -n python3-%{name}
+%doc python/index.html
+%{python3_sitearch}/TBB*
+%{python3_sitearch}/tbb/
+%{python3_sitearch}/__pycache__/TBB*
+
+%changelog
+* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 2020.3-8
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
+* Thu Jun  3 2021 Thomas Rodgers <trodgers@redhat.com> - 2020.3-6
+- Fix ABI regression in tbb::empty_task caused by switch to LTO
+
+* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 2020.3-6
+- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
+
+* Mon Feb 22 2021 Jerry James <loganjerry@gmail.com> - 2020.3-5
+- Fix cmake file installation some more (bz 1930389)
+
+* Thu Feb 18 2021 Jerry James <loganjerry@gmail.com> - 2020.3-4
+- Fix cmake file installation (bz 1930389)
+- Allow use of RTM instructions when available
+- At upstream's suggestion, do not force ITT_NOTIFY support
+- Drop -fetchadd64 patch, only needed for forced ITT_NOTIFY support
+
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2020.3-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2020.3-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Mon Jul 27 2020 Jerry James <loganjerry@gmail.com> - 2020.3-1
+- Rebase to version 2020.3
+
+* Tue Jul 14 2020 Tom Stellard <tstellar@redhat.com> - 2020.2-4
+- Use make macros
+- https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro
+
+* Tue May 26 2020 Miro Hrončok <mhroncok@redhat.com> - 2020.2-3
+- Rebuilt for Python 3.9
+
+* Mon Apr 27 2020 Timm Baeder <tbaeder@redhat.com> - 2020.2-2
+- Pass the compiler to when building
+- Update the tbb-2019-test-thread-monitor.patch to use std::atomic
+
+* Tue Mar 31 2020 Jerry James <loganjerry@gmail.com> - 2020.2-1
+- Rebase to version 2020.2
+
+* Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2020.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Wed Jan 22 2020 Jerry James <loganjerry@gmail.com> - 2020.1-1
+- Rebase to version 2020.1
+
+* Tue Dec 31 2019 Jerry James <loganjerry@gmail.com> - 2020-1
+- Rebase to version 2020
+
+* Sat Oct 12 2019 Jerry James <loganjerry@gmail.com> - 2019.9-1
+- Rebase to 2019 update 9
+
+* Thu Oct 03 2019 Miro Hrončok <mhroncok@redhat.com> - 2019.8-4
+- Rebuilt for Python 3.8.0rc1 (#1748018)
+
+* Tue Aug 27 2019 Jerry James <loganjerry@gmail.com> - 2019.8-3
+- Add -test-thread-monitor and -test-task-scheduler-init patches to fix FTBFS
+
+* Mon Aug 19 2019 Miro Hrončok <mhroncok@redhat.com> - 2019.8-3
+- Rebuilt for Python 3.8
+
+* Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2019.8-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Sat Jun  8 2019 Jerry James <loganjerry@gmail.com> - 2019.8-1
+- Rebase to 2019 update 8
+
+* Thu May 23 2019 Jerry James <loganjerry@gmail.com> - 2019.7-1
+- Rebase to 2019 update 7
+
+* Thu May  9 2019 Jerry James <loganjerry@gmail.com> - 2019.6-1
+- Rebase to 2019 update 6
+- Add -attributes patch to silence gcc warnings
+
+* Mon Mar 25 2019 Jerry James <loganjerry@gmail.com> - 2019.5-1
+- Rebase to 2019 update 5
+
+* Mon Mar  4 2019 Jerry James <loganjerry@gmail.com> - 2019.4-1
+- Rebase to 2019 update 4
+
+* Sun Feb 03 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2019.3-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Sat Dec  8 2018 Jerry James <loganjerry@gmail.com> - 2019.3-1
+- Rebase to 2019 update 3
+
+* Fri Nov 16 2018 Jerry James <loganjerry@gmail.com> - 2019.2-1
+- Rebase to 2019 update 2
+
+* Thu Oct  4 2018 Jerry James <loganjerry@gmail.com> - 2019.1-1
+- Rebase to 2019 update 1
+- Drop special SSE2 build for 32-bit x86 as that is now default
+- Drop unneeded -cxxflags patch
+- Drop python 2 support (bz 1629761)
+
+* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2018.5-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Tue Jul  3 2018 Jerry James <loganjerry@gmail.com> - 2018.5-1
+- Rebase to 2018 update 5
+- Run check script on all architectures
+
+* Tue Jun 19 2018 Miro Hrončok <mhroncok@redhat.com> - 2018.4-2
+- Rebuilt for Python 3.7
+
+* Thu May 31 2018 Jerry James <loganjerry@gmail.com> - 2018.4-1
+- Rebase to 2018 update 4
+
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2018.2-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Tue Jan 30 2018 Jerry James <loganjerry@gmail.com> - 2018.2-4
+- Build libirml with the correct flags (bz 1540268)
+- Do not build with -mrtm
+
+* Mon Jan 29 2018 Iryna Shcherbina <ishcherb@redhat.com> - 2018.2-3
+- Fix Python 2 dependency from python3-tbb
+
+* Fri Jan 26 2018 Jerry James <loganjerry@gmail.com> - 2018.2-2
+- Install libirml for the python interfaces
+
+* Wed Jan 24 2018 Jerry James <loganjerry@gmail.com> - 2018.2-1
+- Rebase to 2018 update 2
+
+* Sat Nov 25 2017 Jerry James <loganjerry@gmail.com> - 2018.1-1
+- Rebase to 2018 update 1
+
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2017.7-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2017.7-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Thu Jun  8 2017 Jerry James <loganjerry@gmail.com> - 2017.7-1
+- Rebase to 2017 update 7
+- Use the license macro
+- Ship the new cmake files in -devel
+
+* Tue May 16 2017 Jerry James <loganjerry@gmail.com> - 2017.6-1
+- Rebase to 2017 update 6
+
+* Fri Mar 17 2017 Jerry James <loganjerry@gmail.com> - 2017.5-1
+- Rebase to 2017 update 5
+- Change version scheme again to match upstream's change
+- New source URL on github
+- Drop upstreamed patch to fix detection of s390x as 64-bit arch
+
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2017-8.20161128
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Mon Jan 02 2017 Dan Horák <dan[at]danny.cz> - 2017-7.20161128
+- Fix detection of s390x as 64-bit arch (#1379632)
+
+* Mon Dec 19 2016 Miro Hrončok <mhroncok@redhat.com> - 2017-6.20161128
+- Rebuild for Python 3.6
+
+* Fri Dec  2 2016 Jerry James <loganjerry@gmail.com> - 2017-5.20161128
+- Rebase to 2017 update 3
+- Drop upstreamed s390x patch
+
+* Wed Nov  2 2016 Jerry James <loganjerry@gmail.com> - 2017-4.20161004
+- Rebase to 2017 update 2
+
+* Fri Oct 07 2016 Dan Horák <dan[at]danny.cz> - 2017-3.20160916
+- Fix detection of s390x as 64-bit arch (#1379632)
+
+* Fri Sep 30 2016 Jerry James <loganjerry@gmail.com> - 2017-2.20160916
+- New upstream release
+
+* Thu Sep 22 2016 Jerry James <loganjerry@gmail.com> - 2017-1.20160722
+- Rebase to 2017, new upstream version numbering scheme
+
+* Tue Jul 19 2016 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.4-8.20160526
+- https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages
+
+* Wed Jun  1 2016 Jerry James <loganjerry@gmail.com> - 4.4-7.20160526
+- Rebase to 4.4u5
+- Build in C++14 mode
+- Build the new python module
+
+* Fri May  6 2016 Jerry James <loganjerry@gmail.com> - 4.4-6.20160413
+- Rebase to 4.4u4
+
+* Mon Apr  4 2016 Jerry James <loganjerry@gmail.com> - 4.4-5.20160316
+- Add -fno-delete-null-pointer-checks to fix optimized code
+
+* Fri Mar 18 2016 Jerry James <loganjerry@gmail.com> - 4.4-4.20160316
+- Updated upstream tarball
+- Link with RPM_LD_FLAGS
+
+* Sat Feb 20 2016 Jerry James <loganjerry@gmail.com> - 4.4-3.20160128
+- Rebase to 4.4u3
+
+* Fri Feb 05 2016 Fedora Release Engineering <releng@fedoraproject.org> - 4.4-2.20151115
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Fri Jan 15 2016 Jerry James <loganjerry@gmail.com> - 4.4-1.20151115
+- Rebase to 4.4u2
+- Fix the mfence patch to actually emit a memory barrier (bz 1288314)
+- Build an sse2 version for i386 for better performance on capable CPUs
+- Enable use of C++0x features
+- Drop out-of-date CHANGES.txt from git
+
+* Fri Jun 19 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.3-3.20141204
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Sat May 02 2015 Kalev Lember <kalevlember@gmail.com> - 4.3-2.20141204
+- Rebuilt for GCC 5 C++11 ABI change
+
+* Mon Jan 19 2015 Petr Machata <pmachata@redhat.com> - 4.3-1.20141204
+- Rebase to 4.3u2
+- Drop ExclusiveArch
+
+* Thu Sep 25 2014 Karsten Hopp <karsten@redhat.com> 4.1-9.20130314
+- enable ppc64le and run 'make test' on that new arch
+
+* Mon Aug 18 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.1-8.20130314
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
+
+* Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.1-7.20130314
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Sun Jan 12 2014 Peter Robinson <pbrobinson@fedoraproject.org> 4.1-6.20130314
+- Build on aarch64, minor spec cleanups
+
+* Tue Dec  3 2013 Petr Machata <pmachata@redhat.com> - 4.1-5.20130314
+- Fix building with -Werror=format-security (tbb-4.1-dont-snip-Wall.patch)
+
+* Thu Oct  3 2013 Petr Machata <pmachata@redhat.com> - 4.1-4.20130314
+- Fix %%install to also install include files that are not named *.h
+
+* Sun Aug 04 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.1-3.20130314
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
+* Tue May 28 2013 Petr Machata <pmachata@redhat.com> - 4.1-3.20130314
+- Enable ARM arches
+
+* Wed May 22 2013 Petr Machata <pmachata@redhat.com> - 4.1-2.20130314
+- Fix mfence patch.  Since the __TBB_full_memory_fence macro was
+  function-call-like, it stole () intended for function invocation.
+
+* Wed May 22 2013 Petr Machata <pmachata@redhat.com> - 4.1-1.20130314
+- Rebase to 4.1 update 3
+
+* Fri Feb 15 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.0-7.20120408
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Tue Aug 28 2012 Petr Machata <pmachata@redhat.com> - 4.0-6.20120408
+- Fix build on PowerPC
+
+* Sat Jul 21 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.0-5.20120408
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Thu Jun  7 2012 Petr Machata <pmachata@redhat.com> - 4.0-4.20120408
+- Rebase to 4.0 update 4
+- Refresh Getting_Started.pdf, Reference.pdf, Tutorial.pdf
+- Provide pkg-config files
+- Resolves: #825402
+
+* Thu Apr 05 2012 Karsten Hopp <karsten@redhat.com> 4.0-3.20110809
+- tbb builds now on PPC(64)
+
+* Sat Jan 14 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.0-2.20110809
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Tue Oct 18 2011 Petr Machata <pmachata@redhat.com> - 4.0-1.20110809
+- Rebase to 4.0
+  - Port the mfence patch
+  - Refresh the documentation bundle
+
+* Tue Jul 26 2011 Petr Machata <pmachata@redhat.com> - 3.0-1.20110419
+- Rebase to 3.0-r6
+  - Port both patches
+  - Package Design_Patterns.pdf
+  - Thanks to Richard Shaw for initial rebase patch
+- Resolves: #723043
+
+* Wed Feb 09 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.2-3.20090809
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Thu Jun 10 2010 Petr Machata <pmachata@redhat.com> - 2.2-2.20090809
+- Replace mfence instruction with xchg to make it run on ia32-class
+  machines without SSE2.
+- Resolves: #600654
+
+* Tue Nov  3 2009 Petr Machata <pmachata@redhat.com> - 2.2-1.20090809
+- New upstream 2.2
+- Resolves: #521571
+
+* Sun Jul 26 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.1-3.20080605
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
+
+* Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.1-2.20080605
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
+
+* Fri Jun 13 2008 Petr Machata <pmachata@redhat.com> - 2.1-1.20080605
+- New upstream 2.1
+  - Drop soname patch, parallel make patch, and GCC 4.3 patch
+
+* Wed Feb 13 2008 Petr Machata <pmachata@redhat.com> - 2.0-4.20070927
+- Review fixes
+  - Use updated URL
+  - More timestamp preservation
+- Initial import into Fedora CVS
+
+* Mon Feb 11 2008 Petr Machata <pmachata@redhat.com> - 2.0-3.20070927
+- Review fixes
+  - Preserve timestamp of installed files
+  - Fix soname not to contain "debug"
+
+* Tue Feb  5 2008 Petr Machata <pmachata@redhat.com> - 2.0-2.20070927
+- Review fixes
+  - GCC 4.3 patchset
+  - Add BR util-linux net-tools
+  - Add full URL to Source0
+  - Build in debug mode to work around problems with GCC 4.3
+
+* Mon Dec 17 2007 Petr Machata <pmachata@redhat.com> - 2.0-1.20070927
+- Initial package.
+- Using SONAME patch from Debian.