New Package: Intel oneTBB

cmake/configs/default.cmake

@@ -417,6 +417,7 @@ hunter_default_version(odb-mysql VERSION 2.4.0)
 hunter_default_version(odb-pgsql VERSION 2.4.0)
 hunter_default_version(odb-sqlite VERSION 2.4.0)
 hunter_default_version(ogles_gpgpu VERSION 0.3.6)
+hunter_default_version(oneTBB VERSION 2021.5.0)
 hunter_default_version(oniguruma VERSION 6.8.1-p0)
 hunter_default_version(onmt VERSION 0.4.1-p2)
 hunter_default_version(openddlparser VERSION 0.1.0-p2)

cmake/projects/oneTBB/hunter.cmake

@@ -0,0 +1,32 @@
+# Copyright (c) 2022, Raffael Casagrande
+# All rights reserved.
+
+# !!! DO NOT PLACE HEADER GUARDS HERE !!!
+
+include(hunter_add_version)
+include(hunter_cacheable)
+include(hunter_download)
+include(hunter_pick_scheme)
+include(hunter_cmake_args)
+
+hunter_add_version(
+    PACKAGE_NAME
+    oneTBB
+    VERSION
+    2021.5.0
+    URL
+    "https://github.com/oneapi-src/oneTBB/archive/v2021.5.0.tar.gz"
+    SHA1
+    71750727bd1436f4047342d0adb827c25d7bc2b0
+)
+
+hunter_cmake_args(
+  oneTBB
+  CMAKE_ARGS
+    TBB_TEST=OFF
+    TBB_STRICT=OFF
+)
+
+hunter_pick_scheme(DEFAULT url_sha1_cmake)
+hunter_cacheable(oneTBB)
+hunter_download(PACKAGE_NAME oneTBB)

docs/packages/pkg/oneTBB.rst

@@ -0,0 +1,20 @@
+.. spelling::
+
+    oneTBB
+
+.. index::
+  single: concurrency ; oneTBB
+
+.. _pkg.oneTBB:
+
+oneTBB
+======
+
+-  `Official <https://github.com/oneapi-src/oneTBB>`__
+-  `Example <https://github.com/cpp-pm/hunter/blob/master/examples/oneTBB/CMakeLists.txt>`__
+-  Added by `craffael <https://github.com/craffael>`__ (`pr-600 <https://github.com/cpp-pm/hunter/pull/600>`__)
+
+.. literalinclude:: /../examples/oneTBB/CMakeLists.txt
+  :language: cmake
+  :start-after: # DOCUMENTATION_START {
+  :end-before: # DOCUMENTATION_END }

examples/oneTBB/CMakeLists.txt

@@ -0,0 +1,19 @@
+# Copyright (c) 2022, Raffael Casagrande
+# All rights reserved.
+
+cmake_minimum_required(VERSION 3.2)
+
+# Emulate HunterGate:
+# * https://github.com/hunter-packages/gate
+include("../common.cmake")
+
+project(download-oneTBB)
+
+# DOCUMENTATION_START {
+hunter_add_package(oneTBB)
+find_package(TBB CONFIG REQUIRED)
+find_package(Threads REQUIRED)
+
+add_executable(boo boo.cpp)
+target_link_libraries(boo PUBLIC TBB::tbb)
+# DOCUMENTATION_END }

examples/oneTBB/boo.cpp

@@ -0,0 +1,16 @@
+#include <tbb/tbb.h>
+
+int main() {
+  // Calculate sum of numbers 1 to 100
+  int sum = oneapi::tbb::parallel_reduce(oneapi::tbb::blocked_range<int>(1,101), 0,
+    [](oneapi::tbb::blocked_range<int> const& r, int init) -> int {
+       for (int v = r.begin(); v != r.end(); v++  ) {
+          init += v;
+       }
+       return init;
+    },
+    [](int lhs, int rhs) -> int {
+       return lhs + rhs;
+    }
+  );
+}