dev-cpp/cpp-taskflow: Bump to 3.0.0

Closes: https://bugs.gentoo.org/740556
Signed-off-by: Jakov Smolic <jakov.smolic@sartura.hr>
Signed-off-by: David Seifert <soap@gentoo.org>

3 files changed, 112 insertions, 0 deletions

diff --git a/dev-cpp/cpp-taskflow/Manifest b/dev-cpp/cpp-taskflow/Manifest
index 3af8545a82b1..dc4673ee858f 100644
--- a/dev-cpp/cpp-taskflow/Manifest
+++ b/dev-cpp/cpp-taskflow/Manifest
@@ -1,2 +1,3 @@
 DIST cpp-taskflow-2.4.0.tar.gz 76993334 BLAKE2B 8f257165ab72dbe6c1cf6a86886669008e9f16f1dfd4871defc452bdb9dfa3e45ab9bfbbdc874b4ba566a2a7d8984a666ce2933b2c6d2215467f7fbfa03ac520 SHA512 dd6c7500e39d7058871280d12e120bd28d9609e5289f1d7851b3b59e2c1bfe74d3040d902bd5b26895e558b563c8abad878e7bc343e199e7356940c02a64217f
 DIST cpp-taskflow-2.6.0.tar.gz 68626469 BLAKE2B d85b1615be47c1e98e613e7875424892613205a0cc3f380f7d6fd0521045c5750441e9267382ec5282299e4074a7b85f442e53f38a2f12aff7d3d925a94b8773 SHA512 43b023c7d744ae1e0baf6f504f32da481e950ec5cc34fe5511e4bbb8905203e4726917ee103b1c02544a75c6216c2ca481034be810b61a35511a3d7a2b278133
+DIST cpp-taskflow-3.0.0.tar.gz 79242171 BLAKE2B 18a89fbc2dc8d37ed03a3b1002b7803c37cfa9b6f3bd6a29e53756165971ec557e2ba60b72417f400f0b1c5fe12a0d8b88ada109abc539838b7d5eb1c10f6237 SHA512 5c838ff4436ade1f3755eb6859f724188be2bfcd11baf172413a0bdc18bc516b7b911e6d83a140c95548f844a8c8b908992bdec10b3b6569876a3e3b2d5b821e
diff --git a/dev-cpp/cpp-taskflow/cpp-taskflow-3.0.0.ebuild b/dev-cpp/cpp-taskflow/cpp-taskflow-3.0.0.ebuild
new file mode 100644
index 000000000000..ee708046e377
--- /dev/null
+++ b/dev-cpp/cpp-taskflow/cpp-taskflow-3.0.0.ebuild
@@ -0,0 +1,32 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+DESCRIPTION="Modern C++ Parallel Task Programming"
+HOMEPAGE="https://cpp-taskflow.github.io"
+SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="examples test"
+RESTRICT="!test? ( test )"
+
+PATCHES=( "${FILESDIR}"/${P}-gnuinstalldir.patch )
+
+S="${WORKDIR}/taskflow-${PV}"
+HTML_DOCS=( docs/. )
+
+src_configure() {
+	# TODO: enable CUDA via USE flag
+	local mycmakeargs=(
+		-DTF_BUILD_CUDA=OFF
+		-DTF_BUILD_EXAMPLES=$(usex examples)
+		-DTF_BUILD_TESTS=$(usex test)
+	)
+
+	cmake_src_configure
+}
diff --git a/dev-cpp/cpp-taskflow/files/cpp-taskflow-3.0.0-gnuinstalldir.patch b/dev-cpp/cpp-taskflow/files/cpp-taskflow-3.0.0-gnuinstalldir.patch
new file mode 100644
index 000000000000..8e974f2f8269
--- /dev/null
+++ b/dev-cpp/cpp-taskflow/files/cpp-taskflow-3.0.0-gnuinstalldir.patch
@@ -0,0 +1,79 @@
+https://github.com/taskflow/taskflow/pull/280
+Author: David Seifert <soap@gentoo.org>
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -29,6 +29,9 @@ set(CMAKE_VERBOSE_MAKEFILE ON)
+ # Include additional language check
+ include(CheckLanguage)
+ 
++# Adhere to GNU conventions
++include(GNUInstallDirs)
++
+ # Compiler vendors
+ ## g++
+ if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+@@ -244,6 +247,8 @@ message(STATUS "CMAKE_CURRENT_BINARY_DIR: " ${CMAKE_CURRENT_BINARY_DIR})
+ message(STATUS "CMAKE_CURRENT_LIST_DIR: " ${CMAKE_CURRENT_LIST_DIR})
+ message(STATUS "CMAKE_EXE_LINKER_FLAGS: " ${CMAKE_EXE_LINKER_FLAGS})
+ message(STATUS "CMAKE_INSTALL_PREFIX: " ${CMAKE_INSTALL_PREFIX})
++message(STATUS "CMAKE_INSTALL_FULL_INCLUDEDIR: " ${CMAKE_INSTALL_FULL_INCLUDEDIR})
++message(STATUS "CMAKE_INSTALL_FULL_LIBDIR: " ${CMAKE_INSTALL_FULL_LIBDIR})
+ message(STATUS "CMAKE_MODULE_PATH: " ${CMAKE_MODULE_PATH})
+ message(STATUS "CMAKE_PREFIX_PATH: " ${CMAKE_PREFIX_PATH})
+ message(STATUS "TF_BUILD_BENCHMARKS: " ${TF_BUILD_BENCHMARKS})
+@@ -252,8 +257,6 @@ message(STATUS "TF_BUILD_SYCL: " ${TF_BUILD_SYCL})
+ message(STATUS "TF_BUILD_TESTS: " ${TF_BUILD_TESTS})
+ message(STATUS "TF_BUILD_EXAMPLES: " ${TF_BUILD_EXAMPLES})
+ message(STATUS "TF_BUILD_PROFILER: " ${TF_BUILD_PROFILER})
+-message(STATUS "TF_INC_INSTALL_DIR: " ${TF_INC_INSTALL_DIR})
+-message(STATUS "TF_LIB_INSTALL_DIR: " ${TF_LIB_INSTALL_DIR})
+ message(STATUS "TF_UTEST_DIR: " ${TF_UTEST_DIR})
+ message(STATUS "TF_EXAMPLE_DIR: " ${TF_EXAMPLE_DIR})
+ message(STATUS "TF_BENCHMARK_DIR: " ${TF_BENCHMARK_DIR})
+@@ -334,7 +337,7 @@ endif(TF_BUILD_BENCHMARKS)
+ # -----------------------------------------------------------------------------
+ 
+ # install header
+-install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/taskflow DESTINATION ${TF_INC_INSTALL_DIR})
++install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/taskflow DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+ 
+ # export target
+ set_target_properties(${PROJECT_NAME} PROPERTIES EXPORT_NAME ${PROJECT_NAME})
+@@ -350,7 +353,7 @@ install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME}Targets)
+ install(
+   EXPORT ${PROJECT_NAME}Targets 
+   NAMESPACE ${PROJECT_NAME}:: 
+-  DESTINATION ${TF_LIB_INSTALL_DIR}/cmake/${PROJECT_NAME}
++  DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+ )
+ 
+ # set up config
+@@ -359,8 +362,8 @@ include(CMakePackageConfigHelpers)
+ configure_package_config_file(
+   ${PROJECT_NAME}Config.cmake.in
+   ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+-  INSTALL_DESTINATION ${TF_LIB_INSTALL_DIR}/cmake/${PROJECT_NAME}
+-  PATH_VARS TF_INC_INSTALL_DIR
++  INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
++  PATH_VARS CMAKE_INSTALL_FULL_INCLUDEDIR
+ )
+ 
+ write_basic_package_version_file(
+@@ -371,6 +374,6 @@ write_basic_package_version_file(
+ install(
+   FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+         ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+-  DESTINATION ${TF_LIB_INSTALL_DIR}/cmake/${PROJECT_NAME}
++	DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+ )
+ 
+--- a/TaskflowConfig.cmake.in
++++ b/TaskflowConfig.cmake.in
+@@ -1,6 +1,6 @@
+ @PACKAGE_INIT@
+ 
+-set_and_check(@PROJECT_NAME@_INCLUDE_DIR "@PACKAGE_TF_INC_INSTALL_DIR@")
++set_and_check(@PROJECT_NAME@_INCLUDE_DIR "@CMAKE_INSTALL_FULL_INCLUDEDIR@")
+ 
+ include(CMakeFindDependencyMacro)
+ find_dependency(Threads)