[marl] Add new port (#8132)

* [marl] Add new port

* [marl] Fail fast with UWP

ports/marl/CONTROL

@@ -0,0 +1,4 @@
+Source: marl
+Version: 2019-09-11
+Description: A hybrid thread/fiber task scheduler written in C++ 11
+Homepage: https://github.com/google/marl

ports/marl/portfile.cmake

@@ -0,0 +1,38 @@
+include(vcpkg_common_functions)
+
+if(VCPKG_TARGET_IS_UWP)
+    message(FATAL_ERROR "This port doesn't support UWP currently!")
+endif()
+
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO google/marl
+    REF a2918916e74a929a881b18983a3a50e53aa9e1c2
+    SHA512 7765f79066e27ba8ad656db4a3a3623d5e9e6c3784b22d53ae4b9450d351bcb7b1f08f2ca8387c80b48b9f4dd7b0fb48a69914d3afa683fb20f0c236353337ff
+    HEAD_REF master
+)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS
+        -DMARL_INSTALL=ON
+)
+
+vcpkg_install_cmake()
+
+if(EXISTS ${CURRENT_PACKAGES_DIR}/cmake)
+    vcpkg_fixup_cmake_targets(CONFIG_PATH cmake)
+elseif(EXISTS ${CURRENT_PACKAGES_DIR}/lib/cmake/${PORT})
+    vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/${PORT})
+endif()
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+# Handle copyright
+configure_file(${SOURCE_PATH}/LICENSE ${CURRENT_PACKAGES_DIR}/share/${PORT}/copyright COPYONLY)
+
+# CMake integration test
+vcpkg_test_cmake(PACKAGE_NAME ${PORT})