Add vcpkg CONTROL file and portfile to build nmos-cpp with vcpkg.

vcpkg/ports/nmos-cpp/CONTROL

@@ -0,0 +1,5 @@
+Source: nmos-cpp
+Version: 1.0.0
+Homepage: https://github.com/aholzinger/nmos-cpp
+Description: nmos-cpp is an implementation of the AMWA Networked Media Open Specifications in C++, licensed under the terms of the Apache License 2.0.
+Build-Depends: boost, cpprestsdk, openssl

vcpkg/ports/nmos-cpp/portfile.cmake

@@ -0,0 +1,77 @@
+include(vcpkg_common_functions)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO aholzinger/nmos-cpp
+	REF 35d14cce1eef2107345419ae690df97d8e17e17e
+	SHA512 9be9f836231333cdbdfa3efdd871331f3b0de116862977528153a0e24896b30a163ce7e732c0fc3201507b2c772fb3ad729bce1f121d30dbb4f68a006f9cd0da
+    HEAD_REF master
+)
+
+set (NMOS_CPP_OPTIONS_DEBUG)
+set (NMOS_CPP_OPTIONS_RELEASE)
+set (NMOS_CPP_LINKAGE_SUFFIX)
+
+if (${VCPKG_LIBRARY_LINKAGE} STREQUAL "static")
+	set(NMOS_CPP_LINKAGE_SUFFIX "-${VCPKG_LIBRARY_LINKAGE}")
+endif()
+
+set(NMOS_CPP_BOOST_SYSTEM_USE_UTF8_OPTION "-DNMOS_CPP_BOOST_SYSTEM_USE_UTF8=1")
+set(NMOS_CPP_INCLUDE_DIR_PREFIX_OPTION "-DNMOS_CPP_INCLUDE_DIR_PREFIX=nmos-cpp")
+
+if (DEFINED VCPKG_TARGET_IS_WINDOWS AND ${VCPKG_TARGET_IS_WINDOWS} STREQUAL "1")
+    set(WEBSOCKETPP_INCLUDE_DIR "${VCPKG_ROOT_PATH}/packages/websocketpp_${VCPKG_TARGET_ARCHITECTURE}-windows${NMOS_CPP_LINKAGE_SUFFIX}/include/websocketpp")
+    if (${VCPKG_LIBRARY_LINKAGE} STREQUAL "static")
+        set (NMOS_CPP_OPTIONS_DEBUG "-DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreadedDebug")
+        set (NMOS_CPP_OPTIONS_RELEASE "-DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded")
+    else()
+        # not yet tested
+        if (${VCPKG_LIBRARY_LINKAGE} STREQUAL "dynamic")
+            set (NMOS_CPP_OPTIONS_DEBUG "-DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreadedDebugDLL")
+            set (NMOS_CPP_OPTIONS_RELEASE "-DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreadedDLL")
+        endif()
+    endif()
+else()
+    # not yet tested
+    # perhaps this isn't necessary
+    if (DEFINED VCPKG_TARGET_IS_LINUX AND ${VCPKG_TARGET_IS_LINUX} STREQUAL "1")
+        set(WEBSOCKETPP_INCLUDE_DIR "${VCPKG_ROOT_PATH}/packages/websocketpp_${VCPKG_TARGET_ARCHITECTURE}-linux${NMOS_CPP_LINKAGE_SUFFIX}/include/websocketpp")
+    endif()
+endif()
+
+if (DEFINED WEBSOCKETPP_INCLUDE_DIR)
+    set(NMOS_CPP_WEBSOCKETPP_INCLUDE_DIR_OPTION "-DWEBSOCKETPP_INCLUDE_DIR=${WEBSOCKETPP_INCLUDE_DIR}")
+endif()
+
+set(CMAKE_POLICY_DEFAULT_CMP0074 NEW)
+set(CMAKE_POLICY_DEFAULT_CMP0091 NEW)
+
+set(OPTIONS)
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+	OPTIONS
+        ${NMOS_CPP_BOOST_SYSTEM_USE_UTF8_OPTION}
+        ${NMOS_CPP_INCLUDE_DIR_PREFIX_OPTION}
+        ${NMOS_CPP_WEBSOCKETPP_INCLUDE_DIR_OPTION}
+    OPTIONS_DEBUG
+        ${NMOS_CPP_OPTIONS_DEBUG}
+    OPTIONS_RELEASE
+        ${NMOS_CPP_OPTIONS_RELEASE}
+)
+
+vcpkg_install_cmake()
+
+message(STATUS "CURRENT_PACKAGES_DIR = ${CURRENT_PACKAGES_DIR}")
+
+# vcpkg_fixup_cmake_targets(CONFIG_PATH share/nmos-cpp)
+# vcpkg_fixup_cmake_targets()
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share ${CURRENT_PACKAGES_DIR}/share)
+
+file(INSTALL
+    ${SOURCE_PATH}/LICENSE
+    DESTINATION ${CURRENT_PACKAGES_DIR}/share/nmos-cpp RENAME copyright)
+
+vcpkg_copy_pdbs()