[opentracing] v1.5.1 (microsoft#5974)

* OpenTracing microsoft#5970

* No UWP. Static requires dynamic microsoft#5970
- Dynamic version can be build without the static one
- Static version can only be build when dynamic is also active
- UWP is not supported

* Linux support microsoft#5970

ports/opentracing/CONTROL

@@ -0,0 +1,3 @@
+Source: opentracing
+Version: 1.5.1
+Description: C++ implementation of the OpenTracing API http://opentracing.io

ports/opentracing/portfile.cmake

@@ -0,0 +1,63 @@
+include(vcpkg_common_functions)
+
+if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL WindowsStore)
+    message(FATAL_ERROR "Error: UWP build is not supported.")
+endif()
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
+	set( LOCAL_OPTIONS
+		-DBUILD_STATIC_LIBS=OFF
+	)
+else()
+    message("Static building is only possible when compiling static and dynamic versions at the same time. Enabling both.")
+    set(VCPKG_LIBRARY_LINKAGE dynamic)
+endif()
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO opentracing/opentracing-cpp
+    REF cf9b9d5c26ef985af2213521a4f0701b7e715db2
+    SHA512 75b77781c075c6814bf4a81d793e872ca47447fe82a4cad878bee99ffb2082e13e95ee285f32fb2e599765b08b4404d8e475bacff79a412a954d227b93ba53ef
+)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+	OPTIONS
+		${OPTIONS}
+		${LOCAL_OPTIONS}
+)
+
+vcpkg_install_cmake()
+
+vcpkg_fixup_cmake_targets(CONFIG_PATH "lib/cmake/OpenTracing")
+
+vcpkg_copy_pdbs()
+
+# Move DLLs to /bin
+if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" OR NOT VCPKG_CMAKE_SYSTEM_NAME)
+	if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
+		file(MAKE_DIRECTORY ${CURRENT_PACKAGES_DIR}/bin)
+		file(RENAME ${CURRENT_PACKAGES_DIR}/lib/opentracing.dll ${CURRENT_PACKAGES_DIR}/bin/opentracing.dll)
+
+		file(MAKE_DIRECTORY ${CURRENT_PACKAGES_DIR}/debug/bin)
+		file(RENAME ${CURRENT_PACKAGES_DIR}/debug/lib/opentracing.dll ${CURRENT_PACKAGES_DIR}/debug/bin/opentracing.dll)
+
+		# Fix targets
+		file(READ ${CURRENT_PACKAGES_DIR}/share/opentracing/OpenTracingTargets-release.cmake RELEASE_CONFIG)
+		string(REPLACE "\${_IMPORT_PREFIX}/lib/opentracing.dll"
+				"\${_IMPORT_PREFIX}/bin/opentracing.dll" RELEASE_CONFIG ${RELEASE_CONFIG})
+		file(WRITE ${CURRENT_PACKAGES_DIR}/share/opentracing/OpenTracingTargets-release.cmake "${RELEASE_CONFIG}")
+
+		file(READ ${CURRENT_PACKAGES_DIR}/share/opentracing/OpenTracingTargets-debug.cmake DEBUG_CONFIG)
+		string(REPLACE "\${_IMPORT_PREFIX}/debug/lib/opentracing.dll"
+				"\${_IMPORT_PREFIX}/debug/bin/opentracing.dll" DEBUG_CONFIG ${DEBUG_CONFIG})
+		file(WRITE ${CURRENT_PACKAGES_DIR}/share/opentracing/OpenTracingTargets-debug.cmake "${DEBUG_CONFIG}")
+	endif()
+endif()
+
+# Handle copyright
+file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/opentracing RENAME copyright)
+
+# Remove duplicate headers
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)