[pfultz2-linq] Add new port

ports/pfultz2-linq/CONTROL

@@ -0,0 +1,4 @@
+Source: pfultz2-linq
+Version: 2018-02-08
+Description: Linq for list comprehension in C++
+Build-Depends: boost-fusion, boost-iterator, boost-mpl, boost-optional, boost-preprocessor, boost-range, boost-static-assert, boost-type-traits, boost-unordered, boost-utility

ports/pfultz2-linq/fix-cmake.patch

@@ -0,0 +1,27 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 34ae7c7..dd35281 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,7 +1,5 @@
+ cmake_minimum_required(VERSION 3.0)
+-project(linq)
+-
+-enable_testing()
++project(linq CXX)
+
+ find_package(Boost)
+
+@@ -37,6 +35,10 @@ install(FILES
+ install(FILES linq.h DESTINATION include)
+ install(DIRECTORY linq DESTINATION include)
+
+-add_executable(linq-test test.cpp)
+-target_link_libraries(linq-test linq ${Boost_test_LIBRARY_RELEASE})
+-add_test(NAME linq-test COMMAND linq-test)
++include(CTest)
++
++if (BUILD_TESTING)
++    add_executable(linq-test test.cpp)
++    target_link_libraries(linq-test linq ${Boost_test_LIBRARY_RELEASE})
++    add_test(NAME linq-test COMMAND linq-test)
++endif (BUILD_TESTING)

ports/pfultz2-linq/portfile.cmake

@@ -0,0 +1,32 @@
+# header-only library
+
+include(vcpkg_common_functions)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO pfultz2/Linq
+    REF 51e45d25faa95f945d0bf515f214feed4401e542
+    SHA512 128973f79f1cc1f63b5ad4501cc3247352559de382c2ab2fc8fb2df90f8926e373db3469414a2e3816f27fb606c1139a25e94b4e5203201e7ab0320b4b004b4d
+    HEAD_REF master
+    PATCHES
+        fix-cmake.patch
+)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS
+        -DBUILD_TESTING=OFF
+)
+
+vcpkg_install_cmake()
+
+vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/linq TARGET_PATH share/linq)
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug ${CURRENT_PACKAGES_DIR}/lib)
+
+# Handle copyright
+configure_file(${SOURCE_PATH}/LICENSE ${CURRENT_PACKAGES_DIR}/share/${PORT}/copyright COPYONLY)
+
+# CMake integration test
+vcpkg_test_cmake(PACKAGE_NAME linq)