[gainput] Initial port

ports/gainput/CONTROL

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+Source: gainput
+Version: 1.0.0
+Description: Gainput is a multiplatform C++ input library, supporting mouse, keyboard and controllers

ports/gainput/portfile.cmake

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+# Common Ambient Variables:
+#   CURRENT_BUILDTREES_DIR    = ${VCPKG_ROOT_DIR}\buildtrees\${PORT}
+#   CURRENT_PACKAGES_DIR      = ${VCPKG_ROOT_DIR}\packages\${PORT}_${TARGET_TRIPLET}
+#   CURRENT_PORT_DIR          = ${VCPKG_ROOT_DIR}\ports\${PORT}
+#   PORT                      = current port name (zlib, etc)
+#   TARGET_TRIPLET            = current triplet (x86-windows, x64-windows-static, etc)
+#   VCPKG_CRT_LINKAGE         = C runtime linkage type (static, dynamic)
+#   VCPKG_LIBRARY_LINKAGE     = target library linkage type (static, dynamic)
+#   VCPKG_ROOT_DIR            = <C:\path\to\current\vcpkg>
+#   VCPKG_TARGET_ARCHITECTURE = target architecture (x64, x86, arm)
+#
+
+include(vcpkg_common_functions)
+set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/gainput-1.0.0)
+vcpkg_download_distfile(ARCHIVE
+    URLS "http://github.com/jkuhlmann/gainput/archive/v1.0.0.zip"
+    FILENAME "gainput-1.0.0.zip"
+    SHA512 dab221290560298693f54bebced1da5ec3dfae2d2adbfd6ceb17b5b28dc2a637a49e479d49fe98680915b29beb5dd2d5c74258598233a053230696186593c88e
+)
+vcpkg_extract_source_archive(${ARCHIVE})
+
+
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA 
+	OPTIONS
+		-DGAINPUT_TESTS=OFF
+		-DGAINPUT_SAMPLES=OFF
+	# Disable this option if project cannot be built with Ninja
+    # OPTIONS -DUSE_THIS_IN_ALL_BUILDS=1 -DUSE_THIS_TOO=2
+    # OPTIONS_RELEASE -DOPTIMIZE=1
+    # OPTIONS_DEBUG -DDEBUGGABLE=1
+)
+
+vcpkg_install_cmake()
+vcpkg_copy_pdbs()
+# Handle copyright
+file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/gainput RENAME copyright)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
+    if(EXISTS ${CURRENT_PACKAGES_DIR}/lib/gainputstatic.lib)
+        file(RENAME ${CURRENT_PACKAGES_DIR}/lib/gainputstatic.lib ${CURRENT_PACKAGES_DIR}/lib/gainput.lib)
+        file(RENAME ${CURRENT_PACKAGES_DIR}/debug/lib/gainputstaticd.lib ${CURRENT_PACKAGES_DIR}/debug/lib/gainputd.lib)
+    endif()
+endif()