[rhash] new port

ports/rhash/CMakeLists.txt

@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.5)
+project(rhash C)
+
+file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/Makefile RHASH_SOURCES REGEX "^SOURCES = .*$")
+string(REPLACE "SOURCES = " "" RHASH_SOURCES "${RHASH_SOURCES}")
+string(REPLACE " " ";" RHASH_SOURCES "${RHASH_SOURCES}")
+
+add_library(rhash ${RHASH_SOURCES})
+set_target_properties(rhash PROPERTIES COMPILE_DEFINITIONS "IN_RHASH" DEFINE_SYMBOL "RHASH_EXPORTS")
+
+install(TARGETS rhash RUNTIME DESTINATION bin LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
+
+if(NOT RHASH_SKIP_HEADERS)
+    install(FILES rhash.h rhash_torrent.h DESTINATION include)
+endif()

ports/rhash/CONTROL

@@ -0,0 +1,3 @@
+Source: rhash
+Version: 1.3.5
+Description: C library for computing a wide variety of hash sums

ports/rhash/portfile.cmake

@@ -0,0 +1,25 @@
+if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    message(FATAL_ERROR "UWP builds not supported")
+endif()
+
+include(vcpkg_common_functions)
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO rhash/RHash
+    REF v1.3.5
+    SHA512 e8450aab0c16bfb975bf4aeee218740fb4d86d5514e426b70c3edb84e4d63865cd4051939aa95c24a87a78baaedc49e40bb509b2610e89ca3745930808b3ef6c
+    HEAD_REF master)
+
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH}/librhash)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}/librhash
+    PREFER_NINJA
+    OPTIONS_DEBUG
+        -DRHASH_SKIP_HEADERS=ON)
+
+vcpkg_install_cmake()
+vcpkg_copy_pdbs()
+
+file(COPY ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/rhash)
+file(RENAME ${CURRENT_PACKAGES_DIR}/share/rhash/COPYING ${CURRENT_PACKAGES_DIR}/share/rhash/copyright)