[rtlsdr] Add new port

ports/rtlsdr/CONTROL

@@ -0,0 +1,6 @@
+Source: rtlsdr
+Version: 2020-04-16
+Homepage: https://osmocom.org/projects/rtl-sdr
+Description: rtl-sdr is a library that turns your Realtek RTL2832 based DVB dongle into a SDR receiver
+Build-Depends: libusb, pthreads (windows)
+Supports: windows&(x86|x64)

ports/rtlsdr/Compile-with-msvc.patch

@@ -0,0 +1,88 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 2def354..674ff2d 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -66,6 +66,12 @@ endif()
+ ########################################################################
+ # Find build dependencies
+ ########################################################################
++if(MSVC)
++find_package(pthreads)
++find_package(libusb)
++include_directories(${PThreads4W_INCLUDE_DIR})
++include_directories(${LIBUSB_INCLUDE_DIRS})
++else()
+ if(WIN32 AND NOT MINGW)
+     set(THREADS_USE_PTHREADS_WIN32 true)
+ endif()
+@@ -79,6 +85,7 @@ endif()
+ if(NOT THREADS_FOUND)
+     message(FATAL_ERROR "pthreads(-win32) required to compile rtl-sdr")
+ endif()
++endif()
+
+ ########################################################################
+ # Create uninstall target
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 33faee7..fda4612 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -20,7 +20,11 @@
+ ########################################################################
+ add_library(rtlsdr SHARED librtlsdr.c
+   tuner_e4k.c tuner_fc0012.c tuner_fc0013.c tuner_fc2580.c tuner_r82xx.c)
++if(MSVC)
++target_link_libraries(rtlsdr ${LIBUSB_LIBRARIES})
++else()
+ target_link_libraries(rtlsdr PkgConfig::LIBUSB)
++endif()
+ target_include_directories(rtlsdr PUBLIC
+   $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/include>
+   $<INSTALL_INTERFACE:include>  # <prefix>/include
+@@ -36,7 +40,11 @@ generate_export_header(rtlsdr)
+ ########################################################################
+ add_library(rtlsdr_static STATIC librtlsdr.c
+   tuner_e4k.c tuner_fc0012.c tuner_fc0013.c tuner_fc2580.c tuner_r82xx.c)
++if(MSVC)
++target_link_libraries(rtlsdr_static ${LIBUSB_LIBRARIES})
++else()
+ target_link_libraries(rtlsdr_static PkgConfig::LIBUSB)
++endif()
+ target_include_directories(rtlsdr_static PUBLIC
+   $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/include>
+   $<INSTALL_INTERFACE:include>  # <prefix>/include
+@@ -58,8 +66,8 @@ IF(MSVC)
+         ${CMAKE_CURRENT_SOURCE_DIR}/rtlsdr.rc.in
+         ${CMAKE_CURRENT_BINARY_DIR}/rtlsdr.rc
+     @ONLY)
+-  target_sources(rtlsdr ${CMAKE_CURRENT_BINARY_DIR}/rtlsdr.rc)
+-  target_sources(rtlsdr_static ${CMAKE_CURRENT_BINARY_DIR}/rtlsdr.rc)
++  target_sources(rtlsdr PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/rtlsdr.rc)
++  target_sources(rtlsdr_static PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/rtlsdr.rc)
+ ENDIF(MSVC)
+
+ ########################################################################
+@@ -77,6 +85,11 @@ add_library(libgetopt_static STATIC
+ target_link_libraries(convenience_static
+     rtlsdr
+ )
++if(MSVC)
++target_link_libraries(convenience_static
++    ${PThreads4W_LIBRARY}
++)
++endif()
+ endif()
+
+ ########################################################################
+diff --git a/src/rtl_tcp.c b/src/rtl_tcp.c
+index 562198f..b4bfa51 100644
+--- a/src/rtl_tcp.c
++++ b/src/rtl_tcp.c
+@@ -35,6 +35,7 @@
+ #include <fcntl.h>
+ #else
+ #include <winsock2.h>
++#include <ws2tcpip.h>
+ #include "getopt/getopt.h"
+ #endif
+

ports/rtlsdr/Findlibusb.cmake

@@ -0,0 +1,17 @@
+find_path(
+    LIBUSB_INCLUDE_DIRS
+    NAMES libusb.h
+    PATH_SUFFIXES libusb-1.0
+)
+
+find_library(
+    LIBUSB_LIBRARIES
+    NAMES libusb-1.0
+)
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(
+    LIBUSB
+    REQUIRED_VARS LIBUSB_LIBRARIES LIBUSB_INCLUDE_DIRS
+)

ports/rtlsdr/portfile.cmake

@@ -0,0 +1,46 @@
+vcpkg_fail_port_install(
+    ON_TARGET "uwp" "linux" "osx" "android" "freebsd"
+    ON_ARCH "arm" "arm64"
+)
+
+vcpkg_from_git(
+    OUT_SOURCE_PATH SOURCE_PATH
+    URL git://git.osmocom.org/rtl-sdr
+    REF d794155ba65796a76cd0a436f9709f4601509320
+    PATCHES Compile-with-msvc.patch
+)
+
+file(
+    COPY ${CMAKE_CURRENT_LIST_DIR}/Findlibusb.cmake
+    DESTINATION ${SOURCE_PATH}/cmake/Modules
+)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+)
+
+vcpkg_install_cmake()
+vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/rtlsdr)
+vcpkg_copy_pdbs()
+
+file(
+    INSTALL ${SOURCE_PATH}/COPYING
+    DESTINATION ${CURRENT_PACKAGES_DIR}/share/rtlsdr
+    RENAME copyright
+)
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
+    file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin ${CURRENT_PACKAGES_DIR}/debug/bin)
+else()
+    file(GLOB DEBUG_TOOLS "${CURRENT_PACKAGES_DIR}/debug/bin/*.exe")
+    file(GLOB RELEASE_TOOLS "${CURRENT_PACKAGES_DIR}/bin/*.exe")
+    file(
+        INSTALL ${RELEASE_TOOLS}
+        DESTINATION ${CURRENT_PACKAGES_DIR}/tools/${PORT}
+    )
+    vcpkg_copy_tool_dependencies(${CURRENT_PACKAGES_DIR}/tools/${PORT})
+    file(REMOVE ${DEBUG_TOOLS} ${RELEASE_TOOLS})
+endif()