cmake: Add libminiupnpc optional package support

abc0xmattyic333 · Aug 16, 2024 · ae7b39a · ae7b39a
1 parent 6480e1d
commit ae7b39a
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -111,6 +111,11 @@ if(WITH_NATPMP)
   find_package(NATPMP MODULE REQUIRED)
 endif()
 
+option(WITH_MINIUPNPC "Enable UPnP." OFF)
+if(WITH_MINIUPNPC)
+  find_package(MiniUPnPc MODULE REQUIRED)
+endif()
+
 set(configure_warnings)
 
 include(CheckPIESupported)
@@ -285,6 +290,7 @@ if(ENABLE_WALLET)
 endif()
 message("  port mapping:")
 message("   - using NAT-PMP .................... ${WITH_NATPMP}")
+message("   - using UPnP ....................... ${WITH_MINIUPNPC}")
 message("Tests:")
 message("  test_bitcoin ........................ ${BUILD_TESTS}")
 message("")

diff --git a/cmake/module/FindMiniUPnPc.cmake b/cmake/module/FindMiniUPnPc.cmake
@@ -0,0 +1,84 @@
+# Copyright (c) 2023-present The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or https://opensource.org/license/mit/.
+
+if(NOT MSVC)
+  find_package(PkgConfig REQUIRED)
+  pkg_check_modules(PC_MiniUPnPc QUIET miniupnpc)
+endif()
+
+find_path(MiniUPnPc_INCLUDE_DIR
+  NAMES miniupnpc/miniupnpc.h
+  PATHS ${PC_MiniUPnPc_INCLUDE_DIRS}
+)
+
+if(MiniUPnPc_INCLUDE_DIR)
+  file(
+    STRINGS "${MiniUPnPc_INCLUDE_DIR}/miniupnpc/miniupnpc.h" version_strings
+    REGEX "^#define[\t ]+MINIUPNPC_API_VERSION[\t ]+[0-9]+"
+  )
+  string(REGEX REPLACE "^#define[\t ]+MINIUPNPC_API_VERSION[\t ]+([0-9]+)" "\\1" MiniUPnPc_API_VERSION "${version_strings}")
+
+  # The minimum supported miniUPnPc API version is set to 17. This excludes
+  # versions with known vulnerabilities.
+  if(MiniUPnPc_API_VERSION GREATER_EQUAL 17)
+    set(MiniUPnPc_API_VERSION_OK TRUE)
+  endif()
+endif()
+
+if(MSVC)
+  cmake_path(GET MiniUPnPc_INCLUDE_DIR PARENT_PATH MiniUPnPc_IMPORTED_PATH)
+  find_library(MiniUPnPc_LIBRARY_DEBUG
+    NAMES miniupnpc PATHS ${MiniUPnPc_IMPORTED_PATH}/debug/lib
+    NO_DEFAULT_PATH
+  )
+  find_library(MiniUPnPc_LIBRARY_RELEASE
+    NAMES miniupnpc PATHS ${MiniUPnPc_IMPORTED_PATH}/lib
+    NO_DEFAULT_PATH
+  )
+  set(MiniUPnPc_required MiniUPnPc_IMPORTED_PATH)
+else()
+  find_library(MiniUPnPc_LIBRARY
+    NAMES miniupnpc
+    PATHS ${PC_MiniUPnPc_LIBRARY_DIRS}
+  )
+  set(MiniUPnPc_required MiniUPnPc_LIBRARY)
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(MiniUPnPc
+  REQUIRED_VARS ${MiniUPnPc_required} MiniUPnPc_INCLUDE_DIR MiniUPnPc_API_VERSION_OK
+)
+
+if(MiniUPnPc_FOUND AND NOT TARGET MiniUPnPc::MiniUPnPc)
+  add_library(MiniUPnPc::MiniUPnPc UNKNOWN IMPORTED)
+  set_target_properties(MiniUPnPc::MiniUPnPc PROPERTIES
+    INTERFACE_INCLUDE_DIRECTORIES "${MiniUPnPc_INCLUDE_DIR}"
+  )
+  if(MSVC)
+    if(MiniUPnPc_LIBRARY_DEBUG)
+      set_property(TARGET MiniUPnPc::MiniUPnPc APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
+      set_target_properties(MiniUPnPc::MiniUPnPc PROPERTIES
+        IMPORTED_LOCATION_DEBUG "${MiniUPnPc_LIBRARY_DEBUG}"
+      )
+    endif()
+    if(MiniUPnPc_LIBRARY_RELEASE)
+      set_property(TARGET MiniUPnPc::MiniUPnPc APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+      set_target_properties(MiniUPnPc::MiniUPnPc PROPERTIES
+        IMPORTED_LOCATION_RELEASE "${MiniUPnPc_LIBRARY_RELEASE}"
+      )
+    endif()
+  else()
+    set_target_properties(MiniUPnPc::MiniUPnPc PROPERTIES
+      IMPORTED_LOCATION "${MiniUPnPc_LIBRARY}"
+    )
+  endif()
+  set_property(TARGET MiniUPnPc::MiniUPnPc PROPERTY
+    INTERFACE_COMPILE_DEFINITIONS USE_UPNP=1 $<$<PLATFORM_ID:Windows>:MINIUPNP_STATICLIB>
+  )
+endif()
+
+mark_as_advanced(
+  MiniUPnPc_INCLUDE_DIR
+  MiniUPnPc_LIBRARY
+)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -269,6 +269,7 @@ target_link_libraries(bitcoin_node
     $<TARGET_NAME_IF_EXISTS:libevent::libevent>
     $<TARGET_NAME_IF_EXISTS:libevent::pthreads>
     $<TARGET_NAME_IF_EXISTS:NATPMP::NATPMP>
+    $<TARGET_NAME_IF_EXISTS:MiniUPnPc::MiniUPnPc>
 )