vcpkg/ports/libdatachannel/0001-fix-for-vcpkg.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 28b4566..4347b6a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,7 +28,6 @@ endif()
 
 list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/Modules)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-set(BUILD_SHARED_LIBS OFF) # to force usrsctp to be built static
 
 if(WIN32)
 	add_definitions(-DWIN32_LEAN_AND_MEAN)
@@ -200,12 +199,14 @@ set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
 set(THREADS_PREFER_PTHREAD_FLAG TRUE)
 find_package(Threads REQUIRED)
 
-set(CMAKE_POLICY_DEFAULT_CMP0048 NEW)
-add_subdirectory(deps/plog EXCLUDE_FROM_ALL)
+find_library(USRSCTP_LIBRARY usrsctp REQUIRED)
+find_path(PLOG_INCLUDE_DIRS "plog/Appenders/AndroidAppender.h")
 
 if(SCTP_DEBUG)
 	add_definitions(-DSCTP_DEBUG)
 endif()
+
+if(0)
 option(sctp_build_shared_lib OFF)
 option(sctp_build_programs OFF)
 option(sctp_inet OFF)
@@ -219,8 +220,9 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
     target_compile_options(usrsctp PRIVATE -Wno-error=format-truncation)
 endif()
 add_library(Usrsctp::Usrsctp ALIAS usrsctp)
+endif()
 
-add_library(datachannel SHARED
+add_library(datachannel
 	${LIBDATACHANNEL_SOURCES}
 	${LIBDATACHANNEL_HEADERS}
 	${LIBDATACHANNEL_IMPL_SOURCES}
@@ -244,16 +246,18 @@ target_include_directories(datachannel PUBLIC
     $<INSTALL_INTERFACE:include>)
 target_include_directories(datachannel PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc)
 target_include_directories(datachannel PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
+target_include_directories(datachannel PRIVATE ${PLOG_INCLUDE_DIRS})
 target_link_libraries(datachannel PRIVATE Threads::Threads)
-target_link_libraries(datachannel PRIVATE Usrsctp::Usrsctp plog::plog)
+target_link_libraries(datachannel PRIVATE ${USRSCTP_LIBRARY})
 
 target_include_directories(datachannel-static PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
     $<INSTALL_INTERFACE:include>)
 target_include_directories(datachannel-static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc)
 target_include_directories(datachannel-static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
+target_include_directories(datachannel PRIVATE ${PLOG_INCLUDE_DIRS})
 target_link_libraries(datachannel-static PRIVATE Threads::Threads)
-target_link_libraries(datachannel-static PRIVATE Usrsctp::Usrsctp plog::plog)
+target_link_libraries(datachannel-static PRIVATE ${USRSCTP_LIBRARY})
 
 if(WIN32)
 	target_link_libraries(datachannel PUBLIC ws2_32) # winsock2