Moved C++ tests and examples to static lib on Windows

CMakeLists.txt

@@ -206,7 +206,11 @@ set_target_properties(datachannel-tests PROPERTIES
 	CXX_STANDARD 17)
 set_target_properties(datachannel-tests PROPERTIES OUTPUT_NAME tests)
 target_include_directories(datachannel-tests PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
-target_link_libraries(datachannel-tests datachannel nlohmann_json::nlohmann_json)
+if(WIN32)
+	target_link_libraries(datachannel-tests datachannel-static) # DLL exports only the C API
+else()
+	target_link_libraries(datachannel-tests datachannel)
+endif()
 
 # Benchmark
 add_executable(datachannel-benchmark test/benchmark.cpp)
@@ -216,7 +220,11 @@ set_target_properties(datachannel-benchmark PROPERTIES
 set_target_properties(datachannel-benchmark PROPERTIES OUTPUT_NAME benchmark)
 target_compile_definitions(datachannel-benchmark PRIVATE BENCHMARK_MAIN=1)
 target_include_directories(datachannel-benchmark PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
-target_link_libraries(datachannel-benchmark datachannel)
+if(WIN32)
+	target_link_libraries(datachannel-benchmark datachannel-static) # DLL exports only the C API
+else()
+	target_link_libraries(datachannel-benchmark datachannel)
+endif()
 
 # Examples
 set(JSON_BuildTests OFF CACHE INTERNAL "")

examples/client/CMakeLists.txt

@@ -7,5 +7,11 @@ add_executable(datachannel-client main.cpp)
 set_target_properties(datachannel-client PROPERTIES
 	CXX_STANDARD 17
 	OUTPUT_NAME client)
+
+if(WIN32)
+	target_link_libraries(datachannel-client datachannel-static) # DLL exports only the C API
+else()
+	target_link_libraries(datachannel-client datachannel)
+endif()
 target_link_libraries(datachannel-client datachannel nlohmann_json)
 

examples/copy-paste-capi/CMakeLists.txt

@@ -13,3 +13,4 @@ add_executable(datachannel-copy-paste-capi-answerer answerer.c)
 set_target_properties(datachannel-copy-paste-capi-answerer PROPERTIES
 	OUTPUT_NAME answerer)
 target_link_libraries(datachannel-copy-paste-capi-answerer datachannel)
+

examples/copy-paste/CMakeLists.txt

@@ -4,11 +4,19 @@ add_executable(datachannel-copy-paste-offerer offerer.cpp)
 set_target_properties(datachannel-copy-paste-offerer PROPERTIES
 	CXX_STANDARD 17
 	OUTPUT_NAME offerer)
-target_link_libraries(datachannel-copy-paste-offerer datachannel)
+if(WIN32)
+	target_link_libraries(datachannel-copy-paste-offerer datachannel-static) # DLL exports only the C API
+else()
+	target_link_libraries(datachannel-copy-paste-offerer datachannel)
+endif()
 
 add_executable(datachannel-copy-paste-answerer answerer.cpp)
 set_target_properties(datachannel-copy-paste-answerer PROPERTIES
 	CXX_STANDARD 17
 	OUTPUT_NAME answerer)
-target_link_libraries(datachannel-copy-paste-answerer datachannel)
+if(WIN32)
+	target_link_libraries(datachannel-copy-paste-answerer datachannel-static) # DLL exports only the C API
+else()
+	target_link_libraries(datachannel-copy-paste-answerer datachannel)
+endif()