- added option to build as shared library

Author: janbender

CMakeLists.txt

@@ -18,6 +18,14 @@ if(CUNSEARCH_USE_DOUBLE_PRECISION)
 	add_compile_options(-DCUNSEARCH_USE_DOUBLE_PRECISION)
 endif(CUNSEARCH_USE_DOUBLE_PRECISION)
 
+OPTION(BUILD_AS_SHARED_LIBS "Build all the libraries as shared" OFF)
+if (BUILD_AS_SHARED_LIBS)
+	add_definitions( -DBUILD_AS_SHARED_LIBS)
+	if(WIN32)
+		set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON CACHE BOOL "Export all symbols")
+	endif(WIN32)	
+endif (BUILD_AS_SHARED_LIBS)
+
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 SET(CMAKE_DEBUG_POSTFIX "_d")
@@ -54,16 +62,31 @@ set (SOURCE_FILES
 	Utils/IDFactory.cpp
 )
 
-add_library(cuNSearch STATIC ${INCLUDE_HEADERS} ${HEADER_FILES} ${SOURCE_FILES})
+if(BUILD_AS_SHARED_LIBS)
+	add_library(cuNSearch SHARED ${INCLUDE_HEADERS} ${HEADER_FILES} ${SOURCE_FILES})
+else()
+	add_library(cuNSearch STATIC ${INCLUDE_HEADERS} ${HEADER_FILES} ${SOURCE_FILES})
+endif()
+
+include(GenerateExportHeader)
+generate_export_header(cuNSearch
+	BASE_NAME cuNSearch
+	EXPORT_MACRO_NAME cuNSearch_EXPORT
+	EXPORT_FILE_NAME ${CMAKE_CURRENT_BINARY_DIR}/cuNSearch/cuNSearch_export.h
+	)
 
 target_include_directories(cuNSearch PUBLIC
 	"include"
 	"Utils"
 	${CUDA_INCLUDE_DIRS}
+	${CMAKE_BINARY_DIR}/cuNSearch
 )
 target_link_libraries(cuNSearch PUBLIC ${CUDA_LIBRARIES})
 target_compile_definitions(cuNSearch PUBLIC $<$<CONFIG:DEBUG>:DEBUG>)
 
+list(APPEND INCLUDE_HEADERS
+			${CMAKE_CURRENT_BINARY_DIR}/cuNSearch/cuNSearch_export.h)
+
 install(FILES ${INCLUDE_HEADERS}
 	DESTINATION include/)
 

Utils/Timing.h

@@ -14,6 +14,7 @@
 
 #include <chrono>
 #include "IDFactory.h"
+#include "cuNSearch_export.h"
 
 namespace cuNSearch
 {
@@ -33,11 +34,11 @@ namespace cuNSearch
 	class Timing
 	{
 	public:
-		static bool m_dontPrintTimes;
-		static unsigned int m_startCounter;
-		static unsigned int m_stopCounter;
-		static std::stack<TimingHelper> m_timingStack;
-		static std::unordered_map<int, AverageTime> m_averageTimes;
+		static cuNSearch_EXPORT bool m_dontPrintTimes;
+		static cuNSearch_EXPORT unsigned int m_startCounter;
+		static cuNSearch_EXPORT unsigned int m_stopCounter;
+		static cuNSearch_EXPORT std::stack<TimingHelper> m_timingStack;
+		static cuNSearch_EXPORT std::unordered_map<int, AverageTime> m_averageTimes;
 
 		static void reset()
 		{