first commit

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10)
+project(voxel_grid)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+include(CTest)
+
+# # Check for sys/time.h
+# check_include_file(sys/time.h HAVE_SYS_TIME_H)
+# if (HAVE_SYS_TIME_H)
+#   add_definitions(-DHAVE_SYS_TIME_H)
+# endif (HAVE_SYS_TIME_H)
+
+# Include directories
+include_directories(  
+  include
+  ${GTEST_INCLUDE_DIRS}
+  )
+
+# Library
+add_library(voxel_grid SHARED src/voxel_grid.cpp)
+
+target_include_directories(voxel_grid
+    PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include/${PROJECT_NAME}>
+)
+
+# Install targets
+install(TARGETS voxel_grid
+  EXPORT voxel_grid
+  ARCHIVE DESTINATION lib
+  LIBRARY DESTINATION lib
+  RUNTIME DESTINATION bin
+  INCLUDES DESTINATION include
+)
+
+# Install headers
+install(DIRECTORY include/${PROJECT_NAME}/
+  DESTINATION include/${PROJECT_NAME}
+)
+
+# Testing
+enable_testing()
+
+# Find Google Test
+find_package(GTest QUIET)
+if(GTest_FOUND OR GTEST_FOUND)
+  # Find pthread (required for GTest)
+  find_package(Threads REQUIRED)
+  
+  include_directories(${GTEST_INCLUDE_DIRS})
+  add_executable(voxel_grid_tests test/voxel_grid_tests.cpp)
+  target_link_libraries(voxel_grid_tests
+    voxel_grid
+    ${GTEST_LIBRARIES}
+    Threads::Threads
+  )
+  add_test(NAME voxel_grid_tests COMMAND voxel_grid_tests)
+else()
+  message(STATUS "Google Test not found. Tests will not be built.")
+endif()