remove libshogun examples from all target, tests, and installation

also remove minimal example

CMakeLists.txt

@@ -567,11 +567,6 @@ IF(EXISTS ${CMAKE_SOURCE_DIR}/examples)
 	    add_subdirectory(${CMAKE_SOURCE_DIR}/examples)
 	ENDIF()
 
-    # always build minimal example(s)
-    IF(EXISTS ${CMAKE_SOURCE_DIR}/examples/minimal)
-        add_subdirectory(${CMAKE_SOURCE_DIR}/examples/minimal)
-    ENDIF()
-
 	IF(BUILD_META_EXAMPLES)
         # allow meta examples without adding examples dir itself
         add_subdirectory(${CMAKE_SOURCE_DIR}/examples/meta)

cmake/ShogunUtils.cmake

@@ -104,7 +104,7 @@ ENDMACRO()
 MACRO(AddLibShogunExample EXAMPLE_CPP)
 	STRING(REGEX REPLACE ".cpp\$" "" EXAMPLE "${EXAMPLE_CPP}")
 
-	add_executable(${EXAMPLE} ${CMAKE_CURRENT_SOURCE_DIR}/${EXAMPLE_CPP})
+	add_executable(${EXAMPLE} EXCLUDE_FROM_ALL ${CMAKE_CURRENT_SOURCE_DIR}/${EXAMPLE_CPP})
 	if(WIN32)
 		target_link_libraries(${EXAMPLE} shogun::shogun-static ${SANITIZER_LIBRARY})
 	else()
@@ -113,7 +113,6 @@ MACRO(AddLibShogunExample EXAMPLE_CPP)
 	IF(SANITIZER_FLAGS)
 		set_target_properties(${EXAMPLE} PROPERTIES COMPILE_FLAGS ${SANITIZER_FLAGS})
 	ENDIF()
-    add_test(libshogun-${EXAMPLE} ${CMAKE_CURRENT_BINARY_DIR}/${EXAMPLE})
 
 	# Add examples to the dependencies of modular interfaces to make sure
 	# nothing will infer with them being build single-threaded.

examples/undocumented/libshogun/CMakeLists.txt

@@ -50,7 +50,3 @@ FOREACH(EXAMPLE_CPP ${EXAMPLES_CPP})
     AddLibShogunExample(${EXAMPLE_CPP})
     LIST(APPEND EXAMPLE_TARGETS ${EXAMPLE})
 ENDFOREACH()
-
-INSTALL(TARGETS ${EXAMPLE_TARGETS}
-	DESTINATION share/shogun/examples/libshogun
-	COMPONENT libshogun-examples)