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PROJECT(ToClean)
# Build a simple project.
ADD_EXECUTABLE(toclean toclean.cxx)
# List some build-time-generated files.
GET_TARGET_PROPERTY(TOCLEAN_FILES toclean LOCATION)
SET(TOCLEAN_FILES ${TOCLEAN_FILES}
"${ToClean_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/toclean.dir/toclean${CMAKE_CXX_OUTPUT_EXTENSION}")
# Create a file that must be registered for cleaning.
FILE(WRITE "${ToClean_BINARY_DIR}/Registered.txt"
"File registered for cleaning.\n")
SET_DIRECTORY_PROPERTIES(PROPERTIES
ADDITIONAL_MAKE_CLEAN_FILES "${ToClean_BINARY_DIR}/Registered.txt")
SET(TOCLEAN_FILES ${TOCLEAN_FILES} "${ToClean_BINARY_DIR}/Registered.txt")
# Create a custom command whose output should be cleaned.
ADD_CUSTOM_COMMAND(OUTPUT ${ToClean_BINARY_DIR}/generated.txt
DEPENDS ${ToClean_SOURCE_DIR}/toclean.cxx
COMMAND ${CMAKE_COMMAND}
ARGS -E copy ${ToClean_SOURCE_DIR}/toclean.cxx
${ToClean_BINARY_DIR}/generated.txt
)
ADD_CUSTOM_TARGET(generate ALL DEPENDS ${ToClean_BINARY_DIR}/generated.txt)
SET(TOCLEAN_FILES ${TOCLEAN_FILES} "${ToClean_BINARY_DIR}/generated.txt")
# Configure a file listing these build-time-generated files.
CONFIGURE_FILE(${ToClean_SOURCE_DIR}/ToCleanFiles.cmake.in
${ToClean_BINARY_DIR}/ToCleanFiles.cmake @ONLY IMMEDIATE)
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