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Tests: Extend MakeClean test to cover subdirectories without targets

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This adds a subdirectory to the MakeClean test, in which files are added to
the `ADDITIONAL_CLEAN_FILES` directory property, but which holds no targets.
This commit is contained in:
Sebastian Holtermann 2019-05-17 10:30:34 +02:00
parent 1ded3599d6
commit f945c3e755
2 changed files with 64 additions and 35 deletions
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82
Tests/MakeClean/ToClean/CMakeLists.txt
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@ -2,45 +2,56 @@ cmake_minimum_required(VERSION 3.14)
project(ToClean)
# Utility variables
set(TSD ${ToClean_SOURCE_DIR})
set(TBD ${ToClean_BINARY_DIR})
set(CSD ${CMAKE_CURRENT_SOURCE_DIR})
set(CBD ${CMAKE_CURRENT_BINARY_DIR})
set(CLEAN_FILE_CONTENT "File registered for cleaning.\n")
# Lists build-time-generated files that should be cleaned away
set(TOCLEAN_FILES)
set_property(GLOBAL PROPERTY TOCLEAN_FILES "")
function(addCleanFile FILENAME)
set_property(GLOBAL APPEND PROPERTY TOCLEAN_FILES "${FILENAME}")
endfunction()
function(writeCleanFile FILENAME)
file(WRITE "${FILENAME}" ${CLEAN_FILE_CONTENT})
endfunction()
# Build a simple project whose compiled objects should be cleaned.
add_executable(toclean toclean.cxx)
list(APPEND TOCLEAN_FILES
"${TBD}${CMAKE_FILES_DIRECTORY}/toclean.dir/toclean.cxx${CMAKE_CXX_OUTPUT_EXTENSION}")
addCleanFile("${CBD}${CMAKE_FILES_DIRECTORY}/toclean.dir/toclean.cxx${CMAKE_CXX_OUTPUT_EXTENSION}")
# Create a post build custom command that copies the toclean output executable
# to a custom location
function(addToCleanPostBuildCopy FILENAME)
add_custom_command(TARGET toclean POST_BUILD
COMMAND ${CMAKE_COMMAND}
ARGS -E copy $<TARGET_FILE:toclean> ${FILENAME})
endfunction()
# Create a custom command whose output should be cleaned.
set(CustomCommandFile "${TBD}/CustomCommandFile.txt")
set(CustomCommandFile "${CBD}/CustomCommandFile.txt")
add_custom_command(OUTPUT ${CustomCommandFile}
DEPENDS ${TSD}/toclean.cxx
DEPENDS ${CSD}/toclean.cxx
COMMAND ${CMAKE_COMMAND}
ARGS -E copy ${TSD}/toclean.cxx ${CustomCommandFile})
ARGS -E copy ${CSD}/toclean.cxx ${CustomCommandFile})
add_custom_target(generate ALL DEPENDS ${CustomCommandFile})
list(APPEND TOCLEAN_FILES ${CustomCommandFile})
addCleanFile(${CustomCommandFile})
### Tests ADDITIONAL_MAKE_CLEAN_FILES directory property
if("${CMAKE_GENERATOR}" MATCHES "Makefile")
# Create a file that must be registered for cleaning.
set(MakeDirPropFile "${TBD}/MakeDirPropFile.txt")
file(WRITE "${MakeDirPropFile}" ${CLEAN_FILE_CONTENT})
set(MakeDirPropFile "${CBD}/MakeDirPropFile.txt")
writeCleanFile("${MakeDirPropFile}")
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "${MakeDirPropFile}")
list(APPEND TOCLEAN_FILES "${MakeDirPropFile}")
addCleanFile(${MakeDirPropFile})
# Create a custom command whose output should be cleaned, but whose name
# is not known until generate-time
set(MakeDirPropExpFileRel "MakeDirProp_copy${CMAKE_EXECUTABLE_SUFFIX}")
set(MakeDirPropExpFile "$<TARGET_FILE_DIR:toclean>/${MakeDirPropExpFileRel}")
add_custom_command(TARGET toclean POST_BUILD
COMMAND ${CMAKE_COMMAND}
ARGS -E copy $<TARGET_FILE:toclean> ${MakeDirPropExpFile})
addToCleanPostBuildCopy("${MakeDirPropExpFile}")
set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${MakeDirPropExpFile})
list(APPEND TOCLEAN_FILES "${TBD}/${MakeDirPropExpFileRel}")
addCleanFile("${CBD}/${MakeDirPropExpFileRel}")
endif()
@ -48,51 +59,52 @@ endif()
# Register a file path relative to the build directory
set(DirPropFileRel "DirPropFileRel.txt")
file(WRITE "${TBD}/${DirPropFileRel}" ${CLEAN_FILE_CONTENT})
writeCleanFile("${CBD}/${DirPropFileRel}")
set_directory_properties(PROPERTIES ADDITIONAL_CLEAN_FILES ${DirPropFileRel})
list(APPEND TOCLEAN_FILES "${TBD}/${DirPropFileRel}")
addCleanFile("${CBD}/${DirPropFileRel}")
# Register an absolute file path
set(DirPropFileAbs "${TBD}/DirPropFileAbs.txt")
file(WRITE "${DirPropFileAbs}" ${CLEAN_FILE_CONTENT})
set(DirPropFileAbs "${CBD}/DirPropFileAbs.txt")
writeCleanFile("${DirPropFileAbs}")
set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_CLEAN_FILES ${DirPropFileAbs})
list(APPEND TOCLEAN_FILES "${DirPropFileAbs}")
addCleanFile("${DirPropFileAbs}")
# Create a custom command whose output should be cleaned, but whose name
# is not known until generate-time
set(DirPropExpFileRel "DirProp_copy${CMAKE_EXECUTABLE_SUFFIX}")
set(DirPropExpFile "$<TARGET_FILE_DIR:toclean>/${DirPropExpFileRel}")
add_custom_command(TARGET toclean POST_BUILD
COMMAND ${CMAKE_COMMAND}
ARGS -E copy $<TARGET_FILE:toclean> ${DirPropExpFile})
addToCleanPostBuildCopy("${DirPropExpFile}")
set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_CLEAN_FILES ${DirPropExpFile})
list(APPEND TOCLEAN_FILES "${TBD}/${DirPropExpFileRel}")
addCleanFile("${CBD}/${DirPropExpFileRel}")
### Tests ADDITIONAL_CLEAN_FILES target property
# Register a file path relative to the build directory
set(TgtPropFileRel "TargetPropFileRel.txt")
file(WRITE "${TBD}/${TgtPropFileRel}" ${CLEAN_FILE_CONTENT})
writeCleanFile("${CBD}/${TgtPropFileRel}")
set_target_properties(toclean PROPERTIES ADDITIONAL_CLEAN_FILES ${TgtPropFileRel})
list(APPEND TOCLEAN_FILES "${TBD}/${TgtPropFileRel}")
addCleanFile("${CBD}/${TgtPropFileRel}")
# Register an absolute file path
set(TgtPropFileAbs "${TBD}/TargetPropFileAbs.txt")
file(WRITE "${TgtPropFileAbs}" ${CLEAN_FILE_CONTENT})
set(TgtPropFileAbs "${CBD}/TargetPropFileAbs.txt")
writeCleanFile("${TgtPropFileAbs}")
set_property(TARGET toclean APPEND PROPERTY ADDITIONAL_CLEAN_FILES ${TgtPropFileAbs})
list(APPEND TOCLEAN_FILES "${TgtPropFileAbs}")
addCleanFile("${TgtPropFileAbs}")
# Create a custom command whose output should be cleaned, but whose name
# is not known until generate-time
set(TgtPropExpFileRel "TgtProp_copy${CMAKE_EXECUTABLE_SUFFIX}")
set(TgtPropExpFile "$<TARGET_FILE_DIR:toclean>/${TgtPropExpFileRel}")
add_custom_command(TARGET toclean POST_BUILD
COMMAND ${CMAKE_COMMAND}
ARGS -E copy $<TARGET_FILE:toclean> ${TgtPropExpFile})
addToCleanPostBuildCopy("${TgtPropExpFile}")
set_property(TARGET toclean APPEND PROPERTY ADDITIONAL_CLEAN_FILES ${TgtPropExpFile})
list(APPEND TOCLEAN_FILES "${TBD}/${TgtPropExpFileRel}")
addCleanFile("${CBD}/${TgtPropExpFileRel}")
# Process subdirectory without targets
add_subdirectory(EmptySubDir)
# Configure a file listing these build-time-generated files.
configure_file(${TSD}/ToCleanFiles.cmake.in ${TBD}/ToCleanFiles.cmake @ONLY)
get_property(TOCLEAN_FILES GLOBAL PROPERTY TOCLEAN_FILES)
configure_file(${CSD}/ToCleanFiles.cmake.in ${CBD}/ToCleanFiles.cmake @ONLY)

17
Tests/MakeClean/ToClean/EmptySubDir/CMakeLists.txt Normal file
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@ -0,0 +1,17 @@
cmake_minimum_required(VERSION 3.14)
# Subdirectory CMakeLists.txt without targets
set(CSD ${CMAKE_CURRENT_SOURCE_DIR})
set(CBD ${CMAKE_CURRENT_BINARY_DIR})
# Register a file path relative to the build directory
set(DirPropFileRel "DirPropFileRel.txt")
writeCleanFile("${CBD}/${DirPropFileRel}")
set_directory_properties(PROPERTIES ADDITIONAL_CLEAN_FILES ${DirPropFileRel})
addCleanFile("${CBD}/${DirPropFileRel}")
# Register an absolute file path
set(DirPropFileAbs "${CBD}/DirPropFileAbs.txt")
writeCleanFile("${DirPropFileAbs}")
set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_CLEAN_FILES ${DirPropFileAbs})
addCleanFile("${DirPropFileAbs}")