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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
project(test C)
if(CMAKE_C_COMPILER_ID STREQUAL "GHS")
add_link_options("-non_shared")
endif()
add_library(lib1 lib1.c)
set(TEST_MISSING_TARGET_SRC 0)
set(TEST_MISSING_TARGET_DEP 0)
set(TEST_MISSING_DEP 0)
set(TEST_DEP_CYCLE 0)
add_executable(exe1 exe1.c)
target_link_libraries(exe1 lib1)
add_custom_target(target_cmd ALL
COMMAND ${CMAKE_COMMAND} -E echo "target_cmd" > target_cmd
COMMAND ${CMAKE_COMMAND} -E echo "target_cmd_extra" > target_cmd_extra.txt
BYPRODUCTS target_cmd target_cmd_extra.txt
COMMENT "CT: Processing target_cmd")
add_custom_command(TARGET target_cmd PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E echo "target_cmd_prebuild" > target_cmd_prebuild.txt
BYPRODUCTS target_cmd_prebuild.txt
COMMENT "CT: Processing target_cmd_prebuild")
#event does not run for custom targets
add_custom_command(TARGET target_cmd PRE_LINK
COMMAND ${CMAKE_COMMAND} -E echo "executing target_cmd_prelink commands"
COMMAND ${CMAKE_COMMAND} -E echo "target_cmd_prelink" > target_cmd_prelink.txt
BYPRODUCTS target_cmd_prelink.txt
COMMENT "CT: Processing target_cmd_prelink")
add_custom_command(TARGET target_cmd POST_BUILD
COMMAND ${CMAKE_COMMAND} -E echo "executing target_cmd_postbuild commands"
COMMAND ${CMAKE_COMMAND} -E echo "target_cmd_postbuild" > target_cmd_postbuild.txt
BYPRODUCTS target_cmd_postbuild.txt
COMMENT "CT: Processing target_cmd_postbuild")
add_custom_target(target_empty ALL
COMMENT "CT: Processing target_empty")
add_custom_command(TARGET target_empty PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E echo "target_empty_prebuild" > target_empty_prebuild.txt
BYPRODUCTS target_empty_prebuild.txt
COMMENT "CT: Processing target_empty_prebuild")
add_custom_command(TARGET target_empty POST_BUILD
COMMAND ${CMAKE_COMMAND} -E echo "target_empty_postbuild" > target_empty_postbuild.txt
BYPRODUCTS target_empty_postbuild.txt
COMMENT "CT: Processing target_empty_postbuild")
add_dependencies(target_cmd target_empty)
add_custom_command(
OUTPUT out_of_order_dep.txt
COMMAND ${CMAKE_COMMAND} -E echo "out_of_order_dep" > out_of_order_dep.txt
COMMENT "CT: generate text file out_of_order_dep"
DEPENDS dependsA.txt
)
if(TEST_MISSING_TARGET_SRC)
set(SRC_FILE does_not_exist)
endif()
if(TEST_MISSING_TARGET_DEP)
set(DEP_FILE does_not_exist)
endif()
add_custom_target(target_update_files
DEPENDS genc_do_not_list.txt ${DEP_FILE}
SOURCES gena.txt genb.txt another_file.c ${SRC_FILE}
BYPRODUCTS junkit.txt
COMMAND ${CMAKE_COMMAND} -E copy another_file.c junkit.txt
COMMENT "CT: Processing target_update_files")
add_custom_command(
OUTPUT force_rebuild gena.txt genb.txt genc_do_not_list.txt
COMMAND ${CMAKE_COMMAND} -E copy dependsA.txt gena.txt
COMMAND ${CMAKE_COMMAND} -E echo "genb" > genb.txt
COMMAND ${CMAKE_COMMAND} -E echo "genc" > genc_do_not_list.txt
DEPENDS out_of_order_dep.txt dependsA.txt
COMMENT "CT: generate text files A, B, and C"
)
if(TEST_MISSING_DEP)
set(MISSING_DEP MISSING_DEP)
endif()
if(TEST_DEP_CYCLE)
set(DEP_CYCLE out_of_order_dep.txt)
endif()
add_custom_command(
OUTPUT dependsA.txt
COMMAND ${CMAKE_COMMAND} -E echo "dependsA" > dependsA.txt
DEPENDS ${MISSING_DEP} ${DEP_CYCLE} another_file.c
COMMENT "CT: generate text file dependsA"
)
add_custom_command(
OUTPUT another_file.c
COMMAND ${CMAKE_COMMAND} -E echo "//auto-gen file" > another_file.c
COMMENT "CT: generate C file another_file"
)
add_dependencies(target_update_files target_empty)
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