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62 lines
1.8 KiB
62 lines
1.8 KiB
cmake_minimum_required(VERSION 3.24)
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project(scan_properties CXX)
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include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
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set(scanning_control 1)
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if (CMAKE_GENERATOR MATCHES "Visual Studio")
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set(scanning_control 0)
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endif ()
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# To detect that not-to-be scanned sources are not scanned, add a `-D` to the
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# scan flags so that the files can detect whether scanning happened and error
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# if not.
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string(APPEND CMAKE_EXPERIMENTAL_CXX_MODULE_MAP_FLAG
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" -DCMAKE_SCANNED_THIS_SOURCE")
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string(APPEND CMAKE_EXPERIMENTAL_CXX_SCANDEP_SOURCE
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" -DCMAKE_SCANNED_THIS_SOURCE")
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set_property(SOURCE always_scan.cxx
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PROPERTY CXX_SCAN_FOR_MODULES 1)
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set_property(SOURCE never_scan.cxx
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PROPERTY CXX_SCAN_FOR_MODULES 0)
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add_executable(scans_everything)
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target_sources(scans_everything
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PRIVATE
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main.cxx
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join.cxx
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always_scan.cxx
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never_scan.cxx
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PRIVATE
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FILE_SET CXX_MODULES
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BASE_DIRS
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"${CMAKE_CURRENT_SOURCE_DIR}"
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FILES
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module.cxx)
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target_compile_features(scans_everything PRIVATE cxx_std_20)
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target_compile_definitions(scans_everything PRIVATE SCAN_AT_TARGET_LEVEL=1)
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target_compile_definitions(scans_everything PRIVATE "SCANNING_CONTROL=${scanning_control}")
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set(CMAKE_CXX_SCAN_FOR_MODULES 0)
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add_executable(no_scan_everything)
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target_sources(no_scan_everything
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PRIVATE
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main.cxx
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join.cxx
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always_scan.cxx
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never_scan.cxx
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PRIVATE
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FILE_SET CXX_MODULES
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BASE_DIRS
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"${CMAKE_CURRENT_SOURCE_DIR}"
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FILES
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module.cxx)
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target_compile_features(no_scan_everything PRIVATE cxx_std_20)
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target_compile_definitions(no_scan_everything PRIVATE SCAN_AT_TARGET_LEVEL=0)
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target_compile_definitions(no_scan_everything PRIVATE "SCANNING_CONTROL=${scanning_control}")
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add_test(NAME scanned COMMAND scans_everything)
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add_test(NAME unscanned COMMAND no_scan_everything)
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