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-rw-r--r--cmake/QtTargetHelpers.cmake36
1 files changed, 31 insertions, 5 deletions
diff --git a/cmake/QtTargetHelpers.cmake b/cmake/QtTargetHelpers.cmake
index c79ce47363..d7a8e3c86b 100644
--- a/cmake/QtTargetHelpers.cmake
+++ b/cmake/QtTargetHelpers.cmake
@@ -326,10 +326,36 @@ function(qt_internal_export_modern_cmake_config_targets_file)
qt_install(EXPORT ${export_name} NAMESPACE Qt:: DESTINATION "${__arg_CONFIG_INSTALL_DIR}")
endfunction()
-function(qt_create_tracepoints name tracePointsFile)
- #### TODO
- string(TOLOWER "${name}" name)
+function(qt_create_tracepoints name tracepoints_file)
+ string(TOLOWER "${name}" provider_name)
+ string(PREPEND provider_name "qt")
+ set(header_filename "${provider_name}_tracepoints_p.h")
+ set(header_path "${CMAKE_CURRENT_BINARY_DIR}/${header_filename}")
+
+ if(QT_FEATURE_lttng OR QT_FEATURE_etw)
+ set(source_path "${CMAKE_CURRENT_BINARY_DIR}/${provider_name}_tracepoints.cpp")
+ qt_configure_file(OUTPUT "${source_path}"
+ CONTENT "#define TRACEPOINT_CREATE_PROBES
+#define TRACEPOINT_DEFINE
+#define include \"${header_filename}\"")
+ target_sources(${name} PRIVATE "${source_path}")
+ target_compile_definitions(${name} PRIVATE Q_TRACEPOINT)
+
+ if(QT_FEATURE_lttng)
+ set(tracegen_arg "lttng")
+ target_link_libraries(${name} PRIVATE LTTng::UST)
+ elseif(QT_FEATURE_etw)
+ set(tracegen_arg "etw")
+ endif()
- file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/qt${name}_tracepoints_p.h" CONTENT
- "#include <private/qtrace_p.h>")
+ qt_get_tool_target_name(tracegen_target tracegen)
+ get_filename_component(tracepoints_filepath "${tracepoints_file}" ABSOLUTE)
+ add_custom_command(OUTPUT "${header_path}"
+ COMMAND ${tracegen_target} ${tracegen_arg} "${tracepoints_filepath}" "${header_path}"
+ VERBATIM)
+ add_custom_target(${name}_tracepoints_header DEPENDS "${header_path}")
+ add_dependencies(${name} ${name}_tracepoints_header)
+ else()
+ qt_configure_file(OUTPUT "${header_path}" CONTENT "#include <private/qtrace_p.h>\n")
+ endif()
endfunction()