AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

CMake: Implement configure -trace

Browse Source 
Task-number: QTBUG-85373
Change-Id: Ib9ac35ec98dd5b6c272f58f8a61a124d1d262ec0
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
This commit is contained in:
Joerg Bornemann 2020-08-24 21:05:05 +02:00
parent 7f878c6217
commit 5c092c2b40
2 changed files with 33 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
cmake/QtTargetHelpers.cmake
View File

@ -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}/${header_filename}")
file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/qt${name}_tracepoints_p.h" CONTENT
"#include <private/qtrace_p.h>")
if(QT_FEATURE_lttng OR QT_FEATURE_etw)
set(source_path "${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(${name} PRIVATE LTTng::UST)
elseif(QT_FEATURE_etw)
set(tracegen_arg "etw")
endif()
qt_get_tool_target_name(tracegen_target tracegen)
get_filename_component(tracepoints_filepath "${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()

3
cmake/configure-cmake-mapping.md
View File

@ -50,7 +50,8 @@ The effort of this is tracked in QTBUG-85373 and QTBUG-85349.
| -qtlibinfix <infix> | | |
| -testcocoon | | |
| -gcov | | |
| -trace [backend] | | |
| -trace [backend] | -DINPUT_trace=yes or -DINPUT_trace=<backend> | |
| | or -DFEATURE_<backend> | |
| -sanitize <arg> | -DFEATURE_sanitize_<arg> | |
| -coverage <arg> | | |
| -c++std c++2a | -DFEATURE_cxx2a=ON | |