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cmake_minimum_required(VERSION 3.4.3)
if(CMAKE_SYSTEM_NAME STREQUAL Windows)
cmake_minimum_required(VERSION 3.13)
endif()
if(POLICY CMP0075)
cmake_policy(SET CMP0075 NEW)
endif()
# Add path for custom modules.
set(CMAKE_MODULE_PATH
${CMAKE_MODULE_PATH}
"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
)
# If we are not building as part of LLVM, build LLDB as a standalone project,
# using LLVM as an external library.
if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
project(lldb)
include(LLDBStandalone)
set(CMAKE_CXX_STANDARD 14 CACHE STRING "C++ standard to conform to")
set(CMAKE_CXX_STANDARD_REQUIRED YES)
set(CMAKE_CXX_EXTENSIONS NO)
endif()
include(LLDBConfig)
include(AddLLDB)
# Define the LLDB_CONFIGURATION_xxx matching the build type.
if( uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
add_definitions( -DLLDB_CONFIGURATION_DEBUG )
else()
add_definitions( -DLLDB_CONFIGURATION_RELEASE )
endif()
if(APPLE)
add_definitions(-DLLDB_USE_OS_LOG)
endif()
if (WIN32)
add_definitions(-D_ENABLE_EXTENDED_ALIGNED_STORAGE)
endif()
if (LLDB_ENABLE_PYTHON)
execute_process(
COMMAND ${PYTHON_EXECUTABLE}
-c "import distutils.sysconfig; print(distutils.sysconfig.get_python_lib(True, False, ''))"
OUTPUT_VARIABLE LLDB_PYTHON_DEFAULT_RELATIVE_PATH
OUTPUT_STRIP_TRAILING_WHITESPACE)
file(TO_CMAKE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH} LLDB_PYTHON_DEFAULT_RELATIVE_PATH)
set(LLDB_PYTHON_RELATIVE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH}
CACHE STRING "Path where Python modules are installed, relative to install prefix")
endif ()
if (LLDB_ENABLE_PYTHON OR LLDB_ENABLE_LUA)
add_subdirectory(bindings)
endif ()
# We need the headers generated by instrinsics_gen before we can compile
# any source file in LLDB as the imported Clang modules might include
# some of these generated headers. This approach is copied from Clang's main
# CMakeLists.txt, so it should kept in sync the code in Clang which was added
# in llvm-svn 308844.
if(LLVM_ENABLE_MODULES AND NOT LLDB_BUILT_STANDALONE)
list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen)
endif()
if(CMAKE_CROSSCOMPILING AND LLDB_BUILT_STANDALONE)
set(LLVM_USE_HOST_TOOLS ON)
include(CrossCompile)
if (NOT NATIVE_LLVM_DIR OR NOT NATIVE_Clang_DIR)
message(FATAL_ERROR
"Crosscompiling standalone requires the variables NATIVE_{CLANG,LLVM}_DIR
for building the native lldb-tblgen used during the build process.")
endif()
llvm_create_cross_target(lldb NATIVE "" Release
-DLLVM_DIR=${NATIVE_LLVM_DIR}
-DClang_DIR=${NATIVE_Clang_DIR})
endif()
# TableGen
add_subdirectory(utils/TableGen)
add_subdirectory(source)
add_subdirectory(tools)
add_subdirectory(docs)
option(LLDB_INCLUDE_TESTS "Generate build targets for the LLDB unit tests." ${LLVM_INCLUDE_TESTS})
if(LLDB_INCLUDE_TESTS)
add_subdirectory(test)
add_subdirectory(unittests)
add_subdirectory(utils)
endif()
if (LLDB_ENABLE_PYTHON)
get_target_property(lldb_bindings_dir swig_wrapper BINARY_DIR)
if(LLDB_BUILD_FRAMEWORK)
set(lldb_python_build_path "${LLDB_FRAMEWORK_ABSOLUTE_BUILD_DIR}/LLDB.framework/Resources/Python/lldb")
else()
set(lldb_python_build_path "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${LLDB_PYTHON_RELATIVE_PATH}/lldb")
endif()
# Add a Post-Build Event to copy over Python files and create the symlink
# to liblldb.so for the Python API(hardlink on Windows).
add_custom_target(finish_swig ALL VERBATIM
COMMAND ${CMAKE_COMMAND} -E make_directory ${lldb_python_build_path}
DEPENDS ${lldb_bindings_dir}/lldb.py
COMMENT "Python script sym-linking LLDB Python API")
if(NOT LLDB_USE_SYSTEM_SIX)
add_custom_command(TARGET finish_swig POST_BUILD VERBATIM
COMMAND ${CMAKE_COMMAND} -E copy
"${LLDB_SOURCE_DIR}/third_party/Python/module/six/six.py"
"${lldb_python_build_path}/../six.py")
endif()
add_custom_command(TARGET finish_swig POST_BUILD VERBATIM
COMMAND ${CMAKE_COMMAND} -E copy
"${lldb_bindings_dir}/lldb.py"
"${lldb_python_build_path}/__init__.py")
function(create_python_package pkg_dir)
cmake_parse_arguments(ARG "NOINIT" "" "FILES" ${ARGN})
if(ARG_FILES)
set(copy_cmd COMMAND ${CMAKE_COMMAND} -E copy ${ARG_FILES} ${pkg_dir})
endif()
if(NOT ARG_NOINIT)
set(init_cmd COMMAND ${PYTHON_EXECUTABLE}
"${LLDB_SOURCE_DIR}/bindings/python/createPythonInit.py"
"${pkg_dir}" ${ARG_FILES})
endif()
add_custom_command(TARGET finish_swig POST_BUILD VERBATIM
COMMAND ${CMAKE_COMMAND} -E make_directory ${pkg_dir}
${copy_cmd}
${init_cmd}
WORKING_DIRECTORY ${lldb_python_build_path})
endfunction()
add_custom_command(TARGET finish_swig POST_BUILD VERBATIM
COMMAND ${CMAKE_COMMAND} -E copy
"${LLDB_SOURCE_DIR}/source/Interpreter/embedded_interpreter.py" ${lldb_python_build_path})
# Distribute the examples as python packages.
create_python_package("formatters/cpp"
FILES "${LLDB_SOURCE_DIR}/examples/synthetic/gnu_libstdcpp.py"
"${LLDB_SOURCE_DIR}/examples/synthetic/libcxx.py")
create_python_package("formatters"
FILES "${LLDB_SOURCE_DIR}/examples/summaries/cocoa/cache.py"
"${LLDB_SOURCE_DIR}/examples/summaries/synth.py"
"${LLDB_SOURCE_DIR}/examples/summaries/cocoa/metrics.py"
"${LLDB_SOURCE_DIR}/examples/summaries/cocoa/attrib_fromdict.py"
"${LLDB_SOURCE_DIR}/examples/summaries/cocoa/Logger.py")
create_python_package("utils"
FILES "${LLDB_SOURCE_DIR}/examples/python/in_call_stack.py"
"${LLDB_SOURCE_DIR}/examples/python/symbolication.py")
if(APPLE)
create_python_package("macosx"
FILES "${LLDB_SOURCE_DIR}/examples/python/crashlog.py"
"${LLDB_SOURCE_DIR}/examples/darwin/heap_find/heap.py")
create_python_package("macosx/heap"
FILES "${LLDB_SOURCE_DIR}/examples/darwin/heap_find/heap/heap_find.cpp"
"${LLDB_SOURCE_DIR}/examples/darwin/heap_find/heap/Makefile"
NOINIT)
create_python_package("diagnose"
FILES "${LLDB_SOURCE_DIR}/examples/python/diagnose_unwind.py"
"${LLDB_SOURCE_DIR}/examples/python/diagnose_nsstring.py")
endif()
function(create_relative_symlink target dest_file output_dir output_name)
get_filename_component(dest_file ${dest_file} ABSOLUTE)
get_filename_component(output_dir ${output_dir} ABSOLUTE)
file(RELATIVE_PATH rel_dest_file ${output_dir} ${dest_file})
if(CMAKE_HOST_UNIX)
set(LLVM_LINK_OR_COPY create_symlink)
else()
set(LLVM_LINK_OR_COPY copy)
endif()
add_custom_command(TARGET ${target} POST_BUILD VERBATIM
COMMAND ${CMAKE_COMMAND} -E ${LLVM_LINK_OR_COPY} ${rel_dest_file} ${output_name}
WORKING_DIRECTORY ${output_dir})
endfunction()
if(LLDB_BUILD_FRAMEWORK)
set(LIBLLDB_SYMLINK_DEST "${LLDB_FRAMEWORK_ABSOLUTE_BUILD_DIR}/LLDB.framework/LLDB")
else()
set(LIBLLDB_SYMLINK_DEST "${LLVM_SHLIB_OUTPUT_INTDIR}/liblldb${CMAKE_SHARED_LIBRARY_SUFFIX}")
endif()
if(WIN32)
if(CMAKE_BUILD_TYPE STREQUAL Debug)
set(LIBLLDB_SYMLINK_OUTPUT_FILE "_lldb_d.pyd")
else()
set(LIBLLDB_SYMLINK_OUTPUT_FILE "_lldb.pyd")
endif()
else()
set(LIBLLDB_SYMLINK_OUTPUT_FILE "_lldb.so")
endif()
create_relative_symlink(finish_swig ${LIBLLDB_SYMLINK_DEST}
${lldb_python_build_path} ${LIBLLDB_SYMLINK_OUTPUT_FILE})
if(NOT LLDB_BUILD_FRAMEWORK)
set(LLDB_ARGDUMPER_FILENAME "lldb-argdumper${CMAKE_EXECUTABLE_SUFFIX}")
create_relative_symlink(finish_swig "${LLVM_RUNTIME_OUTPUT_INTDIR}/${LLDB_ARGDUMPER_FILENAME}"
${lldb_python_build_path} ${LLDB_ARGDUMPER_FILENAME})
endif()
add_dependencies(finish_swig swig_wrapper liblldb lldb-argdumper)
set_target_properties(finish_swig swig_wrapper PROPERTIES FOLDER "lldb misc")
# Ensure we do the python post-build step when building lldb.
add_dependencies(lldb finish_swig)
# Install the LLDB python module
if(LLDB_BUILD_FRAMEWORK)
set(LLDB_PYTHON_INSTALL_PATH ${LLDB_FRAMEWORK_INSTALL_DIR}/LLDB.framework/Resources/Python)
else()
set(LLDB_PYTHON_INSTALL_PATH ${LLDB_PYTHON_RELATIVE_PATH})
endif()
if (NOT CMAKE_CFG_INTDIR STREQUAL ".")
string(REPLACE ${CMAKE_CFG_INTDIR} "\$\{CMAKE_INSTALL_CONFIG_NAME\}" LLDB_PYTHON_INSTALL_PATH ${LLDB_PYTHON_INSTALL_PATH})
string(REPLACE ${CMAKE_CFG_INTDIR} "\$\{CMAKE_INSTALL_CONFIG_NAME\}" lldb_python_build_path ${lldb_python_build_path})
endif()
add_custom_target(lldb-python-scripts)
add_dependencies(lldb-python-scripts finish_swig)
install(DIRECTORY ${lldb_python_build_path}/../
DESTINATION ${LLDB_PYTHON_INSTALL_PATH}
COMPONENT lldb-python-scripts)
if (NOT LLVM_ENABLE_IDE)
add_llvm_install_targets(install-lldb-python-scripts
COMPONENT lldb-python-scripts
DEPENDS lldb-python-scripts)
endif()
# Add a Post-Build Event to copy the custom Python DLL to the lldb binaries dir so that Windows can find it when launching
# lldb.exe or any other executables that were linked with liblldb.
if (WIN32 AND NOT "${PYTHON_DLL}" STREQUAL "")
# When using the Visual Studio CMake generator the lldb binaries end up in Release/bin, Debug/bin etc.
file(TO_NATIVE_PATH "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin" LLDB_BIN_DIR)
file(TO_NATIVE_PATH "${PYTHON_DLL}" PYTHON_DLL_NATIVE_PATH)
add_custom_command(
TARGET finish_swig
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${PYTHON_DLL_NATIVE_PATH} ${LLDB_BIN_DIR} VERBATIM
COMMENT "Copying Python DLL to LLDB binaries directory.")
endif ()
endif ()
if(LLDB_BUILT_STANDALONE AND NOT LLVM_ENABLE_IDE)
llvm_distribution_add_targets()
endif()
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