llvm-project/lldb/CMakeLists.txt

265 lines
9.9 KiB
CMake

cmake_minimum_required(VERSION 3.4.3)
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)
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 (NOT LLDB_DISABLE_PYTHON)
execute_process(
COMMAND ${PYTHON_EXECUTABLE}
-c "import distutils.sysconfig; print(distutils.sysconfig.get_python_lib(False, 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 ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH}
CACHE STRING "Path where Python modules are installed, relative to install prefix")
add_subdirectory(scripts)
endif ()
# We need the headers generated by instrinsics_gen before we can compile
# any source file in LLDB as the imported Clang modules might include
# some of these generated headers. This approach is copied from Clang's main
# CMakeLists.txt, so it should kept in sync the code in Clang which was added
# in llvm-svn 308844.
if(LLVM_ENABLE_MODULES AND NOT LLDB_BUILT_STANDALONE)
list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen)
endif()
if(CMAKE_CROSSCOMPILING AND LLDB_BUILT_STANDALONE)
set(LLVM_USE_HOST_TOOLS ON)
include(CrossCompile)
if (NOT NATIVE_LLVM_DIR OR NOT NATIVE_Clang_DIR)
message(FATAL_ERROR
"Crosscompiling standalone requires the variables NATIVE_{CLANG,LLVM}_DIR
for building the native lldb-tblgen used during the build process.")
endif()
llvm_create_cross_target(lldb NATIVE "" Release
-DLLVM_DIR=${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." ${LLVM_INCLUDE_TESTS})
if(LLDB_INCLUDE_TESTS)
set(LLDB_TEST_BUILD_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/lldb-test-build.noindex" CACHE PATH "The build root for building tests.")
# Set the path to the default lldb test executable.
set(LLDB_DEFAULT_TEST_EXECUTABLE "${LLVM_RUNTIME_OUTPUT_INTDIR}/lldb${CMAKE_EXECUTABLE_SUFFIX}")
# Set the paths to default llvm tools.
set(LLDB_DEFAULT_TEST_DSYMUTIL "${LLVM_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin/dsymutil${CMAKE_EXECUTABLE_SUFFIX}")
set(LLDB_DEFAULT_TEST_FILECHECK "${LLVM_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin/FileCheck${CMAKE_EXECUTABLE_SUFFIX}")
if (TARGET clang)
set(LLDB_DEFAULT_TEST_C_COMPILER "${LLVM_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin/clang${CMAKE_EXECUTABLE_SUFFIX}")
set(LLDB_DEFAULT_TEST_CXX_COMPILER "${LLVM_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin/clang++${CMAKE_EXECUTABLE_SUFFIX}")
else()
set(LLDB_DEFAULT_TEST_C_COMPILER "")
set(LLDB_DEFAULT_TEST_CXX_COMPILER "")
endif()
set(LLDB_TEST_EXECUTABLE "${LLDB_DEFAULT_TEST_EXECUTABLE}" CACHE PATH "lldb executable used for testing")
set(LLDB_TEST_C_COMPILER "${LLDB_DEFAULT_TEST_C_COMPILER}" CACHE PATH "C Compiler to use for building LLDB test inferiors")
set(LLDB_TEST_CXX_COMPILER "${LLDB_DEFAULT_TEST_CXX_COMPILER}" CACHE PATH "C++ Compiler to use for building LLDB test inferiors")
set(LLDB_TEST_DSYMUTIL "${LLDB_DEFAULT_TEST_DSYMUTIL}" CACHE PATH "dsymutil used for generating dSYM bundles")
set(LLDB_TEST_FILECHECK "${LLDB_DEFAULT_TEST_FILECHECK}" CACHE PATH "FileCheck used for testing purposes")
if (("${LLDB_TEST_C_COMPILER}" STREQUAL "") OR
("${LLDB_TEST_CXX_COMPILER}" STREQUAL ""))
message(FATAL_ERROR "LLDB test compilers not specified. Tests will not run.")
endif()
add_custom_target(lldb-test-deps)
set_target_properties(lldb-test-deps PROPERTIES FOLDER "lldb misc")
add_lldb_test_dependency(lldb)
# lldb-test is an hard dependency for the testsuite.
add_lldb_test_dependency(lldb-test)
# darwin-debug is an hard dependency for the testsuite.
if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
add_lldb_test_dependency(darwin-debug)
endif()
if(TARGET lldb-server)
add_lldb_test_dependency(lldb-server)
endif()
if(TARGET lldb-vscode)
add_lldb_test_dependency(lldb-vscode)
endif()
if(TARGET lldb-instr)
add_lldb_test_dependency(lldb-instr)
endif()
if(NOT LLDB_BUILT_STANDALONE)
add_lldb_test_dependency(yaml2obj)
add_lldb_test_dependency(dsymutil)
endif()
if(TARGET liblldb)
add_lldb_test_dependency(liblldb)
endif()
if(TARGET lldb-framework)
add_lldb_test_dependency(lldb-framework)
endif()
# Add dependencies if we test with the in-tree clang.
# This works with standalone builds as they import the clang target.
if(TARGET clang)
add_lldb_test_dependency(clang)
if(APPLE)
# If we build clang, we should build libcxx.
# FIXME: Standalone builds should import the cxx target as well.
if(LLDB_BUILT_STANDALONE)
# For now check that the include directory exists.
set(cxx_dir "${LLVM_BINARY_DIR}/include/c++")
if(NOT EXISTS ${cxx_dir})
message(WARNING "LLDB test suite requires libc++ in llvm/projects/libcxx or an existing build symlinked to ${cxx_dir}")
endif()
else()
# We require libcxx for the test suite, so if we aren't building it,
# try to provide a helpful error about how to resolve the situation.
if(NOT TARGET cxx)
if(LLVM_ENABLE_PROJECTS STREQUAL "")
# If `LLVM_ENABLE_PROJECTS` is not being used (implying that we are
# using the old layout), suggest checking it out.
message(FATAL_ERROR
"LLDB test suite requires libc++, but it is currently disabled. "
"Please checkout `libcxx` in `llvm/projects` or disable tests "
"via `LLDB_INCLUDE_TESTS=OFF`.")
else()
# If `LLVM_ENABLE_PROJECTS` is being used, suggest adding it.
message(FATAL_ERROR
"LLDB test suite requires libc++, but it is currently disabled. "
"Please add `libcxx` to `LLVM_ENABLE_PROJECTS` or disable tests "
"via `LLDB_INCLUDE_TESTS=OFF`.")
endif()
endif()
add_lldb_test_dependency(cxx)
endif()
endif()
endif()
add_subdirectory(test)
add_subdirectory(unittests)
add_subdirectory(utils/lit-cpuid)
add_subdirectory(utils/lldb-dotest)
endif()
if (NOT LLDB_DISABLE_PYTHON)
if(NOT LLDB_BUILD_FRAMEWORK)
set(use_python_wrapper_from_src_dir -m)
endif()
if(LLDB_USE_SYSTEM_SIX)
set(use_six_py_from_system --useSystemSix)
endif()
get_target_property(lldb_scripts_dir swig_wrapper BINARY_DIR)
get_target_property(liblldb_build_dir liblldb LIBRARY_OUTPUT_DIRECTORY)
if(LLDB_BUILD_FRAMEWORK)
set(lldb_python_build_path "${liblldb_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()
get_filename_component(lldb_python_build_path ${lldb_python_build_path} ABSOLUTE)
# 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
COMMAND
${PYTHON_EXECUTABLE} ${LLDB_SOURCE_DIR}/scripts/finishSwigWrapperClasses.py
--srcRoot=${LLDB_SOURCE_DIR}
--targetDir=${liblldb_build_dir}
--cfgBldDir=${lldb_scripts_dir}
--prefix=${CMAKE_BINARY_DIR}
--cmakeBuildConfiguration=${CMAKE_CFG_INTDIR}
--lldbLibDir=lib${LLVM_LIBDIR_SUFFIX}
--lldbPythonPath=${lldb_python_build_path}
${use_python_wrapper_from_src_dir}
${use_six_py_from_system}
VERBATIM
DEPENDS ${LLDB_SOURCE_DIR}/scripts/finishSwigWrapperClasses.py
DEPENDS ${lldb_scripts_dir}/lldb.py
COMMENT "Python script sym-linking LLDB Python API")
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)
if(NOT LLDB_BUILD_FRAMEWORK)
# Install the LLDB python module
add_custom_target(lldb-python-scripts)
add_dependencies(lldb-python-scripts finish_swig)
install(DIRECTORY ${CMAKE_BINARY_DIR}/${LLDB_PYTHON_RELATIVE_PATH}/
DESTINATION ${LLDB_PYTHON_RELATIVE_PATH}
COMPONENT lldb-python-scripts)
if (NOT LLVM_ENABLE_IDE)
add_llvm_install_targets(install-lldb-python-scripts
COMPONENT lldb-python-scripts
DEPENDS lldb-python-scripts)
endif()
endif()
# Add a Post-Build Event to copy the custom Python DLL to the lldb binaries dir so that Windows can find it when launching
# lldb.exe or any other executables that were linked with liblldb.
if (WIN32 AND NOT "${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()