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function(add_lldb_library name)
# only supported parameters to this macro are the optional
# MODULE;SHARED;STATIC library type and source files
cmake_parse_arguments(PARAM
"MODULE;SHARED;STATIC;OBJECT;PLUGIN"
"ENTITLEMENTS"
"EXTRA_CXXFLAGS;DEPENDS;LINK_LIBS;LINK_COMPONENTS"
${ARGN})
llvm_process_sources(srcs ${PARAM_UNPARSED_ARGUMENTS})
list(APPEND LLVM_LINK_COMPONENTS ${PARAM_LINK_COMPONENTS})
if(PARAM_PLUGIN)
set_property(GLOBAL APPEND PROPERTY LLDB_PLUGINS ${name})
endif()
if (MSVC_IDE OR XCODE)
string(REGEX MATCHALL "/[^/]+" split_path ${CMAKE_CURRENT_SOURCE_DIR})
list(GET split_path -1 dir)
file(GLOB_RECURSE headers
../../include/lldb${dir}/*.h)
set(srcs ${srcs} ${headers})
endif()
if (PARAM_MODULE)
set(libkind MODULE)
elseif (PARAM_SHARED)
set(libkind SHARED)
elseif (PARAM_OBJECT)
set(libkind OBJECT)
else ()
# PARAM_STATIC or library type unspecified. BUILD_SHARED_LIBS
# does not control the kind of libraries created for LLDB,
# only whether or not they link to shared/static LLVM/Clang
# libraries.
set(libkind STATIC)
endif()
#PIC not needed on Win
# FIXME: Setting CMAKE_CXX_FLAGS here is a no-op, use target_compile_options
# or omit this logic instead.
if (NOT WIN32)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
endif()
if (PARAM_OBJECT)
add_library(${name} ${libkind} ${srcs})
else()
if(PARAM_ENTITLEMENTS)
set(pass_ENTITLEMENTS ENTITLEMENTS ${PARAM_ENTITLEMENTS})
endif()
if(LLDB_NO_INSTALL_DEFAULT_RPATH)
set(pass_NO_INSTALL_RPATH NO_INSTALL_RPATH)
endif()
llvm_add_library(${name} ${libkind} ${srcs}
LINK_LIBS ${PARAM_LINK_LIBS}
DEPENDS ${PARAM_DEPENDS}
${pass_ENTITLEMENTS}
${pass_NO_INSTALL_RPATH}
)
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "liblldb")
if (PARAM_SHARED)
if(${name} STREQUAL "liblldb" AND LLDB_BUILD_FRAMEWORK)
if(LLDB_FRAMEWORK_INSTALL_DIR)
set(install_dir ${LLDB_FRAMEWORK_INSTALL_DIR})
else()
set(install_dir ".")
endif()
else()
set(install_dir lib${LLVM_LIBDIR_SUFFIX})
endif()
install(TARGETS ${name}
COMPONENT ${name}
RUNTIME DESTINATION bin
LIBRARY DESTINATION ${install_dir}
ARCHIVE DESTINATION ${install_dir})
else()
install(TARGETS ${name}
COMPONENT ${name}
LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
endif()
if (NOT CMAKE_CONFIGURATION_TYPES)
add_llvm_install_targets(install-${name}
DEPENDS $<TARGET_FILE:${name}>
COMPONENT ${name})
endif()
endif()
endif()
# Hack: only some LLDB libraries depend on the clang autogenerated headers,
# but it is simple enough to make all of LLDB depend on some of those
# headers without negatively impacting much of anything.
if(NOT LLDB_BUILT_STANDALONE)
add_dependencies(${name} clang-tablegen-targets)
endif()
# Add in any extra C++ compilation flags for this library.
target_compile_options(${name} PRIVATE ${PARAM_EXTRA_CXXFLAGS})
set_target_properties(${name} PROPERTIES FOLDER "lldb libraries")
endfunction(add_lldb_library)
function(add_lldb_executable name)
cmake_parse_arguments(ARG
"GENERATE_INSTALL"
"ENTITLEMENTS"
"LINK_LIBS;LINK_COMPONENTS"
${ARGN}
)
if(ARG_ENTITLEMENTS)
set(pass_ENTITLEMENTS ENTITLEMENTS ${ARG_ENTITLEMENTS})
endif()
if(LLDB_NO_INSTALL_DEFAULT_RPATH)
set(pass_NO_INSTALL_RPATH NO_INSTALL_RPATH)
endif()
list(APPEND LLVM_LINK_COMPONENTS ${ARG_LINK_COMPONENTS})
add_llvm_executable(${name}
${pass_ENTITLEMENTS}
${pass_NO_INSTALL_RPATH}
${ARG_UNPARSED_ARGUMENTS}
)
target_link_libraries(${name} PRIVATE ${ARG_LINK_LIBS})
set_target_properties(${name} PROPERTIES FOLDER "lldb executables")
if(ARG_GENERATE_INSTALL)
install(TARGETS ${name}
COMPONENT ${name}
RUNTIME DESTINATION bin)
if (NOT CMAKE_CONFIGURATION_TYPES)
add_llvm_install_targets(install-${name}
DEPENDS ${name}
COMPONENT ${name})
endif()
endif()
endfunction(add_lldb_executable)
function(add_lldb_tool name)
add_lldb_executable(${name} GENERATE_INSTALL ${ARGN})
endfunction()
# Support appending linker flags to an existing target.
# This will preserve the existing linker flags on the
# target, if there are any.
function(lldb_append_link_flags target_name new_link_flags)
# Retrieve existing linker flags.
get_target_property(current_link_flags ${target_name} LINK_FLAGS)
# If we had any linker flags, include them first in the new linker flags.
if(current_link_flags)
set(new_link_flags "${current_link_flags} ${new_link_flags}")
endif()
# Now set them onto the target.
set_target_properties(${target_name} PROPERTIES LINK_FLAGS ${new_link_flags})
endfunction()
# For tools that depend on liblldb, account for varying directory structures in
# which LLDB.framework can be used and distributed: In the build-tree we find it
# by its absolute target path. This is only relevant for running the test suite.
# In the install step CMake will remove this entry and insert the final RPATHs.
# These are relative to the file path from where the tool will be loaded on the
# enduser system.
#
# Note that the LLVM install-tree doesn't match the enduser system structure
# for LLDB.framework, so by default dependent tools will not be functional in
# their install location. The LLDB_FRAMEWORK_INSTALL_DIR variable allows to fix
# this. If specified, it causes the install-tree location of the framework to be
# added as an extra RPATH below.
#
function(lldb_setup_framework_rpaths_in_tool name)
# The installed framework is relocatable and can be in different locations.
set(rpaths_install_tree)
if(LLDB_FRAMEWORK_INSTALL_DIR)
list(APPEND rpaths_install_tree "@loader_path/../${LLDB_FRAMEWORK_INSTALL_DIR}")
endif()
list(APPEND rpaths_install_tree "@loader_path/../../../SharedFrameworks")
list(APPEND rpaths_install_tree "@loader_path/../../System/Library/PrivateFrameworks")
list(APPEND rpaths_install_tree "@loader_path/../../Library/PrivateFrameworks")
# In the build-tree, we know the exact path to the framework directory.
get_target_property(framework_target_dir liblldb LIBRARY_OUTPUT_DIRECTORY)
# If LLDB_NO_INSTALL_DEFAULT_RPATH was NOT enabled (default), this overwrites
# the default settings from llvm_setup_rpath().
set_target_properties(${name} PROPERTIES
BUILD_WITH_INSTALL_RPATH OFF
BUILD_RPATH "${framework_target_dir}"
INSTALL_RPATH "${rpaths_install_tree}"
)
add_dependencies(${name} lldb-framework)
endfunction()
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