# Gold and BFD ld require a version script rather than a plain list.
set(native_export_file "${target_name}.exports")
# FIXME: Don't write the "local:" line on OpenBSD.
+ # in the export file, also add a linker script to version LLVM symbols (form: LLVM_N.M)
add_custom_command(OUTPUT ${native_export_file}
- COMMAND echo "{" > ${native_export_file}
+ COMMAND echo "LLVM_${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR} {" > ${native_export_file}
COMMAND grep -q "[[:alnum:]]" ${export_file} && echo " global:" >> ${native_export_file} || :
COMMAND sed -e "s/$/;/" -e "s/^/ /" < ${export_file} >> ${native_export_file}
COMMAND echo " local: *;" >> ${native_export_file}
DEPENDS ${export_file}
VERBATIM
COMMENT "Creating export file for ${target_name}")
- if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+ if (${LLVM_LINKER_IS_SOLARISLD})
set_property(TARGET ${target_name} APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,-M,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
else()
endfunction(add_llvm_symbol_exports)
if(NOT WIN32 AND NOT APPLE)
+ # Detect what linker we have here
execute_process(
COMMAND ${CMAKE_C_COMPILER} -Wl,--version
OUTPUT_VARIABLE stdout
- ERROR_QUIET
+ ERROR_VARIABLE stderr
)
+ set(LLVM_LINKER_DETECTED ON)
if("${stdout}" MATCHES "GNU gold")
set(LLVM_LINKER_IS_GOLD ON)
+ message(STATUS "Linker detection: GNU Gold")
+ elseif("${stdout}" MATCHES "^LLD")
+ set(LLVM_LINKER_IS_LLD ON)
+ message(STATUS "Linker detection: LLD")
+ elseif("${stdout}" MATCHES "GNU ld")
+ set(LLVM_LINKER_IS_GNULD ON)
+ message(STATUS "Linker detection: GNU ld")
+ elseif("${stderr}" MATCHES "Solaris Link Editors")
+ set(LLVM_LINKER_IS_SOLARISLD ON)
+ message(STATUS "Linker detection: Solaris ld")
+ else()
+ set(LLVM_LINKER_DETECTED OFF)
+ message(STATUS "Linker detection: unknown")
endif()
endif()
endfunction(add_link_opts)
# Set each output directory according to ${CMAKE_CONFIGURATION_TYPES}.
-# Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more,
-# or a certain builder, for eaxample, msbuild.exe, would be confused.
function(set_output_directory target)
cmake_parse_arguments(ARG "" "BINARY_DIR;LIBRARY_DIR" "" ${ARGN})
if(ARG_MODULE)
add_library(${name} MODULE ${ALL_FILES})
+ llvm_setup_rpath(${name})
elseif(ARG_SHARED)
add_windows_version_resource_file(ALL_FILES ${ALL_FILES})
add_library(${name} SHARED ${ALL_FILES})
add_library(${name} STATIC ${ALL_FILES})
endif()
+ setup_dependency_debugging(${name} ${LLVM_COMMON_DEPENDS})
+
if(DEFINED windows_resource_file)
set_windows_version_resource_properties(${name} ${windows_resource_file})
set(windows_resource_file ${windows_resource_file} PARENT_SCOPE)
if(UNIX AND NOT APPLE AND NOT ARG_SONAME)
set_target_properties(${name}
PROPERTIES
- # Concatenate the version numbers since ldconfig expects exactly
- # one component indicating the ABI version, while LLVM uses
- # major+minor for that.
- SOVERSION ${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}
- VERSION ${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX})
+ # Since 4.0.0, the ABI version is indicated by the major version
+ SOVERSION ${LLVM_VERSION_MAJOR}
+ VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX})
endif()
endif()
macro(add_llvm_executable name)
- cmake_parse_arguments(ARG "DISABLE_LLVM_LINK_LLVM_DYLIB;IGNORE_EXTERNALIZE_DEBUGINFO;NO_INSTALL_RPATH" "" "" ${ARGN})
+ cmake_parse_arguments(ARG "DISABLE_LLVM_LINK_LLVM_DYLIB;IGNORE_EXTERNALIZE_DEBUGINFO;NO_INSTALL_RPATH" "" "DEPENDS" ${ARGN})
llvm_process_sources( ALL_FILES ${ARG_UNPARSED_ARGUMENTS} )
+ list(APPEND LLVM_COMMON_DEPENDS ${ARG_DEPENDS})
+
# Generate objlib
if(LLVM_ENABLE_OBJLIB)
# Generate an obj library for both targets.
add_executable(${name} ${ALL_FILES})
endif()
+ setup_dependency_debugging(${name} ${LLVM_COMMON_DEPENDS})
+
if(NOT ARG_NO_INSTALL_RPATH)
llvm_setup_rpath(${name})
endif()
if(NOT ARG_IGNORE_EXTERNALIZE_DEBUGINFO)
llvm_externalize_debuginfo(${name})
endif()
- if (PTHREAD_LIB)
+ if (LLVM_PTHREAD_LIB)
# libpthreads overrides some standard library symbols, so main
# executable must be linked with it in order to provide consistent
# API for all shared libaries loaded by this executable.
- target_link_libraries(${name} ${PTHREAD_LIB})
+ target_link_libraries(${name} ${LLVM_PTHREAD_LIB})
endif()
endmacro(add_llvm_executable name)
set_target_properties(${name} PROPERTIES FOLDER "Utils")
if( LLVM_INSTALL_UTILS AND LLVM_BUILD_UTILS )
install (TARGETS ${name}
- RUNTIME DESTINATION bin
+ RUNTIME DESTINATION ${LLVM_UTILS_INSTALL_DIR}
COMPONENT ${name})
if (NOT CMAKE_CONFIGURATION_TYPES)
add_custom_target(install-${name}
endif()
endmacro(add_llvm_utility name)
+macro(add_llvm_fuzzer name)
+ cmake_parse_arguments(ARG "" "DUMMY_MAIN" "" ${ARGN})
+ if( LLVM_USE_SANITIZE_COVERAGE )
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=fuzzer")
+ set(LLVM_OPTIONAL_SOURCES ${ARG_DUMMY_MAIN})
+ add_llvm_executable(${name} ${ARG_UNPARSED_ARGUMENTS})
+ set_target_properties(${name} PROPERTIES FOLDER "Fuzzers")
+ elseif( ARG_DUMMY_MAIN )
+ add_llvm_executable(${name} ${ARG_DUMMY_MAIN} ${ARG_UNPARSED_ARGUMENTS})
+ set_target_properties(${name} PROPERTIES FOLDER "Fuzzers")
+endif()
+endmacro()
macro(add_llvm_target target_name)
include_directories(BEFORE
endif()
include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
+ include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googlemock/include)
if (NOT LLVM_ENABLE_THREADS)
list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
endif ()
- if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
+ if (SUPPORTS_VARIADIC_MACROS_FLAG)
list(APPEND LLVM_COMPILE_FLAGS "-Wno-variadic-macros")
endif ()
+ # Some parts of gtest rely on this GNU extension, don't warn on it.
+ if(SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG)
+ list(APPEND LLVM_COMPILE_FLAGS "-Wno-gnu-zero-variadic-macro-arguments")
+ endif()
set(LLVM_REQUIRES_RTTI OFF)
# libpthreads overrides some standard library symbols, so main
# executable must be linked with it in order to provide consistent
# API for all shared libaries loaded by this executable.
- target_link_libraries(${test_name} gtest_main gtest ${PTHREAD_LIB})
+ target_link_libraries(${test_name} gtest_main gtest ${LLVM_PTHREAD_LIB})
add_dependencies(${test_suite} ${test_name})
get_target_property(test_suite_folder ${test_suite} FOLDER)
endif()
endfunction()
+# This function canonicalize the CMake variables passed by names
+# from CMake boolean to 0/1 suitable for passing into Python or C++,
+# in place.
+function(llvm_canonicalize_cmake_booleans)
+ foreach(var ${ARGN})
+ if(${var})
+ set(${var} 1 PARENT_SCOPE)
+ else()
+ set(${var} 0 PARENT_SCOPE)
+ endif()
+ endforeach()
+endfunction(llvm_canonicalize_cmake_booleans)
+
# This function provides an automatic way to 'configure'-like generate a file
# based on a set of common and custom variables, specifically targeting the
# variables needed for the 'lit.site.cfg' files. This function bundles the
# common variables that any Lit instance is likely to need, and custom
# variables can be passed in.
-function(configure_lit_site_cfg input output)
+function(configure_lit_site_cfg site_in site_out)
+ cmake_parse_arguments(ARG "" "" "MAIN_CONFIG;OUTPUT_MAPPING" ${ARGN})
+
+ if ("${ARG_MAIN_CONFIG}" STREQUAL "")
+ get_filename_component(INPUT_DIR ${site_in} DIRECTORY)
+ set(ARG_MAIN_CONFIG "${INPUT_DIR}/lit.cfg")
+ endif()
+ if ("${ARG_OUTPUT_MAPPING}" STREQUAL "")
+ set(ARG_OUTPUT_MAPPING "${site_out}")
+ endif()
+
foreach(c ${LLVM_TARGETS_TO_BUILD})
set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
endforeach(c)
# They below might not be the build tree but provided binary tree.
set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
- string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_TOOLS_DIR ${LLVM_TOOLS_BINARY_DIR})
- string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_LIBS_DIR ${LLVM_LIBRARY_DIR})
+ string(REPLACE "${CMAKE_CFG_INTDIR}" "${LLVM_BUILD_MODE}" LLVM_TOOLS_DIR "${LLVM_TOOLS_BINARY_DIR}")
+ string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_LIBS_DIR "${LLVM_LIBRARY_DIR}")
# SHLIBDIR points the build tree.
- string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} SHLIBDIR "${LLVM_SHLIB_OUTPUT_INTDIR}")
+ string(REPLACE "${CMAKE_CFG_INTDIR}" "${LLVM_BUILD_MODE}" SHLIBDIR "${LLVM_SHLIB_OUTPUT_INTDIR}")
set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
# FIXME: "ENABLE_SHARED" doesn't make sense, since it is used just for
set(HOST_CXX "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
set(HOST_LDFLAGS "${CMAKE_EXE_LINKER_FLAGS}")
- set(LIT_SITE_CFG_IN_HEADER "## Autogenerated from ${input}\n## Do not edit!")
+ set(LIT_SITE_CFG_IN_HEADER "## Autogenerated from ${site_in}\n## Do not edit!")
+
+ # Override config_target_triple (and the env)
+ if(LLVM_TARGET_TRIPLE_ENV)
+ # This is expanded into the heading.
+ string(CONCAT LIT_SITE_CFG_IN_HEADER "${LIT_SITE_CFG_IN_HEADER}\n\n"
+ "import os\n"
+ "target_env = \"${LLVM_TARGET_TRIPLE_ENV}\"\n"
+ "config.target_triple = config.environment[target_env] = os.environ.get(target_env, \"${TARGET_TRIPLE}\")\n"
+ )
+
+ # This is expanded to; config.target_triple = ""+config.target_triple+""
+ set(TARGET_TRIPLE "\"+config.target_triple+\"")
+ endif()
+
+ string(CONCAT LIT_SITE_CFG_IN_FOOTER
+ "import lit.llvm\n"
+ "lit.llvm.initialize(lit_config, config)\n")
+
+ configure_file(${site_in} ${site_out} @ONLY)
+ if (EXISTS "${ARG_MAIN_CONFIG}")
+ set(PYTHON_STATEMENT "map_config('${ARG_MAIN_CONFIG}', '${site_out}')")
+ get_property(LLVM_LIT_CONFIG_MAP GLOBAL PROPERTY LLVM_LIT_CONFIG_MAP)
+ set(LLVM_LIT_CONFIG_MAP "${LLVM_LIT_CONFIG_MAP}\n${PYTHON_STATEMENT}")
+ set_property(GLOBAL PROPERTY LLVM_LIT_CONFIG_MAP ${LLVM_LIT_CONFIG_MAP})
+ endif()
+endfunction()
+
+function(dump_all_cmake_variables)
+ get_cmake_property(_variableNames VARIABLES)
+ foreach (_variableName ${_variableNames})
+ message(STATUS "${_variableName}=${${_variableName}}")
+ endforeach()
+endfunction()
+
+function(get_llvm_lit_path base_dir file_name)
+ cmake_parse_arguments(ARG "ALLOW_EXTERNAL" "" "" ${ARGN})
+
+ if (ARG_ALLOW_EXTERNAL)
+ set(LLVM_DEFAULT_EXTERNAL_LIT "${LLVM_EXTERNAL_LIT}")
+ set (LLVM_EXTERNAL_LIT "" CACHE STRING "Command used to spawn lit")
+ if ("${LLVM_EXTERNAL_LIT}" STREQUAL "")
+ set(LLVM_EXTERNAL_LIT "${LLVM_DEFAULT_EXTERNAL_LIT}")
+ endif()
+
+ if (NOT "${LLVM_EXTERNAL_LIT}" STREQUAL "")
+ if (EXISTS ${LLVM_EXTERNAL_LIT})
+ get_filename_component(LIT_FILE_NAME ${LLVM_EXTERNAL_LIT} NAME)
+ get_filename_component(LIT_BASE_DIR ${LLVM_EXTERNAL_LIT} DIRECTORY)
+ set(${file_name} ${LIT_FILE_NAME} PARENT_SCOPE)
+ set(${base_dir} ${LIT_BASE_DIR} PARENT_SCOPE)
+ return()
+ else()
+ message(WARN "LLVM_EXTERNAL_LIT set to ${LLVM_EXTERNAL_LIT}, but the path does not exist.")
+ endif()
+ endif()
+ endif()
+
+ set(lit_file_name "llvm-lit")
+ if (WIN32 AND NOT CYGWIN)
+ # llvm-lit needs suffix.py for multiprocess to find a main module.
+ set(lit_file_name "${lit_file_name}.py")
+ endif ()
+ set(${file_name} ${lit_file_name} PARENT_SCOPE)
+
+ get_property(LLVM_LIT_BASE_DIR GLOBAL PROPERTY LLVM_LIT_BASE_DIR)
+ if (NOT "${LLVM_LIT_BASE_DIR}" STREQUAL "")
+ set(${base_dir} ${LLVM_LIT_BASE_DIR} PARENT_SCOPE)
+ endif()
+
+ # Allow individual projects to provide an override
+ if (NOT "${LLVM_LIT_OUTPUT_DIR}" STREQUAL "")
+ set(LLVM_LIT_BASE_DIR ${LLVM_LIT_OUTPUT_DIR})
+ elseif(NOT "${LLVM_RUNTIME_OUTPUT_INTDIR}" STREQUAL "")
+ set(LLVM_LIT_BASE_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
+ else()
+ set(LLVM_LIT_BASE_DIR "")
+ endif()
- configure_file(${input} ${output} @ONLY)
+ # Cache this so we don't have to do it again and have subsequent calls
+ # potentially disagree on the value.
+ set_property(GLOBAL PROPERTY LLVM_LIT_BASE_DIR ${LLVM_LIT_BASE_DIR})
+ set(${base_dir} ${LLVM_LIT_BASE_DIR} PARENT_SCOPE)
endfunction()
# A raw function to create a lit target. This is used to implement the testuite
if (NOT CMAKE_CFG_INTDIR STREQUAL ".")
list(APPEND LIT_ARGS --param build_mode=${CMAKE_CFG_INTDIR})
endif ()
- if (EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
- # reset cache after erraneous r283029
- # TODO: remove this once all buildbots run
- if (LIT_COMMAND STREQUAL "${PYTHON_EXECUTABLE} ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py")
- unset(LIT_COMMAND CACHE)
- endif()
- set (LIT_COMMAND "${PYTHON_EXECUTABLE};${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py"
- CACHE STRING "Command used to spawn llvm-lit")
- else()
- find_program(LIT_COMMAND NAMES llvm-lit lit.py lit)
- endif ()
+
+ # Get the path to the lit to *run* tests with. This can be overriden by
+ # the user by specifying -DLLVM_EXTERNAL_LIT=<path-to-lit.py>
+ get_llvm_lit_path(
+ lit_base_dir
+ lit_file_name
+ ALLOW_EXTERNAL
+ )
+
+ set(LIT_COMMAND "${PYTHON_EXECUTABLE};${lit_base_dir}/${lit_file_name}")
list(APPEND LIT_COMMAND ${LIT_ARGS})
foreach(param ${ARG_PARAMS})
list(APPEND LIT_COMMAND --param ${param})
endfunction()
function(llvm_install_symlink name dest)
- cmake_parse_arguments(ARG "ALWAYS_GENERATE" "" "" ${ARGN})
+ cmake_parse_arguments(ARG "ALWAYS_GENERATE" "COMPONENT" "" ${ARGN})
foreach(path ${CMAKE_MODULE_PATH})
if(EXISTS ${path}/LLVMInstallSymlink.cmake)
set(INSTALL_SYMLINK ${path}/LLVMInstallSymlink.cmake)
endif()
endforeach()
- if(ARG_ALWAYS_GENERATE)
- set(component ${dest})
+ if(ARG_COMPONENT)
+ set(component ${ARG_COMPONENT})
else()
- set(component ${name})
+ if(ARG_ALWAYS_GENERATE)
+ set(component ${dest})
+ else()
+ set(component ${name})
+ endif()
endif()
set(full_name ${name}${CMAKE_EXECUTABLE_SUFFIX})
endif()
endfunction()
-function(add_llvm_tool_symlink name dest)
- cmake_parse_arguments(ARG "ALWAYS_GENERATE" "" "" ${ARGN})
+function(add_llvm_tool_symlink link_name target)
+ cmake_parse_arguments(ARG "ALWAYS_GENERATE" "OUTPUT_DIR" "" ${ARGN})
+ set(dest_binary "$<TARGET_FILE:${target}>")
+
+ # This got a bit gross... For multi-configuration generators the target
+ # properties return the resolved value of the string, not the build system
+ # expression. To reconstruct the platform-agnostic path we have to do some
+ # magic. First we grab one of the types, and a type-specific path. Then from
+ # the type-specific path we find the last occurrence of the type in the path,
+ # and replace it with CMAKE_CFG_INTDIR. This allows the build step to be type
+ # agnostic again.
+ if(NOT ARG_OUTPUT_DIR)
+ # If you're not overriding the OUTPUT_DIR, we can make the link relative in
+ # the same directory.
+ if(UNIX)
+ set(dest_binary "$<TARGET_FILE_NAME:${target}>")
+ endif()
+ if(CMAKE_CONFIGURATION_TYPES)
+ list(GET CMAKE_CONFIGURATION_TYPES 0 first_type)
+ string(TOUPPER ${first_type} first_type_upper)
+ set(first_type_suffix _${first_type_upper})
+ endif()
+ get_target_property(target_type ${target} TYPE)
+ if(${target_type} STREQUAL "STATIC_LIBRARY")
+ get_target_property(ARG_OUTPUT_DIR ${target} ARCHIVE_OUTPUT_DIRECTORY${first_type_suffix})
+ elseif(UNIX AND ${target_type} STREQUAL "SHARED_LIBRARY")
+ get_target_property(ARG_OUTPUT_DIR ${target} LIBRARY_OUTPUT_DIRECTORY${first_type_suffix})
+ else()
+ get_target_property(ARG_OUTPUT_DIR ${target} RUNTIME_OUTPUT_DIRECTORY${first_type_suffix})
+ endif()
+ if(CMAKE_CONFIGURATION_TYPES)
+ string(FIND "${ARG_OUTPUT_DIR}" "/${first_type}/" type_start REVERSE)
+ string(SUBSTRING "${ARG_OUTPUT_DIR}" 0 ${type_start} path_prefix)
+ string(SUBSTRING "${ARG_OUTPUT_DIR}" ${type_start} -1 path_suffix)
+ string(REPLACE "/${first_type}/" "/${CMAKE_CFG_INTDIR}/"
+ path_suffix ${path_suffix})
+ set(ARG_OUTPUT_DIR ${path_prefix}${path_suffix})
+ endif()
+ endif()
+
if(UNIX)
set(LLVM_LINK_OR_COPY create_symlink)
- set(dest_binary "${dest}${CMAKE_EXECUTABLE_SUFFIX}")
else()
set(LLVM_LINK_OR_COPY copy)
- set(dest_binary "${LLVM_RUNTIME_OUTPUT_INTDIR}/${dest}${CMAKE_EXECUTABLE_SUFFIX}")
endif()
- set(output_path "${LLVM_RUNTIME_OUTPUT_INTDIR}/${name}${CMAKE_EXECUTABLE_SUFFIX}")
+ set(output_path "${ARG_OUTPUT_DIR}/${link_name}${CMAKE_EXECUTABLE_SUFFIX}")
- set(target_name ${name})
- if(TARGET ${name})
- set(target_name ${name}-link)
+ set(target_name ${link_name})
+ if(TARGET ${link_name})
+ set(target_name ${link_name}-link)
endif()
if(ARG_ALWAYS_GENERATE)
set_property(DIRECTORY APPEND PROPERTY
ADDITIONAL_MAKE_CLEAN_FILES ${dest_binary})
- add_custom_command(TARGET ${dest} POST_BUILD
+ add_custom_command(TARGET ${target} POST_BUILD
COMMAND ${CMAKE_COMMAND} -E ${LLVM_LINK_OR_COPY} "${dest_binary}" "${output_path}")
else()
add_custom_command(OUTPUT ${output_path}
COMMAND ${CMAKE_COMMAND} -E ${LLVM_LINK_OR_COPY} "${dest_binary}" "${output_path}"
- DEPENDS ${dest})
- add_custom_target(${target_name} ALL DEPENDS ${output_path})
+ DEPENDS ${target})
+ add_custom_target(${target_name} ALL DEPENDS ${target} ${output_path})
set_target_properties(${target_name} PROPERTIES FOLDER Tools)
# Make sure both the link and target are toolchain tools
- if (${name} IN_LIST LLVM_TOOLCHAIN_TOOLS AND ${dest} IN_LIST LLVM_TOOLCHAIN_TOOLS)
+ if (${link_name} IN_LIST LLVM_TOOLCHAIN_TOOLS AND ${target} IN_LIST LLVM_TOOLCHAIN_TOOLS)
set(TOOL_IS_TOOLCHAIN ON)
endif()
if ((TOOL_IS_TOOLCHAIN OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY) AND LLVM_BUILD_TOOLS)
- llvm_install_symlink(${name} ${dest})
+ llvm_install_symlink(${link_name} ${target})
endif()
endif()
endfunction()
endif()
if(NOT LLVM_EXTERNALIZE_DEBUGINFO_SKIP_STRIP)
- set(strip_command COMMAND xcrun strip -Sxl $<TARGET_FILE:${name}>)
+ if(APPLE)
+ set(strip_command COMMAND xcrun strip -Sxl $<TARGET_FILE:${name}>)
+ else()
+ set(strip_command COMMAND strip -gx $<TARGET_FILE:${name}>)
+ endif()
endif()
if(APPLE)
${strip_command}
)
else()
- message(FATAL_ERROR "LLVM_EXTERNALIZE_DEBUGINFO isn't implemented for non-darwin platforms!")
+ add_custom_command(TARGET ${name} POST_BUILD
+ COMMAND objcopy --only-keep-debug $<TARGET_FILE:${name}> $<TARGET_FILE:${name}>.debug
+ ${strip_command} -R .gnu_debuglink
+ COMMAND objcopy --add-gnu-debuglink=$<TARGET_FILE:${name}>.debug $<TARGET_FILE:${name}>
+ )
endif()
endfunction()
INSTALL_RPATH "${_install_rpath}"
${_install_name_dir})
endfunction()
+
+function(setup_dependency_debugging name)
+ if(NOT LLVM_DEPENDENCY_DEBUGGING)
+ return()
+ endif()
+
+ if("intrinsics_gen" IN_LIST ARGN)
+ return()
+ endif()
+
+ set(deny_attributes_gen "(deny file* (literal \"${LLVM_BINARY_DIR}/include/llvm/IR/Attributes.gen\"))")
+ set(deny_intrinsics_gen "(deny file* (literal \"${LLVM_BINARY_DIR}/include/llvm/IR/Intrinsics.gen\"))")
+
+ set(sandbox_command "sandbox-exec -p '(version 1) (allow default) ${deny_attributes_gen} ${deny_intrinsics_gen}'")
+ set_target_properties(${name} PROPERTIES RULE_LAUNCH_COMPILE ${sandbox_command})
+endfunction()
+
+# Figure out if we can track VC revisions.
+function(find_first_existing_file out_var)
+ foreach(file ${ARGN})
+ if(EXISTS "${file}")
+ set(${out_var} "${file}" PARENT_SCOPE)
+ return()
+ endif()
+ endforeach()
+endfunction()
+
+macro(find_first_existing_vc_file out_var path)
+ find_program(git_executable NAMES git git.exe git.cmd)
+ # Run from a subdirectory to force git to print an absolute path.
+ execute_process(COMMAND ${git_executable} rev-parse --git-dir
+ WORKING_DIRECTORY ${path}/cmake
+ RESULT_VARIABLE git_result
+ OUTPUT_VARIABLE git_dir
+ ERROR_QUIET)
+ if(git_result EQUAL 0)
+ string(STRIP "${git_dir}" git_dir)
+ set(${out_var} "${git_dir}/logs/HEAD")
+ # some branchless cases (e.g. 'repo') may not yet have .git/logs/HEAD
+ if (NOT EXISTS "${git_dir}/logs/HEAD")
+ file(WRITE "${git_dir}/logs/HEAD" "")
+ endif()
+ else()
+ find_first_existing_file(${out_var}
+ "${path}/.svn/wc.db" # SVN 1.7
+ "${path}/.svn/entries" # SVN 1.6
+ )
+ endif()
+endmacro()
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