mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
202ee5b020
LLDB requires python3, however, gyb is a python2 tool. Use the fact that we have a newer CMake at our disposal and use the `Python2` package in CMake to locate a viable python interpreter. This allows us to have references to both versions of python simultaneously.
179 lines
6.9 KiB
CMake
179 lines
6.9 KiB
CMake
include(SwiftAddCustomCommandTarget)
|
|
include(SwiftSetIfArchBitness)
|
|
|
|
find_package(Python2 COMPONENTS Interpreter REQUIRED)
|
|
|
|
# Create a target to process single gyb source with the 'gyb' tool.
|
|
#
|
|
# handle_gyb_source_single(
|
|
# dependency_out_var_name
|
|
# SOURCE src_gyb
|
|
# OUTPUT output
|
|
# [FLAGS [flags ...]])
|
|
# [DEPENDS [depends ...]]
|
|
# [COMMENT comment])
|
|
#
|
|
# dependency_out_var_name
|
|
# The name of a variable, to be set in the parent scope to be the target
|
|
# target that invoke gyb.
|
|
#
|
|
# src_gyb
|
|
# .gyb suffixed source file
|
|
#
|
|
# output
|
|
# Output filename to be generated
|
|
#
|
|
# flags ...
|
|
# gyb flags in addition to ${SWIFT_GYB_FLAGS}.
|
|
#
|
|
# depends ...
|
|
# gyb flags in addition to 'src_gyb' and sources of gyb itself.
|
|
#
|
|
# comment
|
|
# Additional comment.
|
|
function(handle_gyb_source_single dependency_out_var_name)
|
|
set(options)
|
|
set(single_value_args SOURCE OUTPUT COMMENT)
|
|
set(multi_value_args FLAGS DEPENDS)
|
|
cmake_parse_arguments(
|
|
GYB_SINGLE # prefix
|
|
"${options}" "${single_value_args}" "${multi_value_args}" ${ARGN})
|
|
|
|
set(gyb_tool "${SWIFT_SOURCE_DIR}/utils/gyb")
|
|
set(gyb_tool_source "${gyb_tool}" "${gyb_tool}.py")
|
|
|
|
get_filename_component(dir "${GYB_SINGLE_OUTPUT}" DIRECTORY)
|
|
get_filename_component(basename "${GYB_SINGLE_OUTPUT}" NAME)
|
|
|
|
# Handle foo.gyb in pattern ``gyb.expand('foo.gyb'`` as a dependency
|
|
set(gyb_expand_deps "")
|
|
file(READ "${GYB_SINGLE_SOURCE}" gyb_file)
|
|
string(REGEX MATCHALL "\\\$\{[\r\n\t ]*gyb.expand\\\([\r\n\t ]*[\'\"]([^\'\"]*)[\'\"]" gyb_expand_matches "${gyb_file}")
|
|
foreach(match ${gyb_expand_matches})
|
|
string(REGEX MATCH "[\'\"]\([^\'\"]*\)[\'\"]" gyb_dep "${match}")
|
|
list(APPEND gyb_expand_deps "${CMAKE_MATCH_1}")
|
|
endforeach()
|
|
list(REMOVE_DUPLICATES gyb_expand_deps)
|
|
|
|
add_custom_command_target(
|
|
dependency_target
|
|
COMMAND
|
|
"${CMAKE_COMMAND}" -E make_directory "${dir}"
|
|
COMMAND
|
|
"$<TARGET_FILE:Python2::Interpreter>" "${gyb_tool}" ${SWIFT_GYB_FLAGS} ${GYB_SINGLE_FLAGS} -o "${GYB_SINGLE_OUTPUT}.tmp" "${GYB_SINGLE_SOURCE}"
|
|
COMMAND
|
|
"${CMAKE_COMMAND}" -E copy_if_different "${GYB_SINGLE_OUTPUT}.tmp" "${GYB_SINGLE_OUTPUT}"
|
|
COMMAND
|
|
"${CMAKE_COMMAND}" -E remove "${GYB_SINGLE_OUTPUT}.tmp"
|
|
OUTPUT "${GYB_SINGLE_OUTPUT}"
|
|
DEPENDS "${gyb_tool_source}" "${GYB_SINGLE_DEPENDS}" "${GYB_SINGLE_SOURCE}" "${gyb_expand_deps}"
|
|
COMMENT "Generating ${basename} from ${GYB_SINGLE_SOURCE} ${GYB_SINGLE_COMMENT}"
|
|
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
|
|
SOURCES "${GYB_SINGLE_SOURCE}"
|
|
IDEMPOTENT)
|
|
set("${dependency_out_var_name}" "${dependency_target}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
# Create a target to process .gyb files with the 'gyb' tool.
|
|
#
|
|
# handle_gyb_sources(
|
|
# dependency_out_var_name
|
|
# sources_var_name
|
|
# arch)
|
|
#
|
|
# Replace, in ${sources_var_name}, the given .gyb-suffixed sources with
|
|
# their un-suffixed intermediate files, which will be generated by processing
|
|
# the .gyb files with gyb.
|
|
#
|
|
# dependency_out_var_name
|
|
# The name of a variable, to be set in the parent scope to the list of
|
|
# targets that invoke gyb. Every target that depends on the generated
|
|
# sources should depend on ${dependency_out_var_name} targets.
|
|
#
|
|
# arch
|
|
# The architecture that the files will be compiled for. If this is
|
|
# false, the files are architecture-independent and will be emitted
|
|
# into ${CMAKE_CURRENT_BINARY_DIR} instead of an architecture-specific
|
|
# destination; this is useful for generated include files.
|
|
function(handle_gyb_sources dependency_out_var_name sources_var_name arch)
|
|
set(extra_gyb_flags "")
|
|
if (arch)
|
|
set_if_arch_bitness(ptr_size
|
|
ARCH "${arch}"
|
|
CASE_32_BIT "4"
|
|
CASE_64_BIT "8")
|
|
set(extra_gyb_flags "-DCMAKE_SIZEOF_VOID_P=${ptr_size}")
|
|
endif()
|
|
|
|
set(dependency_targets)
|
|
set(de_gybbed_sources)
|
|
set(gyb_extra_sources
|
|
"${SWIFT_SOURCE_DIR}/utils/GYBUnicodeDataUtils.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/SwiftIntTypes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/UnicodeData/GraphemeBreakProperty.txt"
|
|
"${SWIFT_SOURCE_DIR}/utils/UnicodeData/GraphemeBreakTest.txt"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_stdlib_support.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/__init__.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/Child.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/kinds.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/Node.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/AttributeNodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/AvailabilityNodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/CommonNodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/DeclNodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/ExprNodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/GenericNodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/NodeSerializationCodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/PatternNodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/StmtNodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/TypeNodes.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/Token.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/Trivia.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_syntax_support/Traits.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_sourcekit_support/__init__.py"
|
|
"${SWIFT_SOURCE_DIR}/utils/gyb_sourcekit_support/UIDs.py")
|
|
|
|
foreach (src ${${sources_var_name}})
|
|
# On Windows (using Visual Studio), the generated project files assume that the
|
|
# generated GYB files will be in the source, not binary directory.
|
|
# We can work around this by modifying the root directory when generating VS projects.
|
|
if ("${CMAKE_GENERATOR_PLATFORM}" MATCHES "Visual Studio")
|
|
set(dir_root ${CMAKE_CURRENT_SOURCE_DIR})
|
|
else()
|
|
set(dir_root ${CMAKE_CURRENT_BINARY_DIR})
|
|
endif()
|
|
|
|
if (arch)
|
|
set(dir "${dir_root}/${ptr_size}")
|
|
else()
|
|
set(dir "${dir_root}")
|
|
endif()
|
|
# get_filename_component(src_sans_gyb ${src} NAME_WLE)
|
|
string(REGEX REPLACE "\.gyb$" "" src_sans_gyb ${src})
|
|
set(output_file_name "${dir}/${src_sans_gyb}")
|
|
list(APPEND de_gybbed_sources "${output_file_name}")
|
|
handle_gyb_source_single(dependency_target
|
|
SOURCE "${src}"
|
|
OUTPUT "${output_file_name}"
|
|
FLAGS ${extra_gyb_flags}
|
|
DEPENDS "${gyb_extra_sources}"
|
|
COMMENT "with ptr size = ${ptr_size}")
|
|
list(APPEND dependency_targets "${dependency_target}")
|
|
endforeach()
|
|
set("${dependency_out_var_name}" "${dependency_targets}" PARENT_SCOPE)
|
|
set("${sources_var_name}" "${de_gybbed_sources}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
function(add_gyb_target target sources)
|
|
set(options)
|
|
set(single_value_args ARCH)
|
|
set(multi_value_args)
|
|
cmake_parse_arguments(GYB
|
|
"${options}" "${single_value_args}" "${multi_value_args}" ${ARGN})
|
|
|
|
handle_gyb_sources(gyb_sources_depends sources "${GYB_ARCH}")
|
|
|
|
add_custom_target(${target}
|
|
DEPENDS "${gyb_sources_depends}")
|
|
endfunction()
|