From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/moz.configure | 1301 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1301 insertions(+) create mode 100644 js/moz.configure (limited to 'js/moz.configure') diff --git a/js/moz.configure b/js/moz.configure new file mode 100644 index 0000000000..af11416ec2 --- /dev/null +++ b/js/moz.configure @@ -0,0 +1,1301 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + + +@depends(build_project) +def js_standalone(build_project): + if build_project == "js": + return True + + +# Debug (see Bug 939505) +# ============================================================== +set_define("JS_DEBUG", True, when=moz_debug) + + +# Branding +# ============================================================== +option( + "--with-app-name", + env="MOZ_APP_NAME", + nargs=1, + help="Used for e.g. the binary program file name. If not set, " + "defaults to a lowercase form of MOZ_APP_BASENAME.", +) + + +@depends("--with-app-name", js_standalone, moz_app_basename) +def moz_app_name(value, js_standalone, moz_app_basename): + if value: + return value[0] + if js_standalone: + return "js" + return moz_app_basename.lower() + + +set_config("MOZ_APP_NAME", moz_app_name) + +# SmooshMonkey (new frontend) +# ================================================== + +# Define here in order to use the option from bindgen.configure. +option( + "--enable-smoosh", + default=False, + help="Enable SmooshMonkey (new JS engine frontend)", +) + + +@depends("--enable-smoosh") +def enable_smoosh(value): + if value: + return True + + +set_config("JS_ENABLE_SMOOSH", enable_smoosh) +set_define("JS_ENABLE_SMOOSH", enable_smoosh) + +include("../build/moz.configure/nspr.configure", when="--enable-compile-environment") +include("../build/moz.configure/rust.configure", when="--enable-compile-environment") +include("../build/moz.configure/bindgen.configure", when="--enable-compile-environment") + +set_config("JS_STANDALONE", js_standalone) +set_define("JS_STANDALONE", js_standalone) +add_old_configure_assignment("JS_STANDALONE", js_standalone) +option( + "--enable-js-shell", default=js_standalone, help="{Build|Do not build} the JS shell" +) + + +@depends("--enable-js-shell") +def js_disable_shell(value): + if not value: + return True + + +set_config("JS_DISABLE_SHELL", js_disable_shell) + +set_define("JS_64BIT", depends(target)(lambda t: t.bitness == 64 or None)) + +set_define("JS_PUNBOX64", depends(target)(lambda t: t.bitness == 64 or None)) +set_define("JS_NUNBOX32", depends(target)(lambda t: t.bitness == 32 or None)) + + +# SpiderMonkey as a shared library, and how its symbols are exported +# ================================================================== +option( + "--disable-shared-js", + when=js_standalone, + help="{Create|Do not create} a shared library", +) + +option( + "--disable-export-js", + when=js_standalone, + help="{Mark|Do not mark} JS symbols as DLL exported/visible", +) + + +@depends("--disable-shared-js", "--disable-export-js", when=js_standalone) +def shared_js(shared_js, export_js): + if shared_js: + if not export_js: + die("Must export JS symbols when building a shared library.") + return True + + +set_config("JS_SHARED_LIBRARY", shared_js) + + +@depends(shared_js, "--disable-export-js", when=js_standalone) +def exportable_js_api(shared_js, export_js): + if not shared_js and export_js: + return True + + +set_define("STATIC_EXPORTABLE_JS_API", exportable_js_api) + + +@depends(shared_js, exportable_js_api) +def static_js_api(shared_js, export_js): + if not shared_js and not export_js: + return True + + +set_define("STATIC_JS_API", static_js_api) + + +@depends(shared_js) +def static_js(value): + if not value: + return True + + +set_define("MOZ_STATIC_JS", static_js) + + +# Enable records and tuples +# =================================================== +option( + "--enable-record-tuple", + default=False, + help="Enable records and tuples (and disables JIT)", +) + + +@depends("--enable-record-tuple") +def enable_record_tuple(value): + if value: + return True + + +set_config("ENABLE_RECORD_TUPLE", enable_record_tuple) +set_define("ENABLE_RECORD_TUPLE", enable_record_tuple) + +# Enable decorators +# =================================================== +option( + "--enable-decorators", + default=False, + help="Enable experimental JS Decorators support", +) + + +@depends("--enable-decorators") +def enable_decorators(value): + if value: + return True + + +set_config("ENABLE_DECORATORS", enable_decorators) +set_define("ENABLE_DECORATORS", enable_decorators) + +# JIT support +# ======================================================= +@depends(target, "--enable-record-tuple") +def jit_default(target, enable_record_tuple): + if enable_record_tuple: + return False + if target.cpu in ( + "x86", + "x86_64", + "arm", + "aarch64", + "mips32", + "mips64", + "loongarch64", + ): + return True + return False + + +option("--enable-jit", default=jit_default, help="{Enable|Disable} use of the JITs") + + +@deprecated_option("--enable-ion") +def report_deprecated(value): + if value: + die("--enable-ion is deprecated, use --enable-jit instead") + else: + die("--disable-ion is deprecated, use --disable-jit instead") + + +# JIT code simulator for cross compiles +# ======================================================= +option( + "--enable-simulator", + choices=("arm", "arm64", "mips32", "mips64", "loong64", "riscv64"), + nargs=1, + help="Enable a JIT code simulator for the specified architecture", +) + + +@depends("--enable-jit", "--enable-simulator", target) +def simulator(jit_enabled, simulator_enabled, target): + if not jit_enabled or not simulator_enabled: + return + + sim_cpu = simulator_enabled[0] + + if sim_cpu in ("arm", "mips32"): + if target.cpu != "x86": + die("The %s simulator only works on x86." % sim_cpu) + + if sim_cpu in ("arm64", "mips64", "loong64", "riscv64"): + if target.cpu != "x86_64" and target.cpu != "aarch64": + die("The %s simulator only works on x86-64 or arm64." % sim_cpu) + + return namespace(**{sim_cpu: True}) + + +set_config("JS_SIMULATOR", depends_if(simulator)(lambda x: True)) +set_config("JS_SIMULATOR_ARM", simulator.arm) +set_config("JS_SIMULATOR_ARM64", simulator.arm64) +set_config("JS_SIMULATOR_MIPS32", simulator.mips32) +set_config("JS_SIMULATOR_MIPS64", simulator.mips64) +set_config("JS_SIMULATOR_LOONG64", simulator.loong64) +set_config("JS_SIMULATOR_RISCV64", simulator.riscv64) +set_define("JS_SIMULATOR", depends_if(simulator)(lambda x: True)) +set_define("JS_SIMULATOR_ARM", simulator.arm) +set_define("JS_SIMULATOR_ARM64", simulator.arm64) +set_define("JS_SIMULATOR_MIPS32", simulator.mips32) +set_define("JS_SIMULATOR_MIPS64", simulator.mips64) +set_define("JS_SIMULATOR_LOONG64", simulator.loong64) +set_define("JS_SIMULATOR_RISCV64", simulator.riscv64) + + +@depends("--enable-jit", simulator, target) +def jit_codegen(jit_enabled, simulator, target): + if not jit_enabled: + return namespace(none=True) + + if simulator: + return simulator + + if target.cpu == "aarch64": + return namespace(arm64=True) + elif target.cpu == "x86_64": + return namespace(x64=True) + elif target.cpu == "loongarch64": + return namespace(loong64=True) + elif target.cpu == "riscv64": + return namespace(riscv64=True) + + return namespace(**{str(target.cpu): True}) + + +set_config("JS_CODEGEN_NONE", jit_codegen.none) +set_config("JS_CODEGEN_ARM", jit_codegen.arm) +set_config("JS_CODEGEN_ARM64", jit_codegen.arm64) +set_config("JS_CODEGEN_MIPS32", jit_codegen.mips32) +set_config("JS_CODEGEN_MIPS64", jit_codegen.mips64) +set_config("JS_CODEGEN_LOONG64", jit_codegen.loong64) +set_config("JS_CODEGEN_RISCV64", jit_codegen.riscv64) +set_config("JS_CODEGEN_X86", jit_codegen.x86) +set_config("JS_CODEGEN_X64", jit_codegen.x64) +set_config("JS_CODEGEN_WASM32", jit_codegen.wasm32) + +set_define("JS_CODEGEN_NONE", jit_codegen.none) +set_define("JS_CODEGEN_ARM", jit_codegen.arm) +set_define("JS_CODEGEN_ARM64", jit_codegen.arm64) +set_define("JS_CODEGEN_MIPS32", jit_codegen.mips32) +set_define("JS_CODEGEN_MIPS64", jit_codegen.mips64) +set_define("JS_CODEGEN_LOONG64", jit_codegen.loong64) +set_define("JS_CODEGEN_RISCV64", jit_codegen.riscv64) +set_define("JS_CODEGEN_X86", jit_codegen.x86) +set_define("JS_CODEGEN_X64", jit_codegen.x64) +set_define("JS_CODEGEN_WASM32", jit_codegen.wasm32) + + +# Profiling +# ======================================================= +option( + "--enable-instruments", + env="MOZ_INSTRUMENTS", + help="Enable instruments remote profiling", +) + + +@depends("--enable-instruments", target) +def instruments(value, target): + if value and target.os != "OSX": + die("--enable-instruments cannot be used when targeting %s", target.os) + if value: + return True + + +set_config("MOZ_INSTRUMENTS", instruments) +set_define("MOZ_INSTRUMENTS", instruments) +add_old_configure_assignment("MOZ_INSTRUMENTS", instruments) +imply_option("--enable-profiling", instruments, reason="--enable-instruments") + +option("--enable-callgrind", env="MOZ_CALLGRIND", help="Enable callgrind profiling") + + +@depends("--enable-callgrind") +def callgrind(value): + if value: + return True + + +set_define("MOZ_CALLGRIND", callgrind) +imply_option("--enable-profiling", callgrind) + + +@depends(milestone) +def enable_profiling(milestone): + return milestone.is_nightly + + +option( + "--enable-profiling", + env="MOZ_PROFILING", + default=enable_profiling, + help="{Set|Do not set} compile flags necessary for using sampling " + "profilers (e.g. shark, perf)", +) + + +@depends("--enable-profiling") +def profiling(value): + if value: + return True + + +with only_when("--enable-compile-environment"): + imply_option("--enable-frame-pointers", True, when=profiling) + + +@depends(profiling, target) +def imply_vtune(value, target): + ok_cpu = target.cpu in ["x86", "x86_64"] + ok_kernel = target.kernel == "WINNT" or ( + target.kernel == "Linux" and target.os == "GNU" + ) + + if value and ok_cpu and ok_kernel: + return True + + +set_config("MOZ_PROFILING", profiling) +set_define("MOZ_PROFILING", profiling) +imply_option("--enable-vtune", imply_vtune, reason="--enable-profiling") + + +option("--enable-vtune", env="MOZ_VTUNE", help="Enable VTune profiling") + + +@depends("--enable-vtune") +def vtune(value): + if value: + return True + + +set_config("MOZ_VTUNE", vtune) +set_define("MOZ_VTUNE", vtune) + + +option( + "--enable-gc-probes", + env="JS_GC_PROBES", + help="Turn on probes for allocation and finalization", +) + + +@depends("--enable-gc-probes") +def gc_probes(value): + if value: + return True + + +set_define("JS_GC_PROBES", gc_probes) + + +option( + "--enable-gczeal", + default=depends(when=moz_debug)(lambda: True), + help="{Enable|Disable} zealous GCing", +) + +set_define("JS_GC_ZEAL", depends_if("--enable-gczeal")(lambda _: True)) + + +# Use a smaller chunk size for GC chunks +# ======================================================== +# Use large (1MB) chunks by default. This option can be used to give +# smaller (currently 256K) chunks. +option( + "--enable-small-chunk-size", + help="Allocate memory for JS GC things in smaller chunks", +) + +set_define( + "JS_GC_SMALL_CHUNK_SIZE", depends(when="--enable-small-chunk-size")(lambda: True) +) + + +# Enable breakpoint for artificial OOMs +# ======================================================= +option( + "--enable-oom-breakpoint", help="Enable a breakpoint function for artificial OOMs" +) + +set_define("JS_OOM_BREAKPOINT", depends_if("--enable-oom-breakpoint")(lambda _: True)) + + +option("--enable-perf", env="JS_ION_PERF", help="Enable Linux perf integration") + + +@depends("--enable-perf", target) +def ion_perf(value, target): + is_linux = target.kernel == "Linux" and target.os == "GNU" + is_mac = target.kernel == "Darwin" and target.os == "OSX" + + if value and (is_linux or is_mac): + return True + + +set_define("JS_ION_PERF", ion_perf) + + +option( + "--enable-jitspew", + default=depends(when=moz_debug)(lambda: True), + help="{Enable|Disable} the Jit spew and IONFLAGS environment " "variable", +) + +set_define("JS_JITSPEW", depends_if("--enable-jitspew")(lambda _: True)) +set_config("JS_JITSPEW", depends_if("--enable-jitspew")(lambda _: True)) + +# Also enable the structured spewer +set_define("JS_STRUCTURED_SPEW", depends_if("--enable-jitspew")(lambda _: True)) +set_config("JS_STRUCTURED_SPEW", depends_if("--enable-jitspew")(lambda _: True)) + + +@depends("--enable-jit", "--enable-jitspew", simulator, target, moz_debug) +def jit_disasm_arm(jit_enabled, spew, simulator, target, debug): + if not jit_enabled: + return + + if simulator and (debug or spew): + if getattr(simulator, "arm", None): + return True + + if target.cpu == "arm" and (debug or spew): + return True + + +set_config("JS_DISASM_ARM", jit_disasm_arm) +set_define("JS_DISASM_ARM", jit_disasm_arm) + + +@depends("--enable-jit", "--enable-jitspew", simulator, target, moz_debug) +def jit_disasm_riscv(jit_enabled, spew, simulator, target, debug): + if not jit_enabled: + return + + if simulator and (debug or spew): + if getattr(simulator, "riscv64", None): + return True + + if target.cpu == "riscv64" and (debug or spew): + return True + + +set_config("JS_DISASM_RISCV64", jit_disasm_riscv) +set_define("JS_DISASM_RISCV64", jit_disasm_riscv) + + +@depends("--enable-jit", "--enable-jitspew", simulator, target, moz_debug) +def jit_disasm_arm64(jit_enabled, spew, simulator, target, debug): + if not jit_enabled: + return + + if simulator and (debug or spew): + if getattr(simulator, "arm64", None): + return True + + if target.cpu == "aarch64" and (debug or spew): + return True + + +set_config("JS_DISASM_ARM64", jit_disasm_arm64) +set_define("JS_DISASM_ARM64", jit_disasm_arm64) + +# When enabled, masm will generate assumeUnreachable calls that act as +# assertions in the generated code. This option is worth disabling when you +# have to track mutated values through the generated code, to avoid constantly +# dumping registers on and off the stack. +option( + "--enable-masm-verbose", + default=depends(when=moz_debug)(lambda: True), + help="{Enable|Disable} MacroAssembler verbosity of generated code.", +) +set_define("JS_MASM_VERBOSE", depends_if("--enable-masm-verbose")(lambda _: True)) +set_config("JS_MASM_VERBOSE", depends_if("--enable-masm-verbose")(lambda _: True)) + +# Architecture feature flags +# ======================================================= + +# Apple silicon does not seem to have any way to query the OS for the JSCVT +# flag stored in the ID_AA64ISAR1_EL1 system register. In the mean time, we +# hard code the value of the JSCVT flag which guards the implementation of +# FJCVTZS instruction as part of ARMv8.3-JSConv. +@depends(target) +def is_apple_silicon(target): + return target.os == "OSX" and target.kernel == "Darwin" and target.cpu == "aarch64" + + +option( + "--enable-arm64-fjcvtzs", + default=is_apple_silicon, + help="{Enable|Disable} static use of FJCVTZS instruction on Aarch64 targets.", +) + +# The "ARM Architecture Reference Manual" for ARMv8 defines the JSCVT flag as +# being a 4 bit integer (D12.2.52) and it can be manipulated using >= operator +# (D12.1.4). +# +# The FJCVTZS instruction is implemented if ID_AA64ISAR1_EL1.JSCVT >= 1. +@depends("--enable-arm64-fjcvtzs", target, simulator) +def aarch64_jscvt(fjcvtzs, target, simulator): + if target.cpu == "aarch64" and fjcvtzs: + return 1 + + if simulator and getattr(simulator, "arm64", False) and fjcvtzs: + return 1 + + return 0 + + +set_define("MOZ_AARCH64_JSCVT", aarch64_jscvt) + +# CTypes +# ======================================================= +@depends(js_standalone) +def ctypes_default(js_standalone): + return not js_standalone + + +option("--enable-ctypes", default=ctypes_default, help="{Enable|Disable} js-ctypes") + +build_ctypes = depends_if("--enable-ctypes")(lambda _: True) + +set_config("BUILD_CTYPES", build_ctypes) +set_define("BUILD_CTYPES", build_ctypes) + +set_config("JS_HAS_CTYPES", build_ctypes) +set_define("JS_HAS_CTYPES", build_ctypes) + + +@depends("--enable-ctypes", "--enable-compile-environment") +def ctypes_and_compile_environment(ctypes, compile_environment): + return ctypes and compile_environment + + +include("ffi.configure", when=ctypes_and_compile_environment) + + +# Enable pipeline operator +# =================================================== +option("--enable-pipeline-operator", default=False, help="Enable pipeline operator") + + +@depends("--enable-pipeline-operator") +def enable_pipeline_operator(value): + if value: + return True + + +set_config("ENABLE_PIPELINE_OPERATOR", enable_pipeline_operator) +set_define("ENABLE_PIPELINE_OPERATOR", enable_pipeline_operator) + + +# SIMD acceleration for encoding_rs +# ============================================================== + +option( + "--enable-rust-simd", env="MOZ_RUST_SIMD", help="Enable explicit SIMD in Rust code." +) + + +@depends("--enable-rust-simd", target) +def rust_simd(value, target): + # As of 2019-09-17, the simd-accel feature of encoding_rs has not + # been properly set up outside aarch64, armv7, x86 and x86_64. + if target.cpu in ("aarch64", "arm", "x86", "x86_64") and value: + return True + + +set_config("MOZ_RUST_SIMD", rust_simd) +set_define("MOZ_RUST_SIMD", rust_simd) + +# Telemetry to measure compile time and generated-code runtime +# ============================================================ + +option( + "--enable-spidermonkey-telemetry", + default=milestone.is_nightly, + help="{Enable|Disable} performance telemetry for SpiderMonkey (e.g. compile and run times)", +) + +set_define( + "ENABLE_SPIDERMONKEY_TELEMETRY", + depends_if("--enable-spidermonkey-telemetry")(lambda x: True), +) + +# Support for debugging code generated by wasm backends +# ===================================================== + +option( + "--enable-wasm-codegen-debug", + default=depends(when=moz_debug)(lambda: True), + help="{Enable|Disable} debugging for wasm codegen", +) + +set_config( + "WASM_CODEGEN_DEBUG", depends_if("--enable-wasm-codegen-debug")(lambda x: True) +) +set_define( + "WASM_CODEGEN_DEBUG", depends_if("--enable-wasm-codegen-debug")(lambda x: True) +) + +# WebAssembly feature flags +# ================================================== + +option( + "--wasm-no-experimental", + default=False, + help="Force disable all wasm experimental features for testing.", +) + +# Support for WebAssembly function-references. +# =========================== + + +@depends(milestone.is_nightly) +def default_wasm_function_references(is_nightly): + if is_nightly: + return True + + +option( + "--enable-wasm-function-references", + default=default_wasm_function_references, + help="{Enable|Disable} WebAssembly function-references", +) + + +@depends("--enable-wasm-function-references", "--wasm-no-experimental") +def wasm_function_references(value, no_experimental): + if no_experimental: + return + + if value: + return True + + +set_config("ENABLE_WASM_FUNCTION_REFERENCES", wasm_function_references) +set_define("ENABLE_WASM_FUNCTION_REFERENCES", wasm_function_references) + +# Support for WebAssembly GC. +# =========================== + + +@depends(milestone.is_nightly, "--enable-wasm-function-references") +def default_wasm_gc(is_nightly, function_references): + if is_nightly and function_references: + return True + + +option( + "--enable-wasm-gc", default=default_wasm_gc, help="{Enable|Disable} WebAssembly GC" +) + + +@depends( + "--enable-wasm-gc", "--enable-wasm-function-references", "--wasm-no-experimental" +) +def wasm_gc(value, function_references, no_experimental): + if no_experimental or not value: + return + + if function_references: + return True + + die("--enable-wasm-gc only possible with --enable-wasm-function-references") + + +set_config("ENABLE_WASM_GC", wasm_gc) +set_define("ENABLE_WASM_GC", wasm_gc) + + +# Support for WebAssembly shared memory and atomics. +# +# This affects the JS shell only. +# ===================================================== + +option( + "--disable-shared-memory", help="Disable JS/WebAssembly shared memory and atomics" +) + + +@depends("--disable-shared-memory") +def enable_shared_memory(value): + if value: + return True + + +set_config("ENABLE_SHARED_MEMORY", enable_shared_memory) +set_define("ENABLE_SHARED_MEMORY", enable_shared_memory) + +# Support for WebAssembly extended constant expressions +# ===================================================== + + +option( + "--disable-wasm-extended-const", + help="{Enable|Disable} WebAssembly extended constant expressions", +) + + +@depends("--disable-wasm-extended-const") +def wasm_extended_const(value): + if value: + return True + + +set_config("ENABLE_WASM_EXTENDED_CONST", wasm_extended_const) +set_define("ENABLE_WASM_EXTENDED_CONST", wasm_extended_const) + +# Support for WebAssembly SIMD +# ===================================================== + + +@depends("--enable-jit", "--enable-simulator", target) +def default_wasm_simd(jit_enabled, simulator, target): + if not jit_enabled: + return + + if simulator and (simulator[0] != "arm64"): + return + + if target.cpu in ("x86_64", "x86", "aarch64"): + return True + + +option( + "--enable-wasm-simd", + default=default_wasm_simd, + help="{Enable|Disable} WebAssembly SIMD", +) + + +@depends( + "--enable-wasm-simd", + "--enable-jit", + "--enable-simulator", + target, + "--wasm-no-experimental", +) +def wasm_simd(value, jit_enabled, simulator, target, no_experimental): + if no_experimental or not value: + return + + if not jit_enabled: + die("--enable-wasm-simd requires --enable-jit") + + if simulator and (simulator[0] != "arm64"): + die("--enable-wasm-simd is not supported for simulators, except arm64") + + if target.cpu in ("x86_64", "x86", "aarch64"): + return True + + die("--enable-wasm-simd only possible when targeting the x86_64/x86/arm64 jits") + + +set_config("ENABLE_WASM_SIMD", wasm_simd) +set_define("ENABLE_WASM_SIMD", wasm_simd) + +# Whether to check for field changes in WebAssembly serialization +# +# See the comment for 'WASM_VERIFY_SERIALIZATION_FOR_SIZE' in WasmSerialize.cpp +# for more background. +# ===================================================================== + + +@depends( + target, + c_compiler, + moz_debug, + milestone, + "--wasm-no-experimental", +) +def wasm_verify_serialization_for_size( + target, c_compiler, debug, milestone, no_experimental +): + if ( + debug == True + and target.kernel == "Linux" + and target.cpu == "x86_64" + and c_compiler + and c_compiler.type == "clang" + and milestone.is_nightly + and not no_experimental + ): + return True + return + + +set_define( + "ENABLE_WASM_VERIFY_SERIALIZATION_FOR_SIZE", wasm_verify_serialization_for_size +) + +# Support for Intel AVX instruction. +# +# AVX is exclusively used in WebAssembly SIMD instructions at the moment: +# set direct dependency on "--enable-wasm-simd". +# ===================================================== + + +@depends("--enable-wasm-simd", "--enable-simulator", target) +def default_wasm_avx(wasm_simd_enabled, simulator, target): + if not wasm_simd_enabled: + return + + if simulator: + return + + if target.cpu in ("x86_64", "x86"): + return True + + +option( + "--enable-wasm-avx", + default=default_wasm_avx, + help="{Enable|Disable} AVX support for WebAssembly SIMD", +) + + +@depends( + "--enable-wasm-avx", + "--enable-wasm-simd", + "--enable-simulator", + target, + "--wasm-no-experimental", +) +def wasm_avx(value, wasm_simd_enabled, simulator, target, no_experimental): + if no_experimental or not value: + return + + if not wasm_simd_enabled: + die("--enable-wasm-avx requires --enable-wasm-simd") + + if simulator: + die("--enable-wasm-avx is not supported for simulators") + + if target.cpu in ("x86_64", "x86"): + return True + + die("--enable-wasm-avx only possible when targeting the x86_64/x86 jits") + + +set_config("ENABLE_WASM_AVX", wasm_avx) +set_define("ENABLE_WASM_AVX", wasm_avx) + +# Support for WebAssembly relaxed SIMD +# ===================================================== + + +@depends(milestone.is_nightly, "--enable-wasm-simd") +def default_wasm_relaxed_simd(is_nightly, wasm_simd): + if is_nightly and wasm_simd: + return True + + +option( + "--enable-wasm-relaxed-simd", + default=default_wasm_relaxed_simd, + help="{Enable|Disable} WebAssembly relaxed SIMD", +) + + +@depends("--enable-wasm-relaxed-simd", "--enable-wasm-simd", "--wasm-no-experimental") +def wasm_relaxed_simd(value, wasm_simd, no_experimental): + if no_experimental or not value: + return + + if not wasm_simd: + die("relaxed SIMD requires SIMD") + + return True + + +set_config("ENABLE_WASM_RELAXED_SIMD", wasm_relaxed_simd) +set_define("ENABLE_WASM_RELAXED_SIMD", wasm_relaxed_simd) + +# Support for WebAssembly intgemm private intrinsics +# ===================================================== + + +@depends(milestone.is_nightly) +def default_wasm_moz_intgemm(is_nightly): + if is_nightly: + return True + + +option( + "--enable-wasm-moz-intgemm", + default=default_wasm_moz_intgemm, + help="{Enable|Disable} WebAssembly intgemm private intrinsics", +) + + +@depends("--enable-wasm-moz-intgemm", target, "--wasm-no-experimental") +def wasm_moz_intgemm(value, target, no_experimental): + if no_experimental: + return + + if value and target.cpu in ("x86", "x86_64", "aarch64"): + return True + + +set_config("ENABLE_WASM_MOZ_INTGEMM", wasm_moz_intgemm) +set_define("ENABLE_WASM_MOZ_INTGEMM", wasm_moz_intgemm) + +# Support for WebAssembly Memory64. +# =========================== + + +@depends(milestone.is_nightly, "--enable-simulator", target) +def default_wasm_memory64(is_nightly, simulator, target): + if target.cpu == "mips32": + return + + if simulator and simulator[0] == "mips32": + return + + if is_nightly: + return True + + +option( + "--enable-wasm-memory64", + default=default_wasm_memory64, + help="{Enable|Disable} WebAssembly Memory64", +) + + +@depends( + "--enable-wasm-memory64", "--enable-simulator", target, "--wasm-no-experimental" +) +def wasm_memory64(value, simulator, target, no_experimental): + if no_experimental or not value: + return + + if target.cpu == "mips32": + die("Memory64 is incompatible with MIPS32 target") + + if simulator and simulator[0] == "mips32": + die("Memory64 is incompatible with MIPS32 simulator") + + return True + + +set_config("ENABLE_WASM_MEMORY64", wasm_memory64) +set_define("ENABLE_WASM_MEMORY64", wasm_memory64) + + +# Support for WebAssembly memory control. +# =========================== + + +@depends(milestone.is_nightly) +def default_wasm_memory_control(is_nightly): + if is_nightly: + return True + + +option( + "--enable-wasm-memory-control", + default=default_wasm_memory_control, + help="{Enable|Disable} WebAssembly fine-grained memory control instructions", +) + + +@depends("--enable-wasm-memory-control", "--wasm-no-experimental") +def wasm_memory_control(value, no_experimental): + if no_experimental or not value: + return + + return True + + +set_config("ENABLE_WASM_MEMORY_CONTROL", wasm_memory_control) +set_define("ENABLE_WASM_MEMORY_CONTROL", wasm_memory_control) + + +# Options for generating the shell as a script +# ============================================ +option("--with-qemu-exe", nargs=1, help="Use path as an arm emulator on host platforms") +set_config("QEMU_EXE", depends_if("--with-qemu-exe")(lambda x: x)) + +option( + "--with-cross-lib", + nargs=1, + default=depends(target.alias)(lambda x: "/usr/%s" % x), + help="Use dir as the location for arm libraries", +) +set_config("CROSS_LIB", depends_if("--with-cross-lib")(lambda x: x)) + +# Enable static checking using sixgill +# ==================================== + +option("--with-sixgill", nargs=1, help="Enable static checking of code using sixgill") + + +@depends_if("--with-sixgill") +@imports("os") +def sixgill(value): + for f in ("bin/xdbfind", "gcc/xgill.so", "scripts/wrap_gcc/g++"): + if not os.path.exists(os.path.join(value[0], f)): + die("The sixgill plugin and binaries are not at the specified path") + return value[0] + + +set_config("SIXGILL_PATH", sixgill) + + +# Support for readline +# ===================================================== + + +@depends("--enable-js-shell", target_is_windows, compile_environment, target) +def editline(js_shell, is_windows, compile_environment, target): + return js_shell and not is_windows and compile_environment and (target.os != "WASI") + + +option( + "--enable-readline", help="Link js shell to system readline library", when=editline +) + +has_readline = check_symbol( + "readline", + flags=["-lreadline"], + when="--enable-readline", + onerror=lambda: die("No system readline library found"), +) + +set_config("EDITLINE_LIBS", ["-lreadline"], when=has_readline) + + +@depends("--enable-readline", editline, when=editline) +def bundled_editline(readline, editline): + return editline and not readline + + +set_config("JS_BUNDLED_EDITLINE", bundled_editline) + +set_define("EDITLINE", True, when=editline) + + +# JIT observers +# ============= + +option( + "--with-jitreport-granularity", + default="3", + choices=("0", "1", "2", "3"), + help="Default granularity at which to report JIT code to external tools " + "(0 - no info, 1 - code ranges for while functions only, " + "2 - per-line information, 3 - per-op information)", +) + +set_define( + "JS_DEFAULT_JITREPORT_GRANULARITY", + depends_if("--with-jitreport-granularity")(lambda value: value[0]), +) + + +# ECMAScript Internationalization API Support (uses ICU) +# ====================================================== +system_lib_option("--with-system-icu", help="Use system ICU") + +system_icu = pkg_check_modules("MOZ_ICU", "icu-i18n >= 73.1", when="--with-system-icu") + + +@depends("--with-system-icu") +def in_tree_icu(system_icu): + return not system_icu + + +# Set MOZ_ICU_CFLAGS to an explicit empty value when --with-system-icu is *not* used, +# for layout/style/extra-bindgen-flags +set_config("MOZ_ICU_CFLAGS", [], when=in_tree_icu) + +set_config("MOZ_SYSTEM_ICU", True, when=system_icu) +set_define("MOZ_SYSTEM_ICU", True, when=system_icu) + +option("--without-intl-api", help="Disable ECMAScript Internationalization API") + + +@depends("--with-intl-api", js_standalone) +def check_intl_api(enabled, js_standalone): + if not enabled and not js_standalone: + die("--without-intl-api is not supported") + + +set_config("JS_HAS_INTL_API", True, when="--with-intl-api") +set_define("JS_HAS_INTL_API", True, when="--with-intl-api") + + +@depends(build_environment, when="--with-intl-api") +@imports(_from="__builtin__", _import="open") +@imports(_from="__builtin__", _import="ValueError") +def icu_version(build_env): + path = os.path.join( + build_env.topsrcdir, "intl", "icu", "source", "common", "unicode", "uvernum.h" + ) + with open(path, encoding="utf-8") as fh: + for line in fh: + if line.startswith("#define"): + define = line.split(None, 3) + if len(define) == 3 and define[1] == "U_ICU_VERSION_MAJOR_NUM": + try: + return str(int(define[2])) + except ValueError: + pass + die("Cannot determine ICU version number from uvernum.h header file") + + +set_config("MOZ_ICU_VERSION", icu_version) + +# Source files that use ICU should have control over which parts of the ICU +# namespace they want to use. +set_define("U_USING_ICU_NAMESPACE", "0", when="--with-intl-api") + +# We build ICU as a static library. +set_define("U_STATIC_IMPLEMENTATION", True, when=depends(system_icu)(lambda x: not x)) + + +# Initial support for WebAssembly JS-API Type Reflections +# ======================================================= + + +@depends(milestone.is_nightly) +def default_wasm_type_reflections(is_nightly): + return is_nightly + + +option( + "--enable-wasm-type-reflections", + default=default_wasm_type_reflections, + help="{Enable|Disable} type reflection in WASM JS-API", +) + +set_config( + "ENABLE_WASM_TYPE_REFLECTIONS", + depends_if("--enable-wasm-type-reflections")(lambda x: True), +) +set_define( + "ENABLE_WASM_TYPE_REFLECTIONS", + depends_if("--enable-wasm-type-reflections")(lambda x: True), +) + +# Wasi configuration +# =================================================== + + +@depends(target.os) +def is_wasi_target(os): + return os == "WASI" + + +set_define("_WASI_EMULATED_PROCESS_CLOCKS", True, when=is_wasi_target) +set_define("_WASI_EMULATED_GETPID", True, when=is_wasi_target) + +# Enable New Set methods +# =================================================== +def use_new_set_methods(): + return False + + +option( + "--enable-new-set-methods", + default=use_new_set_methods(), + help="{Enable|Disable} New Set methods pref/command-line option (disabled by default)", +) + + +@depends("--enable-new-set-methods") +def enable_new_set_methods(value): + if value: + return True + + +set_config("ENABLE_NEW_SET_METHODS", enable_new_set_methods) +set_define("ENABLE_NEW_SET_METHODS", enable_new_set_methods) + + +@depends(milestone.version) +def js_version(version): + return Version(version) + + +set_config("MOZJS_MAJOR_VERSION", depends(js_version.major)(lambda m: str(m))) +set_define("MOZJS_MAJOR_VERSION", js_version.major) +set_config("MOZJS_MINOR_VERSION", depends(js_version.minor)(lambda m: str(m))) +set_define("MOZJS_MINOR_VERSION", js_version.minor) +set_config("MOZJS_PATCH_VERSION", depends(js_version.patch)(lambda p: str(p))) +set_config( + "MOZJS_ALPHA", + depends(js_version)( + lambda x: x.version[-2] if str(x.version[-2]) in "ab" else None + ), +) + + +# Some platforms have HeapReg, some don't +# ===================================================== + +# The ARM simulator runs on x86 and might be excluded by the first test, +# so we special-case it. + + +@depends("--enable-simulator", target) +def wasm_has_heapreg(simulator, target): + if target.cpu != "x86": + return True + + if simulator and simulator[0] == "arm": + return True + + +set_define("WASM_HAS_HEAPREG", wasm_has_heapreg) + +# Check for tm_zone, tm_gmtoff in struct tm +# =================================================== +with only_when(compile_environment): + set_define( + "HAVE_TM_ZONE_TM_GMTOFF", + c_compiler.try_compile( + includes=["time.h"], + body="struct tm tm; tm.tm_zone = 0; tm.tm_gmtoff = 1;", + check_msg="for tm_zone and tm_gmtoff in struct tm", + ), + ) + +# +# Checks for library functions +# ============================================================== +with only_when(compile_environment & depends(target.os)(lambda os: os != "WINNT")): + set_define("HAVE_GETPAGESIZE", check_symbol("getpagesize")) + set_define("HAVE_GMTIME_R", check_symbol("gmtime_r")) + set_define("HAVE_LOCALTIME_R", check_symbol("localtime_r")) + set_define("HAVE_GETTID", check_symbol("gettid")) + set_define("HAVE_SETPRIORITY", check_symbol("setpriority")) + set_define("HAVE_SYSCALL", check_symbol("syscall")) + set_define("HAVE_GETC_UNLOCKED", check_symbol("getc_unlocked")) + set_define("HAVE_PTHREAD_GETNAME_NP", check_symbol("pthread_getname_np")) + set_define("HAVE_PTHREAD_GET_NAME_NP", check_symbol("pthread_get_name_np")) + set_define("HAVE_STRERROR", check_symbol("strerror")) + + @depends(check_symbol("__cxa_demangle", language="C++"), moz_debug, dmd) + def demangle_symbols(cxa_demangle, moz_debug, dmd): + # Demangle only for debug or DMD builds + if cxa_demangle and (moz_debug or dmd): + return True + + set_define("MOZ_DEMANGLE_SYMBOLS", demangle_symbols) + + set_define( + "HAVE__UNWIND_BACKTRACE", + check_symbol("_Unwind_Backtrace", when=check_header("unwind.h")), + ) + +with only_when(compile_environment): + set_define("HAVE__GETC_NOLOCK", check_symbol("_getc_nolock")) + set_define("HAVE_LOCALECONV", check_symbol("localeconv")) -- cgit v1.2.3