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# -*- 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
FINAL_LIBRARY = "js"
if CONFIG["MOZ_SYSTEM_FFI"]:
OS_LIBS += CONFIG["MOZ_FFI_LIBS"]
else:
AllowCompilerWarnings()
NoVisibilityFlags()
CONFIGURE_DEFINE_FILES += [
"/js/src/ctypes/libffi/fficonfig.h",
]
LOCAL_INCLUDES += [
"!/js/src/ctypes/libffi",
"!/js/src/ctypes/libffi/include",
"/js/src/ctypes/libffi/include",
"/js/src/ctypes/libffi/src/%s" % CONFIG["FFI_TARGET_DIR"],
]
DEFINES["TARGET"] = CONFIG["FFI_TARGET"]
DEFINES[CONFIG["FFI_TARGET"]] = True
DEFINES["FFI_NO_RAW_API"] = True
DEFINES["FFI_BUILDING"] = True
DEFINES["HAVE_AS_ASCII_PSEUDO_OP"] = True
DEFINES["HAVE_AS_STRING_PSEUDO_OP"] = True
if CONFIG["MOZ_DEBUG"]:
DEFINES["FFI_DEBUG"] = True
if not CONFIG["MOZ_NO_DEBUG_RTL"]:
DEFINES["USE_DEBUG_RTL"] = True
SOURCES += [
"/js/src/ctypes/libffi/src/debug.c",
]
if CONFIG["OS_TARGET"] != "WINNT":
DEFINES["HAVE_HIDDEN_VISIBILITY_ATTRIBUTE"] = True
if CONFIG["INTEL_ARCHITECTURE"]:
DEFINES["HAVE_AS_X86_PCREL"] = True
# Don't bother setting EH_FRAME_FLAGS on Windows.
# Quoted defines confuse msvcc.sh, and the value isn't used there.
if CONFIG["OS_TARGET"] != "WINNT":
if CONFIG["FFI_TARGET"] == "ARM":
DEFINES["EH_FRAME_FLAGS"] = '"aw"'
else:
DEFINES["EH_FRAME_FLAGS"] = '"a"'
# Common source files.
SOURCES += [
"/js/src/ctypes/libffi/src/closures.c",
"/js/src/ctypes/libffi/src/java_raw_api.c",
"/js/src/ctypes/libffi/src/prep_cif.c",
"/js/src/ctypes/libffi/src/raw_api.c",
"/js/src/ctypes/libffi/src/types.c",
]
# Per-platform sources and flags.
ffi_srcs = ()
ffi_h_defines = []
if CONFIG["FFI_TARGET"] == "X86_WIN64":
if CONFIG["CC_TYPE"] == "clang-cl":
ffi_srcs = ("ffiw64.c",)
# libffi asm needs to be preprocessed for MSVC's assembler
GeneratedFile(
"win64_intel.asm",
inputs=[
"/js/src/ctypes/libffi/src/x86/win64_intel.S",
"!/js/src/ctypes/libffi/fficonfig.h",
"!/js/src/ctypes/libffi/include/ffi.h",
],
script="preprocess_libffi_asm.py",
flags=["$(DEFINES)", "$(LOCAL_INCLUDES)"],
)
SOURCES += ["!win64_intel.asm"]
else:
ffi_srcs = ("ffiw64.c", "win64.S")
elif CONFIG["FFI_TARGET"] == "X86_64":
DEFINES["HAVE_AS_X86_64_UNWIND_SECTION_TYPE"] = True
ffi_srcs = ("ffi64.c", "unix64.S", "ffiw64.c", "win64.S")
elif CONFIG["FFI_TARGET"] == "X86_WIN32" and CONFIG["CC_TYPE"] == "clang-cl":
ffi_srcs = ("ffi.c",)
# libffi asm needs to be preprocessed for MSVC's assembler
GeneratedFile(
"sysv_intel.asm",
inputs=[
"/js/src/ctypes/libffi/src/x86/sysv_intel.S",
"!/js/src/ctypes/libffi/fficonfig.h",
"!/js/src/ctypes/libffi/include/ffi.h",
],
script="preprocess_libffi_asm.py",
flags=["$(DEFINES)", "$(LOCAL_INCLUDES)"],
)
SOURCES += ["!sysv_intel.asm"]
ASFLAGS += ["-safeseh"]
elif CONFIG["FFI_TARGET"] == "ARM_WIN64":
ffi_srcs = ("ffi.c",)
# libffi asm needs to be preprocessed for MSVC's assembler
GeneratedFile(
"win64_armasm.asm",
inputs=[
"/js/src/ctypes/libffi/src/aarch64/win64_armasm.S",
"!/js/src/ctypes/libffi/fficonfig.h",
"!/js/src/ctypes/libffi/include/ffi.h",
],
script="preprocess_libffi_asm.py",
flags=["$(DEFINES)", "$(LOCAL_INCLUDES)"],
)
SOURCES += ["!win64_armasm.asm"]
else:
ffi_srcs = ("ffi.c", "sysv.S")
if CONFIG["FFI_TARGET"] in ("X86_WIN32", "X86_DARWIN") and CONFIG["CC_TYPE"] in (
"gcc",
"clang",
):
DEFINES["SYMBOL_UNDERSCORE"] = True
if CONFIG["OS_ARCH"] == "Darwin" and CONFIG["TARGET_CPU"] in ("arm", "aarch64"):
DEFINES["FFI_EXEC_TRAMPOLINE_TABLE"] = True
ffi_h_defines.append("FFI_EXEC_TRAMPOLINE_TABLE")
elif (
CONFIG["OS_ARCH"] in ("Darwin", "FreeBSD", "GNU_kFreeBSD", "OpenBSD", "SunOS")
or CONFIG["OS_TARGET"] == "Android"
):
DEFINES["FFI_MMAP_EXEC_WRIT"] = True
SOURCES += [
"/js/src/ctypes/libffi/src/%s/%s" % (CONFIG["FFI_TARGET_DIR"], s)
for s in sorted(ffi_srcs)
]
GeneratedFile(
"/js/src/ctypes/libffi/include/ffi.h",
script="subst_header.py",
inputs=["/js/src/ctypes/libffi/include/ffi.h.in"],
flags=ffi_h_defines,
)