config/external/ffi/moz.build

   1 # -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
   2 # vim: set filetype=python:
   3 # This Source Code Form is subject to the terms of the Mozilla Public
   4 # License, v. 2.0. If a copy of the MPL was not distributed with this
   5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   6
   7 FINAL_LIBRARY = "js"
   8
   9 if CONFIG["MOZ_SYSTEM_FFI"]:
  10     OS_LIBS += CONFIG["MOZ_FFI_LIBS"]
  11 else:
  12     AllowCompilerWarnings()
  13     NoVisibilityFlags()
  14
  15     CONFIGURE_DEFINE_FILES += [
  16         "/js/src/ctypes/libffi/fficonfig.h",
  17     ]
  18     LOCAL_INCLUDES += [
  19         "!/js/src/ctypes/libffi",
  20         "!/js/src/ctypes/libffi/include",
  21         "/js/src/ctypes/libffi/include",
  22         "/js/src/ctypes/libffi/src/%s" % CONFIG["FFI_TARGET_DIR"],
  23     ]
  24
  25     DEFINES["TARGET"] = CONFIG["FFI_TARGET"]
  26     DEFINES[CONFIG["FFI_TARGET"]] = True
  27     DEFINES["FFI_NO_RAW_API"] = True
  28     DEFINES["FFI_BUILDING"] = True
  29     DEFINES["HAVE_AS_ASCII_PSEUDO_OP"] = True
  30     DEFINES["HAVE_AS_STRING_PSEUDO_OP"] = True
  31
  32     if CONFIG["MOZ_DEBUG"]:
  33         DEFINES["FFI_DEBUG"] = True
  34         if not CONFIG["MOZ_NO_DEBUG_RTL"]:
  35             DEFINES["USE_DEBUG_RTL"] = True
  36         SOURCES += [
  37             "/js/src/ctypes/libffi/src/debug.c",
  38         ]
  39
  40     if CONFIG["OS_TARGET"] != "WINNT":
  41         DEFINES["HAVE_HIDDEN_VISIBILITY_ATTRIBUTE"] = True
  42
  43     if CONFIG["INTEL_ARCHITECTURE"]:
  44         DEFINES["HAVE_AS_X86_PCREL"] = True
  45
  46     # Don't bother setting EH_FRAME_FLAGS on Windows.
  47     # Quoted defines confuse msvcc.sh, and the value isn't used there.
  48     if CONFIG["OS_TARGET"] != "WINNT":
  49         if CONFIG["FFI_TARGET"] == "ARM":
  50             DEFINES["EH_FRAME_FLAGS"] = '"aw"'
  51         else:
  52             DEFINES["EH_FRAME_FLAGS"] = '"a"'
  53
  54     # Common source files.
  55     SOURCES += [
  56         "/js/src/ctypes/libffi/src/closures.c",
  57         "/js/src/ctypes/libffi/src/java_raw_api.c",
  58         "/js/src/ctypes/libffi/src/prep_cif.c",
  59         "/js/src/ctypes/libffi/src/raw_api.c",
  60         "/js/src/ctypes/libffi/src/types.c",
  61     ]
  62
  63     # Per-platform sources and flags.
  64     ffi_srcs = ()
  65     ffi_h_defines = []
  66     if CONFIG["FFI_TARGET"] == "X86_WIN64":
  67         if CONFIG["CC_TYPE"] == "clang-cl":
  68             ffi_srcs = ("ffiw64.c",)
  69             # libffi asm needs to be preprocessed for MSVC's assembler
  70             GeneratedFile(
  71                 "win64_intel.asm",
  72                 inputs=[
  73                     "/js/src/ctypes/libffi/src/x86/win64_intel.S",
  74                     "!/js/src/ctypes/libffi/fficonfig.h",
  75                     "!/js/src/ctypes/libffi/include/ffi.h",
  76                 ],
  77                 script="preprocess_libffi_asm.py",
  78                 flags=["$(DEFINES)", "$(LOCAL_INCLUDES)"],
  79             )
  80             SOURCES += ["!win64_intel.asm"]
  81         else:
  82             ffi_srcs = ("ffiw64.c", "win64.S")
  83
  84     elif CONFIG["FFI_TARGET"] == "X86_64":
  85         DEFINES["HAVE_AS_X86_64_UNWIND_SECTION_TYPE"] = True
  86         ffi_srcs = ("ffi64.c", "unix64.S", "ffiw64.c", "win64.S")
  87
  88     elif CONFIG["FFI_TARGET"] == "X86_WIN32" and CONFIG["CC_TYPE"] == "clang-cl":
  89         ffi_srcs = ("ffi.c",)
  90         # libffi asm needs to be preprocessed for MSVC's assembler
  91         GeneratedFile(
  92             "sysv_intel.asm",
  93             inputs=[
  94                 "/js/src/ctypes/libffi/src/x86/sysv_intel.S",
  95                 "!/js/src/ctypes/libffi/fficonfig.h",
  96                 "!/js/src/ctypes/libffi/include/ffi.h",
  97             ],
  98             script="preprocess_libffi_asm.py",
  99             flags=["$(DEFINES)", "$(LOCAL_INCLUDES)"],
 100         )
 101         SOURCES += ["!sysv_intel.asm"]
 102         ASFLAGS += ["-safeseh"]
 103
 104     elif CONFIG["FFI_TARGET"] == "ARM_WIN64":
 105         ffi_srcs = ("ffi.c",)
 106
 107         # libffi asm needs to be preprocessed for MSVC's assembler
 108         GeneratedFile(
 109             "win64_armasm.asm",
 110             inputs=[
 111                 "/js/src/ctypes/libffi/src/aarch64/win64_armasm.S",
 112                 "!/js/src/ctypes/libffi/fficonfig.h",
 113                 "!/js/src/ctypes/libffi/include/ffi.h",
 114             ],
 115             script="preprocess_libffi_asm.py",
 116             flags=["$(DEFINES)", "$(LOCAL_INCLUDES)"],
 117         )
 118         SOURCES += ["!win64_armasm.asm"]
 119
 120     else:
 121         ffi_srcs = ("ffi.c", "sysv.S")
 122
 123     if CONFIG["FFI_TARGET"] in ("X86_WIN32", "X86_DARWIN") and CONFIG["CC_TYPE"] in (
 124         "gcc",
 125         "clang",
 126     ):
 127         DEFINES["SYMBOL_UNDERSCORE"] = True
 128
 129     if CONFIG["OS_ARCH"] == "Darwin" and CONFIG["TARGET_CPU"] in ("arm", "aarch64"):
 130         DEFINES["FFI_EXEC_TRAMPOLINE_TABLE"] = True
 131         ffi_h_defines.append("FFI_EXEC_TRAMPOLINE_TABLE")
 132
 133     elif (
 134         CONFIG["OS_ARCH"] in ("Darwin", "FreeBSD", "GNU_kFreeBSD", "OpenBSD", "SunOS")
 135         or CONFIG["OS_TARGET"] == "Android"
 136     ):
 137         DEFINES["FFI_MMAP_EXEC_WRIT"] = True
 138
 139     SOURCES += [
 140         "/js/src/ctypes/libffi/src/%s/%s" % (CONFIG["FFI_TARGET_DIR"], s)
 141         for s in sorted(ffi_srcs)
 142     ]
 143
 144     GeneratedFile(
 145         "/js/src/ctypes/libffi/include/ffi.h",
 146         script="subst_header.py",
 147         inputs=["/js/src/ctypes/libffi/include/ffi.h.in"],
 148         flags=ffi_h_defines,
 149     )