# -*- 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/.

# Also see <http://www.icu-project.org/repos/icu/tags/latest/icu4c/readme.html#RecBuild> for the
# recommended build options when compiling ICU.
# Don't use icu namespace automatically in client code.
DEFINES["U_USING_ICU_NAMESPACE"] = 0
# Don't include obsolete header files.
DEFINES["U_NO_DEFAULT_INCLUDE_UTF_HEADERS"] = 1
DEFINES["U_HIDE_OBSOLETE_UTF_OLD_H"] = 1

# Remove chunks of the library that we don't need (yet).
DEFINES["UCONFIG_NO_LEGACY_CONVERSION"] = True
DEFINES["UCONFIG_NO_TRANSLITERATION"] = True
DEFINES["UCONFIG_NO_REGULAR_EXPRESSIONS"] = True
DEFINES["UCONFIG_NO_BREAK_ITERATION"] = True

# We don't need to pass data to and from legacy char* APIs.
DEFINES["U_CHARSET_IS_UTF8"] = True

# Add 'explicit' keyword to UnicodeString constructors.
DEFINES["UNISTR_FROM_CHAR_EXPLICIT"] = "explicit"
DEFINES["UNISTR_FROM_STRING_EXPLICIT"] = "explicit"

# Disable dynamic loading of ICU data as a loadable library.
DEFINES["U_ENABLE_DYLOAD"] = 0

if not CONFIG["HAVE_LANGINFO_CODESET"]:
    DEFINES["U_HAVE_NL_LANGINFO_CODESET"] = 0

if CONFIG["MOZ_DEBUG"]:
    DEFINES["U_DEBUG"] = 1

# ICU requires RTTI
if CONFIG["CC_TYPE"] in ("clang", "gcc"):
    CXXFLAGS += ["-frtti"]
elif CONFIG["OS_TARGET"] == "WINNT":
    # Remove the -GR- flag so we don't get a bunch of warning spam.
    COMPILE_FLAGS["OS_CXXFLAGS"] = [
        f for f in COMPILE_FLAGS["OS_CXXFLAGS"] if f != "-GR-"
    ] + ["-GR"]

DisableStlWrapping()
AllowCompilerWarnings()

# We allow compiler warnings, but we can at least cut down on spammy
# warnings that get triggered for every file.
if CONFIG["CC_TYPE"] in ("clang", "clang-cl"):
    CFLAGS += [
        "-Wno-comma",
        "-Wno-implicit-const-int-float-conversion",
        "-Wno-macro-redefined",
        "-Wno-microsoft-include",
        "-Wno-tautological-unsigned-enum-zero-compare",
        "-Wno-unreachable-code-loop-increment",
        "-Wno-unreachable-code-return",
    ]
    CXXFLAGS += [
        "-Wno-comma",
        "-Wno-implicit-const-int-float-conversion",
        "-Wno-macro-redefined",
        "-Wno-microsoft-include",
        "-Wno-tautological-unsigned-enum-zero-compare",
        "-Wno-unreachable-code-loop-increment",
        "-Wno-unreachable-code-return",
    ]

for k, v in DEFINES.items():
    if k != "UCONFIG_NO_LEGACY_CONVERSION":
        HOST_DEFINES[k] = v