# Copyright 2010-2024 Google LLC
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

load("@rules_cc//cc:defs.bzl", "cc_binary")

licenses(["restricted"])  # GPLv3

exports_files([
    "LICENSE",
    "swig.bzl",
])

config_setting(
    name = "on_windows",
    constraint_values = ["@platforms//os:windows"],
)

cc_binary(
    name = "swig",
    srcs = [
        "Source/CParse/cparse.h",
        "Source/CParse/cscanner.c",
        "Source/CParse/parser.c",
        "Source/CParse/parser.h",
        "Source/CParse/templ.c",
        "Source/CParse/util.c",
        "Source/DOH/base.c",
        "Source/DOH/doh.h",
        "Source/DOH/dohint.h",
        "Source/DOH/file.c",
        "Source/DOH/fio.c",
        "Source/DOH/hash.c",
        "Source/DOH/list.c",
        "Source/DOH/memory.c",
        "Source/DOH/string.c",
        "Source/DOH/void.c",
        "Source/Doxygen/csharpdoc.cxx",
        "Source/Doxygen/csharpdoc.h",
        "Source/Doxygen/doxycommands.h",
        "Source/Doxygen/doxyentity.cxx",
        "Source/Doxygen/doxyentity.h",
        "Source/Doxygen/doxyparser.cxx",
        "Source/Doxygen/doxyparser.h",
        "Source/Doxygen/doxytranslator.cxx",
        "Source/Doxygen/doxytranslator.h",
        "Source/Doxygen/javadoc.cxx",
        "Source/Doxygen/javadoc.h",
        "Source/Doxygen/pydoc.cxx",
        "Source/Doxygen/pydoc.h",
        "Source/Include/swigconfig.h",
        "Source/Include/swigwarn.h",
        "Source/Modules/allocate.cxx",
        "Source/Modules/c.cxx",
        "Source/Modules/contract.cxx",
        "Source/Modules/csharp.cxx",
        "Source/Modules/d.cxx",
        "Source/Modules/directors.cxx",
        "Source/Modules/emit.cxx",
        "Source/Modules/go.cxx",
        "Source/Modules/guile.cxx",
        "Source/Modules/interface.cxx",
        "Source/Modules/java.cxx",
        "Source/Modules/javascript.cxx",
        "Source/Modules/lang.cxx",
        "Source/Modules/lua.cxx",
        "Source/Modules/main.cxx",
        "Source/Modules/mzscheme.cxx",
        "Source/Modules/nested.cxx",
        "Source/Modules/ocaml.cxx",
        "Source/Modules/octave.cxx",
        "Source/Modules/overload.cxx",
        "Source/Modules/perl5.cxx",
        "Source/Modules/php.cxx",
        "Source/Modules/python.cxx",
        "Source/Modules/r.cxx",
        "Source/Modules/ruby.cxx",
        "Source/Modules/scilab.cxx",
        "Source/Modules/swigmain.cxx",
        "Source/Modules/swigmod.h",
        "Source/Modules/tcl8.cxx",
        "Source/Modules/typepass.cxx",
        "Source/Modules/utils.cxx",
        "Source/Modules/xml.cxx",
        "Source/Preprocessor/cpp.c",
        "Source/Preprocessor/expr.c",
        "Source/Preprocessor/preprocessor.h",
        "Source/Swig/cwrap.c",
        "Source/Swig/deprecate.c",
        "Source/Swig/error.c",
        "Source/Swig/extend.c",
        "Source/Swig/fragment.c",
        "Source/Swig/getopt.c",
        "Source/Swig/include.c",
        "Source/Swig/misc.c",
        "Source/Swig/naming.c",
        "Source/Swig/parms.c",
        "Source/Swig/scanner.c",
        "Source/Swig/stype.c",
        "Source/Swig/swig.h",
        "Source/Swig/swigfile.h",
        "Source/Swig/swigopt.h",
        "Source/Swig/swigparm.h",
        "Source/Swig/swigscan.h",
        "Source/Swig/swigtree.h",
        "Source/Swig/swigwrap.h",
        "Source/Swig/symbol.c",
        "Source/Swig/tree.c",
        "Source/Swig/typemap.c",
        "Source/Swig/typeobj.c",
        "Source/Swig/typesys.c",
        "Source/Swig/wrapfunc.c",
    ],
    copts = ["$(STACK_FRAME_UNLIMITED)"] + select({
        "on_windows": [],
        "//conditions:default": [
            "-Wno-parentheses",
            "-Wno-unused-variable",
            "-fexceptions",
        ],
    }),
    includes = [
        "Source/CParse",
        "Source/DOH",
        "Source/Doxygen",
        "Source/Include",
        "Source/Modules",
        "Source/Preprocessor",
        "Source/Swig",
    ],
    linkstatic = True,
    output_licenses = ["unencumbered"],
    visibility = ["//visibility:public"],
    deps = ["@pcre2"],
)

filegroup(
    name = "lib_java",
    srcs = glob([
        "Lib/*",
        "Lib/java/*",
        "Lib/std/*",
        "Lib/typemaps/*",
    ]),
    licenses = ["notice"],  # simple notice license for Lib/
    visibility = ["//visibility:public"],
)

filegroup(
    name = "lib_python",
    srcs = glob([
        "Lib/*",
        "Lib/python/*",
        "Lib/std/*",
        "Lib/typemaps/*",
    ]),
    licenses = ["notice"],  # simple notice license for Lib/
    visibility = ["//visibility:public"],
)

filegroup(
    name = "lib_tcl",
    srcs = glob([
        "Lib/*",
        "Lib/tcl/*",
        "Lib/std/*",
        "Lib/typemaps/*",
    ]),
    licenses = ["notice"],  # simple notice license for Lib/
    visibility = ["//visibility:public"],
)

filegroup(
    name = "swig_swg",
    srcs = ["Lib/swig.swg"],
    visibility = ["//visibility:public"],
)