// Copyright (C) 2017 The Android Open Source Project
//
// 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.

cc_defaults {
    name: "wayland_defaults",

    cflags: [
        "-Wall",
        "-Wextra",
        "-Wno-unused-parameter",
        "-g",
        "-Wstrict-prototypes",
        "-Wmissing-prototypes",
        "-fvisibility=hidden",
        "-Wno-pointer-arith",
    ],
}

// Generate wayland-version.h
genrule {
    name: "wayland_version_header",
    cmd: "$(location gen_wayland_version_header.sh) $(location configure.ac) < $(in) > $(out)",
    srcs: ["src/wayland-version.h.in"],
    out: ["wayland-version.h"],
    tool_files: ["gen_wayland_version_header.sh", "configure.ac"],
}

// Build wayland_scanner, used to generate code
cc_binary_host {
    name: "wayland_scanner",
    defaults: ["wayland_defaults"],
    srcs: ["src/scanner.c", "src/wayland-util.c"],
    static_libs: ["libexpat"],
    generated_headers: ["wayland_version_header"],
}

// Copy XML protocols to generated source folders
wayland_protocol = ["protocol/wayland.xml"]
genrule {
    name: "wayland_protocols",
    cmd: "cp $(in) $(genDir)",
    srcs: wayland_protocol,
    out: ["wayland.xml"],
    tool_files: ["."],
}

// Generate protocol source files
genrule {
    name: "wayland_protocol_sources",
    cmd: "$(location wayland_scanner) code < $(in) > $(out)",
    srcs: [":wayland_protocols"],
    out: ["wayland-protocol.c"],
    tools: ["wayland_scanner"],
}

// Generate protocol header files
genrule {
    name: "wayland_protocol_headers",
    cmd: "$(location wayland_scanner) client-header < $(in) > $(out)",
    srcs: [":wayland_protocols"],
    out: ["wayland-client-protocol.h"],
    tools: ["wayland_scanner"],
}

// Build wayland_client
cc_library_static {
    name: "libwayland_client",
    defaults: ["wayland_defaults"],
    srcs: [
       "src/connection.c",
       "src/wayland-client.c",
       "src/wayland-os.c",
       "src/wayland-util.c",
    ],
    generated_sources: ["wayland_protocol_sources"],
    static_libs: ["libffi"],
    local_include_dirs: ["src"],
    generated_headers: ["wayland_version_header", "wayland_protocol_headers"],
    export_include_dirs: ["src"],
    export_generated_headers: ["wayland_version_header"],
}