Android.bp

// Copyright 2025 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 expresso or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package {
    default_applicable_licenses: ["hardware_google_gfxstream_license"],
}

license {
    name: "hardware_google_gfxstream_license",
    visibility: [
        "//hardware/google/aemu:__subpackages__",
        ":__subpackages__",
    ],
    license_kinds: [
        "SPDX-license-identifier-Apache-2.0",
        "SPDX-license-identifier-BSD",
        "SPDX-license-identifier-ISC", // X11 headers
        "SPDX-license-identifier-MIT",
        "legacy_unencumbered",
    ],
}

cc_library_headers {
    name: "gfxstream_headers",
    vendor_available: true,
    host_supported: true,
    export_include_dirs: [
        ".",
        "host",
        "host/gl",
        "host/vulkan",
        "host/include",
    ],
    header_libs: [
        "gfxstream_magma_headers",
        "libgfxstream_thirdparty_vulkan_headers",
    ],
    export_header_lib_headers: [
        "gfxstream_magma_headers",
        "libgfxstream_thirdparty_vulkan_headers",
    ],
    apex_available: [
        "//apex_available:platform",
        "com.android.virt",
    ],
}

cc_library_headers {
    name: "gfxstream_magma_headers",
    vendor_available: true,
    host_supported: true,
    export_include_dirs: [
        "third_party/fuchsia/magma/include",
        // TODO(b/274956288): use consistent header paths
        "third_party/fuchsia/magma/include/lib",
    ],
    apex_available: [
        "//apex_available:platform",
        "com.android.virt",
    ],
}

soong_config_string_variable {
    name: "mesa3d_platforms",
    values: [
        // Android surfaceless build
        "none",
        // The default when variable is not set is Android
    ],
}

cc_defaults {
    name: "gfxstream_defaults",
    cflags: [
        // Android build system has some global cflags that we cannot override (e.g.
        // -Werror=return-type), so -Wno-return-type and -Wno-return-type-c-linkage will not work.
        // See build/soong/cc/config/global.go
        "-DGFXSTREAM",
        "-DUSING_ANDROID_BP",
        "-D_FILE_OFFSET_BITS=64",
        "-DVK_GFXSTREAM_STRUCTURE_TYPE_EXT",
        "-DGFXSTREAM_ENABLE_GUEST_GOLDFISH=1",
        "-DGFXSTREAM_ENABLE_HOST_GLES=1",
        "-Wall",
        "-Werror",
        "-Wextra",
        "-Wformat",
        "-Wshadow",
        "-Wthread-safety",
        "-Wno-unused-function",
        "-Wno-unused-parameter",
        "-Wno-unused-private-field",
        "-Wno-unused-variable",
    ],
    header_libs: [
        "gfxstream_headers",
    ],
    target: {
        android: {
            shared_libs: [
                "liblog",
                "libnativewindow",
            ],
        },
        host: {
            compile_multilib: "64",
        },
        linux_bionic_arm64: {
            enabled: true,
            cflags: ["-Dandroidbionic"],
        },
    },
    product_variables: {
        platform_sdk_version: {
            cflags: ["-DANDROID_API_LEVEL=%d"],
        },
    },
    vendor_available: true,
    host_supported: true,
    apex_available: [
        "//apex_available:platform",
        "com.android.virt",
    ],
}

cc_defaults {
    name: "gfxstream_guest_cc_defaults",
    defaults: [
        "gfxstream_defaults",
    ],
    cflags: select(soong_config_variable("gfxstream", "mesa3d_platforms"), {
        // Android surfaceless build
        "none": [
            "-UANDROID",
            "-U__ANDROID__",
            "-DLINUX_GUEST_BUILD",
        ],
        // The default when variable is not set is Android
        default: [
            "-DVK_USE_PLATFORM_ANDROID_KHR",
        ],
    }),
    vendor_available: false,
    vendor: true,
}

cc_defaults {
    name: "gfxstream_host_cc_defaults",
    defaults: [
        "gfxstream_defaults",
    ],
    cflags: [
        "-DGFXSTREAM_BUILD_WITH_SNAPSHOT_SUPPORT=1",
        "-DGFXSTREAM_BUILD_WITH_TRACING=1",
    ] + select(soong_config_variable("gfxstream", "mesa3d_platforms"), {
        // Android surfaceless build
        "none": [
            "-DGFXSTREAM_ENABLE_GUEST_VIRTIO_RESOURCE_TILING_CONTROL=1",
        ],
        // The default when variable is not set is Android
        default: [],
    }),
    target: {
        android: {
            cflags: [
                "-DVK_USE_PLATFORM_ANDROID_KHR",
            ],
            compile_multilib: "64",
        },
        host: {
            cflags: [
                "-DGFXSTREAM_BUILD_WITH_SNAPSHOT_FRONTEND_SUPPORT=1",
            ],
        },
    },
}