Android.bp

// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package {
    default_applicable_licenses: ["external_minigbm_license"],
}

// Added automatically by a large-scale-change that took the approach of
// 'apply every license found to every target'. While this makes sure we respect
// every license restriction, it may not be entirely correct.
//
// e.g. GPL in an MIT project might only apply to the contrib/ directory.
//
// Please consider splitting the single license below into multiple licenses,
// taking care not to lose any license_kind information, and overriding the
// default license using the 'licenses: [...]' property on targets as needed.
//
// For unused files, consider creating a 'fileGroup' with "//visibility:private"
// to attach the license to, and including a comment whether the files may be
// used in the current project.
// See: http://go/android-license-faq
license {
    name: "external_minigbm_license",
    visibility: [":__subpackages__"],
    license_kinds: [
        "SPDX-license-identifier-Apache-2.0",
        "SPDX-license-identifier-BSD",
        "SPDX-license-identifier-MIT",
    ],
    license_text: [
        "LICENSE",
    ],
}

filegroup {
    name: "minigbm_core_files",

    srcs: [
        "amdgpu.c",
        "backend_mock.c",
        "drv.c",
        "drv_array_helpers.c",
        "drv_helpers.c",
        "dumb_driver.c",
        "i915.c",
        "mediatek.c",
        "msm.c",
        "rockchip.c",
        "vc4.c",
        "virtgpu.c",
        "virtgpu_cross_domain.c",
        "virtgpu_virgl.c",
    ],
}

filegroup {
    name: "minigbm_gralloc_common_files",

    srcs: [
        "cros_gralloc/cros_gralloc_buffer.cc",
        "cros_gralloc/cros_gralloc_helpers.cc",
        "cros_gralloc/cros_gralloc_driver.cc",
    ],
}

filegroup {
    name: "minigbm_gralloc0_files",
    srcs: ["cros_gralloc/gralloc0/gralloc0.cc"],
}

cc_defaults {
    name: "minigbm_defaults",

    cflags: [
        "-D_GNU_SOURCE=1",
        "-D_FILE_OFFSET_BITS=64",
        "-Wall",
        "-Wsign-compare",
        "-Wpointer-arith",
        "-Wcast-qual",
        "-Wcast-align",
        "-Wno-unused-parameter",
    ],

    product_variables: {
        platform_sdk_version: {
            cflags: ["-DANDROID_API_LEVEL=%d"],
        },
    },
}

cc_library_headers {
    name: "minigbm_headers",
    host_supported: true,
    vendor_available: true,
    export_include_dirs: ["."],
}

cc_defaults {
    name: "minigbm_cros_gralloc_defaults",

    defaults: ["minigbm_defaults"],

    header_libs: [
        "libhardware_headers",
        "libnativebase_headers",
        "libsystem_headers",
        "minigbm_headers",
    ],

    static_libs: ["libarect"],

    vendor: true,

    shared_libs: [
        "libcutils",
        "libdmabufheap",
        "libdrm",
        "libgralloctypes",
        "libnativewindow",
        "libsync",
        "liblog",
    ],
}

cc_defaults {
    name: "minigbm_cros_gralloc_library_defaults",

    defaults: ["minigbm_cros_gralloc_defaults"],
    srcs: [
        ":minigbm_core_files",
        ":minigbm_gralloc_common_files",
    ],
}

cc_defaults {
    name: "minigbm_cros_gralloc0_defaults",

    defaults: ["minigbm_cros_gralloc_defaults"],
    relative_install_path: "hw",

    srcs: [":minigbm_gralloc0_files"],
}

generic_cflags = ["-DHAS_DMABUF_SYSTEM_HEAP"]
intel_cflags = ["-DDRV_I915"]
meson_cflags = ["-DDRV_MESON"]
msm_cflags = [
    "-DDRV_MSM",
    "-DQCOM_DISABLE_COMPRESSED_NV12",
    "-DHAS_DMABUF_SYSTEM_HEAP",
]
arcvm_cflags = ["-DVIRTIO_GPU_NEXT"]

cc_library {
    name: "libgbm",
    defaults: ["minigbm_defaults"],
    host_supported: true,

    srcs: [
        ":minigbm_core_files",
        "gbm.c",
        "gbm_helpers.c",
    ],

    cflags: select(soong_config_variable("minigbm", "platform"), {
        "generic": generic_cflags,
        "intel": intel_cflags,
        "meson": meson_cflags,
        "msm": msm_cflags,
        "arcvm": arcvm_cflags,
        default: [],
    }),

    target: {
        host: {
            // Avoid linking to another host copy of libdrm; this library will cause
            // binary GPU drivers to be loaded from the host, which might be linked
            // to a system copy of libdrm, which conflicts with the AOSP one
            allow_undefined_symbols: true,
            header_libs: ["libdrm_headers"],
        },
        android: {
            shared_libs: [
                "libcutils",
                "liblog",
            ],
            static_libs: [
                "libdrm",
            ],
        },
    },
    apex_available: [
        "//apex_available:platform",
        "//apex_available:anyapex",
    ],
    vendor_available: true,
    product_available: true,

    export_include_dirs: ["."],
}

// Rust bindings to minigbm, generated in a way compatible with gbm crate.
rust_bindgen {
    name: "libgbm_sys",
    crate_name: "gbm_sys",
    wrapper_src: "rust/gbm_wrapper.h",
    source_stem: "bindings",
    bindgen_flags: [
        "--blocklist-type=__BINDGEN_TMP_.*",
        "--allowlist-type=^gbm_.*$",
        "--allowlist-function=^gbm_.*$",
        "--allowlist-var=GBM_.*|gbm_.*$",
        "--constified-enum-module=^gbm_.*$",
    ],
    shared_libs: ["libgbm"],
    host_supported: true,
    vendor_available: true,
    product_available: true,
    apex_available: [
        "//apex_available:anyapex",
        "//apex_available:platform",
    ],
    visibility: [
        "//external/rust/android-crates-io/crates/gbm",
    ],
}

// Generic
cc_library_shared {
    name: "libminigbm_gralloc",
    defaults: ["minigbm_cros_gralloc_library_defaults"],
    cflags: generic_cflags,
}

cc_library_shared {
    name: "gralloc.minigbm",
    defaults: ["minigbm_cros_gralloc0_defaults"],
    shared_libs: ["libminigbm_gralloc"],
}

cc_library_headers {
    name: "libminigbm_gralloc_headers",
    host_supported: true,
    vendor_available: true,
    export_include_dirs: ["cros_gralloc"],
    visibility: [
        "//device/generic/goldfish-opengl/system/hwc3:__subpackages__",
    ],
}

// Intel
cc_library_shared {
    name: "libminigbm_gralloc_intel",
    defaults: ["minigbm_cros_gralloc_library_defaults"],
    cflags: intel_cflags,
    enabled: false,
    arch: {
        x86: {
            enabled: true,
        },
        x86_64: {
            enabled: true,
        },
    },
}

cc_library_shared {
    name: "gralloc.minigbm_intel",
    defaults: ["minigbm_cros_gralloc0_defaults"],
    shared_libs: ["libminigbm_gralloc_intel"],
    enabled: false,
    arch: {
        x86: {
            enabled: true,
        },
        x86_64: {
            enabled: true,
        },
    },
}

// Meson
cc_library_shared {
    name: "libminigbm_gralloc_meson",
    defaults: ["minigbm_cros_gralloc_library_defaults"],
    cflags: meson_cflags,
}

cc_library_shared {
    name: "gralloc.minigbm_meson",
    defaults: ["minigbm_cros_gralloc0_defaults"],
    shared_libs: ["libminigbm_gralloc_meson"],
}

// MSM
cc_library_shared {
    name: "libminigbm_gralloc_msm",
    defaults: ["minigbm_cros_gralloc_library_defaults"],
    cflags: msm_cflags,
}

cc_library_shared {
    name: "gralloc.minigbm_msm",
    defaults: ["minigbm_cros_gralloc0_defaults"],
    shared_libs: ["libminigbm_gralloc_msm"],
}

// ARCVM
cc_library_shared {
    name: "libminigbm_gralloc_arcvm",
    defaults: ["minigbm_cros_gralloc_library_defaults"],
    cflags: arcvm_cflags,
}

cc_library_shared {
    name: "gralloc.minigbm_arcvm",
    defaults: ["minigbm_cros_gralloc0_defaults"],
    shared_libs: ["libminigbm_gralloc_arcvm"],
}