build/Android.bp

bootstrap_go_package {
    name: "soong-art",
    pkgPath: "android/soong/art",
    deps: [
        "blueprint",
        "blueprint-pathtools",
        "soong",
        "soong-android",
        "soong-cc",
    ],
    srcs: [
        "art.go",
        "codegen.go",
        "makevars.go",
    ],
    pluginFor: ["soong_build"],
}

art_global_defaults {
    // Additional flags are computed by art.go

    name: "art_defaults",
    clang: true,
    cflags: [
        "-O3",

        // Base set of cflags used by all things ART.
        "-fno-rtti",
        "-ggdb3",
        "-Wall",
        "-Werror",
        "-Wextra",
        "-Wstrict-aliasing",
        "-fstrict-aliasing",
        "-Wunreachable-code",
        "-Wredundant-decls",
        "-Wshadow",
        "-Wunused",
        "-fvisibility=protected",

        // Warn about thread safety violations with clang.
        "-Wthread-safety",
        "-Wthread-safety-negative",

        // Warn if switch fallthroughs aren't annotated.
        "-Wimplicit-fallthrough",

        // Enable float equality warnings.
        "-Wfloat-equal",

        // Enable warning of converting ints to void*.
        "-Wint-to-void-pointer-cast",

        // Enable warning of wrong unused annotations.
        "-Wused-but-marked-unused",

        // Enable warning for deprecated language features.
        "-Wdeprecated",

        // Enable warning for unreachable break & return.
        "-Wunreachable-code-break",
        "-Wunreachable-code-return",

        // Bug: http://b/29823425  Disable -Wconstant-conversion and
        // -Wundefined-var-template for Clang update to r271374
        "-Wno-constant-conversion",
        "-Wno-undefined-var-template",

        "-DART_STACK_OVERFLOW_GAP_arm=8192",
        "-DART_STACK_OVERFLOW_GAP_arm64=8192",
        "-DART_STACK_OVERFLOW_GAP_mips=16384",
        "-DART_STACK_OVERFLOW_GAP_mips64=16384",
        "-DART_STACK_OVERFLOW_GAP_x86=8192",
        "-DART_STACK_OVERFLOW_GAP_x86_64=8192",
    ],

    target: {
        android: {
            cflags: [
                "-DART_TARGET",

                // Enable missing-noreturn only on non-Mac. As lots of things are not implemented
                // for Apple, it's a pain.
                "-Wmissing-noreturn",

                // To use oprofile_android --callgraph, uncomment this and recompile with
                //    mmma -j art
                // "-fno-omit-frame-pointer",
                // "-marm",
                // "-mapcs",
            ],
            include_dirs: [
                // We optimize Thread::Current() with a direct TLS access. This requires access to a
                //  private Bionic header.
                "bionic/libc/private",
            ],
        },
        linux: {
            cflags: [
                // Enable missing-noreturn only on non-Mac. As lots of things are not implemented for
                // Apple, it's a pain.
                "-Wmissing-noreturn",
            ],
        },
        host: {
            cflags: [
                // Bug: 15446488. We don't omit the frame pointer to work around
                // clang/libunwind bugs that cause SEGVs in run-test-004-ThreadStress.
                "-fno-omit-frame-pointer",
            ],
            host_ldlibs: [
                "-ldl",
                "-lpthread",
                "-lrt",
            ],
        },
    },

    codegen: {
        arm: {
            cflags: ["-DART_ENABLE_CODEGEN_arm"],
        },
        arm64: {
            cflags: ["-DART_ENABLE_CODEGEN_arm64"],
        },
        mips: {
            cflags: ["-DART_ENABLE_CODEGEN_mips"],
        },
        mips64: {
            cflags: ["-DART_ENABLE_CODEGEN_mips64"],
        },
        x86: {
            cflags: ["-DART_ENABLE_CODEGEN_x86"],
        },
        x86_64: {
            cflags: ["-DART_ENABLE_CODEGEN_x86_64"],
        },
    },

    include_dirs: [
        "external/gtest/include",
        "external/icu/icu4c/source/common",
        "external/lz4/lib",
        "external/valgrind/include",
        "external/valgrind",
        "external/vixl/src",
        "external/zlib",
    ],
}

cc_defaults {
    name: "art_debug_defaults",
    cflags: [
        "-O2",
        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
        "-DVIXL_DEBUG",
        "-UNDEBUG",
    ],
    asflags: [
        "-UNDEBUG",
    ],
    target: {
        // This has to be duplicated for android and host to make sure it
        // comes after the -Wframe-larger-than warnings inserted by art.go
        // target-specific properties
        android: {
            cflags: ["-Wno-frame-larger-than="],
        },
        host: {
            cflags: ["-Wno-frame-larger-than="],
        },
    },
}