Android.bp

cc_library_headers {
    name: "nuttx_libc_headers",
    generated_headers: [
        "nuttx_headers_gen",
    ],
    export_generated_headers: ["nuttx_headers_gen"],
    proprietary: true,
}

cc_defaults {
    name: "nuttx_libc_defaults",
    cflags: [
        "-DCONFIG_DISABLE_MOUNTPOINT",
        "-DCONFIG_HAVE_DOUBLE",
        "-DCONFIG_HAVE_FLOAT",
        "-DCONFIG_HAVE_LONG_DOUBLE",
        "-DCONFIG_HAVE_LONG_LONG",
        "-DCONFIG_LIBC_FLOATINGPOINT",
        "-DCONFIG_LIBC_SCANSET",
        "-DCONFIG_LIBC_NUMBERED_ARGS",
        "-DCONFIG_STDIO_DISABLE_BUFFERING",
        "-DCONFIG_STREAM_BASE64_BUFFER_SIZE=128",
        "-DCONFIG_STREAM_HEXDUMP_BUFFER_SIZE=128",
        "-DCONFIG_STREAM_OUT_BUFFER_SIZE=64",
        "-DDEBUGASSERT=assert",
        "-Dget_errno()=errno",
        "-Dset_errno(e)=do{errno = (int)(e);}while(0)",
        "-D_NX_GETERRVAL(r)=(-errno)",
        "-DOK=0",
        "-DFAR=",
    ],
    proprietary: true,
}

genrule {
    name: "nuttx_headers_gen",
    srcs: [
        "include/nuttx/streams.h",
        "include/nuttx/compiler.h",
        "include/nuttx/crc32.h",
    ],
    cmd: "mkdir $(genDir)/nuttx; touch $(out); cp $(in) $(genDir)/nuttx",
    out: [
        "nuttx/streams.h",
        "nuttx/compiler.h",
        "nuttx/config.h",
        "nuttx/lib/lib.h",
        "nuttx/crc32.h",
    ],
}

cc_library_static {
    name: "libnuttx_libc",
    header_libs: ["nuttx_libc_headers"],
    srcs: [
        "libs/libc/stdio/lib_dtoa_data.c",
        "libs/libc/stdio/lib_dtoa_engine.c",
        "libs/libc/stdio/lib_libbsprintf.c",
        "libs/libc/stdio/lib_libsprintf.c",
        "libs/libc/stdio/lib_libvscanf.c",
        "libs/libc/stdio/lib_libvsprintf.c",
        "libs/libc/stdio/lib_ultoa_invert.c",
        "libs/libc/stream/lib_libnoflush.c",
        "libs/libc/stream/lib_meminstream.c",
        "libs/libc/stream/lib_stdoutstream.c",
        "libs/libc/misc/lib_crc32.c",
    ],
    defaults : [ "nuttx_libc_defaults" ],
    local_include_dirs:["libs/libc/"],
    proprietary: true,
}