Android.bp

cc_defaults {
    name: "awk-defaults",

    srcs: [
        // We remove the upstream ytab.c/ytab.h and let the build system build
        // awkgram.y for us. Because all the source refers to ytab.h, we have a
        // one-line ytab.h that includes the generated awkgram.h.
        "awkgram.y",
        "b.c",
        "lex.c",
        "lib.c",
        "main.c",
        "parse.c",
        // We don't build or run `maketab` because it can't cope with modern
        // yacc output which generates an enum rather than #defines. Luckily
        // the upstream prebuilt proctab.c is good enough.
        "proctab.c",
        "run.c",
        "tran.c",
    ],

    cflags: [
        "-Wall",
        "-Werror",
        "-Wextra",
        // Ignore a few harmless idioms widely used in this code.
        "-Wno-missing-field-initializers",
        "-Wno-self-assign",
        "-Wno-unused-parameter",
        // And one less harmless used with strtod(3) in `lex.c`.
        "-Wno-unused-result",
        // Also ignore harmless macro redefinitions: glibc 2.17 #defines dprintf
        // in stdio2.h, and this #defines it in awk.h
        "-Wno-macro-redefined",
    ],
}

cc_binary {
    name: "awk",
    defaults: ["awk-defaults"],
}

cc_binary {
    name: "awk_vendor",
    defaults: ["awk-defaults"],
    stem: "awk",
    vendor: true,
}

cc_binary_host {
    name: "one-true-awk",
    defaults: ["awk-defaults"],
}