Android.bp

cc_defaults {
    name: "awk-flags",
    cflags: [
        "-Wall",
        "-Werror",
        "-Wextra",
        // Ignore a few harmless idioms widely used in this code.
        "-Wno-missing-field-initializers",
        "-Wno-self-assign",
        "-Wno-unused-parameter",
        // A loop to UCHAR_MAX in `b.c`.
        "-Wno-sign-compare",
        // 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",
    ],
    stl: "none",
    yacc: {
        flags: [
            "-y",
        ],
    },
}

// TODO: we should actually rebuild awkgram.y and pass the output through maketab.
// For now we just rebuild the checked-in generated files.
cc_binary_host {
    name: "awk-maketab",
    defaults: ["awk-flags"],
    srcs: ["maketab.c"]
}

cc_defaults {
    name: "awk-defaults",
    defaults: ["awk-flags"],

    srcs: [
        "b.c",
        "lex.c",
        "lib.c",
        "main.c",
        "parse.c",
        "proctab.c",
        "run.c",
        "tran.c",
        "ytab.c",
    ],
}

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"],
}