build_tools/third_party/pffft/BUILD.overlay

# Description:
#    PFFFT does 1D Fast Fourier Transforms, of single precision real and complex
#    vectors. It tries do it fast, it tries to be correct, and it tries to be
#    small.
package(default_visibility = ["//visibility:public"])

cc_library(
    name = "pffft",
    srcs = [
        "pffft.c",
    ],
    hdrs = [
        "pffft.h",
    ],
    deps =  [":pffft_internal"],
)

cc_library(
    name = "pffft_internal",
    hdrs = [
        "pffft.h",
    ],
)

cc_library(
    name = "fftpack",
    testonly = 1,
    srcs = [
        "fftpack.c",
    ],
    hdrs = [
        "fftpack.h",
    ],
    visibility = ["//visibility:private"],
)

cc_binary(
    name = "pffft_test",
    testonly = 1,
    srcs = [
        "test_pffft.c",
    ],
    deps = [
        ":fftpack",
        ":pffft",
    ],
)