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46 lines
1.0 KiB
46 lines
1.0 KiB
4 months ago
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# 2D Fast Fourier Transform package
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# from http://momonga.t.u-tokyo.ac.jp/~ooura/fft2d.html
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package(
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default_visibility = ["//visibility:public"],
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)
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# Unrestricted use; can only distribute original package.
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licenses(["notice"])
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exports_files(["readme2d.txt"])
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FFT2D_SRCS = [
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"fftsg.c",
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"fftsg2d.c",
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]
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config_setting(
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name = "windows",
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values = {"cpu": "x64_windows"},
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)
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# This is the main 2D FFT library. The 2D FFTs in this library call
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# 1D FFTs. In addition, fast DCTs are provided for the special case
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# of 8x8 and 16x16. This code in this library is referred to as
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# "Version II" on http://momonga.t.u-tokyo.ac.jp/~ooura/fft2d.html.
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cc_library(
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name = "fft2d",
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srcs = FFT2D_SRCS,
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linkopts = select({
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":windows": [],
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"//conditions:default": ["-lm"],
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}),
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)
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objc_library(
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name = "fft2d_ios",
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srcs = FFT2D_SRCS,
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)
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# Export the source code so that it could be compiled for Andoid native apps.
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filegroup(
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name = "fft2d_srcs",
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srcs = FFT2D_SRCS,
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)
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