homebrew-core/Formula/luaradio.rb

59 lines
1.9 KiB
Ruby

class Luaradio < Formula
desc "Lightweight, embeddable flow graph signal processing framework for SDR"
homepage "http://luaradio.io/"
url "https://github.com/vsergeev/luaradio/archive/v0.5.0.tar.gz"
sha256 "660b995f8fe6e62e2304647565cfecc3dc042472e514a05c1d2c0d1342565908"
head "https://github.com/vsergeev/luaradio.git"
bottle do
cellar :any
sha256 "9d1b4988ac40cde3ec5c689f1bca02d18829828ddec5e6209be102b576948fde" => :sierra
sha256 "4c25ef01c7e0fbd08b924883a0251d6e0808cc23ccd8386d30256675797f4c80" => :el_capitan
sha256 "126631069fc04e1a67bae61ca843f1651c80f43c5a47da59c67dba6933278458" => :yosemite
end
depends_on "pkg-config" => :build
depends_on "luajit"
depends_on "fftw" => :recommended
def install
cd "embed" do
# Ensure file placement is compatible with HOMEBREW_SANDBOX.
inreplace "Makefile" do |s|
s.gsub! "install -d $(DESTDIR)$(INSTALL_CMOD)",
"install -d $(PREFIX)/lib/lua/5.1"
s.gsub! "$(DESTDIR)$(INSTALL_CMOD)/radio.so",
"$(PREFIX)/lib/lua/5.1/radio.so"
end
system "make", "install", "PREFIX=#{prefix}"
end
end
test do
(testpath/"hello").write("Hello, world!")
(testpath/"test.lua").write <<-EOS.undent
local radio = require('radio')
local PrintBytes = radio.block.factory("PrintBytes")
function PrintBytes:instantiate()
self:add_type_signature({radio.block.Input("in", radio.types.Byte)}, {})
end
function PrintBytes:process(c)
for i = 0, c.length - 1 do
io.write(string.char(c.data[i].value))
end
end
local source = radio.RawFileSource("hello", radio.types.Byte, 1e6)
local sink = PrintBytes()
local top = radio.CompositeBlock()
top:connect(source, sink)
top:run()
EOS
assert_equal "Hello, world!", shell_output("#{bin}/luaradio test.lua")
end
end