homebrew-core/Formula/liblzf.rb
2017-10-20 14:10:54 +01:00

49 lines
1.7 KiB
Ruby

class Liblzf < Formula
desc "Very small, very fast data compression library"
homepage "http://oldhome.schmorp.de/marc/liblzf.html"
url "http://dist.schmorp.de/liblzf/liblzf-3.6.tar.gz"
sha256 "41ed86a1bd3a9485612f7a7c1d3c9962d2fe771e55dc30fcf45bd419c39aab8d"
bottle do
cellar :any_skip_relocation
sha256 "cc8f446e597ea18f409543897acf2b9704779db4904ed833d66469e09fbf0301" => :high_sierra
sha256 "b5871cec84c0cb00b6a44fdce75ee519b243d3ea1f048b5634082279bf9234ed" => :sierra
sha256 "1319038c7de754dd38b22ec45b616419b60a0a8c19072374da01f5ee48f9e8c8" => :el_capitan
sha256 "1d8f96a8336407a1dd20adb305d6ecd7b1d534c0c2e9015596cb4259ea368eb1" => :yosemite
sha256 "025ca90ede89fa17407e1aec34f3a7cf3d91e414c2d629401c3b877e91c56661" => :mavericks
end
def install
system "./configure", "--disable-debug",
"--disable-dependency-tracking",
"--disable-silent-rules",
"--prefix=#{prefix}"
system "make", "install"
end
test do
# Adapted from bench.c in the liblzf source
(testpath/"test.c").write <<~EOS
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include "lzf.h"
#define DSIZE 32768
unsigned char data[DSIZE], data2[DSIZE*2], data3[DSIZE*2];
int main()
{
unsigned int i, l, j;
for (i = 0; i < DSIZE; ++i)
data[i] = i + (rand() & 1);
l = lzf_compress (data, DSIZE, data2, DSIZE*2);
assert(l);
j = lzf_decompress (data2, l, data3, DSIZE*2);
assert (j == DSIZE);
assert (!memcmp (data, data3, DSIZE));
return 0;
}
EOS
system ENV.cc, "test.c", "-L#{lib}", "-llzf", "-o", "test"
system "./test"
end
end