homebrew-core/Formula/liblzf.rb

57 lines
2.2 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"
mirror "https://deb.debian.org/debian/pool/main/libl/liblzf/liblzf_3.6.orig.tar.gz"
sha256 "9c5de01f7b9ccae40c3f619d26a7abec9986c06c36d260c179cedd04b89fb46a"
livecheck do
url "http://dist.schmorp.de/liblzf/"
regex(/href=.*?liblzf[._-]v?(\d+(?:\.\d+)+)\.t/i)
end
bottle do
rebuild 1
sha256 cellar: :any_skip_relocation, arm64_big_sur: "e321946e647108f4f478e84270ef6a49463e18d412fc94a4bc260c5009bd2dba"
sha256 cellar: :any_skip_relocation, big_sur: "1eb80ac962ecb5b94ba1ed3dc86d2baa8a13f231d113a77428879e0a8423ebaf"
sha256 cellar: :any_skip_relocation, catalina: "9aa8a1495947fe1fd6249abe33de7245f9ae4a58dcf900276253b013f7f148e8"
sha256 cellar: :any_skip_relocation, mojave: "62c558b1b9562038c49c1e83b73dfb08d8fca8b924eb36428a5c0bb566408f9d"
sha256 cellar: :any_skip_relocation, high_sierra: "66c9ec26bce56b59ffb317d5a415e6358e8246588a3f247c33b8a8d24e714570"
sha256 cellar: :any_skip_relocation, x86_64_linux: "04201793eebd3ab8a64694c1422e4d5801be13fd26d1ed257b6c31d4a231124c"
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