desc "Data compression library with small memory footprint"

homepage "https://www.oberhumer.com/opensource/ucl/"

url "https://www.oberhumer.com/opensource/ucl/download/ucl-1.03.tar.gz"

sha256 "b865299ffd45d73412293369c9754b07637680e5c826915f097577cd27350348"

license "GPL-2.0-or-later"

livecheck do

url "https://www.oberhumer.com/opensource/ucl/download/"

regex(/href=.*?ucl[._-]v?(\d+(?:\.\d+)+)\.t/i)

end

bottle do

rebuild 1

sha256 cellar: :any_skip_relocation, arm64_sequoia: "c2bf62c73925dcc1099836d528dd46f4f6f3fdae979f58584a930dbe92e89055"

sha256 cellar: :any_skip_relocation, arm64_sonoma: "efc85c20038e401439abb0d3889816554d0476e968422782c97661a9b5c51ef1"

sha256 cellar: :any_skip_relocation, arm64_ventura: "462fd1b3bf0382d5dd445f4d12b86f47e4577ab52a17d227b2c80a8e2faf5307"

sha256 cellar: :any_skip_relocation, arm64_monterey: "4c7f82e2d2c969d71a2dbaca2cc6c0f2577c422a16281a981e3193535263803c"

sha256 cellar: :any_skip_relocation, arm64_big_sur: "ef63a86669c63e486c3682494a93c9db453a33089a2a71398efb8e5e26cf5e44"

sha256 cellar: :any_skip_relocation, sonoma: "d7e4f8a3757883ff1541ef0e571a38c72d3a1e74017c83d6ed3639559164f17a"

sha256 cellar: :any_skip_relocation, ventura: "395e6919528cb44ea1daecd6a41cc6e73da22f100e84310c67072b411ccd5db2"

sha256 cellar: :any_skip_relocation, monterey: "4317885999b8297a1919d5d65a9246efdd7bc1807fd2df4a9268a202fbf3a97c"

sha256 cellar: :any_skip_relocation, big_sur: "91ce0597dc8e648e4ee0d0caaa30bceb5f569acc90634d88fa5e7859f2ae682a"

sha256 cellar: :any_skip_relocation, catalina: "116db1f8157bf88831fece730fb3e6fa82420d53c29b032afd63b979df42b386"

sha256 cellar: :any_skip_relocation, mojave: "89c37d38b41d5107f85c0880eb1599c885dafc2a7150a378c645b3fbe1f0e5ef"

sha256 cellar: :any_skip_relocation, arm64_linux: "b6a1eb60e36db3e3b262b7953d6523e61dc6cf519c06eb6487bdd2f7efda29bc"

sha256 cellar: :any_skip_relocation, x86_64_linux: "f1733761c7ce4452219f15055b4d72ca6e287c9c18691d9aa66c4aae0349d28c"

end

depends_on "automake" => :build

def install

# Workaround to build with newer GCC

ENV.append "CFLAGS", "-std=c90" if OS.linux?

# Workaround for ancient ./configure file

# Normally it would be cleaner to run "autoremake" to get a more modern one,

# but the tarball doesn't seem to include all of the local m4 files that were used

ENV.append "CFLAGS", "-Wno-implicit-function-declaration"

# Workaround for ancient config.sub files not recognising aarch64 macos.

# As above, autoremake would be nicer, but that does not work.

%w[config.guess config.sub].each do |fn|

cp "#{Formula["automake"].opt_prefix}/share/automake-#{Formula["automake"].version.major_minor}/#{fn}",

"acconfig/#{fn}"

end

system "./configure", *std_configure_args

system "make", "install"

end

test do

(testpath/"test.c").write <<~C

// simplified version of

// https://github.com/korczis/ucl/blob/HEAD/examples/simple.c

#include <stdio.h>

#include <ucl/ucl.h>

#include <ucl/uclconf.h>

#define IN_LEN (128*1024L)

#define OUT_LEN (IN_LEN + IN_LEN / 8 + 256)

int main(int argc, char *argv[]) {

int r;

ucl_byte *in, *out;

ucl_uint in_len, out_len, new_len;

if (ucl_init() != UCL_E_OK) { return 4; }

in = (ucl_byte *) ucl_malloc(IN_LEN);

out = (ucl_byte *) ucl_malloc(OUT_LEN);

if (in == NULL || out == NULL) { return 3; }

in_len = IN_LEN;

ucl_memset(in,0,in_len);

r = ucl_nrv2b_99_compress(in,in_len,out,&out_len,NULL,5,NULL,NULL);

if (r != UCL_E_OK) { return 2; }

if (out_len >= in_len) { return 0; }

r = ucl_nrv2b_decompress_8(out,out_len,in,&new_len,NULL);

if (r != UCL_E_OK && new_len == in_len) { return 1; }

ucl_free(out);

ucl_free(in);

return 0;

}

C

system ENV.cc, "test.c", "-L#{lib}", "-lucl", "-o", "test"

system "./test"

end