desc "Berkeley Packet Filter library"

homepage "https://github.com/libbpf/libbpf"

url "https://github.com/libbpf/libbpf/archive/refs/tags/v1.5.0.tar.gz"

sha256 "53492aff6dd47e4da04ef5e672d753b9743848bdb38e9d90eafbe190b7983c44"

license "BSD-2-Clause"

bottle do

sha256 cellar: :any_skip_relocation, arm64_linux: "96c808c8f6a5b908a3a1702404a7461f8ce9981173f937a45ee0ef1adef9dd5a"

sha256 cellar: :any_skip_relocation, x86_64_linux: "ff0139bb799097722a2a15a5593ebb0c6e13ba2e8f61f8add855bef223329c33"

end

depends_on "pkgconf" => :build

depends_on "elfutils"

depends_on :linux

depends_on "zlib"

def install

system "make", "-C", "src"

system "make", "-C", "src", "install", "PREFIX=#{prefix}", "LIBDIR=#{lib}"

end

test do

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

#include "bpf/libbpf.h"

#include <stdio.h>

int main() {

printf("%s", libbpf_version_string());

return(0);

}

C

system ENV.cc, "test.c", "-I#{include}", "-L#{lib}", "-lbpf", "-o", "test"

system "./test"

end