homebrew-core/Formula/nettle.rb

75 lines
2.3 KiB
Ruby

class Nettle < Formula
desc "Low-level cryptographic library"
homepage "https://www.lysator.liu.se/~nisse/nettle/"
url "https://ftp.gnu.org/gnu/nettle/nettle-3.6.tar.gz"
mirror "https://ftpmirror.gnu.org/nettle/nettle-3.6.tar.gz"
sha256 "d24c0d0f2abffbc8f4f34dcf114b0f131ec3774895f3555922fe2f40f3d5e3f1"
# license ["GPL-2.0", "GPL-3.0", "LGPL-3.0"] - pending https://github.com/Homebrew/brew/pull/7953
license "GPL-2.0"
livecheck do
url :stable
end
bottle do
cellar :any
sha256 "7ac7677ba653dbef81dd83ed8cde3dfcb7b464d04442886c396179932f4f9faa" => :catalina
sha256 "d378b026725d8d449ca6497ce2158b93c991a0e0326921a5f914bc4847da3a92" => :mojave
sha256 "07c65cb4d172b05065dcceb702b41ca3408b31b6154690c7a4cfa430b2de074d" => :high_sierra
end
depends_on "gmp"
uses_from_macos "m4" => :build
def install
# The LLVM shipped with Xcode/CLT 10+ compiles binaries/libraries with
# ___chkstk_darwin, which upsets nettle's expected symbol check.
# https://github.com/Homebrew/homebrew-core/issues/28817#issuecomment-396762855
# https://lists.lysator.liu.se/pipermail/nettle-bugs/2018/007300.html
if DevelopmentTools.clang_build_version >= 1000
inreplace "testsuite/symbols-test", "get_pc_thunk",
"get_pc_thunk|(_*chkstk_darwin)"
end
args = []
args << "--build=aarch64-apple-darwin#{OS.kernel_version}" if Hardware::CPU.arm?
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}",
"--enable-shared",
*args
system "make"
system "make", "install"
system "make", "check"
end
test do
(testpath/"test.c").write <<~EOS
#include <nettle/sha1.h>
#include <stdio.h>
int main()
{
struct sha1_ctx ctx;
uint8_t digest[SHA1_DIGEST_SIZE];
unsigned i;
sha1_init(&ctx);
sha1_update(&ctx, 4, "test");
sha1_digest(&ctx, SHA1_DIGEST_SIZE, digest);
printf("SHA1(test)=");
for (i = 0; i<SHA1_DIGEST_SIZE; i++)
printf("%02x", digest[i]);
printf("\\n");
return 0;
}
EOS
system ENV.cc, "test.c", "-L#{lib}", "-lnettle", "-o", "test"
system "./test"
end
end