homebrew-core/Formula/nettle.rb
2018-12-07 16:45:51 +13:00

65 lines
2.1 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-3.4.1.tar.gz"
mirror "https://ftpmirror.gnu.org/nettle/nettle-3.4.1.tar.gz"
sha256 "f941cf1535cd5d1819be5ccae5babef01f6db611f9b5a777bae9c7604b8a92ad"
bottle do
cellar :any
sha256 "9e7f78a4cc96ca57f75ca1d37cc12c11655b7e0aa7109da4becd0408a1e2ed6b" => :mojave
sha256 "4327e8e4c4760653113f0bc4a7b0bada37b2d820f6c3ba759832e59ed553cb9a" => :high_sierra
sha256 "4624e3b0964d695408cf45330bab8cda2536002834f96202f7a37007407123fd" => :sierra
end
depends_on "gmp"
def install
# macOS doesn't use .so libs. Emailed upstream 04/02/2016.
inreplace "testsuite/dlopen-test.c", "libnettle.so", "libnettle.dylib"
# 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
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}",
"--enable-shared"
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