70 lines
2.3 KiB
Ruby
70 lines
2.3 KiB
Ruby
class Nettle < Formula
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desc "Low-level cryptographic library"
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homepage "https://www.lysator.liu.se/~nisse/nettle/"
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url "https://ftp.gnu.org/gnu/nettle/nettle-3.7.2.tar.gz"
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mirror "https://ftpmirror.gnu.org/nettle/nettle-3.7.2.tar.gz"
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sha256 "8d2a604ef1cde4cd5fb77e422531ea25ad064679ff0adf956e78b3352e0ef162"
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license any_of: ["GPL-2.0-or-later", "LGPL-3.0-or-later"]
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bottle do
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sha256 cellar: :any, arm64_big_sur: "aa390782861378db29a3d19d8be98c291bedc32535c3dd35bc5e1ba91c35a170"
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sha256 cellar: :any, big_sur: "bbcea7ed54f806373b9689ee05379f509007c58aa737892a6bd77ccb0ee05f67"
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sha256 cellar: :any, catalina: "08a2b9568b211c2c8dbf2fb4d1acbb5ace419594f75bf76733b687c441b13a47"
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sha256 cellar: :any, mojave: "0dc3ca8dc38af69eee4afa0fd31f93970c23007e319a98cb2036b3cbb0b17cec"
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end
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depends_on "gmp"
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uses_from_macos "m4" => :build
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def install
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# The LLVM shipped with Xcode/CLT 10+ compiles binaries/libraries with
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# ___chkstk_darwin, which upsets nettle's expected symbol check.
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# https://github.com/Homebrew/homebrew-core/issues/28817#issuecomment-396762855
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# https://lists.lysator.liu.se/pipermail/nettle-bugs/2018/007300.html
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if DevelopmentTools.clang_build_version >= 1000
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inreplace "testsuite/symbols-test", "get_pc_thunk",
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"get_pc_thunk|(_*chkstk_darwin)"
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end
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args = []
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args << "--build=aarch64-apple-darwin#{OS.kernel_version}" if Hardware::CPU.arm?
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system "./configure", "--disable-dependency-tracking",
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"--prefix=#{prefix}",
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"--enable-shared",
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*args
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system "make"
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system "make", "install"
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system "make", "check"
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end
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test do
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(testpath/"test.c").write <<~EOS
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#include <nettle/sha1.h>
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#include <stdio.h>
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int main()
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{
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struct sha1_ctx ctx;
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uint8_t digest[SHA1_DIGEST_SIZE];
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unsigned i;
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sha1_init(&ctx);
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sha1_update(&ctx, 4, "test");
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sha1_digest(&ctx, SHA1_DIGEST_SIZE, digest);
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printf("SHA1(test)=");
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for (i = 0; i<SHA1_DIGEST_SIZE; i++)
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printf("%02x", digest[i]);
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printf("\\n");
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return 0;
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}
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EOS
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system ENV.cc, "test.c", "-L#{lib}", "-lnettle", "-o", "test"
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system "./test"
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end
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end
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