75 lines
2.3 KiB
Ruby
75 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-3.6.tar.gz"
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mirror "https://ftpmirror.gnu.org/nettle/nettle-3.6.tar.gz"
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sha256 "d24c0d0f2abffbc8f4f34dcf114b0f131ec3774895f3555922fe2f40f3d5e3f1"
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# license ["GPL-2.0", "GPL-3.0", "LGPL-3.0"] - pending https://github.com/Homebrew/brew/pull/7953
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license "GPL-2.0"
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livecheck do
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url :stable
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end
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bottle do
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cellar :any
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sha256 "7ac7677ba653dbef81dd83ed8cde3dfcb7b464d04442886c396179932f4f9faa" => :catalina
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sha256 "d378b026725d8d449ca6497ce2158b93c991a0e0326921a5f914bc4847da3a92" => :mojave
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sha256 "07c65cb4d172b05065dcceb702b41ca3408b31b6154690c7a4cfa430b2de074d" => :high_sierra
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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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