class Wolfssl < Formula
  desc "Embedded SSL Library written in C"
  homepage "https://www.wolfssl.com/wolfSSL/Home.html"
  url "https://github.com/wolfSSL/wolfssl.git",
      :tag      => "v4.2.0-stable",
      :revision => "48c4b2fedcee4d61b6a76c5ce9e33ab212d6ab4a"
  sha256 "4e15f494604e41725499f8b708798f8ddc2fcaa8f39b4369bcd000b3cab482d8"
  head "https://github.com/wolfSSL/wolfssl.git"

  bottle do
    cellar :any
    sha256 "cbeb92db86356a2f0ab9add4e1648f235c45771f85dea088dbbabc5e19f48fd2" => :catalina
    sha256 "dfd3c89b0ecd94631cc48af24aad0f3b90f285e1b9b8309fa6e9b0a4f64abc92" => :mojave
    sha256 "0ed429c6131d3802d733bda32249d05b154cac0bc3192f5e1f272fd777445f17" => :high_sierra
  end

  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "libtool" => :build

  def install
    # https://github.com/Homebrew/homebrew-core/pull/1046
    # https://github.com/Homebrew/brew/pull/251
    ENV.delete("SDKROOT")

    args = %W[
      --disable-silent-rules
      --disable-dependency-tracking
      --infodir=#{info}
      --mandir=#{man}
      --prefix=#{prefix}
      --sysconfdir=#{etc}
      --disable-bump
      --disable-examples
      --disable-fortress
      --disable-md5
      --disable-sniffer
      --disable-webserver
      --enable-aesccm
      --enable-aesgcm
      --enable-alpn
      --enable-blake2
      --enable-camellia
      --enable-certgen
      --enable-certreq
      --enable-chacha
      --enable-crl
      --enable-crl-monitor
      --enable-curve25519
      --enable-dtls
      --enable-dh
      --enable-ecc
      --enable-eccencrypt
      --enable-ed25519
      --enable-filesystem
      --enable-hc128
      --enable-hkdf
      --enable-inline
      --enable-ipv6
      --enable-jni
      --enable-keygen
      --enable-ocsp
      --enable-opensslextra
      --enable-poly1305
      --enable-psk
      --enable-rabbit
      --enable-ripemd
      --enable-savesession
      --enable-savecert
      --enable-sessioncerts
      --enable-sha512
      --enable-sni
      --enable-supportedcurves
      --enable-tls13
      --enable-sp
      --enable-fastmath
      --enable-fasthugemath
    ]

    # Extra flag is stated as a needed for the Mac platform.
    # https://wolfssl.com/wolfSSL/Docs-wolfssl-manual-2-building-wolfssl.html
    # Also, only applies if fastmath is enabled.
    ENV.append_to_cflags "-mdynamic-no-pic"

    system "./autogen.sh"
    system "./configure", *args
    system "make"
    system "make", "check"
    system "make", "install"
  end

  test do
    system bin/"wolfssl-config", "--cflags", "--libs", "--prefix"
  end
end