class Libxmlsec1 < Formula
  desc "XML security library"
  homepage "https://www.aleksey.com/xmlsec/"
  url "https://www.aleksey.com/xmlsec/download/xmlsec1-1.2.28.tar.gz"
  sha256 "13eec4811ea30e3f0e16a734d1dbf7f9d246a71d540b48d143a07b489f6222d4"

  bottle do
    cellar :any
    sha256 "c5894adb31925cc79a1632f0123dae9ee7155ac0c2b6666a6afa068284611ef8" => :mojave
    sha256 "2aa79d5b42e74146c3c53aa33a19142ac3cb832e7194ebb6edf5fbb1fc5e9ab7" => :high_sierra
    sha256 "a98e9523ebc87e22cd08d0fa42dbcd6ed9c26d78043b0fc6615c9f109e27fb22" => :sierra
  end

  depends_on "pkg-config" => :build
  depends_on "gnutls" # Yes, it wants both ssl/tls variations
  depends_on "libgcrypt"
  depends_on "libxml2"
  depends_on "openssl"

  # Add HOMEBREW_PREFIX/lib to dl load path
  patch :DATA

  def install
    args = ["--disable-dependency-tracking",
            "--prefix=#{prefix}",
            "--disable-crypto-dl",
            "--disable-apps-crypto-dl",
            "--with-openssl=#{Formula["openssl"].opt_prefix}"]

    system "./configure", *args
    system "make", "install"
  end

  test do
    system "#{bin}/xmlsec1", "--version"
    system "#{bin}/xmlsec1-config", "--version"
  end
end

__END__
diff --git a/src/dl.c b/src/dl.c
index 6e8a56a..0e7f06b 100644
--- a/src/dl.c
+++ b/src/dl.c
@@ -141,6 +141,7 @@ xmlSecCryptoDLLibraryCreate(const xmlChar* name) {
     }

 #ifdef XMLSEC_DL_LIBLTDL
+    lt_dlsetsearchpath("HOMEBREW_PREFIX/lib");
     lib->handle = lt_dlopenext((char*)lib->filename);
     if(lib->handle == NULL) {
         xmlSecError(XMLSEC_ERRORS_HERE,