nixpkgs/pkgs/applications/version-management/subversion/default.nix

{ bdbSupport ? false # build support for Berkeley DB repositories
, httpServer ? false # build Apache DAV module
, httpSupport ? false # client must support http
, pythonBindings ? false
, perlBindings ? false
, javahlBindings ? false
, saslSupport ? false
, stdenv, fetchurl, apr, aprutil, zlib, sqlite
, apacheHttpd ? null, expat, swig ? null, jdk ? null, python ? null, perl ? null
, sasl ? null, serf ? null, openssl
}:

assert bdbSupport -> aprutil.bdbSupport;
assert httpServer -> apacheHttpd != null;
assert pythonBindings -> swig != null && python != null;
assert javahlBindings -> jdk != null && perl != null;

let

  common = { version, sha256 }: stdenv.mkDerivation (rec {
    inherit version;
    name = "subversion-${version}";

    src = fetchurl {
      url = "mirror://apache/subversion/${name}.tar.bz2";
      inherit sha256;
    };

    # Can't do separate $lib and $bin, as libs reference bins
    outputs = [ "out" "dev" "man" ];

    buildInputs = [ zlib apr aprutil sqlite openssl ]
      ++ stdenv.lib.optional httpSupport serf
      ++ stdenv.lib.optional pythonBindings python
      ++ stdenv.lib.optional perlBindings perl
      ++ stdenv.lib.optional saslSupport sasl;

    patches = [ ./apr-1.patch ];

    # SVN build seems broken on gcc5:
    # https://gcc.gnu.org/gcc-5/porting_to.html
    CPPFLAGS = "-P";

    configureFlags = ''
      ${if bdbSupport then "--with-berkeley-db" else "--without-berkeley-db"}
      ${if httpServer then "--with-apxs=${apacheHttpd.dev}/bin/apxs" else "--without-apxs"}
      ${if pythonBindings || perlBindings then "--with-swig=${swig}" else "--without-swig"}
      ${if javahlBindings then "--enable-javahl --with-jdk=${jdk}" else ""}
      --disable-keychain
      ${if saslSupport then "--with-sasl=${sasl}" else "--without-sasl"}
      ${if httpSupport then "--with-serf=${serf}" else "--without-serf"}
      --with-zlib=${zlib.dev}
      --with-sqlite=${sqlite.dev}
    '';

    preBuild = ''
      makeFlagsArray=(APACHE_LIBEXECDIR=$out/modules)
    '';

    postInstall = ''
      if test -n "$pythonBindings"; then
          make swig-py swig_pydir=$(toPythonPath $out)/libsvn swig_pydir_extra=$(toPythonPath $out)/svn
          make install-swig-py swig_pydir=$(toPythonPath $out)/libsvn swig_pydir_extra=$(toPythonPath $out)/svn
      fi

      if test -n "$perlBindings"; then
          make swig-pl-lib
          make install-swig-pl-lib
          cd subversion/bindings/swig/perl/native
          perl Makefile.PL PREFIX=$out
          make install
          cd -
      fi

      mkdir -p $out/share/bash-completion/completions
      cp tools/client-side/bash_completion $out/share/bash-completion/completions/subversion

      for f in $out/lib/*.la $out/lib/python*/site-packages/*/*.la; do
        substituteInPlace $f \
          --replace "${expat.dev}/lib" "${expat.out}/lib" \
          --replace "${zlib.dev}/lib" "${zlib.out}/lib" \
          --replace "${sqlite.dev}/lib" "${sqlite.out}/lib" \
          --replace "${openssl.dev}/lib" "${openssl.out}/lib"
      done
    '';

    inherit perlBindings pythonBindings;

    enableParallelBuilding = true;

    meta = {
      description = "A version control system intended to be a compelling replacement for CVS in the open source community";
      homepage = http://subversion.apache.org/;
      maintainers = with stdenv.lib.maintainers; [ eelco lovek323 ];
      platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
    };

  } // stdenv.lib.optionalAttrs stdenv.isDarwin {
    CXX = "clang++";
    CC = "clang";
    CPP = "clang -E";
    CXXCPP = "clang++ -E";
  });

in {
  subversion18 = common {
    version = "1.8.17";
    sha256 = "1450fkj1jmxyphqn6cd95z1ykwsabajm9jw4i412qpwss8w9a4fy";
  };

  subversion19 = common {
    version = "1.9.5";
    sha256 = "1ramwly6p74jhb2rdm5ygxjri7jds940cilyvnsdq60xzy5cckwa";
  };
}