graphviz: cleanup, source from GitLab

pkgs/tools/graphics/graphviz/base.nix

@@ -0,0 +1,59 @@
+{ rev, sha256, version }:
+
+{ stdenv, fetchFromGitLab, autoreconfHook, pkgconfig, cairo, expat, flex
+, fontconfig, gd, gettext, gts, libdevil, libjpeg, libpng, libtool, pango
+, yacc, xorg ? null, ApplicationServices ? null }:
+
+assert stdenv.isDarwin -> ApplicationServices != null;
+
+let
+  inherit (stdenv.lib) optional optionals optionalString;
+in
+
+stdenv.mkDerivation rec {
+  name = "graphviz-${version}";
+
+  src = fetchFromGitLab {
+    owner = "graphviz";
+    repo = "graphviz";
+    inherit sha256 rev;
+  };
+
+  nativeBuildInputs = [ autoreconfHook pkgconfig ];
+
+  buildInputs = [
+    libpng libjpeg expat yacc libtool fontconfig gd gts libdevil flex pango
+  ] ++ optionals (xorg != null) (with xorg; [ libXrender libXaw libXpm ])
+    ++ optionals (stdenv.isDarwin) [ ApplicationServices gettext ];
+
+  hardeningDisable = [ "fortify" ];
+
+  CPPFLAGS = stdenv.lib.optionalString (xorg != null && stdenv.isDarwin)
+    "-I${cairo.dev}/include/cairo";
+
+  configureFlags = optional (xorg == null) "--without-x";
+
+  postPatch = ''
+    for f in $(find . -name Makefile.in); do
+      substituteInPlace $f --replace "-lstdc++" "-lc++"
+    done
+  '';
+
+  preAutoreconf = "./autogen.sh";
+
+  postFixup = optionalString (xorg != null) ''
+    substituteInPlace $out/bin/dotty --replace '`which lefty`' $out/bin/lefty
+    substituteInPlace $out/bin/vimdot \
+      --replace /usr/bin/vi '$(command -v vi)' \
+      --replace /usr/bin/vim '$(command -v vim)' \
+      --replace /usr/bin/vimdot $out/bin/vimdot \
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = https://graphviz.org;
+    description = "Graph visualization tools";
+    license = licenses.epl10;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ bjornfor raskin ];
+  };
+}