1 files changed, 0 insertions, 49 deletions
diff --git a/nixpkgs/pkgs/applications/editors/emacs-modes/proofgeneral/HEAD.nix b/nixpkgs/pkgs/applications/editors/emacs-modes/proofgeneral/HEAD.nix
deleted file mode 100644
index de72b24f87ac..000000000000
--- a/nixpkgs/pkgs/applications/editors/emacs-modes/proofgeneral/HEAD.nix
+++ /dev/null
@@ -1,49 +0,0 @@
-{ stdenv, fetchFromGitHub, emacs, texinfo, texLive, perl, which, automake, enableDoc ? false }:
-
-stdenv.mkDerivation (rec {
-  name = "ProofGeneral-unstable-${version}";
-  version = "2018-01-30";
-
-  src = fetchFromGitHub {
-    owner = "ProofGeneral";
-    repo = "PG";
-    rev = "945cada601c5729edd16fcc989a3969c8b34d20a";
-    sha256 = "1zjmbhq6c8g8b93nnsvr5pxx6mlcndb0fz152b2h80vfh9663cn8";
-  };
-
-  buildInputs = [ emacs texinfo perl which ] ++ stdenv.lib.optional enableDoc texLive;
-
-  prePatch =
-    '' sed -i "Makefile" \
-           -e "s|^\(\(DEST_\)\?PREFIX\)=.*$|\1=$out|g ; \
-               s|/sbin/install-info|install-info|g"
-
-       # @image{ProofGeneral} fails, so remove it.
-       sed -i '94d' doc/PG-adapting.texi
-       sed -i '96d' doc/ProofGeneral.texi
-    '';
-
-  preBuild = ''
-    make clean;
-  '';
-
-  installPhase =
-    if enableDoc
-    then
-    # Copy `texinfo.tex' in the right place so that `texi2pdf' works.
-    '' cp -v "${automake}/share/"automake-*/texinfo.tex doc
-       make install install-doc
-    ''
-    else "make install";
-
-  meta = {
-    description = "Proof General, an Emacs front-end for proof assistants";
-    longDescription = ''
-      Proof General is a generic front-end for proof assistants (also known as
-      interactive theorem provers), based on the customizable text editor Emacs.
-    '';
-    homepage = http://proofgeneral.inf.ed.ac.uk;
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.unix;  # arbitrary choice
-  };
-})