From 0bd9f5e962b95566d2664af71a1368f4d34685af Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Fri, 28 Apr 2023 08:05:04 -0400
Subject: Add patched autogen for guile 3

---
 Biz/Bild/Deps.nix         |   4 +-
 Biz/Bild/Deps/autogen.nix | 104 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 105 insertions(+), 3 deletions(-)
 create mode 100644 Biz/Bild/Deps/autogen.nix

(limited to 'Biz')

diff --git a/Biz/Bild/Deps.nix b/Biz/Bild/Deps.nix
index ce8362e..34be480 100644
--- a/Biz/Bild/Deps.nix
+++ b/Biz/Bild/Deps.nix
@@ -38,9 +38,7 @@ in rec
     bitsandbytes = callPackage ./Deps/bitsandbytes.nix {};
   };
 
-  autogen = super.autogen.overrideAttrs (old: old // {
-    buildInputs = super.lib.lists.remove super.guile old.buildInputs ++ [super.guile_2_0];
-  });
+  autogen = super.callPackage ./Deps/autogen.nix {};
 
   gnutls = super.gnutls.override { guileBindings = true; };
 
diff --git a/Biz/Bild/Deps/autogen.nix b/Biz/Bild/Deps/autogen.nix
new file mode 100644
index 0000000..b7b034d
--- /dev/null
+++ b/Biz/Bild/Deps/autogen.nix
@@ -0,0 +1,104 @@
+# From: https://github.com/NixOS/nixpkgs/pull/139361
+{ lib, stdenv, buildPackages, fetchurl, fetchpatch, autoreconfHook, which, pkg-config, perl, guile, libxml2 }:
+
+stdenv.mkDerivation rec {
+  pname = "autogen";
+  version = "5.18.16";
+
+  src = fetchurl {
+    url = "mirror://gnu/autogen/rel${version}/autogen-${version}.tar.xz";
+    sha256 = "16mlbdys8q4ckxlvxyhwkdnh1ay9f6g0cyp1kylkpalgnik398gq";
+  };
+
+  patches = let
+    dp = { ver ? "1%255.18.16-4", pname, name ? (pname + ".diff"), sha256 }: fetchurl {
+      url = "https://salsa.debian.org/debian/autogen/-/raw/debian/${ver}"
+          + "/debian/patches/${pname}.diff?inline=false";
+      inherit name sha256;
+    };
+  in [
+    (dp {
+      pname = "20_no_Werror";
+      sha256 = "08z4s2ifiqyaacjpd9pzr59w8m4j3548kkaq1bwvp2gjn29m680x";
+    })
+    (dp {
+      pname = "30_ag_macros.m4_syntax_error";
+      sha256 = "1z8vmbwbkz3505wd33i2xx91mlf8rwsa7klndq37nw821skxwyh3";
+    })
+    (dp {
+      pname = "31_allow_overriding_AGexe_for_crossbuild";
+      sha256 = "0h9wkc9bqb509knh8mymi43hg6n6sxg2lixvjlchcx7z0j7p8xkf";
+    })
+    # Next upstream release will contain guile-3 support. We apply non-invasive
+    # patch meanwhile.
+    (fetchpatch {
+      name = "guile-3.patch";
+      url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/sys-devel/autogen/files/autogen-5.18.16-guile-3.patch?id=43bcc61c56a5a7de0eaf806efec7d8c0e4c01ae7";
+      sha256 = "18d7y1f6164dm1wlh7rzbacfygiwrmbc35a7qqsbdawpkhydm5lr";
+    })
+  ];
+
+  outputs = [ "bin" "dev" "lib" "out" "man" "info" ];
+
+  nativeBuildInputs = [
+    which pkg-config perl autoreconfHook/*patches applied*/
+  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    # autogen needs a build autogen when cross-compiling
+    buildPackages.buildPackages.autogen buildPackages.texinfo
+  ];
+  buildInputs = [
+    guile libxml2
+  ];
+
+  preConfigure = ''
+    export MAN_PAGE_DATE=$(date '+%Y-%m-%d' -d "@$SOURCE_DATE_EPOCH")
+  '';
+
+  configureFlags =
+    [
+      # Make sure to use a static value for the timeout. If we do not set a value
+      # here autogen will select one based on the execution time of the configure
+      # phase which is not really reproducible.
+      #
+      # If you are curious about the number 78, it has been cargo-culted from
+      # Debian: https://salsa.debian.org/debian/autogen/-/blob/master/debian/rules#L21
+      "--enable-timeout=78"
+    ]
+    ++ (lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+      "--with-libxml2=${libxml2.dev}"
+      "--with-libxml2-cflags=-I${libxml2.dev}/include/libxml2"
+      # the configure check for regcomp wants to run a host program
+      "libopts_cv_with_libregex=yes"
+      #"MAKEINFO=${buildPackages.texinfo}/bin/makeinfo"
+    ])
+    # See: https://sourceforge.net/p/autogen/bugs/187/
+    ++ lib.optionals stdenv.isDarwin [ "ac_cv_func_utimensat=no" ];
+
+  #doCheck = true; # not reliable
+
+  postInstall = ''
+    mkdir -p $dev/bin
+    mv $bin/bin/autoopts-config $dev/bin
+
+    for f in $lib/lib/autogen/tpl-config.tlib $out/share/autogen/tpl-config.tlib; do
+      sed -e "s|$dev/include|/no-such-autogen-include-path|" -i $f
+      sed -e "s|$bin/bin|/no-such-autogen-bin-path|" -i $f
+      sed -e "s|$lib/lib|/no-such-autogen-lib-path|" -i $f
+    done
+
+  '' + lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
+    # remove /build/** from RPATHs
+    for f in "$bin"/bin/*; do
+      local nrp="$(patchelf --print-rpath "$f" | sed -E 's@(:|^)/build/[^:]*:@\1@g')"
+      patchelf --set-rpath "$nrp" "$f"
+    done
+  '';
+
+  meta = with lib; {
+    description = "Automated text and program generation tool";
+    license = with licenses; [ gpl3Plus lgpl3Plus ];
+    homepage = "https://www.gnu.org/software/autogen/";
+    platforms = platforms.all;
+    maintainers = [ ];
+  };
+}
-- 
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