autogen: 5.18.12 -> 5.18.16

I re-checked that pkgsCross.aarch64-multiplatform.autogen builds.
https://github.com/NixOS/nixpkgs/pull/89388#issuecomment-639155770

pkgs/development/tools/misc/autogen/default.nix

@@ -1,34 +1,39 @@
-{ stdenv, buildPackages, fetchurl, which, pkgconfig, perl, guile, libxml2 }:
+{ stdenv, buildPackages, fetchurl, autoreconfHook, which, pkgconfig, perl, guile, libxml2 }:
 
 stdenv.mkDerivation rec {
   pname = "autogen";
-  version = "5.18.12";
+  version = "5.18.16";
 
   src = fetchurl {
     url = "mirror://gnu/autogen/rel${version}/autogen-${version}.tar.xz";
-    sha256 = "1n5zq4872sakvz9c7ncsdcfp0z8rsybsxvbmhkpbd19ii0pacfxy";
+    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";
+    })
+  ];
+
   outputs = [ "bin" "dev" "lib" "out" "man" "info" ];
 
-  patches = [
-    # Temporary, so builds with a prefixed pkg-config (like cross builds) work.
-    #
-    # https://savannah.gnu.org/support/?109050 was supposed to fix this, but
-    # the generated configure script mysteriously still contained hard-coded
-    # pkg-config. I tried regenerating it, but that didn't help. Only
-    # https://git.savannah.gnu.org/cgit/autogen.git/commit/?h=5cbe233387d7f7b36752736338d1cd4f71287daa,
-    # in the next release, finally fixes this, by getting rid of some
-    # metaprogramming of the autoconf m4 metaprogram! There evidentally was
-    # some sort escaping error such that the `PKG_CONFIG` check got evaluated
-    # before `configure` was generated.
-    #
-    # Remove this when the version is bumped
-    ./pkg-config-use-var.patch
-  ];
-
   nativeBuildInputs = [
-    which pkgconfig perl
+    which pkgconfig perl autoreconfHook/*patches applied*/ 
   ] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     # autogen needs a build autogen when cross-compiling
     buildPackages.buildPackages.autogen buildPackages.texinfo
@@ -45,13 +50,7 @@ stdenv.mkDerivation rec {
     #"MAKEINFO=${buildPackages.texinfo}/bin/makeinfo"
   ];
 
-  postPatch = ''
-    # Fix a broken sed expression used for detecting the minor
-    # version of guile we are using
-    sed -i "s,sed '.*-I.*',sed 's/\\\(^\\\| \\\)-I/\\\1/g',g" configure
-
-    substituteInPlace pkg/libopts/mklibsrc.sh --replace /tmp $TMPDIR
-  '';
+  #doCheck = true; # not reliable
 
   postInstall = ''
     mkdir -p $dev/bin
@@ -62,9 +61,13 @@ stdenv.mkDerivation rec {
       sed -e "s|$bin/bin|/no-such-autogen-bin-path|" -i $f
       sed -e "s|$lib/lib|/no-such-autogen-lib-path|" -i $f
     done
-  '';
 
-  #doCheck = true; # 2 tests fail because of missing /dev/tty
+    # 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 stdenv.lib; {
     description = "Automated text and program generation tool";

pkgs/development/tools/misc/autogen/pkg-config-use-var.patch

@@ -1,13 +0,0 @@
-diff --git a/configure b/configure
-index c3f761d1c3f..14b101f67c1
---- a/configure
-+++ b/configure
-@@ -16683,7 +16683,7 @@ fi
- 
- 
- 
--  ag_gv=`gdir=\`pkg-config --cflags-only-I \
-+  ag_gv=`gdir=\`${PKG_CONFIG} --cflags-only-I \
-   guile-${GUILE_EFFECTIVE_VERSION} | \
-   sed 's/\(^\| \)-I/\1/g'\`
-   for d in $gdir

pkgs/top-level/all-packages.nix

@@ -1133,9 +1133,7 @@ in
 
   atftp = callPackage ../tools/networking/atftp { };
 
-  autogen = callPackage ../development/tools/misc/autogen {
-    guile = guile_2_0;
-  };
+  autogen = callPackage ../development/tools/misc/autogen { };
 
   autojump = callPackage ../tools/misc/autojump { };