From b9049bff6dae594faf5dff17b21587532693848b Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 11 Jun 2013 18:02:07 +0200
Subject: [PATCH] perl: Split off the manpages (7 MiB)

---
 pkgs/build-support/multiple-outputs.nix       | 31 ++++++++++++++++---
 .../interpreters/perl/5.16/default.nix        |  6 +++-
 pkgs/top-level/all-packages.nix               |  1 +
 3 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/pkgs/build-support/multiple-outputs.nix b/pkgs/build-support/multiple-outputs.nix
index e72bc7fd3db..edf24a12511 100644
--- a/pkgs/build-support/multiple-outputs.nix
+++ b/pkgs/build-support/multiple-outputs.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation (args // {
         configureFlags="--mandir=$man/share/man $configureFlags"
       '' +
       optionalString (elem "bin" outputs) ''
-        configureFlags="--bindir=$bin/bin --mandir=$bin/share/man $configureFlags"
+        configureFlags="--bindir=$bin/bin --sbindir=$bin/sbin --mandir=$bin/share/man $configureFlags"
       '' +
       optionalString (elem "lib" outputs) ''
         configureFlags="--libdir=$lib/lib $configureFlags"
@@ -52,10 +52,31 @@ stdenv.mkDerivation (args // {
         propagatedNativeBuildInputs="$lib $propagatedNativeBuildsInputs"
       fi
 
-      for i in $bin $lib; do
-        prefix="$i" stripDirs "lib lib64 libexec bin sbin" "''${stripDebugFlags:--S}"
-        prefix="$i" patchELF
-        patchShebangs "$i"
+      for i in $bin $lib $man $static; do
+        if [ -z "$dontStrip" ]; then
+          prefix="$i" stripDirs "lib lib64 libexec bin sbin" "''${stripDebugFlags:--S}"
+        fi
+        if [ "$havePatchELF" = 1 -a -z "$dontPatchELF" ]; then
+          prefix="$i" patchELF
+        fi
+        if [ -z "$dontPatchShebangs" ]; then
+          patchShebangs "$i"
+        fi
+
+        # Cut&paste...
+        if [ -z "$dontGzipMan" ]; then
+            GLOBIGNORE=.:..:*.gz:*.bz2
+            for f in $i/share/man/*/* $i/share/man/*/*/*; do
+                if [ -f $f ]; then
+                    if gzip -c $f > $f.gz; then
+                        rm $f
+                    else
+                        rm $f.gz
+                    fi
+                fi
+            done
+            unset GLOBIGNORE
+        fi
       done
 
       runHook postFixupOutputs
diff --git a/pkgs/development/interpreters/perl/5.16/default.nix b/pkgs/development/interpreters/perl/5.16/default.nix
index 288de63b4ae..f53641c4137 100644
--- a/pkgs/development/interpreters/perl/5.16/default.nix
+++ b/pkgs/development/interpreters/perl/5.16/default.nix
@@ -14,6 +14,10 @@ stdenv.mkDerivation rec {
     sha256 = "03nh8bqnjsdd5izjv3n2yfcxw4ck0llwww36jpbjbjgixwpqpy4f";
   };
 
+  outputs = [ "out" "man" ];
+
+  setOutputConfigureFlags = false;
+
   patches =
     [ # Do not look in /usr etc. for dependencies.
       ./no-sys-dirs.patch
@@ -44,7 +48,7 @@ stdenv.mkDerivation rec {
 
   preConfigure =
     ''
-      configureFlags="$configureFlags -Dprefix=$out -Dman1dir=$out/share/man/man1 -Dman3dir=$out/share/man/man3"
+      configureFlags="$configureFlags -Dprefix=$out -Dman1dir=$man/share/man/man1 -Dman3dir=$man/share/man/man3"
 
       ${stdenv.lib.optionalString stdenv.isArm ''
         configureFlagsArray=(-Dldflags="-lm -lrt")
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d9475684a25..cc7477950f6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2969,6 +2969,7 @@ let
   perl514 = callPackage ../development/interpreters/perl/5.14 { };
 
   perl516 = callPackage ../development/interpreters/perl/5.16 {
+    stdenv = stdenvMulti;
     fetchurl = fetchurlBoot;
   };