Merge pull request #2063 from redbaron/libmsgpack

Proper separation between build and runtime outputs

pkgs/build-support/setup-hooks/scatter_output.sh

@@ -0,0 +1,56 @@
+preFixupPhases+=" scatter_files"
+preDistPhases+=" propagate_bin_input"
+
+SCATTER_BIN_DEFAULT=${SCATTER_BIN_DEFAULT:-"/lib/*.so* /bin/*"}
+SCATTER_DOC_DEFAULT=${SCATTER_DOC_DEFAULT:-"/share/man/* /share/doc/*"}
+
+
+scatter_files() {
+    save_nullglob=$(shopt -p nullglob)
+    for o in $outputs; do
+	[[ "$o" == "out" ]] && continue
+	v=files_${o}
+	
+	#if files_'output' isn't set in derivative, use defualts for some
+	[[ ${!v} ]] || {
+            case $o in
+		bin)
+		    v=SCATTER_BIN_DEFAULT
+		    ;;
+		doc)
+		    v=SCATTER_DOC_DEFAULT
+		    ;;
+		*)
+		    continue
+		    ;;
+	    esac
+        }
+
+	# prepend each path with $out
+	paths=$out${!v// \// $out/}
+        shopt -s nullglob
+	for f in $paths; do
+	    shopt -u nullglob
+	    dist=${!o}${f#$out}
+	    mkdir -p $(dirname $dist)
+	    cp -pr $f $dist
+	    # remove source, not forgetting to clean empty dirs
+	    rm -r $f
+	    rmdir --ignore-fail-on-non-empty $(dirname $f)
+	done
+	find ${!o} -type f -exec $SHELL -c 'patchelf --set-rpath $(patchelf --print-rpath {} 2>/dev/null):'${!o}'/lib {} 2>/dev/null && patchelf --shrink-rpath {}' \;
+    done
+    eval $save_nullglob
+}
+
+propagate_bin_input() {
+    if [[ -n ${bin:-} ]]; then
+	mkdir -p $out/nix-support
+	echo $bin >> $out/nix-support/propagated-native-build-inputs 
+    fi
+
+    if [[ -n ${bin:-} && -n ${doc:-} ]]; then
+	mkdir -p $bin/nix-support
+	echo $doc >> $bin/nix-support/propagated-user-env-packages
+    fi
+}

pkgs/development/libraries/libmsgpack/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, autoconf, automake, libtool, ruby }:
+{ stdenv, fetchurl, autoconf, automake, libtool, ruby, scatterOutputHook }:
 
 stdenv.mkDerivation rec {
   version = "0.5.8";
@@ -9,17 +9,18 @@ stdenv.mkDerivation rec {
     sha256 = "1h6k9kdbfavmw3by5kk3raszwa64hn9k8yw9rdhvl5m8g2lks89k";
   };
 
+  nativeBuildInputs = [ scatterOutputHook ];
   buildInputs = [ autoconf automake libtool ruby ];
 
-  outputs = [ "out" "lib" ];
+  outputs = [ "out" "bin" ];
 
-  preConfigure = "./bootstrap";
-
-  postInstall = ''
-    mkdir -p $lib/lib
-    mv $out/lib/*.so.* $lib/lib/
+  preConfigure = ''
+    sed -i s,glibtoolize,libtoolize, ./bootstrap
+    ./bootstrap
   '';
 
+  enableParallelBuilding = true;
+
   meta = with stdenv.lib; {
     description = "MessagePack implementation for C and C++";
     homepage = http://msgpack.org;

pkgs/top-level/all-packages.nix

@@ -278,6 +278,8 @@ let
     dotnetfx = dotnetfx40;
   };
 
+  scatterOutputHook = makeSetupHook {} ../build-support/setup-hooks/scatter_output.sh;
+
   vsenv = callPackage ../build-support/vsenv {
     vs = vs90wrapper;
   };