qt5: separate plugins from libraries

pkgs/development/libraries/qt-5/5.6/default.nix

@@ -50,10 +50,6 @@ let
 
       outputs = args.outputs or [ "out" "dev" ];
 
-      propagatedUserEnvPkgs =
-        (args.propagatedUserEnvPkgs or [])
-        ++ map getBin (args.propagatedBuildInputs or []);
-
       qmakeFlags =
         (args.qmakeFlags or [])
         ++ optional (debug != null)
@@ -90,7 +86,13 @@ let
 
       setupHook = ../qtsubmodule-setup-hook.sh;
 
-      meta = self.qtbase.meta // (args.meta or {});
+      meta = {
+        homepage = http://www.qt.io;
+        description = "A cross-platform application framework for C++";
+        license = with licenses; [ fdl13 gpl2 lgpl21 lgpl3 ];
+        maintainers = with maintainers; [ qknight ttuegel periklis ];
+        platforms = platforms.unix;
+      } // (args.meta or {});
     });
 
   addPackages = self: with self;

pkgs/development/libraries/qt-5/5.8/default.nix

@@ -41,10 +41,6 @@ let
 
       outputs = args.outputs or [ "out" "dev" ];
 
-      propagatedUserEnvPkgs =
-        (args.propagatedUserEnvPkgs or [])
-        ++ map getBin (args.propagatedBuildInputs or []);
-
       qmakeFlags =
         (args.qmakeFlags or [])
         ++ optional (debug != null)
@@ -81,7 +77,13 @@ let
 
       setupHook = ../qtsubmodule-setup-hook.sh;
 
-      meta = self.qtbase.meta // (args.meta or {});
+      meta = {
+        homepage = http://www.qt.io;
+        description = "A cross-platform application framework for C++";
+        license = with licenses; [ fdl13 gpl2 lgpl21 lgpl3 ];
+        maintainers = with maintainers; [ qknight ttuegel periklis ];
+        platforms = platforms.unix;
+      } // (args.meta or {});
     });
 
   addPackages = self: with self;

pkgs/development/libraries/qt-5/5.8/qtbase/default.nix

@@ -76,7 +76,7 @@ stdenv.mkDerivation {
     [ bison flex gperf lndir perl pkgconfig python2 ]
     ++ lib.optional (!stdenv.isDarwin) patchelf;
 
-  outputs = [ "out" "dev" ];
+  outputs = [ "out" "dev" "bin" ];
 
   patches =
     copyPathsToStore (lib.readPathsFromFile ./. ./series);
@@ -264,29 +264,32 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
-  postInstall = ''
+  postInstall =
-    find "$out" -name "*.cmake" | while read file; do
+    # Hardcode some CMake module paths.
-        substituteInPlace "$file" \
+    ''
-            --subst-var-by NIX_OUT "$out" \
+      find "$out" -name "*.cmake" | while read file; do
-            --subst-var-by NIX_DEV "$dev"
+          substituteInPlace "$file" \
-    done
+              --subst-var-by NIX_OUT "$out" \
-  '';
+              --subst-var-by NIX_DEV "$dev"
+      done
+    '';
 
-  preFixup = ''
+  preFixup =
-    # We cannot simply set these paths in configureFlags because libQtCore retains
+    # Move selected outputs.
-    # references to the paths it was built with.
+    ''
-    moveToOutput "bin" "$dev"
+      moveToOutput "bin" "$dev"
-    moveToOutput "include" "$dev"
+      moveToOutput "include" "$dev"
-    moveToOutput "mkspecs" "$dev"
+      moveToOutput "mkspecs" "$dev"
 
-    # The destination directory must exist or moveToOutput will do nothing
+      mkdir -p "$dev/share"
-    mkdir -p "$dev/share"
+      moveToOutput "share/doc" "$dev"
-    moveToOutput "share/doc" "$dev"
+
-  '';
+      moveToOutput "$qtPluginPrefix" "$bin"
+    '';
 
   postFixup =
+    # Don't retain build-time dependencies like gdb.
     ''
-      # Don't retain build-time dependencies like gdb.
       sed '/QMAKE_DEFAULT_.*DIRS/ d' -i $dev/mkspecs/qconfig.pri
     ''
 

pkgs/development/libraries/qt-5/5.8/qtconnectivity.nix

@@ -3,4 +3,8 @@
 qtSubmodule {
   name = "qtconnectivity";
   qtInputs = [ qtbase qtdeclarative ];
+  outputs = [ "out" "dev" "bin" ];
+  postInstall = ''
+    moveToOutput "$qtQmlPrefix" "$bin"
+  '';
 }

pkgs/development/libraries/qt-5/5.8/qtdeclarative/default.nix

@@ -7,8 +7,14 @@ qtSubmodule {
   patches = copyPathsToStore (readPathsFromFile ./. ./series);
   qtInputs = [ qtbase qtsvg qtxmlpatterns ];
   nativeBuildInputs = [ python2 ];
+  outputs = [ "out" "dev" "bin" ];
 
   preConfigure = ''
     NIX_CFLAGS_COMPILE+=" -DNIXPKGS_QML2_IMPORT_PREFIX=\"$qtQmlPrefix\""
   '';
+
+  postInstall = ''
+    moveToOutput "$qtPluginPrefix" "$bin"
+    moveToOutput "$qtQmlPrefix" "$bin"
+  '';
 }

pkgs/development/libraries/qt-5/5.8/qtdoc.nix

@@ -3,4 +3,5 @@
 qtSubmodule {
   name = "qtdoc";
   qtInputs = [ qtdeclarative ];
+  outputs = [ "out" ];
 }

pkgs/development/libraries/qt-5/5.8/qtlocation.nix

@@ -3,4 +3,9 @@
 qtSubmodule {
   name = "qtlocation";
   qtInputs = [ qtbase qtmultimedia ];
+  outputs = [ "out" "dev" "bin" ];
+  postInstall = ''
+    moveToOutput "$qtPluginPrefix" "$bin"
+    moveToOutput "$qtQmlPrefix" "$bin"
+  '';
 }

pkgs/development/libraries/qt-5/5.8/qtmultimedia.nix

@@ -10,6 +10,11 @@ qtSubmodule {
   qtInputs = [ qtbase qtdeclarative ];
   buildInputs = [ pkgconfig gstreamer gst-plugins-base libpulseaudio]
     ++ optional (stdenv.isLinux) alsaLib;
+  outputs = [ "out" "dev" "bin" ];
   qmakeFlags = [ "GST_VERSION=1.0" ];
   NIX_LDFLAGS = optionalString (stdenv.isDarwin) "-lobjc";
+  postInstall = ''
+    moveToOutput "$qtPluginPrefix" "$bin"
+    moveToOutput "$qtQmlPrefix" "$bin"
+  '';
 }

pkgs/development/libraries/qt-5/5.8/qtquickcontrols2.nix

@@ -3,4 +3,8 @@
 qtSubmodule {
   name = "qtquickcontrols2";
   qtInputs = [ qtdeclarative ];
+  outputs = [ "out" "dev" "bin" ];
+  postInstall = ''
+    moveToOutput "$qtQmlPrefix" "$bin"
+  '';
 }

pkgs/development/libraries/qt-5/5.8/qtsensors.nix

@@ -5,4 +5,9 @@ with stdenv.lib;
 qtSubmodule {
   name = "qtsensors";
   qtInputs = [ qtbase qtdeclarative ];
+  outputs = [ "out" "dev" "bin" ];
+  postInstall = ''
+    moveToOutput "$qtPluginPrefix" "$bin"
+    moveToOutput "$qtQmlPrefix" "$bin"
+  '';
 }

pkgs/development/libraries/qt-5/5.8/qtsvg.nix

@@ -3,4 +3,8 @@
 qtSubmodule {
   name = "qtsvg";
   qtInputs = [ qtbase ];
+  outputs = [ "out" "dev" "bin" ];
+  postInstall = ''
+    moveToOutput "$qtPluginPrefix" "$bin"
+  '';
 }

pkgs/development/libraries/qt-5/5.8/qttools/default.nix

@@ -5,10 +5,10 @@ with stdenv.lib;
 qtSubmodule {
   name = "qttools";
   qtInputs = [ qtbase ];
-
+  outputs = [ "out" "dev" "bin" ];
   patches = copyPathsToStore (readPathsFromFile ./. ./series);
-  postFixup = ''
+  postInstall = ''
-    moveToOutput "bin/qdbus" "$out"
+    moveToOutput "bin/qdbus" "$bin"
-    moveToOutput "bin/qtpaths" "$out"
+    moveToOutput "bin/qtpaths" "$bin"
   '';
 }

pkgs/development/libraries/qt-5/5.8/qtwayland.nix

@@ -5,4 +5,9 @@ qtSubmodule {
   qtInputs = [ qtbase qtquickcontrols ];
   buildInputs = [ wayland ];
   nativeBuildInputs = [ pkgconfig ];
+  outputs = [ "out" "dev" "bin" ];
+  postInstall = ''
+    moveToOutput "$qtPluginPrefix" "$bin"
+    moveToOutput "$qtQmlPrefix "$bin"
+  '';
 }

pkgs/development/libraries/qt-5/5.8/qtwebchannel.nix

@@ -3,5 +3,9 @@
 qtSubmodule {
   name = "qtwebchannel";
   qtInputs = [ qtbase qtdeclarative ];
+  outputs = [ "out" "dev" "bin" ];
+  postInstall = ''
+    moveToOutput "$qtQmlPrefix" "$bin"
+  '';
 }
 

pkgs/development/libraries/qt-5/5.8/qtwebengine/default.nix

@@ -25,6 +25,7 @@ qtSubmodule {
   buildInputs = [ bison flex git which gperf ];
   nativeBuildInputs = [ pkgconfig python2 coreutils ];
   doCheck = true;
+  outputs = [ "out" "dev" "bin" ];
 
   enableParallelBuilding = true;
 
@@ -90,5 +91,7 @@ qtSubmodule {
     EOF
 
     paxmark m $out/libexec/QtWebEngineProcess
+
+    moveToOutput "$qtQmlPrefix" "$bin"
   '';
 }

pkgs/development/libraries/qt-5/5.8/qtwebsockets.nix

@@ -3,4 +3,8 @@
 qtSubmodule {
   name = "qtwebsockets";
   qtInputs = [ qtbase qtdeclarative ];
+  outputs = [ "out" "dev" "bin" ];
+  postInstall = ''
+    moveToOutput "$qtQmlPrefix" "$bin"
+  '';
 }

pkgs/development/libraries/qt-5/qtbase-setup-hook.sh

@@ -2,72 +2,54 @@ qtPluginPrefix=@qtPluginPrefix@
 qtQmlPrefix=@qtQmlPrefix@
 qtDocPrefix=@qtDocPrefix@
 
-addToSearchPathOnceWithCustomDelimiter() {
+NIX_QT5_MODULES="${NIX_QT5_MODULES}${NIX_QT5_MODULES:+:}@out@"
-    local delim="$1"
+NIX_QT5_MODULES_DEV="${NIX_QT5_MODULES_DEV}${NIX_QT5_MODULES_DEV:+:}@dev@"
-    local search="$2"
+
-    local target="$3"
+providesQtRuntime() {
-    local dirs
+    [ -d "$1/$qtPluginPrefix" ] || [ -d "$1/$qtQmlPrefix" ]
-    local exported
+}
-    IFS="$delim" read -a dirs <<< "${!search}"
+
-    local canonical
+# Propagate any runtime dependency of the building package.
-    if canonical=$(readlink -e "$target"); then
+# Each dependency is propagated to the user environment and as a build
-        for dir in ${dirs[@]}; do
+# input so that it will be re-propagated to the user environment by any
-            if [ "z$dir" == "z$canonical" ]; then exported=1; fi
+# package depending on the building package. (This is necessary in case
-        done
+# the building package does not provide runtime dependencies itself and so
-        if [ -z $exported ]; then
+# would not be propagated to the user environment.)
-            eval "export ${search}=\"${!search}${!search:+$delim}$canonical\""
+_qtCrossEnvHook() {
+    if providesQtRuntime "$1"; then
+        propagatedBuildInputs+=" $1"
+        propagatedUserEnvPkgs+=" $1"
+    fi
+}
+if [ -z "$NIX_QT5_TMP" ]; then
+    crossEnvHooks+=(_qtCrossEnvHook)
+fi
+
+_qtEnvHook() {
+    if providesQtRuntime "$1"; then
+        propagatedNativeBuildInputs+=" $1"
+        if [ -z "$crossConfig" ]; then
+        propagatedUserEnvPkgs+=" $1"
         fi
     fi
 }
+if [ -z "$NIX_QT5_TMP" ]; then
+    envHooks+=(_qtEnvHook)
+fi
 
-addToSearchPathOnce() {
+_qtPreFixupHook() {
-    addToSearchPathOnceWithCustomDelimiter ':' "$@"
-}
-
-propagateOnce() {
-    addToSearchPathOnceWithCustomDelimiter ' ' "$@"
-}
-
-_qtPropagate() {
-    for dir in $qtPluginPrefix $qtQmlPrefix; do
-        if [ -d "$1/$dir" ]; then
-            propagateOnce propagatedBuildInputs "$1"
-            break
-        fi
-    done
-    addToSearchPathOnce QT_PLUGIN_PATH "$1/$qtPluginPrefix"
-    addToSearchPathOnce QML2_IMPORT_PATH "$1/$qtQmlPrefix"
-}
-
-crossEnvHooks+=(_qtPropagate)
-
-_qtPropagateNative() {
-    for dir in $qtPluginPrefix $qtQmlPrefix; do
-        if [ -d "$1/$dir" ]; then
-            propagateOnce propagatedNativeBuildInputs "$1"
-            break
-        fi
-    done
-    if [ -z "$crossConfig" ]; then
-    addToSearchPathOnce QT_PLUGIN_PATH "$1/$qtPluginPrefix"
-    addToSearchPathOnce QML2_IMPORT_PATH "$1/$qtQmlPrefix"
-    fi
-}
-
-envHooks+=(_qtPropagateNative)
-
-_qtMultioutDevs() {
-    # This is necessary whether the package is a Qt module or not
     moveToOutput "mkspecs" "${!outputDev}"
 }
+if [ -z "$NIX_QT5_TMP" ]; then
+    preFixupHooks+=(_qtPreFixupHook)
+fi
 
-preFixupHooks+=(_qtMultioutDevs)
+_qtPostInstallHook() {
-
+    # Clean up temporary installation files created by this setup hook.
-_qtSetCMakePrefix() {
+    # For building Qt modules, this is necessary to prevent including
-    export CMAKE_PREFIX_PATH="$NIX_QT5_TMP${CMAKE_PREFIX_PATH:+:}${CMAKE_PREFIX_PATH}"
+    # dependencies in the output. For all other packages, this is necessary
-}
+    # to induce patchelf to remove the temporary paths from the RPATH of
-
+    # dynamically-linked objects.
-_qtRmTmp() {
     if [ -z "$NIX_QT_SUBMODULE" ]; then
         rm -fr "$NIX_QT5_TMP"
     else
@@ -85,11 +67,51 @@ _qtRmTmp() {
 
         rm "$NIX_QT5_TMP/nix-support/qt-inputs"
     fi
+
+    # Patch CMake modules
+    if [ -n "$NIX_QT_SUBMODULE" ]; then
+        find "${!outputLib}" -name "*.cmake" | while read file; do
+            substituteInPlace "$file" \
+                              --subst-var-by NIX_OUT "${!outputLib}" \
+                              --subst-var-by NIX_DEV "${!outputDev}"
+        done
+    fi
+}
+if [ -z "$NIX_QT5_TMP" ]; then
+    preConfigureHooks+=(_qtPreConfigureHook)
+fi
+
+_qtLinkModuleDir() {
+    if [ -d "$1/$2" ]; then
+        @lndir@/bin/lndir -silent "$1/$2" "$NIX_QT5_TMP/$2"
+        find "$1/$2" -printf "$2/%P\n" >> "$NIX_QT5_TMP/nix-support/qt-inputs"
+    fi
 }
 
-_qtSetQmakePath() {
+_qtPreConfigureHook() {
+    # Find the temporary qmake executable first.
+    # This must run after all the environment hooks!
     export PATH="$NIX_QT5_TMP/bin${PATH:+:}$PATH"
+
+    # Link all runtime module dependencies into the temporary directory.
+    IFS=: read -a modules <<< $NIX_QT5_MODULES
+    for module in ${modules[@]}; do
+        _qtLinkModuleDir "$module" "lib"
+    done
+
+    # Link all the build-time module dependencies into the temporary directory.
+    IFS=: read -a modules <<< $NIX_QT5_MODULES_DEV
+    for module in ${modules[@]}; do
+        _qtLinkModuleDir "$module" "bin"
+        _qtLinkModuleDir "$module" "include"
+        _qtLinkModuleDir "$module" "lib"
+        _qtLinkModuleDir "$module" "mkspecs"
+        _qtLinkModuleDir "$module" "share"
+    done
 }
+if [ -z "$NIX_QT5_TMP" ]; then
+    postInstallHooks+=(_qtPostInstallHook)
+fi
 
 if [ -z "$NIX_QT5_TMP" ]; then
     if [ -z "$NIX_QT_SUBMODULE" ]; then
@@ -97,7 +119,6 @@ if [ -z "$NIX_QT5_TMP" ]; then
     else
         NIX_QT5_TMP=$out
     fi
-    postInstallHooks+=(_qtRmTmp)
 
     mkdir -p "$NIX_QT5_TMP/nix-support"
     for subdir in bin include lib mkspecs share; do
@@ -105,8 +126,6 @@ if [ -z "$NIX_QT5_TMP" ]; then
         echo "$subdir/" >> "$NIX_QT5_TMP/nix-support/qt-inputs"
     done
 
-    postHooks+=(_qtSetCMakePrefix)
-
     cp "@dev@/bin/qmake" "$NIX_QT5_TMP/bin"
     echo "bin/qmake" >> "$NIX_QT5_TMP/nix-support/qt-inputs"
 
@@ -120,48 +139,5 @@ EOF
     echo "bin/qt.conf" >> "$NIX_QT5_TMP/nix-support/qt-inputs"
 
     export QMAKE="$NIX_QT5_TMP/bin/qmake"
-
-    # Set PATH to find qmake first in a preConfigure hook
-    # It must run after all the envHooks!
-    preConfigureHooks+=(_qtSetQmakePath)
 fi
 
-qt5LinkModuleDir() {
-    if [ -d "$1/$2" ]; then
-        @lndir@/bin/lndir -silent "$1/$2" "$NIX_QT5_TMP/$2"
-        find "$1/$2" -printf "$2/%P\n" >> "$NIX_QT5_TMP/nix-support/qt-inputs"
-    fi
-}
-
-NIX_QT5_MODULES="${NIX_QT5_MODULES}${NIX_QT5_MODULES:+:}@out@"
-NIX_QT5_MODULES_DEV="${NIX_QT5_MODULES_DEV}${NIX_QT5_MODULES_DEV:+:}@dev@"
-
-_qtLinkAllModules() {
-    IFS=: read -a modules <<< $NIX_QT5_MODULES
-    for module in ${modules[@]}; do
-        qt5LinkModuleDir "$module" "lib"
-    done
-
-    IFS=: read -a modules <<< $NIX_QT5_MODULES_DEV
-    for module in ${modules[@]}; do
-        qt5LinkModuleDir "$module" "bin"
-        qt5LinkModuleDir "$module" "include"
-        qt5LinkModuleDir "$module" "lib"
-        qt5LinkModuleDir "$module" "mkspecs"
-        qt5LinkModuleDir "$module" "share"
-    done
-}
-
-preConfigureHooks+=(_qtLinkAllModules)
-
-_qtFixCMakePaths() {
-    find "${!outputLib}" -name "*.cmake" | while read file; do
-        substituteInPlace "$file" \
-            --subst-var-by NIX_OUT "${!outputLib}" \
-            --subst-var-by NIX_DEV "${!outputDev}"
-    done
-}
-
-if [ -n "$NIX_QT_SUBMODULE" ]; then
-    postInstallHooks+=(_qtFixCMakePaths)
-fi