kdeFrameworks: fixup inputs and outputs

- Reduce environment pollution with a separate $bin output containing programs,
  plugins, and shared data. Libraries remain in $out and are not installed into
  the environment.
- Only propagate build inputs as required.

pkgs/development/libraries/kde-frameworks/extra-cmake-modules/setup-hook.sh

@@ -1,17 +1,16 @@
-_ecmSetXdgDirs() {
+_ecmEnvHook() {
     addToSearchPath XDG_DATA_DIRS "$1/share"
     addToSearchPath XDG_CONFIG_DIRS "$1/etc/xdg"
 }
+envHooks+=(_ecmEnvHook)
 
-envHooks+=(_ecmSetXdgDirs)
-
-_ecmConfig() {
+_ecmPreConfigureHook() {
     # Because we need to use absolute paths here, we must set *all* the paths.
     cmakeFlags+=" -DKDE_INSTALL_EXECROOTDIR=${!outputBin}"
     cmakeFlags+=" -DKDE_INSTALL_BINDIR=${!outputBin}/bin"
     cmakeFlags+=" -DKDE_INSTALL_SBINDIR=${!outputBin}/sbin"
     cmakeFlags+=" -DKDE_INSTALL_LIBDIR=${!outputLib}/lib"
-    cmakeFlags+=" -DKDE_INSTALL_LIBEXECDIR=${!outputBin}/lib/libexec"
+    cmakeFlags+=" -DKDE_INSTALL_LIBEXECDIR=${!outputLib}/lib/libexec"
     cmakeFlags+=" -DKDE_INSTALL_CMAKEPACKAGEDIR=${!outputDev}/lib/cmake"
     cmakeFlags+=" -DKDE_INSTALL_INCLUDEDIR=${!outputInclude}/include"
     cmakeFlags+=" -DKDE_INSTALL_LOCALSTATEDIR=/var"
@@ -25,7 +24,7 @@ _ecmConfig() {
     cmakeFlags+=" -DKDE_INSTALL_KXMLGUI5DIR=${!outputBin}/share/kxmlgui5"
     cmakeFlags+=" -DKDE_INSTALL_KNOTIFY5RCDIR=${!outputBin}/share/knotifications5"
     cmakeFlags+=" -DKDE_INSTALL_ICONDIR=${!outputBin}/share/icons"
-    cmakeFlags+=" -DKDE_INSTALL_LOCALEDIR=${!outputBin}/share/locale"
+    cmakeFlags+=" -DKDE_INSTALL_LOCALEDIR=${!outputLib}/share/locale"
     cmakeFlags+=" -DKDE_INSTALL_SOUNDDIR=${!outputBin}/share/sounds"
     cmakeFlags+=" -DKDE_INSTALL_TEMPLATEDIR=${!outputBin}/share/templates"
     cmakeFlags+=" -DKDE_INSTALL_WALLPAPERDIR=${!outputBin}/share/wallpapers"
@@ -52,5 +51,4 @@ _ecmConfig() {
         cmakeFlags+=" -DKDE_INSTALL_QMLDIR=${!outputBin}/$qtQmlPrefix"
     fi
 }
-
-preConfigureHooks+=(_ecmConfig)
+preConfigureHooks+=(_ecmPreConfigureHook)