nixpkgs/pkgs/development/libraries/qt-5/5.4/make-qt-wrapper.sh

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addQtDependency() {
addToSearchPath QT_PLUGIN_PATH "$1/lib/qt5/plugins"
addToSearchPath QML_IMPORT_PATH "$1/lib/qt5/imports"
addToSearchPath QML2_IMPORT_PATH "$1/lib/qt5/qml"
addToSearchPath XDG_CONFIG_DIRS "$1/etc/xdg"
addToSearchPath XDG_DATA_DIRS "$1/share"
}
wrapQtProgram() {
local prog="$1"
shift
wrapProgram "$prog" \
--prefix QT_PLUGIN_PATH : "$QT_PLUGIN_PATH" \
--prefix QML_IMPORT_PATH : "$QML_IMPORT_PATH" \
--prefix QML2_IMPORT_PATH : "$QML2_IMPORT_PATH" \
--prefix XDG_CONFIG_DIRS : "$XDG_CONFIG_DIRS" \
--prefix XDG_DATA_DIRS : "$XDG_DATA_DIRS" \
"$@"
}
makeQtWrapper() {
local old="$1"
local new="$2"
shift
shift
makeWrapper "$old" "$new" \
--prefix QT_PLUGIN_PATH : "$QT_PLUGIN_PATH" \
--prefix QML_IMPORT_PATH : "$QML_IMPORT_PATH" \
--prefix QML2_IMPORT_PATH : "$QML2_IMPORT_PATH" \
--prefix XDG_CONFIG_DIRS : "$XDG_CONFIG_DIRS" \
--prefix XDG_DATA_DIRS : "$XDG_DATA_DIRS" \
"$@"
}
# cannot use addToSearchPath because these directories may not exist yet
export QT_PLUGIN_PATH="$QT_PLUGIN_PATH${QT_PLUGIN_PATH:+:}$out/lib/qt5/plugins"
export QML_IMPORT_PATH="$QML_IMPORT_PATH${QML_IMPORT_PATH:+:}$out/lib/qt5/imports"
export QML2_IMPORT_PATH="$QML2_IMPORT_PATH${QML2_IMPORT_PATH:+:}$out/lib/qt5/qml"
export XDG_CONFIG_DIRS="$XDG_CONFIG_DIRS${XDG_CONFIG_DIRS:+:}$out/etc/xdg"
export XDG_DATA_DIRS="$XDG_DATA_DIRS${XDG_DATA_DIRS:+:}$out/share"
envHooks+=(addQtDependency)