qmake-hook.sh: qmakeFlags is an array

pkgs/development/libraries/qt-5/hooks/qmake-hook.sh

@@ -1,14 +1,25 @@
+qmakeFlags=( $qmakeFlags )
+
+qmakePrePhase() {
+    qmakeFlags=( \
+        "PREFIX=$out" \
+        "NIX_OUTPUT_OUT=$out" \
+        "NIX_OUTPUT_DEV=${!outputDev}" \
+        "NIX_OUTPUT_BIN=${!outputBin}" \
+        "NIX_OUTPUT_DOC=${!outputDev}/${qtDocPrefix:?}" \
+        "NIX_OUTPUT_QML=${!outputBin}/${qtQmlPrefix:?}" \
+        "NIX_OUTPUT_PLUGIN=${!outputBin}/${qtPluginPrefix:?}" \
+        "${qmakeFlags[@]}" \
+    )
+}
+prePhases+=" qmakePrePhase"
+
 qmakeConfigurePhase() {
     runHook preConfigure
 
-    qmake PREFIX=$out \
-          NIX_OUTPUT_OUT=$out \
-          NIX_OUTPUT_DEV=${!outputDev} \
-          NIX_OUTPUT_BIN=${!outputBin} \
-          NIX_OUTPUT_DOC=${!outputDev}/${qtDocPrefix:?} \
-          NIX_OUTPUT_QML=${!outputBin}/${qtQmlPrefix:?} \
-          NIX_OUTPUT_PLUGIN=${!outputBin}/${qtPluginPrefix:?} \
-          $qmakeFlags
+    echo "QMAKEPATH=$QMAKEPATH"
+    echo qmake "${qmakeFlags[@]}"
+    qmake "${qmakeFlags[@]}"
 
     if ! [[ -v enableParallelBuilding ]]; then
         enableParallelBuilding=1

pkgs/development/libraries/qt-5/hooks/qttools-setup-hook.sh

@@ -1 +1 @@
-qmakeFlags="$qmakeFlags${qmakeFlags:+ }QMAKE_LRELEASE=@dev@/bin/lrelease"
+qmakeFlags+=( "QMAKE_LRELEASE=@dev@/bin/lrelease" )