Remove TMPDIR references from qmake files

Qmake files still have references to build time paths
that cannot be mapped to any real runtime path.

Task-number: QTBUG-105913
Pick-to: 6.8
Change-Id: I047a21204e2154cbf36c8417ae0e2e63be45564f
Reviewed-by: Ari Parkkila <ari.parkkila@qt.io>

classes/qt6-cmake.bbclass

@@ -39,10 +39,12 @@ EXTRA_OECMAKE += "\
 
 do_install:append() {
     # Replace host paths with qmake built-in properties QTBUG-84725
+    # remove all references to TMPDIR that could not be replaced QTBUG-105877
     find ${D} \( -name "*.pri" -or -name "*.prl" \) -exec \
         sed -i -e 's|${STAGING_DIR_NATIVE}|$$[QT_HOST_PREFIX/get]|g' \
                -e 's|${STAGING_DIR_HOST}|$$[QT_SYSROOT]|g' \
-               -e '/QMAKE_PRL_BUILD_DIR/d' {} \;
+               -e '/QMAKE_PRL_BUILD_DIR/d' \
+               -e '\|${WORKDIR}|d' {} \;
 }
 
 export QT_DISABLE_SHADER_DISK_CACHE = "1"