SUFFIXES += .Y .y .yy .yy-m4

ytoo = $E $(call QUIET_MESSAGE,bison,$(<F)) \
    $(WM_SCHEDULER) bison -v -d -y $< $(AND) \
    mv y.tab.c $(@D)/$(<F).c $(AND) \
    mv y.tab.h $(@D)/$(<F).h $(AND) \
    $(cc) $(cFLAGS) -c $(@D)/$(<F).c -o $@

Ytoo = $E $(call QUIET_MESSAGE,bison,$(<F)) \
    $(WM_SCHEDULER) bison -v -d -y $< $(AND) \
    mv y.tab.c $(@D)/$(<F).C $(AND) \
    mv y.tab.h $(@D)/$(<F).H $(AND) \
    $(CC) $(c++FLAGS) -c $(@D)/$(<F).C -o $@

yytoo = $E $(call QUIET_MESSAGE,bison,$(<F)) \
    $(WM_SCHEDULER) $(WM_SCRIPTS)/wrap-bison \
    -output=$(@D)/$(*F).tab.cc -v -d $< $(AND) \
    $(CC) $(c++FLAGS) -c $(@D)/$(*F).tab.cc -o $@

# Retains intermediate m4-filtered files (-no-tmp to suppress)
yy-m4too = $E $(call QUIET_MESSAGE,bison-m4,$(<F)) \
    $(WM_SCHEDULER) $(WM_SCRIPTS)/wrap-bison \
    -output=$(@D)/$(*F).tab.cc -v -d $< $(AND) \
    $(CC) $(c++FLAGS) -c $(@D)/$(*F).tab.cc -o $@

#------------------------------------------------------------------------------