bison_check.mk

##
##
## Copyright 2008 The Android Open Source Project
##

ifeq ($(HOST_OS),linux)
LOCAL_BISON := $(HOST_OUT_EXECUTABLES)/bison$(HOST_EXECUTABLES_SUFFIX)
LOCAL_YACC := $(LOCAL_BISON) -d
else
LOCAL_YACC := $(YACC)
endif

define local-transform-y-to-cpp
@mkdir -p $(dir $@)
@echo "WebCore Yacc: $(PRIVATE_MODULE) <= $<"
@$(LOCAL_YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
@touch $(@:$1=$(YACC_HEADER_SUFFIX))
@echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
@echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
@cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
@echo '#endif' >> $(@:$1=.h)
@rm -f $(@:$1=$(YACC_HEADER_SUFFIX))
endef