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# Recursive wildcard function
# http://blog.jgc.org/2011/07/gnu-make-recursive-wildcard-function.html
rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) \
$(filter $(subst *,%,$2),$d))
PYTHON = $(shell which python2.7 2>/dev/null || echo python)
BINDINGS_SRC = $(shell pwd)/dom/bindings/codegen
WEBIDLS_SRC = $(shell pwd)/dom/webidls
WEBIDLS = $(call rwildcard,$(WEBIDLS_SRC),*.webidl)
BINDINGS = $(patsubst %.webidl,%Binding.rs,$(WEBIDLS))
AUTOGEN_SRC = $(foreach var,$(BINDINGS),$(subst $(WEBIDLS_SRC),$(BINDINGS_SRC)/Bindings,$(var)))
CACHE_DIR = $(BINDINGS_SRC)/_cache
bindinggen_dependencies := $(addprefix $(BINDINGS_SRC)/,BindingGen.py Bindings.conf Configuration.py CodegenRust.py parser/WebIDL.py ParserResults.pkl Bindings/.done)
globalgen_dependencies := $(addprefix $(BINDINGS_SRC)/,GlobalGen.py Bindings.conf Configuration.py CodegenRust.py parser/WebIDL.py) $(CACHE_DIR)/.done $(BINDINGS_SRC)/Bindings/.done
.PHONY: all
all: $(AUTOGEN_SRC)
$(BINDINGS_SRC)/Bindings/.done:
mkdir -p $(BINDINGS_SRC)/Bindings
touch $@
$(CACHE_DIR)/.done:
mkdir -p $(CACHE_DIR)
touch $@
$(BINDINGS_SRC)/ParserResults.pkl: $(globalgen_dependencies) $(WEBIDLS)
$(PYTHON) $(BINDINGS_SRC)/pythonpath.py \
-I$(BINDINGS_SRC)/parser -I$(BINDINGS_SRC)/ply \
-D$(BINDINGS_SRC) \
$(BINDINGS_SRC)/GlobalGen.py $(BINDINGS_SRC)/Bindings.conf . \
--cachedir=$(CACHE_DIR) \
$(WEBIDLS)
$(AUTOGEN_SRC): $(BINDINGS_SRC)/Bindings/%Binding.rs: $(bindinggen_dependencies) \
$(addprefix $(WEBIDLS_SRC)/,%.webidl)
$(PYTHON) $(BINDINGS_SRC)/pythonpath.py \
-I$(BINDINGS_SRC)/parser -I$(BINDINGS_SRC)/ply \
-D$(BINDINGS_SRC) \
$(BINDINGS_SRC)/BindingGen.py \
$(BINDINGS_SRC)/Bindings.conf Bindings/$*Binding $(addprefix $(WEBIDLS_SRC)/,$*.webidl)
touch $@
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