CC=gccxml.real
LLVM_CONFIG ?= llvm-config-3.8
CFLAGS=$(shell $(LLVM_CONFIG) --cflags)
XSLTPROC=xsltproc
XML2DEF_XSL=../../styles/gccxml2def.xsl




INCLUDE_DIR=../../../../llvm_s/llvm_c_ext/include
INCLUDES=-I$(shell llvm-config-3.8 --includedir) -I$(INCLUDE_DIR)
HEADERS=CoreExt.h Intrinsics.h DIBuilder.h DWARF.h
DEFFILES=$(HEADERS:%.h=%.h.def)
DEFFILE=llvm-c-ext.def
XMLFILES=$(HEADERS:%.h=%.h.xml)

XSL_PARAMS=--stringparam c-header-file $(INCLUDE_DIR)/llvm-c-ext/$(<:%.h.xml=%.h)

XSLTPROC_FLAGS=$(XSL_PARAMS)

default: all

all: $(DEFFILE)

xml: $(XMLFILES)


$(DEFFILE): $(DEFFILES)
	cat $(DEFFILES) > $(DEFFILE)
#	sed -i -e 's/^(struct-foreign LLVM/(struct LLVM/g' $(DEFFILE)
#	sed -i -e 's/^(typedef-foreign LLVM/(typedef LLVM/g' $(DEFFILE)
#	sed -i -e 's/^(enum-foreign LLVM/(enum LLVM/g' $(DEFFILE)


%.h.def:%.h.xml
	$(XSLTPROC) $(XSLTPROC_FLAGS) -o $@ $(XML2DEF_XSL) $<

%.h.xml: $(INCLUDE_DIR)/llvm-c-ext/%.h
	$(CC) -m64 $(CFLAGS) $(INCLUDES) $< -fxml=$@

clean:
	rm -rf *.h.def *.h.xml

distclean: clean
	rm -rf $(DEFFILE)