# Unfortunately setup.py below cannot handle srctree being ".." which it often
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# is. It fails with an error like:
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# Fatal error: can't create build/temp.linux-x86_64-2.7/../lib/libfdt/fdt.o:
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# No such file or directory
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# To fix this, use an absolute path.
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LIBFDT_srcdir = $(abspath $(srctree)/$(src)/../libfdt)
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include $(LIBFDT_srcdir)/Makefile.libfdt
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# Unfortunately setup.py (or actually the Python distutil implementation) puts
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# files into the same directory as the .i file. We cannot touch the source
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# directory, so we "ship" .i file into the objtree.
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PYLIBFDT_srcs = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_SRCS)) \
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$(obj)/libfdt.i
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quiet_cmd_pymod = PYMOD $@
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cmd_pymod = unset CC; unset CROSS_COMPILE; unset CFLAGS;\
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LDFLAGS="$(HOSTLDFLAGS)" \
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VERSION="u-boot-$(UBOOTVERSION)" \
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CPPFLAGS="$(HOSTCFLAGS) -I$(LIBFDT_srcdir)" OBJDIR=$(obj) \
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SOURCES="$(PYLIBFDT_srcs)" \
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SWIG_OPTS="-I$(LIBFDT_srcdir) -I$(LIBFDT_srcdir)/.." \
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$(PYTHON) $< --quiet build_ext --inplace
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$(obj)/_libfdt.so: $(src)/setup.py $(PYLIBFDT_srcs) FORCE
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$(call if_changed,pymod)
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always += _libfdt.so
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clean-files += libfdt.i _libfdt.so libfdt.py libfdt_wrap.c
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