1# Unfortunately setup.py below cannot handle srctree being ".." which it often 2# is. It fails with an error like: 3# Fatal error: can't create build/temp.linux-x86_64-2.7/../lib/libfdt/fdt.o: 4# No such file or directory 5# To fix this, use an absolute path. 6LIBFDT_srcdir = $(abspath $(srctree)/$(src)/../libfdt) 7 8include $(LIBFDT_srcdir)/Makefile.libfdt 9 10# Unfortunately setup.py (or actually the Python distutil implementation) puts 11# files into the same directory as the .i file. We cannot touch the source 12# directory, so we "ship" .i file into the objtree. 13PYLIBFDT_srcs = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_SRCS)) \ 14 $(obj)/libfdt.i 15 16quiet_cmd_pymod = PYMOD $@ 17 cmd_pymod = unset CC; unset CROSS_COMPILE; unset CFLAGS;\ 18 LDFLAGS="$(HOSTLDFLAGS)" \ 19 VERSION="u-boot-$(UBOOTVERSION)" \ 20 CPPFLAGS="$(HOSTCFLAGS) -I$(LIBFDT_srcdir)" OBJDIR=$(obj) \ 21 SOURCES="$(PYLIBFDT_srcs)" \ 22 SWIG_OPTS="-I$(LIBFDT_srcdir) -I$(LIBFDT_srcdir)/.." \ 23 $(PYTHON) $< --quiet build_ext --inplace 24 25$(obj)/_libfdt.so: $(src)/setup.py $(PYLIBFDT_srcs) FORCE 26 $(call if_changed,pymod) 27 28always += _libfdt.so 29 30clean-files += libfdt.i _libfdt.so libfdt.py libfdt_wrap.c 31