xref: /openbmc/u-boot/scripts/dtc/pylibfdt/Makefile (revision 15b97f5c)
1*15b97f5cSMasahiro Yamada# Unfortunately setup.py below cannot handle srctree being ".." which it often
2*15b97f5cSMasahiro Yamada# is. It fails with an error like:
3*15b97f5cSMasahiro Yamada# Fatal error: can't create build/temp.linux-x86_64-2.7/../lib/libfdt/fdt.o:
4*15b97f5cSMasahiro Yamada#    No such file or directory
5*15b97f5cSMasahiro Yamada# To fix this, use an absolute path.
6*15b97f5cSMasahiro YamadaLIBFDT_srcdir = $(abspath $(srctree)/$(src)/../libfdt)
7*15b97f5cSMasahiro Yamada
8*15b97f5cSMasahiro Yamadainclude $(LIBFDT_srcdir)/Makefile.libfdt
9*15b97f5cSMasahiro Yamada
10*15b97f5cSMasahiro Yamada# Unfortunately setup.py (or actually the Python distutil implementation) puts
11*15b97f5cSMasahiro Yamada# files into the same directory as the .i file. We cannot touch the source
12*15b97f5cSMasahiro Yamada# directory, so we "ship" .i file into the objtree.
13*15b97f5cSMasahiro YamadaPYLIBFDT_srcs = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_SRCS)) \
14*15b97f5cSMasahiro Yamada		$(obj)/libfdt.i
15*15b97f5cSMasahiro Yamada
16*15b97f5cSMasahiro Yamadaquiet_cmd_pymod = PYMOD   $@
17*15b97f5cSMasahiro Yamada      cmd_pymod = unset CC; unset CROSS_COMPILE; unset CFLAGS;\
18*15b97f5cSMasahiro Yamada		LDFLAGS="$(HOSTLDFLAGS)" \
19*15b97f5cSMasahiro Yamada		VERSION="u-boot-$(UBOOTVERSION)" \
20*15b97f5cSMasahiro Yamada		CPPFLAGS="$(HOSTCFLAGS) -I$(LIBFDT_srcdir)" OBJDIR=$(obj) \
21*15b97f5cSMasahiro Yamada		SOURCES="$(PYLIBFDT_srcs)" \
22*15b97f5cSMasahiro Yamada		SWIG_OPTS="-I$(LIBFDT_srcdir) -I$(LIBFDT_srcdir)/.." \
23*15b97f5cSMasahiro Yamada		$(PYTHON) $< --quiet build_ext --inplace
24*15b97f5cSMasahiro Yamada
25*15b97f5cSMasahiro Yamada$(obj)/_libfdt.so: $(src)/setup.py $(PYLIBFDT_srcs) FORCE
26*15b97f5cSMasahiro Yamada	$(call if_changed,pymod)
27*15b97f5cSMasahiro Yamada
28*15b97f5cSMasahiro Yamadaalways += _libfdt.so
29*15b97f5cSMasahiro Yamada
30*15b97f5cSMasahiro Yamadaclean-files += libfdt.i _libfdt.so libfdt.py libfdt_wrap.c
31