Build the upstream python libfdt module. At present the legacy module is still built and is the one that it used. Future work will switch this over.

Signed-off-by: Simon Glass sjg@chromium.org ---

Changes in v2: - Fix building when srcpath is ".."

tools/Makefile | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)

diff --git a/tools/Makefile b/tools/Makefile index cd08d3b33b..9f2d698818 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -63,6 +63,16 @@ FIT_SIG_OBJS-$(CONFIG_FIT_SIGNATURE) := common/image-sig.o LIBFDT_CSRCS := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c \ fdt_empty_tree.c fdt_addresses.c fdt_overlay.c \ fdt_region.c + +# Unfortunately setup.py below cannot handle srctree being ".." which it often +# is. It fails with an error like: +# Fatal error: can't create build/temp.linux-x86_64-2.7/../lib/libfdt/fdt.o: +# No such file or directory +# To fix this, use an absolute path. +libfdt_tree := $(shell readlink -f $(srctree)/lib/libfdt) + +LIBFDT_SRCS := $(addprefix $(libfdt_tree)/, $(LIBFDT_CSRCS)) +LIBFDT_SWIG := $(addprefix $(libfdt_tree)/, pylibfdt/libfdt.i) LIBFDT_OBJS := $(addprefix lib/libfdt/, $(patsubst %.c, %.o, $(LIBFDT_CSRCS)))

RSA_OBJS-$(CONFIG_FIT_SIGNATURE) := $(addprefix lib/rsa/, \ @@ -114,6 +124,15 @@ mkimage-objs := $(dumpimage-mkimage-objs) mkimage.o fit_info-objs := $(dumpimage-mkimage-objs) fit_info.o fit_check_sign-objs := $(dumpimage-mkimage-objs) fit_check_sign.o

+tools/_libfdt.so: $(LIBFDT_SRCS) $(LIBFDT_SWIG) + LDFLAGS="$(HOSTLDFLAGS)" CFLAGS= VERSION=u-boot-$(UBOOTVERSION) \ + CPPFLAGS="$(_hostc_flags)" OBJDIR=tools \ + SOURCES="$(LIBFDT_SRCS) $(LIBFDT_SWIG)" \ + SWIG_OPTS="-I$(srctree)/lib/libfdt -I$(srctree)/lib" \ + $(libfdt_tree)/pylibfdt/setup.py --quiet build_ext --inplace + mv $(libfdt_tree)/pylibfdt/libfdt.py tools/. + rm $(libfdt_tree)/pylibfdt/libfdt_wrap.c + # Build a libfdt Python module if swig is available # Use 'sudo apt-get install swig libpython-dev' to enable this hostprogs-y += \ @@ -219,6 +238,10 @@ clean-dirs := lib common

always := $(hostprogs-y)

+# Build a libfdt Python module if swig is available +# Use 'sudo apt-get install swig libpython-dev' to enable this +always += $(if $(shell which swig 2> /dev/null),_libfdt.so) + # Generated LCD/video logo LOGO_H = $(objtree)/include/bmp_logo.h LOGO_DATA_H = $(objtree)/include/bmp_logo_data.h