diff mbox

[U-Boot,08/19] fdt: Build the new python libfdt module

Message ID 20170417022233.28101-9-sjg@chromium.org
State Accepted
Delegated to: Simon Glass
Headers show

Commit Message

Simon Glass April 17, 2017, 2:22 a.m. UTC 
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>
---

 tools/Makefile | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

Simon Glass May 2, 2017, 11:27 a.m. UTC | #1 
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>
---

 tools/Makefile | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Applied to u-boot-fdt/next, thanks!
diff mbox

Patch

diff --git a/tools/Makefile b/tools/Makefile
index cd08d3b33b..65d3fb911a 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -63,6 +63,11 @@  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
+
+libfdt_tree := $(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 +119,15 @@  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 +233,10 @@  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