Files
u-boot/scripts/dtc/pylibfdt/Makefile
Sughosh Ganu bd3f9ee679 kbuild: Bump the build system to 6.1
Our last sync with the kernel was 5.1.

We are so out of sync now, that tracking the patches and backporting
them one by one makes little sense and it's going to take ages.

This is an attempt to sync up Makefiles to 6.1.
Unfortunately due to sheer amount of patches this is not easy to review,
but that's what we decided during a community call for the bump to 5.1,
so we are following the same guidelines here.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>a #rebased on -next
2026-01-02 10:28:14 -06:00

45 lines
1.7 KiB
Makefile

# 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_srcdir = $(abspath $(srctree)/$(src)/../libfdt)
include $(LIBFDT_srcdir)/Makefile.libfdt
# Unfortunately setup.py (or actually the Python distutil implementation) puts
# files into the same directory as the .i file. We cannot touch the source
# directory, so we "ship" .i file into the objtree.
PYLIBFDT_srcs = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_SRCS)) \
$(obj)/libfdt.i
# create a version string compliant with PEP 440
PEP_VERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(subst -,,$(EXTRAVERSION))
quiet_cmd_pymod = PYMOD $@
cmd_pymod = unset CROSS_COMPILE; unset CFLAGS; \
CC="$(HOSTCC)" LDSHARED="$(HOSTCC) -shared " \
LDFLAGS="$(HOSTLDFLAGS)" \
VERSION="$(PEP_VERSION)" \
CPPFLAGS="$(HOSTCFLAGS) -I$(LIBFDT_srcdir)" OBJDIR=$(obj) \
SOURCES="$(PYLIBFDT_srcs)" \
SWIG_OPTS="-I$(LIBFDT_srcdir) -I$(LIBFDT_srcdir)/.." \
$(PYTHON3) $< --quiet build_ext --inplace
rebuild: $(src)/setup.py $(PYLIBFDT_srcs) FORCE
@# Remove the library since otherwise Python doesn't seem to regenerate
@# the libfdt.py file if it is missing.
@rm -f $(obj)/_libfdt*.so
$(call if_changed,pymod)
@# Rename the file to _libfdt.so so this Makefile doesn't run every time
@if [ ! -e $(obj)/_libfdt.so ]; then \
mv $(obj)/_libfdt*.so $(obj)/_libfdt.so; \
fi
$(obj)/_libfdt.so $(obj)/libfdt.py &: rebuild
@:
always-y += _libfdt.so libfdt.py
clean-files += libfdt.i _libfdt.so libfdt.py libfdt_wrap.c