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- # 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)
- @# 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 += _libfdt.so libfdt.py
- clean-files += libfdt.i _libfdt.so libfdt.py libfdt_wrap.c
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