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authorMarc-André Lureau <marcandre.lureau@redhat.com>2020-10-12 11:34:03 +0400
committerDavid Gibson <david@gibson.dropbear.id.au>2020-10-21 14:35:17 +1100
commit05874d08212d23dafd753ab52a5762c9b69b25de (patch)
tree126e6c8643be6972c786486dbc0cf140d7c2c8d3 /pylibfdt
parent3bc3a6b9fe0cba171bef7d1cc2b04a362228dd1c (diff)
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pylibfdt: allow build out of tree
With meson, we have to support out-of-tree build. Introduce a --top-builddir option, which will default to the current directory to lookup generated filed such as version_gen.h and output directories. Other source paths are derived from the location of the setup.py script in the source tree. --build-lib is changed to be relative to the current directory, instead of relative to setup.py. This has less surprising results! Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20201012073405.1682782-2-marcandre.lureau@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'pylibfdt')
-rw-r--r--pylibfdt/Makefile.pylibfdt4
-rwxr-xr-xpylibfdt/setup.py27
2 files changed, 21 insertions, 10 deletions
diff --git a/pylibfdt/Makefile.pylibfdt b/pylibfdt/Makefile.pylibfdt
index 6866a0b..1b5f236 100644
--- a/pylibfdt/Makefile.pylibfdt
+++ b/pylibfdt/Makefile.pylibfdt
@@ -10,7 +10,7 @@ PYLIBFDT_CLEANDIRS_L = build __pycache__
PYLIBFDT_CLEANDIRS = $(PYLIBFDT_CLEANDIRS_L:%=$(PYLIBFDT_dir)/%)
SETUP = $(PYLIBFDT_dir)/setup.py
-SETUPFLAGS =
+SETUPFLAGS = --top-builddir .
ifndef V
SETUPFLAGS += --quiet
@@ -18,7 +18,7 @@ endif
$(PYMODULE): $(PYLIBFDT_srcs) $(LIBFDT_archive) $(SETUP) $(VERSION_FILE)
@$(VECHO) PYMOD $@
- $(PYTHON) $(SETUP) $(SETUPFLAGS) build_ext --build-lib=../$(PYLIBFDT_dir)
+ $(PYTHON) $(SETUP) $(SETUPFLAGS) build_ext --build-lib=$(PYLIBFDT_dir)
install_pylibfdt: $(PYMODULE)
@$(VECHO) INSTALL-PYLIB
diff --git a/pylibfdt/setup.py b/pylibfdt/setup.py
index 53f2bef..ef40f15 100755
--- a/pylibfdt/setup.py
+++ b/pylibfdt/setup.py
@@ -19,23 +19,33 @@ import sys
VERSION_PATTERN = '^#define DTC_VERSION "DTC ([^"]*)"$'
+def get_top_builddir():
+ if '--top-builddir' in sys.argv:
+ index = sys.argv.index('--top-builddir')
+ sys.argv.pop(index)
+ return sys.argv.pop(index)
+ else:
+ return os.getcwd()
+
+
+srcdir = os.path.dirname(os.path.abspath(sys.argv[0]))
+top_builddir = get_top_builddir()
+
+
def get_version():
- version_file = "../version_gen.h"
+ version_file = os.path.join(top_builddir, 'version_gen.h')
f = open(version_file, 'rt')
m = re.match(VERSION_PATTERN, f.readline())
return m.group(1)
-setupdir = os.path.dirname(os.path.abspath(sys.argv[0]))
-os.chdir(setupdir)
-
libfdt_module = Extension(
'_libfdt',
- sources=['libfdt.i'],
- include_dirs=['../libfdt'],
+ sources=[os.path.join(srcdir, 'libfdt.i')],
+ include_dirs=[os.path.join(srcdir, '../libfdt')],
libraries=['fdt'],
- library_dirs=['../libfdt'],
- swig_opts=['-I../libfdt'],
+ library_dirs=[os.path.join(top_builddir, 'libfdt')],
+ swig_opts=['-I' + os.path.join(srcdir, '../libfdt')],
)
setup(
@@ -44,5 +54,6 @@ setup(
author='Simon Glass <sjg@chromium.org>',
description='Python binding for libfdt',
ext_modules=[libfdt_module],
+ package_dir={'': srcdir},
py_modules=['libfdt'],
)