#3704: ctypes compilation error with Python-3.7
-----------------------------+-------------------------
Reporter: neteler | Owner: grass-dev@…
Type: defect | Status: new
Priority: normal | Milestone: 7.8.0
Component: Python | Version: svn-trunk
Keywords: ctypes, python3 | CPU: Unspecified
Platform: Unspecified |
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I checked compilation of trunk with Python3 (using virtualenv) and get a
compile error in ctypes:
{{{
(grasspy3) [mneteler@oboe ctypes ]$ cd
/home/mneteler/software/grass77/lib/python/ctypes/
(grasspy3) [mneteler@oboe ctypes ]$ make
make /home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib
make[1]: Entering directory
'/home/mneteler/software/grass77/lib/python/ctypes'
make[1]: '/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib' is up to date.
make[1]: Leaving directory
'/home/mneteler/software/grass77/lib/python/ctypes'
make OBJ.x86_64-pc-linux-gnu/date.py OBJ.x86_64-pc-linux-gnu/gis.py
OBJ.x86_64-pc-linux-gnu/raster.py OBJ.x86_64-pc-linux-gnu/gmath.py
OBJ.x86_64-pc-linux-gnu/proj.py OBJ.x86_64-pc-linux-gnu/imagery.py
OBJ.x86_64-pc-linux-gnu/vector.py OBJ.x86_64-pc-linux-gnu/rtree.py
OBJ.x86_64-pc-linux-gnu/display.py OBJ.x86_64-pc-linux-gnu/stats.py
OBJ.x86_64-pc-linux-gnu/dbmi.py OBJ.x86_64-pc-linux-gnu/raster3d.py
OBJ.x86_64-pc-linux-gnu/arraystats.py OBJ.x86_64-pc-linux-gnu/cluster.py
OBJ.x86_64-pc-linux-gnu/vedit.py OBJ.x86_64-pc-linux-gnu/segment.py
OBJ.x86_64-pc-linux-gnu/rowio.py OBJ.x86_64-pc-linux-gnu/temporal.py
OBJ.x86_64-pc-linux-gnu/ogsf.py OBJ.x86_64-pc-linux-gnu/nviz.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/date.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/gis.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/raster.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/gmath.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/proj.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/imagery.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/vector.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/rtree.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/display.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/stats.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/dbmi.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/raster3d.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/arraystats.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/cluster.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/vedit.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/segment.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/rowio.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/temporal.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/ogsf.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/nviz.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/__init__.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/ctypes_preamble.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/ctypes_loader.py
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/date.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/gis.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/raster.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/gmath.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/proj.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/imagery.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/vector.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/rtree.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/display.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/stats.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/dbmi.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/raster3d.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/arraystats.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/cluster.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/vedit.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/segment.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/rowio.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/temporal.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/ogsf.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/nviz.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/__init__.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/ctypes_preamble.pyc
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/etc/python/grass/lib/ctypes_loader.pyc
make[1]: Entering directory
'/home/mneteler/software/grass77/lib/python/ctypes'
GISRC=/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/demolocation/.grassrc77
GISBASE=/home/mneteler/software/grass77/dist.x86_64-pc-linux-gnu
PATH="/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/bin:/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/bin:/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/scripts:$PATH" PYTHONPATH="/home/mneteler/software/grass77/dist.x86_64
-pc-linux-gnu/etc/python:/home/mneteler/software/grass77/dist.x86_64-pc-
linux-gnu/gui/wxpython:$PYTHONPATH"
LD_LIBRARY_PATH="/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/bin:/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/bin:/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/scripts:/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/lib:/home/mneteler/software/grass77/dist.x86_64-pc-linux-gnu/lib:"
LC_ALL=C LANG=C LANGUAGE=C ./ctypesgen.py --cpp "gcc -E
-I/home/mneteler/software/grass77/dist.x86_64-pc-linux-gnu/include
-I/home/mneteler/software/grass77/dist.x86_64-pc-linux-gnu/include
-D__GLIBC_HAVE_LONG_LONG" -lgrass_datetime.7.7.svn
/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/include/grass/datetime.h /home/mneteler/software/grass77/dist.x86_64
-pc-linux-gnu/include/grass/defs/datetime.h -o OBJ.x86_64-pc-linux-
gnu/date.py
Status: Preprocessing /home/mneteler/tmp/tmpzwarkrsu.h
Status: gcc -E -I/home/mneteler/software/grass77/dist.x86_64-pc-
linux-gnu/include -I/home/mneteler/software/grass77/dist.x86_64-pc-linux-
gnu/include -D__GLIBC_HAVE_LONG_LONG -U __GNUC__ -dD "-Dinline="
"-D__inline__=" "-D__extension__=" "-D_Bool=uint8_t" "-D__const=const"
"-D__asm__(x)=" "-D__asm(x)=" "-DCTYPESGEN=1"
"/home/mneteler/tmp/tmpzwarkrsu.h"
Traceback (most recent call last):
File "/usr/lib64/python3.7/sre_parse.py", line 1021, in parse_template
this = chr(ESCAPES[this][1])
KeyError: '\\x'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "./ctypesgen.py", line 162, in <module>
descriptions = ctypesgencore.parser.parse(options.headers, options)
File
"/home/mneteler/software/grass77/lib/python/ctypes/ctypesgencore/parser/__init__.py",
line 22, in parse
parser.parse()
File
"/home/mneteler/software/grass77/lib/python/ctypes/ctypesgencore/parser/datacollectingparser.py",
line 74, in parse
ctypesparser.CtypesParser.parse(self, fname, False)
File
"/home/mneteler/software/grass77/lib/python/ctypes/ctypesgencore/parser/cparser.py",
line 122, in parse
self.preprocessor_parser.parse(filename)
File
"/home/mneteler/software/grass77/lib/python/ctypes/ctypesgencore/parser/preprocessor.py",
line 222, in parse
token = self.lexer.token()
File
"/home/mneteler/software/grass77/lib/python/ctypes/ctypesgencore/parser/preprocessor.py",
line 63, in token
result = lex.Lexer.token(self)
File
"/home/mneteler/software/grass77/lib/python/ctypes/ctypesgencore/parser/lex.py",
line 355, in token
newtok = func(tok)
File
"/home/mneteler/software/grass77/lib/python/ctypes/ctypesgencore/parser/pplexer.py",
line 284, in t_ANY_string_literal
t.value = StringLiteral(t.value)
File
"/home/mneteler/software/grass77/lib/python/ctypes/ctypesgencore/parser/pplexer.py",
line 82, in __new__
r'\x0\1', value[1:-1])
File "/usr/lib64/python3.7/re.py", line 192, in sub
return _compile(pattern, flags).sub(repl, string, count)
File "/usr/lib64/python3.7/re.py", line 309, in _subx
template = _compile_repl(template, pattern)
File "/usr/lib64/python3.7/re.py", line 300, in _compile_repl
return sre_parse.parse_template(repl, pattern)
File "/usr/lib64/python3.7/sre_parse.py", line 1024, in parse_template
raise s.error('bad escape %s' % this, len(this))
re.error: bad escape \x at position 0
make[1]: *** [Makefile:102: OBJ.x86_64-pc-linux-gnu/date.py] Error 1
make[1]: Leaving directory
'/home/mneteler/software/grass77/lib/python/ctypes'
make: *** [Makefile:81: default] Error 2
}}}
Any idea how to fix that?
--
Ticket URL: <https://trac.osgeo.org/grass/ticket/3704>
GRASS GIS <https://grass.osgeo.org>