Re: [Pyobjc-dev] compilation issues on Py3.5, os x 10.10.5
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ronaldoussoren
From: Ronald O. <ron...@ma...> - 2016-08-07 11:16:35
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> On 07 Aug 2016, at 12:54, Ronald Oussoren <ron...@ma...> wrote: > >> >> On 07 Aug 2016, at 11:22, Ronald Oussoren <ron...@ma... <mailto:ron...@ma...>> wrote: >> >>> >>> On 02 Aug 2016, at 12:13, Diez B. Roggisch <de...@we... <mailto:de...@we...>> wrote: >>> >>> Hi, >>> >>> back at work, I tried your below suggestion. >>> >>> >>> It falis with >>> >>> running build_ext >>> building 'CoreFoundation._inlines' extension >>> creating build/temp.macosx-10.6-intel-3.5/Modules >>> /usr/bin/clang -fno-strict-aliasing -Wsign-compare -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -arch i386 -arch x86_64 -g -Ibuild/temp.macosx-10.6-intel-3.5/pyobjc-include -I/Library/Frameworks/Python.framework/Versions/3.5/include/python3.5m -c Modules/_CoreFoundation_inlines.m -o build/temp.macosx-10.6-intel-3.5/Modules/_CoreFoundation_inlines.o -DPyObjC_BUILD_RELEASE=1010 >>> In file included from Modules/_CoreFoundation_inlines.m:2: >>> /Library/Frameworks/Python.framework/Versions/3.5/include/python3.5m/Python.h:25:10: fatal error: 'stdio.h' file not found >>> #include <stdio.h> >>> ^ >>> 1 error generated. >>> error: command '/usr/bin/clang' failed with exit status 1 >> >> That’s annoying. I don’t understand why the build does not use the SDK inside the Xcode.app package on your machine. > > I might be onto something. Did you install the command-line tools package? I installed both Xcode 7.2 and the command-line tools (using “xcode-select —install”) and that gives me the same error. The same VM did work properly before I installed the command-line tools. > > I don’t know yet how to work around this problem, the compiler command-lines are the same on both machines. The patch below fixes the issue for me. I haven’t checked yet if this does the right thing on any system other than one running Xcode 7.2 with the command tools installed. --- pyobjc_setup.py.orig 2016-08-07 04:03:55.000000000 -0700 +++ pyobjc_setup.py 2016-08-07 04:13:22.000000000 -0700 @@ -284,6 +284,9 @@ except (ImportError, NameError): pass + + + cc = oldcc = get_config_var('CC').split()[0] cc = _find_executable(cc) if cc is not None and os.path.basename(cc).startswith('gcc'): @@ -377,6 +380,16 @@ if 'clang' in get_config_var('CC'): cflags.append('-Wno-deprecated-declarations') + CFLAGS = get_config_var('CFLAGS') + if '-isysroot' not in CFLAGS and os.path.exists('/usr/include/stdio.h'): + # We're likely on a system with de Xcode Command Line Tools. + # Explicitly use an SDK + data = os.popen('xcodebuild -version -sdk macosx Path').read() + data = data.strip() + if data: + cflags.append('-isysroot') + cflags.append(data) + #if os_level != '10.4': # if os.path.exists('/usr/include/stdio.h'): # # only tweak the SDK when using the command-line tools > > Ronald > > >> >> Ronald >> >>> >>> Cheers, >>> >>> Diez >>> >>>> On 30 Jul 2016, at 10:01, Ronald Oussoren <ron...@ma... <mailto:ron...@ma...>> wrote: >>>> >>>>> >>>>> On 30 Jul 2016, at 09:44, Ronald Oussoren <ron...@ma... <mailto:ron...@ma...>> wrote: >>>>> >>>>>> >>>>>> On 28 Jul 2016, at 15:43, Diez B. Roggisch <de...@we... <mailto:de...@we...>> wrote: >>>>>> >>>>>> Hi, >>>>>> >>>>>> I get the problem quoted below after trying to install pyobjc on my 10.10.5 System, Xcode version 7.2 into a vanilla Python3.5 >>>>>> >>>>>> Googling resulted in http://stackoverflow.com/questions/37525929/python-pyobjc-idtopythonprotocolnsurlsessionstreamdelegate-error <http://stackoverflow.com/questions/37525929/python-pyobjc-idtopythonprotocolnsurlsessionstreamdelegate-error>, which again on a vanilla Python 3.5 succeeds installing, but gives the second error below. >>>>>> >>>>>> Any suggestions are welcome. >>>>> >>>>> For some reason PyObjC thinks it is building with the OSX 10.10 SDK, while it is building with an older SDK. Because of this it tries to reference a symbol that isn’t present in the SDK that is used. The “-isysroot /“ flag in the output below explains the behavior, setup.py cannot deduce the SDK used from the sysroot parameter and therefore assumes the SDK version matches the OSX version. >>>> >>>> I just noticed some old code in the setup.py files for PyObjC that could cause this error. I’ll be testing on older OSX releases once I finish my work on 10.12 support and will try to remove or fix that old code when I do so. >>>> >>>> Could you check if you have a file named “/usr/include/stdio.h” on your system? If so, please try building without this file (basically: move or rename it, then build PyObjC, then restore the file). >>>> >>>> Ronald >>> >>> ------------------------------------------------------------------------------ >>> _______________________________________________ >>> Pyobjc-dev mailing list >>> Pyo...@li... <mailto:Pyo...@li...> >>> https://lists.sourceforge.net/lists/listinfo/pyobjc-dev <https://lists.sourceforge.net/lists/listinfo/pyobjc-dev> >> >> ------------------------------------------------------------------------------ >> _______________________________________________ >> Pyobjc-dev mailing list >> Pyo...@li... <mailto:Pyo...@li...> >> https://lists.sourceforge.net/lists/listinfo/pyobjc-dev <https://lists.sourceforge.net/lists/listinfo/pyobjc-dev> > ------------------------------------------------------------------------------ > _______________________________________________ > Pyobjc-dev mailing list > Pyo...@li... <mailto:Pyo...@li...> > https://lists.sourceforge.net/lists/listinfo/pyobjc-dev <https://lists.sourceforge.net/lists/listinfo/pyobjc-dev> |