Bob Campbell schrieb am Samstag, 6. Februar 2021 um 02:53:10 UTC+1:
> Yes, using xcrun for the SDKVERSION was one change.
>
> Also, I use subfolders under /Applications/. Notably, I have XCode
> installed in /Applications/Development/, so I’ve added:
> XCODE_PATH=`xcode-select --print-path`
> and changed:
>
> MACSDKDIR="${XCODE_PATH}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX${SDKVERSION}.sdk"
> I think there’s an xcrun option that will provide the above path w/o
> having to use the double var concatenation.
>
I've changed it to use xcrun --show-sdk-path where possible.
> And:
> PROCESSNUM=$(sysctl hw.ncpu | sed 's/^.*://' | sed 's/[^[:digit:]]//g’);
> I have a feeling ‘sysctl’ may be more future-proof than the output of
> hostinfo. Seems cleaner at least.
>
Yeah, I had already changed it to sysctl -n hw.physicalcpu.
> Another is for anything using cmake and CMakeModules/FindOpenMP.cmake for
> libomp, add:
> #Apple clang
> "-Xpreprocessor -fopenmp -lomp”
> (-lomp may not be necessary?)
> I can use homebrew’s clang instead, but if that was the only reason for
> not using Apple’s clang, that may be a solution. (I haven’t gotten a
> working build yet, though, so...)
>
I'll look into that. clang++ openmp.cpp -Xclang -fopenmp -lomp -I include
-L lib does work in an isolated test.
> BTW, the only libiconv that I got to work without error was homebrew’s, so
> I was thinking they’re building it with particular options. Are you able
> to get it to link in and/or compile correctly? I was getting this error
> until I installed homebrew’s version:
> ld: warning: dylib
> (/Users/rsc/src/hugin-2020.0.0-2/mac/ExternalPrograms/repository/lib/libiconv.dylib)
>
> was built for newer macOS version (10.15) than being linked (10.13)
> Undefined symbols for architecture x86_64:
> "_iconv", referenced from:
> Exiv2::
>
No, it works for me (just running build-all.sh). Does that happen when
building Hugin or exiv2?
> - Completely aside, when I ran into the above error (x86_64), I tried
> updating the line:
> OPTIMIZE="-march=core2 -mtune=core2 -ftree-vectorize” \
> to a more current -march, but couldn't really find anything definitive to
> use and nothing I tried helped anyway. But that might be something to
> consider as well - core2 macs were deprecated quite a while ago (I had a
> white imac that was core2 - I don’t think any of the silver ones are). So
> what might be a better -march to optimize for?
>
The oldest Mac supported by 10.8-10.11 is the iMac Mid 2009, using an Intel
Core 2 Duo (T7300, T7700)...
> I assume I need to refresh hugin from hg?
>
Yes
Niklas
On Feb 5, 2021, at 9:33 AM, Niklas Mischkulnig <[email protected]>
> wrote:
>
> I've updated some external programs either because some links were dead or
> because the old version isn't compatible with the macOS 11.0 SDK.
> (I also had to bump the minimum version to macOS 10.10 because of
> wxWidgets 3.1.4). There's now also more apparent `mac/README.md` file.
>
> PTBatcherGUI.app works, but I think the GL Preview is somehow not working
> because Hugin.app itself freezes while the splash screen is shown (doesn't
> crash though).
> I haven't yet figured out why.
>
> > have some suggestions and updates for the scripts. Notably, how
> SetEnv.sh finds paths and versions for Xcode, but also how Apple’s
> clang(++) can be made to use libomp
>
> Go ahead :D
> I also changed to SDKVERSION=$(xcrun --show-sdk-version) already, if
> that's what you had in mind.
>
> Niklas
>
> Niklas Mischkulnig schrieb am Donnerstag, 4. Februar 2021 um 13:11:38
> UTC+1:
>
>> I have built the mac binaries for the last few releases. I can try to do
>> one over the next couple of days.
>>
>> I added some instructions back when I moved the mac build system from
>> XCode to cmake:
>> http://hg.code.sf.net/p/hugin/hugin/file/tip/mac/configure-bundle.sh
>>
>> Niklas
>>
>> Bob Campbell schrieb am Mittwoch, 3. Februar 2021 um 23:32:33 UTC+1:
>>
>>> Thanks! Didn’t know about cmake gui’s. I’ll try that.
>>>
>>> I did see the cmake in configure-bundle.sh, but it seemed sparse? At
>>> least considering the complexity of the build scripts under
>>> ExternalPrograms, but I’ll see if that just works.
>>>
>>>
>>>
>>> On Feb 3, 2021, at 10:00 AM, T. Modes <[email protected]> wrote:
>>>
>>> Bob Campbell schrieb am Mittwoch, 3. Februar 2021 um 07:13:03 UTC+1:
>>>
>>>> and the mac docs don’t tell you what you need for cmake options & vars.
>>>> So I feel like I’m at a bit of a dead-end. If anyone’s working on it,
>>>> I’ll
>>>> try to help, but right now I’m stuck.
>>>>
>>> I don't have access to a Mac. But have a look at the script
>>> mac/configure-bundle.sh. There are an example for the CMake invokation on a
>>> mac.
>>>
>>> Another advice is to use a CMake GUI: there are all switches listed in
>>> the GUI and you can so easily inspect and change the parameters.
>>>
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>>> .
>>>
>>>
>>>
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