so the main issue now is to recover giac.h


> Le 2 nov. 2020 à 10:29, Dima Pasechnik <dimp...@gmail.com> a écrit :
> 
> On Mon, Nov 2, 2020 at 8:06 AM David Coudert <david.coud...@gmail.com> wrote:
>> 
>> I don’t know if Python 3.9 is default forhome-brew or not, but looking back 
>> at the result of command "$ brew install pandoc ffmpeg imagemagick texinfo", 
>> I see the following issues and I don’t know what to do:
> 
> 
> default or not, I can say that installing ffmped sets Homebrew's Python3 to 
> 3.9.
> (specifically, it has a couple of deps which explicitly depend on
> Python 3.9, as can be seen by
> running
> 
> brew deps --tree ffmpeg
> 
> 
> 
> Now, our ./configure by default will use whatever python3 points to,
> that is, 3.9 in such a case.
> 
> 
> 
>> 
>> 
>> ==> Installing ffmpeg dependency: python@3.9
>> ==> Pouring python@3.9-3.9.0_1.catalina.bottle.tar.gz
>> Warning: These files were overwritten during `brew link` step:
>> /usr/local/bin/2to3
>> /usr/local/bin/idle3
>> /usr/local/bin/pydoc3
>> /usr/local/bin/python3
>> /usr/local/bin/python3-config
>> /usr/local/share/man/man1/python3.1
>> /usr/local/lib/pkgconfig/python3-embed.pc
>> /usr/local/lib/pkgconfig/python3.pc
>> /usr/local/Frameworks/Python.framework/Headers
>> /usr/local/Frameworks/Python.framework/Python
>> /usr/local/Frameworks/Python.framework/Resources
>> /usr/local/Frameworks/Python.framework/Versions/Current
>> 
>> They have been backed up in /Users/dcoudert/Library/Caches/Homebrew/Backup
>> ==> /usr/local/Cellar/python@3.9/3.9.0_1/bin/python3 -s setup.py 
>> --no-user-cfg install --force --verbose --install-scripts=/usr/loca
>> ==> /usr/local/Cellar/python@3.9/3.9.0_1/bin/python3 -s setup.py 
>> --no-user-cfg install --force --verbose --install-scripts=/usr/loca
>> ==> /usr/local/Cellar/python@3.9/3.9.0_1/bin/python3 -s setup.py 
>> --no-user-cfg install --force --verbose --install-scripts=/usr/loca
>> ==> Caveats
>> Python has been installed as
>>  /usr/local/bin/python3
>> 
>> Unversioned symlinks `python`, `python-config`, `pip` etc. pointing to
>> `python3`, `python3-config`, `pip3` etc., respectively, have been installed 
>> into
>>  /usr/local/opt/python@3.9/libexec/bin
>> 
>> You can install Python packages with
>>  pip3 install <package>
>> They will install into the site-package directory
>>  /usr/local/lib/python3.9/site-packages
>> 
>> See: https://docs.brew.sh/Homebrew-and-Python
>> ==> Summary
>>  /usr/local/Cellar/python@3.9/3.9.0_1: 4,447 files, 72MB
>> 
>> ….
>> 
>> ==> Installing imagemagick dependency: ghostscript
>> ==> Pouring ghostscript-9.53.3.catalina.bottle.tar.gz
>> Error: The `brew link` step did not complete successfully
>> The formula built, but is not symlinked into /usr/local
>> Could not symlink bin/dvipdf
>> Target /usr/local/bin/dvipdf
>> already exists. You may want to remove it:
>>  rm '/usr/local/bin/dvipdf'
>> 
>> To force the link and overwrite all conflicting files:
>>  brew link --overwrite ghostscript
>> 
>> To list all files that would be deleted:
>>  brew link --overwrite --dry-run ghostscript
>> 
>> Possible conflicting files are:
>> /usr/local/bin/dvipdf
>> /usr/local/bin/eps2eps
>> /usr/local/bin/gs -> /usr/local/bin/gs-noX11
>> /usr/local/bin/gsbj
>> /usr/local/bin/gsdj
>> /usr/local/bin/gsdj500
>> /usr/local/bin/gslj
>> /usr/local/bin/gslp
>> /usr/local/bin/gsnd
>> /usr/local/bin/lprsetup.sh
>> /usr/local/bin/pdf2dsc
>> /usr/local/bin/pdf2ps
>> /usr/local/bin/pf2afm
>> /usr/local/bin/pfbtopfa
>> /usr/local/bin/pphs
>> /usr/local/bin/printafm
>> /usr/local/bin/ps2ascii
>> /usr/local/bin/ps2epsi
>> /usr/local/bin/ps2pdf
>> /usr/local/bin/ps2pdf12
>> /usr/local/bin/ps2pdf13
>> /usr/local/bin/ps2pdf14
>> /usr/local/bin/ps2pdfwr
>> /usr/local/bin/ps2ps
>> /usr/local/bin/ps2ps2
>> /usr/local/bin/unix-lpr.sh
>> /usr/local/share/man/man1/dvipdf.1
>> /usr/local/share/man/man1/eps2eps.1 -> /usr/local/share/man/man1/ps2ps.1
>> /usr/local/share/man/man1/gs.1
>> /usr/local/share/man/man1/gsbj.1 -> /usr/local/share/man/man1/gslp.1
>> /usr/local/share/man/man1/gsdj.1 -> /usr/local/share/man/man1/gslp.1
>> /usr/local/share/man/man1/gsdj500.1 -> /usr/local/share/man/man1/gslp.1
>> /usr/local/share/man/man1/gslj.1 -> /usr/local/share/man/man1/gslp.1
>> /usr/local/share/man/man1/gslp.1
>> /usr/local/share/man/man1/gsnd.1
>> /usr/local/share/man/man1/pdf2dsc.1
>> /usr/local/share/man/man1/pdf2ps.1
>> /usr/local/share/man/man1/pf2afm.1
>> /usr/local/share/man/man1/pfbtopfa.1
>> /usr/local/share/man/man1/printafm.1
>> /usr/local/share/man/man1/ps2ascii.1
>> /usr/local/share/man/man1/ps2epsi.1
>> /usr/local/share/man/man1/ps2pdf.1
>> /usr/local/share/man/man1/ps2pdf12.1 -> /usr/local/share/man/man1/ps2pdf.1
>> /usr/local/share/man/man1/ps2pdf13.1 -> /usr/local/share/man/man1/ps2pdf.1
>> /usr/local/share/man/man1/ps2pdf14.1 -> /usr/local/share/man/man1/ps2pdf.1
>> /usr/local/share/man/man1/ps2pdfwr.1
>> /usr/local/share/man/man1/ps2ps.1
>> ==> Summary
>>  /usr/local/Cellar/ghostscript/9.53.3: 668 files, 89.3MB
>> 
>> 
>> ….
>> 
>> ==> Upgrading 2 dependents:
>> python@3.8 3.8.5 -> 3.8.6_1, tbb 2020_U2 -> 2020_U3_1
>> ==> Upgrading python@3.8 3.8.5 -> 3.8.6_1
>> ==> Downloading 
>> https://homebrew.bintray.com/bottles/python%403.8-3.8.6_1.catalina.bottle.tar.gz
>> ==> Downloading from 
>> https://d29vzk4ow07wi7.cloudfront.net/123ddd272ba0670d72578b36c4801b59449ac21e9d5a7e47c34c9e489330600a?response
>> ######################################################################## 
>> 100.0%
>> ==> Pouring python@3.8-3.8.6_1.catalina.bottle.tar.gz
>> Error: The `brew link` step did not complete successfully
>> The formula built, but is not symlinked into /usr/local
>> Could not symlink bin/2to3
>> Target /usr/local/bin/2to3
>> is a symlink belonging to python@3.9. You can unlink it:
>>  brew unlink python@3.9
>> 
>> To force the link and overwrite all conflicting files:
>>  brew link --overwrite python@3.8
>> 
>> To list all files that would be deleted:
>>  brew link --overwrite --dry-run python@3.8
>> 
>> Possible conflicting files are:
>> /usr/local/bin/2to3 -> /usr/local/Cellar/python@3.9/3.9.0_1/bin/2to3
>> /usr/local/bin/idle3 -> /usr/local/Cellar/python@3.9/3.9.0_1/bin/idle3
>> /usr/local/bin/pydoc3 -> /usr/local/Cellar/python@3.9/3.9.0_1/bin/pydoc3
>> /usr/local/bin/python3 -> /usr/local/Cellar/python@3.9/3.9.0_1/bin/python3
>> /usr/local/bin/python3-config -> 
>> /usr/local/Cellar/python@3.9/3.9.0_1/bin/python3-config
>> /usr/local/share/man/man1/python3.1 -> 
>> /usr/local/Cellar/python@3.9/3.9.0_1/share/man/man1/python3.1
>> /usr/local/lib/pkgconfig/python3-embed.pc -> 
>> /usr/local/Cellar/python@3.9/3.9.0_1/lib/pkgconfig/python3-embed.pc
>> /usr/local/lib/pkgconfig/python3.pc -> 
>> /usr/local/Cellar/python@3.9/3.9.0_1/lib/pkgconfig/python3.pc
>> /usr/local/Frameworks/Python.framework/Headers -> 
>> /usr/local/Cellar/python@3.9/3.9.0_1/Frameworks/Python.framework/Headers
>> /usr/local/Frameworks/Python.framework/Python -> 
>> /usr/local/Cellar/python@3.9/3.9.0_1/Frameworks/Python.framework/Python
>> /usr/local/Frameworks/Python.framework/Resources -> 
>> /usr/local/Cellar/python@3.9/3.9.0_1/Frameworks/Python.framework/Resources
>> /usr/local/Frameworks/Python.framework/Versions/Current -> 
>> /usr/local/Cellar/python@3.9/3.9.0_1/Frameworks/Python.framework/Versions/Current
>> ==> /usr/local/Cellar/python@3.8/3.8.6_1/bin/python3 -s setup.py 
>> --no-user-cfg install --force --verbose --install-scripts=/usr/loca
>> ==> /usr/local/Cellar/python@3.8/3.8.6_1/bin/python3 -s setup.py 
>> --no-user-cfg install --force --verbose --install-scripts=/usr/loca
>> ==> /usr/local/Cellar/python@3.8/3.8.6_1/bin/python3 -s setup.py 
>> --no-user-cfg install --force --verbose --install-scripts=/usr/loca
>> ==> Caveats
>> Python has been installed as
>>  /usr/local/opt/python@3.8/bin/python3
>> 
>> Unversioned symlinks `python`, `python-config`, `pip` etc. pointing to
>> `python3`, `python3-config`, `pip3` etc., respectively, have been installed 
>> into
>>  /usr/local/opt/python@3.8/libexec/bin
>> 
>> You can install Python packages with
>>  /usr/local/opt/python@3.8/bin/pip3 install <package>
>> They will install into the site-package directory
>>  /usr/local/lib/python3.8/site-packages
>> 
>> See: https://docs.brew.sh/Homebrew-and-Python
>> 
>> python@3.8 is keg-only, which means it was not symlinked into /usr/local,
>> because this is an alternate version of another formula.
>> 
>> If you need to have python@3.8 first in your PATH run:
>>  echo 'export PATH="/usr/local/opt/python@3.8/bin:$PATH"' >> 
>> /Users/dcoudert/.bash_profile
>> 
>> For compilers to find python@3.8 you may need to set:
>>  export LDFLAGS="-L/usr/local/opt/python@3.8/lib"
>> 
>> For pkg-config to find python@3.8 you may need to set:
>>  export PKG_CONFIG_PATH="/usr/local/opt/python@3.8/lib/pkgconfig"
>> 
>> ==> Summary
>>  /usr/local/Cellar/python@3.8/3.8.6_1: 4,329 files, 69.4MB
>> Removing: /usr/local/Cellar/python@3.8/3.8.5... (4,560 files, 70.0MB)
>> ==> Upgrading tbb 2020_U2 -> 2020_U3_1
>> ==> Downloading 
>> https://homebrew.bintray.com/bottles/tbb-2020_U3_1.catalina.bottle.tar.gz
>> ==> Downloading from 
>> https://d29vzk4ow07wi7.cloudfront.net/e73f880d133b99c5e30120df768cff884d5d66f93f4e84bfc8937f37f9e0b614?response
>> ######################################################################## 
>> 100.0%
>> ==> Pouring tbb-2020_U3_1.catalina.bottle.tar.gz
>>  /usr/local/Cellar/tbb/2020_U3_1: 144 files, 3MB
>> Removing: /usr/local/Cellar/tbb/2020_U2... (144 files, 3.0MB)
>> ==> Checking for dependents of upgraded formulae...
>> Error: No such file or directory - /usr/local/Cellar/tbb/2020_U2
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>> Le 1 nov. 2020 à 22:30, Dima Pasechnik <dimp...@gmail.com> a écrit :
>> 
>> Sage can use system Python 3.9 in theory, but this is only mildly tested, 
>> and is not tested on macOS, I think.
>> 
>> is the default Python on Homebrew 3.9 now?
>> 
>> 
>> 
>> On Sun, 1 Nov 2020, 15:29 David Coudert, <david.coud...@gmail.com> wrote:
>>> 
>>> Hello,
>>> 
>>> I’m unable to build beta0 on macOS 10.15.7 :(
>>> 
>>> I did:
>>> $ make distclean
>>> $ ./bootstrap
>>> $ source .homebrew-build-env
>>> $ ./configure
>>> 
>>> Then, I followed the recommandation and did:
>>> $ brew install pandoc ffmpeg imagemagick texinfo
>>> $ ./config.status --recheck && ./config.status
>>> 
>>> Surprisingly, I still get the recommandation to run : brew install pandoc 
>>> ffmpeg imagemagick texinfo
>>> So something must be wrong somewhere, but what?
>>> 
>>> I then tried
>>> $ make V=0 build
>>> 
>>> but it fails.
>>> 
>>> Something I don’t understand is that the command `brew install pandoc 
>>> ffmpeg imagemagick texinfo` has caused the installation of Python 3.9, and 
>>> that Sagemath use it. Is it expected ?
>>> 
>>> The log file can be found here (too big for email apparently):
>>> https://filesender.renater.fr/?s=download&token=5cbf0701-548c-493e-920a-c22fb55cc7ab
>>> 
>>> Let me know if something else is needed to understand the issue.
>>> 
>>> Best,
>>> David.
>>> 
>>> Le 1 nov. 2020 à 02:07, Volker Braun <vbraun.n...@gmail.com> a écrit :
>>> 
>>> As always, you can get the latest beta version from the "develop" git 
>>> branch. Alternatively, the self-contained source tarball is at 
>>> http://www.sagemath.org/download-latest.html
>>> 
>>> 
>>> 2c87dc16f2 (tag: 9.3.beta0, trac/develop) Updated SageMath version to 
>>> 9.3.beta0
>>> f1e5538726 Trac #30806: refresh the ring of Schubert polynomials
>>> a0ed87e05c Trac #30802: build/bin/write-dockerfile.sh: Do not fail with 
>>> "build/pkgs/SPKG/type: No such file or directory"
>>> b3742db124 Trac #30799: Add Folder for Manifold Examples
>>> 5f8941ff4f Trac #30798: fixing low_degree and degree documentation for 
>>> symbolic expressions
>>> 2c3627aee1 Trac #30797: Bug in modular sqrt when extend is False and all is 
>>> True
>>> d138a96310 Trac #30791: Upgrade: OpenSSL 1.1.1h
>>> 8697200598 Trac #30785: tox.ini: Add gentoo-python3.9
>>> 67d812a384 Trac #30783: Sage thinks that I^(2/3) = -1
>>> 257a9b5677 Trac #30779: Duplicate src/setup.py
>>> 28037b8f1d Trac #30775: flake8 refresh for species/species.py
>>> 72383e4929 Trac #30774: use iterators inside call of .join for strings
>>> b71767ce20 Trac #30771: Repair self-containedness of the wrapped 
>>> spkg-install scripts for Python packages
>>> 50dae5f04c Trac #30769: Unify graph backends
>>> b709eda5b7 Trac #30759: allow double-sided limit from sympy
>>> 2292d96d02 Trac #30756: flake8 details in matroids
>>> 96d72df03a Trac #30754: refresh Cfinite sequences
>>> fa4ad137f1 Trac #30743: fix warnings and breaking conditions for neighbor 
>>> method
>>> 4a89f7abd4 Trac #30742: add giac algo for limits
>>> 3b8797ebf6 Trac #30736: replacing insecure git:// with secure https://
>>> e11372ba46 Trac #30732: combinat : changes about != empty list
>>> 9b8169f5d8 Trac #30718: build/pkgs/pynac/dependencies: Remove giac
>>> fbbb45c16a Trac #30599: Define a new data structure for a list of 
>>> combinatorial faces
>>> 7bc03473be Trac #30349: Downgrade broken optional packages to experimental 
>>> for Sage 9.2
>>> 7ce6353e30 Trac #30730: More random failures in src/sage/interfaces/psage.py
>>> 7272e09fe6 Trac #30705: GH Actions: local-macos-nohomebrew - use sudo
>>> e44f7a099b Trac #30700: enhanced maple parser
>>> bb2b46a948 Trac #30689: make formatting doctests more lenient (follow-up to 
>>> #30515)
>>> 1b34ae5370 Trac #30681: Fast Pfaffian using Faddeev-LeVerrier
>>> c87746f50b Trac #30679: fix valuation of Puiseux series
>>> 104a3462e6 Trac #30672: Remove `sage/ext` from `sage_include_directories`
>>> 0e464c2c5f Trac #30670: full flake8 for lfunctions
>>> 5c5f9b5aa8 Trac #30669: Remove ambiguous conversions for fqf_orthogonal 
>>> groups
>>> 66131e0ced Trac #30667: allow construction of empty signed permutation
>>> fa3b68ef1d Trac #30665: Optimize edge iterator for graphs
>>> e124cc1eb0 Trac #30656: build/bin/sage-spkg-info: Fix up /bin/sh-ification
>>> 08a5f846be Trac #30655: power series sqrt : one bug
>>> 44d4a4b152 Trac #30652: Use Arb to evaluate polynomials with 
>>> integer/rational coefficients at balls
>>> e20c8b5cbb Trac #30636: failing doctest with optional tag octave
>>> 1f0db5f066 Trac #30598: Define a new data structure for a combinatorial face
>>> cb017f813b Trac #30460: Star-Insertion
>>> 96caebb74a Trac #28711: Fix spkg-install of p_group_cohomology
>>> 08dfeffd34 Trac #28019: If system mpir is found, yasm should not  be built
>>> 51a5689ea1 Trac #27310: provide translation of multiple diff
>>> 1bed401ee4 Trac #25825: Move cremona db to features
>>> f4f4fcbe62 Trac #24483: complex_field.py complex_number.pyx -> 
>>> complex_mpfr.pyx
>>> 5c61ed0b14 Trac #23726: Find roots of polynomials in subrings of the base 
>>> ring by filtering
>>> c1b3bdd17e Trac #12529: libsingular reduces polynomials incompletely
>>> e6fc19b4a5 Trac #30734: slackware-minimal: system package fix
>>> 7a0b954b17 Trac #30729: Fix gap_packages for Xcode 12
>>> da1da0c8f3 Trac #30720: Fix gap_packages for gcc 10
>>> 4a57ff3786 Trac #30703: Fix libnauty spkg-configure.m4
>>> 85cd2df36d Trac #30588: singular: Remove python dependency, configure 
>>> --without-python (singular only supports python2)
>>> 9c1eef8986 Trac #30472: Change remaining all-caps SAGE to Sage
>>> fe238b0991 Trac #29557: Add script package _recommended and generate 
>>> "recommended system packages" info
>>> e23d94bf71 Trac #28974: F-strings (PEP 498) are not correctly handled by 
>>> Sage's preparser
>>> 480fa62e50 Trac #30803: Upgrade pybind11 to 2.6.0 to fix "critical 
>>> incompatibility with Python 3.9.0"
>>> 53285707f0 (tag: 9.2, trac/master) Updated SageMath version to 9.2
>>> 
>>> 
>>> --
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>>> 
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>> 
>> 
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