Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Cannot compile on v7.0 #1173

Closed
nerd-qp opened this issue Apr 4, 2019 · 6 comments
Closed

Cannot compile on v7.0 #1173

nerd-qp opened this issue Apr 4, 2019 · 6 comments
Assignees
Labels
Bug Build: Makefile Makefile based build issue Lang: C++ Native implementation issue
Milestone

Comments

@nerd-qp
Copy link

nerd-qp commented Apr 4, 2019

Both gcc (Ubuntu 5.4.0-6ubuntu1~16.04.11) 5.4.0 20160609 and
clang version 6.0.0-1ubuntu2~16.04.1 (tags/RELEASE_600/final) failed to compile and report this error.

or-tools/ortools/linear_solver/linear_solver.h:731:13: error: use of
      overloaded operator '<<' is ambiguous (with operand types 'std::ostream' (aka 'basic_ostream<char>') and
      'const absl::string_view')
@lperron
Copy link
Collaborator

lperron commented Apr 4, 2019 via email

@Mizux
Copy link
Collaborator

Mizux commented Apr 4, 2019

Please give us the command you run.

@Mizux Mizux added Bug Build: Makefile Makefile based build issue Lang: C++ Native implementation issue labels Apr 4, 2019
@Mizux Mizux self-assigned this Apr 4, 2019
@Mizux Mizux added this to the v7.1 milestone Apr 4, 2019
@nerd-qp
Copy link
Author

nerd-qp commented Apr 4, 2019

Sorry... My bad. I got confused. It seems that I have installed previous version of ortools in /usr/local/include. After I renamed it, it compiled successfully. Sorry again...

@nerd-qp
Copy link
Author

nerd-qp commented Apr 5, 2019

By the way, will you guys support parallel CMake build of Cbc in the future?
Currently, I have to do some hacking to get there.

@Mizux
Copy link
Collaborator

Mizux commented Apr 5, 2019

What do you mean by parallel CMake build of Cbc ?

note: I'm currently migrating my CMake support from Cbc svn mono archive to splitted coin-or github fork.
see: #1116

@nerd-qp
Copy link
Author

nerd-qp commented Apr 5, 2019

Sorry for the ambiguity. By parallel I mean like the original flag --enable-cbc-parallel in the configure file.
I see. Will that support the full feature of coinor-cbc(parallel support)?
Thanks for the great work!

@nerd-qp nerd-qp closed this as completed Apr 5, 2019
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Bug Build: Makefile Makefile based build issue Lang: C++ Native implementation issue
Projects
None yet
Development

No branches or pull requests

3 participants