[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #7 from Andrew Pinski --- (In reply to Pierre Ossman from comment #6) > Just to make sure I understand you perfectly. This is not supported: > > ../configure --build=A --host=B --target=B By itself yes this is not supported. > >

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread ossman at cendio dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #6 from Pierre Ossman --- Just to make sure I understand you perfectly. This is not supported: ../configure --build=A --host=B --target=B Instead you have to do: ../configure --build=A --host=A --target=B Then use that to:

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread ossman at cendio dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #4 from Pierre Ossman --- I assumed that this would be what happened: Given --build=B --host=H and --target=T: 1. A gcc would be configured with --build=B --host=H --target=T and put in the installation directory. 2. A second gc

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread ossman at cendio dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #3 from Pierre Ossman --- libstdc++ compiles fine though, but the previous stage did indeed include a C++ compiler. But even with that requirement, it still seems a bit dangerous. What if the previous compiler uses a different excepti

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #1 from Andrew Pinski --- As far as I know a Canadian cross requires the cross toolchain to that target at least the same languages as the Canadian cross. This check is the same check in libstdc++ also.