Commit Graph

5 Commits

Author SHA1 Message Date
Aaron Ballman c78f5d4194 Reverting r285406, which was a temporary workaround to get one of the documentation bots upgraded to something newer than GCC 4.7. This restores the check for GCC 4.8.
llvm-svn: 286822
2016-11-14 13:33:51 +00:00
Teresa Johnson d01fcc7159 [cmake] Temporarily revert enforcement of minimum GCC version increase
Summary:
This is temporary, until bot that builds public facing LLVM
documentation is upgraded. It reverts only the cmake change in r284497,
but leaves the doc changes in place to preserve intent.

Reviewers: aaron.ballman

Subscribers: mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D26078

llvm-svn: 285406
2016-10-28 15:30:27 +00:00
Teresa Johnson f7f02fa089 [docs] Increase minimum supported GCC version for building LLVM to 4.8
Summary:
The RFC proposal sent to increase the minimum required GCC version
to 4.8 received a lot of support. See the following thread:
http://lists.llvm.org/pipermail/llvm-dev/2016-October/105955.html,

This patch implements that by updating the docs. I believe the
references to libstdc++ 4.7 issues can be removed as well, please
let me know if that is not the case or if they should be updated
a different way.

Reviewers: rengolin

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D25683

llvm-svn: 284497
2016-10-18 17:17:37 +00:00
Saleem Abdulrasool 2d5e95c00d cmake: include what you use
Add a missing include.  This is important in the case HandleLLVMOptions is
included prior to the missing CheckCXXSourceCompiles or CheckCXXCompilerFlag
which includes CheckCXXSourceCompiles.

llvm-svn: 262949
2016-03-08 18:56:00 +00:00
Reid Kleckner 9fac19f02e [cmake] Check the compiler version first
Otherwise users get messages from CheckAtomic about missing libatomic
instead of a sensible message that says "use GCC 4.7 or newer".

I structured the change along the lines of HandleLLVMStdlib.cmake, so
that the standalone build of Clang still gets the compiler version
check.

Reviewers: beanz

Differential Revision: http://reviews.llvm.org/D17789

llvm-svn: 262491
2016-03-02 16:42:56 +00:00