Commit Graph

4 Commits

Author SHA1 Message Date
Rui Ueyama d283eb7091 Make LLD work even if the current directory is not writable.
llvm-svn: 301423
2017-04-26 16:15:07 +00:00
Rui Ueyama 7163027884 Move code to emit error messages from Filesystem.cpp to Driver.cpp.
isFileWritable() checked if a file is writable and then emitted
an error message if it is not writable. So it did more than the
name says. This patch moves error() calls to Driver.

llvm-svn: 301422
2017-04-26 16:14:46 +00:00
James Henderson b7a90ef48e [ELF] Fail the link early if the map file path is invalid
As with the changes made in r297645, we do not want a potentially long link to
be run, if it will ultimately fail because the map file is not writable. This
change reuses the same functionality as the output file path check. See
https://reviews.llvm.org/D30449 for further justification and explanations.

Reviewers: ruiu

Differential Revision: https://reviews.llvm.org/D31603

llvm-svn: 299420
2017-04-04 09:42:24 +00:00
Rui Ueyama 9b55e92a7f Move a few functions to a new file Filesystem.{cpp,h}.
llvm-svn: 298667
2017-03-24 00:15:16 +00:00