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[MinGW] Ignore the sysroot parameter 

If the sysroot parameter is passed to the clang frontend, clang
already uses it to find libraries and adds -L options for it, but
also passes it on to the linker. Therefore we can get pretty far
by just ignoring it altogether.

Differential Revision: https://reviews.llvm.org/D37707

llvm-svn: 312945
This commit is contained in:
Martin Storsjo 2017-09-11 20:43:43 +00:00
parent a79762a32d
commit 5d5aa214d8
1 changed files with 1 additions and 0 deletions
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1
lld/MinGW/Options.td
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@ -31,6 +31,7 @@ def minor_image_version: Separate<["--"], "minor-image-version">;
def enable_auto_image_base: Flag<["--"], "enable-auto-image-base">;
def full_shutdown: Flag<["--"], "full-shutdown">;
def O: Joined<["-"], "O">, HelpText<"Optimize output file size">;
def sysroot: J<"sysroot">, HelpText<"Sysroot">;
def v: Flag<["-"], "v">, HelpText<"Display the version number">;
def version: F<"version">, HelpText<"Display the version number and exit">;