[PATCH] D63687: gn build: Use thin archives on Windows too when using lld

[Nico Weber via Phabricator via llvm-commits]

thakis created this revision.
thakis added a reviewer: pcc.
Herald added a project: LLVM.

(FIXME: Measure build time and disk use impact, put numbers here.)


https://reviews.llvm.org/D63687

Files:
  llvm/utils/gn/build/BUILD.gn


Index: llvm/utils/gn/build/BUILD.gn
===================================================================
--- llvm/utils/gn/build/BUILD.gn
+++ llvm/utils/gn/build/BUILD.gn
@@ -185,6 +185,8 @@
 config("thin_archive") {
   if (current_os != "win" && current_os != "mac") {
     arflags = [ "-T" ]
+  } else if (current_os == "win" && use_lld) {
+    arflags = [ "/llvmlibthin" ]
   }
 }
 


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