gn build: make windows build less broken

llvm-svn: 373858

1 files changed, 3 insertions, 0 deletions

diff --git a/llvm/utils/gn/build/toolchain/BUILD.gn b/llvm/utils/gn/build/toolchain/BUILD.gn
index 70e259e116f..c36579f28e4 100644
--- a/llvm/utils/gn/build/toolchain/BUILD.gn
+++ b/llvm/utils/gn/build/toolchain/BUILD.gn
@@ -265,6 +265,7 @@ toolchain("win") {
       dllfile,
       libfile,
     ]
+    lib_switch = ""
     default_output_extension = ".dll"
     restat = true
 
@@ -287,6 +288,7 @@ toolchain("win") {
     outputs = [
       dllfile,
     ]
+    lib_switch = ""
     runtime_outputs = outputs
     default_output_extension = ".dll"
 
@@ -302,6 +304,7 @@ toolchain("win") {
     outputs = [
       outfile,
     ]
+    lib_switch = ""
     default_output_extension = ".exe"
 
     # Setting this allows targets to override the default executable output by