[llvm] a7cddd4 - [gn] build lldb-server with dead code stripping too

[Nico Weber via llvm-commits]

Author: Nico Weber
Date: 2024-06-28T13:04:55+02:00
New Revision: a7cddd4818ff148eb8b1c4d94cccbbb213f9a0f4

URL: https://github.com/llvm/llvm-project/commit/a7cddd4818ff148eb8b1c4d94cccbbb213f9a0f4
DIFF: https://github.com/llvm/llvm-project/commit/a7cddd4818ff148eb8b1c4d94cccbbb213f9a0f4.diff

LOG: [gn] build lldb-server with dead code stripping too

Needed as a workaround for
https://github.com/llvm/llvm-project/pull/96985#pullrequestreview-2147599208

Hopefully this will be resolved soon and we can remove this again.

Added: 
    

Modified: 
    llvm/utils/gn/secondary/lldb/tools/lldb-server/BUILD.gn

Removed: 
    


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diff  --git a/llvm/utils/gn/secondary/lldb/tools/lldb-server/BUILD.gn b/llvm/utils/gn/secondary/lldb/tools/lldb-server/BUILD.gn
index bb1f3ad20b9d3..14458fe05f371 100644
--- a/llvm/utils/gn/secondary/lldb/tools/lldb-server/BUILD.gn
+++ b/llvm/utils/gn/secondary/lldb/tools/lldb-server/BUILD.gn
@@ -73,4 +73,12 @@ executable("lldb-server") {
   if (current_os == "android") {
     output_dir = "$root_build_dir/runtimes_ndk_cxx/$crt_current_target_arch"
   }
+
+  if (current_os == "mac") {
+    ldflags = [ "-Wl,-dead_strip" ]
+  } else if (current_os == "win") {
+    ldflags = [ "/OPT:REF" ]
+  } else {
+    ldflags = [ "-Wl,--gc-sections" ]
+  }
 }