[K/N] Don't perform --gc-sections when producing DLL

Due to a bug, lld-link might be a bit too aggressive. Let's disable --gc-sections for DLL until we update LLD. Patches: https://reviews.llvm.org/D101522 https://reviews.llvm.org/D101615 https://reviews.llvm.org/D102138
2021-08-04 21:16:16 +07:00
parent 13cb3c138a
commit 4c58954967
1 changed files with 7 additions and 1 deletions
@@ -466,7 +466,13 @@ class MingwLinker(targetProperties: MingwConfigurables)
            // --gc-sections flag may affect profiling.
            // See https://clang.llvm.org/docs/SourceBasedCodeCoverage.html#drawbacks-and-limitations.
            // TODO: switching to lld may help.
-            if (optimize && !needsProfileLibrary) +linkerOptimizationFlags
+            if (optimize && !needsProfileLibrary) {
+                // TODO: Can be removed after LLD update.
+                //  See KT-48085.
+                if (!dynamic) {
+                    +linkerOptimizationFlags
+                }
+            }
            if (!debug) +linkerNoDebugFlags
            if (dynamic) +linkerDynamicFlags
            +libraries