[PATCH] D44121: [scudo] Use gc-sections by default

[Kostya Kortchinsky via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rCRT326833: [scudo] Use gc-sections by default (authored by cryptoad, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D44121?vs=137094&id=137243#toc

Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D44121

Files:
  lib/scudo/CMakeLists.txt


Index: lib/scudo/CMakeLists.txt
===================================================================
--- lib/scudo/CMakeLists.txt
+++ lib/scudo/CMakeLists.txt
@@ -9,6 +9,10 @@
 
 set(SCUDO_DYNAMIC_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS})
 
+# Use gc-sections by default to avoid unused code being pulled in.
+list(APPEND SCUDO_CFLAGS -ffunction-sections -fdata-sections)
+list(APPEND SCUDO_DYNAMIC_LINK_FLAGS -Wl,--gc-sections)
+
 set(SCUDO_SOURCES
   scudo_allocator.cpp
   scudo_crc32.cpp


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