[lld] Respect LLD_BUILD_TOOLS

[davidgmbb]

Taken from ziglang/zig-bootstrap@f1b9ac4

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[llvmbot]

@llvm/pr-subscribers-lld

Author: David (davidgmbb)

Changes

Taken from ziglang/zig-bootstrap@f1b9ac4

---

Full diff: https://github.com/llvm/llvm-project/pull/126625.diff

1 Files Affected:

• (modified) lld/CMakeLists.txt (+4-1)

diff --git a/lld/CMakeLists.txt b/lld/CMakeLists.txt
index 64c9f238055092..61989c6cccf57b 100644
--- a/lld/CMakeLists.txt
+++ b/lld/CMakeLists.txt
@@ -189,7 +189,10 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
 endif()
 
 add_subdirectory(Common)
-add_subdirectory(tools/lld)
+
+if (LLD_BUILD_TOOLS)
+    add_subdirectory(tools/lld)
+endif()
 
 if (LLVM_INCLUDE_TESTS)
   add_custom_target(LLDUnitTests)