Fix nallocx redefinition when using lf allocator on windows

3 files changed, 18 insertions, 13 deletions

diff --git a/library/cpp/yt/malloc/CMakeLists.txt b/library/cpp/yt/malloc/CMakeLists.txt
index ead9e4e1e4..60ae2a46b3 100644
--- a/library/cpp/yt/malloc/CMakeLists.txt
+++ b/library/cpp/yt/malloc/CMakeLists.txt
@@ -14,4 +14,5 @@ target_link_libraries(cpp-yt-malloc PUBLIC
 )
 target_sources(cpp-yt-malloc PRIVATE
   ${CMAKE_SOURCE_DIR}/library/cpp/yt/malloc/malloc.cpp
+  ${CMAKE_SOURCE_DIR}/library/cpp/yt/malloc/dummy_malloc.cpp
 )
diff --git a/library/cpp/yt/malloc/dummy_malloc.cpp b/library/cpp/yt/malloc/dummy_malloc.cpp
new file mode 100644
index 0000000000..4a35758cab
--- /dev/null
+++ b/library/cpp/yt/malloc/dummy_malloc.cpp
@@ -0,0 +1,17 @@
+#include "malloc.h"
+
+#include <util/system/compiler.h>
+
+////////////////////////////////////////////////////////////////////////////////
+
+Y_WEAK extern "C" size_t nallocx(size_t size, int /*flags*/) noexcept
+{
+    return size;
+}
+
+Y_WEAK extern "C" size_t malloc_usable_size(void* /*ptr*/) noexcept
+{
+    return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////
diff --git a/library/cpp/yt/malloc/malloc.cpp b/library/cpp/yt/malloc/malloc.cpp
index 9a055eaaa0..abb04e60f9 100644
--- a/library/cpp/yt/malloc/malloc.cpp
+++ b/library/cpp/yt/malloc/malloc.cpp
@@ -1,24 +1,11 @@
 #include "malloc.h"
 
-#include <util/system/compiler.h>
 #include <util/system/platform.h>
 
 #include <stdlib.h>
 
 ////////////////////////////////////////////////////////////////////////////////
 
-#ifndef _win_
-Y_WEAK extern "C" size_t nallocx(size_t size, int /*flags*/) noexcept
-{
-    return size;
-}
-
-Y_WEAK extern "C" size_t malloc_usable_size(void* /*ptr*/) noexcept
-{
-    return 0;
-}
-#endif
-
 void* aligned_malloc(size_t size, size_t alignment)
 {
 #if defined(_win_)