--- /dev/null
+++ libmalloc/libmalloc-283.100.5/tests/MallocBenchTest/BMALLOC/bmalloc/Configurations/DebugRelease.xcconfigsv
@@ -0,0 +1,47 @@
+// Copyright (C) 2009, 2010, 2013 Apple Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+
+#include "Base.xcconfig"
+#include? "../../../LocalOverrides.xcconfig"
+
+ARCHS = $(ARCHS_STANDARD_32_64_BIT);
+ONLY_ACTIVE_ARCH = YES;
+
+TARGET_MAC_OS_X_VERSION_MAJOR = $(MAC_OS_X_VERSION_MAJOR);
+
+MACOSX_DEPLOYMENT_TARGET = $(MACOSX_DEPLOYMENT_TARGET_$(PLATFORM_NAME)_$(TARGET_MAC_OS_X_VERSION_MAJOR));
+MACOSX_DEPLOYMENT_TARGET_macosx_101200 = 10.12;
+MACOSX_DEPLOYMENT_TARGET_macosx_101300 = 10.13;
+MACOSX_DEPLOYMENT_TARGET_macosx_101400 = 10.14;
+MACOSX_DEPLOYMENT_TARGET_macosx_101500 = 10.15;
+
+GCC_WARN_ABOUT_DEPRECATED_FUNCTIONS = YES;
+DEBUG_INFORMATION_FORMAT = dwarf;
+
+SDKROOT = $(SDKROOT_$(USE_INTERNAL_SDK));
+SDKROOT_ = macosx;
+SDKROOT_YES = macosx.internal;
+
+WK_DEFAULT_LTO_MODE = $(WK_USER_LTO_MODE_none);
+
+WK_CCACHE_DIR = $(SRCROOT)/../../Tools/ccache;