msvc: add a compile-time flag to allow detailed heap debugging

diff --git a/config.mak.uname b/config.mak.uname
index b8c52e49d23ac304f07b136f5284a590f02102cb..3fde48c64da61c6964ea5584aa5c27ec5dcbc389 100644 (file)
--- a/config.mak.uname
+++ b/config.mak.uname
@@ -448,6 +448,10 @@ else
 endif
        BASIC_CFLAGS += $(sdk_libs) $(msvc_libs)
 
+ifneq ($(USE_MSVC_CRTDBG),)
+       # Optionally enable memory leak reporting.
+       BASIC_CFLAGS += -DUSE_MSVC_CRTDBG
+endif
        BASIC_CFLAGS += -DPROTECT_NTFS_DEFAULT=1
        # Always give "-Zi" to the compiler and "-debug" to linker (even in
        # release mode) to force a PDB to be generated (like RelWithDebInfo).