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-rw-r--r--Makefile.config.example7
1 files changed, 6 insertions, 1 deletions
diff --git a/Makefile.config.example b/Makefile.config.example
index a20bad2f..bda66ea1 100644
--- a/Makefile.config.example
+++ b/Makefile.config.example
@@ -8,9 +8,14 @@
# CPU_ONLY := 1
# uncomment to disable IO dependencies and corresponding data layers
+# USE_OPENCV := 0
# USE_LEVELDB := 0
# USE_LMDB := 0
-# USE_OPENCV := 0
+
+# uncomment to allow MDB_NOLOCK when reading LMDB files (only if necessary)
+# You should not set this flag if you will be reading LMDBs with any
+# possibility of simultaneous read and write
+# ALLOW_LMDB_NOLOCK := 1
# To customize your choice of compiler, uncomment and set the following.
# N.B. the default for Linux is g++ and the default for OSX is clang++