add DEBUG option to Makefile/Makefile.config.example

This allows debugging to be toggled without dirtying the tree.
amuetzel · Mar 28, 2014 · c8ec12c · c8ec12c
1 parent 18d1e96
commit c8ec12c
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -97,7 +97,11 @@ LIBRARIES := cudart cublas curand \
 PYTHON_LIBRARIES := boost_python python2.7
 WARNINGS := -Wall
 
-COMMON_FLAGS := -DNDEBUG -O2
+ifdef DEBUG
+	COMMON_FLAGS := -DDEBUG -g -O0
+else
+	COMMON_FLAGS := -DNDEBUG -O2
+endif
 
 # MKL switch (default = non-MKL)
 USE_MKL ?= 0

diff --git a/Makefile.config.example b/Makefile.config.example
@@ -45,3 +45,6 @@ LIBRARY_DIRS := $(PYTHON_LIB) /usr/lib /usr/local/lib
 
 BUILD_DIR := build
 DISTRIBUTE_DIR := distribute
+
+# uncomment for debugging
+#DEBUG := 1