1 files changed, 8 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index d469509..43b2be9 100644
--- a/Makefile
+++ b/Makefile
@@ -37,6 +37,13 @@ datadir = $(prefix)/share/dged
 
 CFLAGS += -Werror -g -O2 -std=c99 -I $(.CURDIR)/src -I $(.CURDIR)/src/main -DDATADIR="$(datadir)"
 
+ASAN ?= false
+
+.if $(ASAN:tl) == true
+CFLAGS += -fsanitize=address -fno-omit-frame-pointer
+LDFLAGS += -fsanitize=address
+.endif
+
 .if $(SYNTAX_ENABLE:tl) == true
 HEADERS += src/dged/syntax.h
 SOURCES += src/dged/syntax.c
@@ -73,7 +80,7 @@ FILES = $(DEPS) $(MAIN_OBJS) $(OBJS) dged libdged.a $(TEST_OBJS) $(PLATFORM_OBJS
 grammars:
 	if [ -n "$$TREESITTER_GRAMMARS" ]; then \
 		IFS=":"; for p in "$$TREESITTER_GRAMMARS"; do \
-			cp -rL "$$p"/ grammars; \
+			cp -rL --no-preserve=mode "$$p"/ grammars; \
 		done \
 	else \
 		@echo "TODO: download and build default set of grammars"; \