added optional sanitizer flags when using Clang

[rocksndiamonds.git] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index b9a75a6bb4289a691393fc810c41ff534e8943b4..ec8cb5e9224ae2eb74b8124dd5da4d1a472f0dd5 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -72,6 +72,7 @@ endif
 
 ifeq ($(shell uname -s),Darwin)                # compiling on Mac OS X
 DEBUGGER = lldb --batch -o "run" -k "bt" -k "quit"
+SANITIZING_FLAGS = -fsanitize=undefined
 ifdef BUILD_DIST                       # distribution build
 MAC_TARGET_VERSION_MIN = 10.7
 EXTRA_FLAGS_MAC = -mmacosx-version-min=$(MAC_TARGET_VERSION_MIN)
@@ -126,7 +127,8 @@ CONFIG = $(CONFIG_BASE_PATH) $(JOYSTICK)
 
 DEBUG = -DDEBUG -g
 
-# PROFILING = $(PROFILING_FLAGS)
+# ANALYZE = $(PROFILING_FLAGS)
+# ANALYZE = $(SANITIZING_FLAGS)
 
 # OPTIONS = $(DEBUG) -Wall                     # only for debugging purposes
 # OPTIONS = $(DEBUG) -O2 -Wall                 # only for debugging purposes
@@ -147,8 +149,8 @@ SYS_LDFLAGS := $(shell echo $(SYS_LDFLAGS) |        \
 OPTIONS = -O2 -Wall
 endif
 
-CFLAGS = $(OPTIONS) $(SYS_CFLAGS)  $(EXTRA_CFLAGS) $(CONFIG)
-LDFLAGS =           $(SYS_LDFLAGS) $(EXTRA_LDFLAGS)
+CFLAGS = $(OPTIONS) $(ANALYZE) $(SYS_CFLAGS)  $(EXTRA_CFLAGS) $(CONFIG)
+LDFLAGS =           $(ANALYZE) $(SYS_LDFLAGS) $(EXTRA_LDFLAGS)
 
 
 SRCS = main.c          \
@@ -259,7 +261,7 @@ GRAPHICS_DIR = ../graphics
 all: $(AUTOCONF) libgame_dir game_em_dir game_sp_dir game_mm_dir $(PROGNAME) graphics_dir
 
 $(PROGNAME): $(RNDLIBS) $(TIMESTAMP_FILE) $(COMMIT_HASH_FILE) $(OBJS) $(ICON)
-       $(CC) $(PROFILING) $(OBJS) $(ICON) $(RNDLIBS) $(LDFLAGS) -o $(PROGNAME)
+       $(CC) $(OBJS) $(ICON) $(RNDLIBS) $(LDFLAGS) -o $(PROGNAME)
 ifdef BUILD_DIST
        $(STRIP) $(PROGNAME)
 endif
@@ -316,6 +318,8 @@ conf-hash:
        @echo '#define SOURCE_HASH_STRING "$(SOURCE_HASH_STRING)"' \
        > $(COMMIT_HASH_FILE)
 
+config.o: config.c $(TIMESTAMP_FILE)
+
 $(TIMESTAMP_FILE): $(SRCS) $(RNDLIBS)
        @$(MAKE) conf-time
 
@@ -328,7 +332,7 @@ $(ICON):
        echo "$(ICONBASE) ICON $(ICONBASE).ico" | $(WINDRES) -o $(ICON)
 
 .c.o:
-       $(CC) $(PROFILING) $(CFLAGS) -c $*.c
+       $(CC) $(CFLAGS) -c $*.c
 
 graphics_dir:
        @test -f $(GRAPHICS_DIR)/Makefile && $(MAKE) -C $(GRAPHICS_DIR) || true