1 files changed, 15 insertions, 25 deletions
diff --git a/crawl-ref/source/makefile b/crawl-ref/source/makefile
index 0d30dddc9d..a789409507 100644
--- a/crawl-ref/source/makefile
+++ b/crawl-ref/source/makefile
@@ -683,31 +683,21 @@ distclean: clean clean-contrib clean-rltiles
 
 # This information is included in crash reports, and is printed with
 # "crawl -version"
-compile-flags:
-	@echo "// Automatically generated by makefile" > .compflag.h
-	@echo "#ifndef __included_crawl_compiler_flags_h" >> .compflag.h
-	@echo "#define __included_crawl_compiler_flags_h" >> .compflag.h
-	
-	@echo -n "#define CRAWL_CFLAGS \"" >> .compflag.h
-	@echo -n $(CFLAGS) | sed s/\"/\\\"/g >> .compflag.h
-	@echo "\"" >> .compflag.h
-	
-	@echo -n "#define CRAWL_CFLAGS_L \"" >> .compflag.h
-	@echo -n $(CFLAGS_L) | sed s/\"/\\\"/g >> .compflag.h
-	@echo "\"" >> .compflag.h
-	
-	@echo -n "#define CRAWL_LDFLAGS \"" >> .compflag.h
-	@echo -n $(LDFLAGS) | sed s/\"/\\\"/g >> .compflag.h
-	@echo "\"" >> .compflag.h
-	
-	@echo "#endif" >> .compflag.h
-	
-	@if [ "`diff -N -q .compflag.h compflag.h`" ]; then \
-		echo Updating compflag.h; \
-		mv .compflag.h compflag.h; \
-	fi
-
-compflag.h: compile-flags
+compflag.h:
+	$(QUIET_GEN)
+	@echo "// Automatically generated by makefile" > compflag.h
+	@echo "#ifndef __included_crawl_compiler_flags_h" >> compflag.h
+	@echo "#define __included_crawl_compiler_flags_h" >> compflag.h
+	@echo -n "#define CRAWL_CFLAGS \"" >> compflag.h
+	@echo -n $(CFLAGS) | sed s/\"/\\\"/g >> compflag.h
+	@echo "\"" >> compflag.h
+	@echo -n "#define CRAWL_CFLAGS_L \"" >> compflag.h
+	@echo -n $(CFLAGS_L) | sed s/\"/\\\"/g >> compflag.h
+	@echo "\"" >> compflag.h
+	@echo -n "#define CRAWL_LDFLAGS \"" >> compflag.h
+	@echo -n $(LDFLAGS) | sed s/\"/\\\"/g >> compflag.h
+	@echo "\"" >> compflag.h
+	@echo "#endif" >> compflag.h
 
 $(GAME): $(GAME_DEPENDS) compile-flags
 	$(QUIET_LINK)$(CXX) $(LDFLAGS) $(EXTRA_OBJECTS) $(OBJECTS) -o $(GAME) $(LIB)