X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tmk_core%2Frules.mk;h=b7cb0a559aa0bba40d2750abfcb89801c6d3f99e;hb=7bd4559b4b8f323107de46ebf90d31bfa9880e78;hp=79fc7119a68584ccf694893295e9fad71ae8ce5b;hpb=fc2ca62a3b9552175eb7c27cc11f3a5af6cfae50;p=qmk_firmware.git

diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk
index 79fc7119a..b7cb0a559 100644
--- a/tmk_core/rules.mk
+++ b/tmk_core/rules.mk
@@ -92,6 +92,9 @@ endif
 endif
 CFLAGS += -Wall
 CFLAGS += -Wstrict-prototypes
+ifneq ($(strip $(ALLOW_WARNINGS)), yes)
+    CFLAGS += -Werror
+endif
 #CFLAGS += -mshort-calls
 #CFLAGS += -fno-unit-at-a-time
 #CFLAGS += -Wundef
@@ -115,6 +118,9 @@ CPPFLAGS += -O$(OPT)
 CPPFLAGS += -w
 CPPFLAGS += -Wall
 CPPFLAGS += -Wundef
+ifneq ($(strip $(ALLOW_WARNINGS)), yes)
+    CPPFLAGS += -Werror
+endif
 #CPPFLAGS += -mshort-calls
 #CPPFLAGS += -fno-unit-at-a-time
 #CPPFLAGS += -Wstrict-prototypes
@@ -332,11 +338,13 @@ $1/compiler.txt: $1/force
 	$$(CC) --version | cmp -s - $$@ || $$(CC) --version > $$@
 endef
 
+.PRECIOUS: $(MASTER_OUTPUT)/obj.txt
 $(MASTER_OUTPUT)/obj.txt: $(MASTER_OUTPUT)/force
-	echo '$(OBJ)' | cmp -s - $$@ || echo '$(OBJ)' > $$@
+	echo '$(OBJ)' | cmp -s - $@ || echo '$(OBJ)' > $@
 
+.PRECIOUS: $(MASTER_OUTPUT)/ldflags.txt
 $(MASTER_OUTPUT)/ldflags.txt: $(MASTER_OUTPUT)/force
-	echo '$(LDFLAGS)' | cmp -s - $$@ || echo '$(LDFLAGS)' > $$@
+	echo '$(LDFLAGS)' | cmp -s - $@ || echo '$(LDFLAGS)' > $@
 
 
 # We have to use static rules for the .d files for some reason