Remove OLED code and set I2C rate back to 100kHz

[qmk_firmware.git] / tmk_core / rules.mk

diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk
index 695fe0badfbf0243a4ef072bb43247ae8ed4c0c2..b7cb0a559aa0bba40d2750abfcb89801c6d3f99e 100644 (file)
--- 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
@@ -364,10 +372,10 @@ show_path:
        @echo OBJ=$(OBJ)
 
 # Create build directory
-$(shell mkdir $(BUILD_DIR) 2>/dev/null)
+$(shell mkdir -p $(BUILD_DIR) 2>/dev/null)
 
 # Create object files directory
-$(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir $(OUTPUT) 2>/dev/null)))
+$(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null)))
 
 # Include the dependency files.
 -include $(patsubst %.o,%.d,$(OBJ))