diff options
Diffstat (limited to 'tmk_core/rules.mk')
| -rw-r--r-- | tmk_core/rules.mk | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk index ce3cd83b3..2e419dd66 100644 --- a/tmk_core/rules.mk +++ b/tmk_core/rules.mk @@ -28,12 +28,13 @@ VPATH := # Convert all SRC to OBJ define OBJ_FROM_SRC -$(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.cc,$1/%.o,$(patsubst %.S,$1/%.o,$($1_SRC))))) +$(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.cc,$1/%.o,$(patsubst %.S,$1/%.o,$(patsubst %.clib,$1/%.a,$($1_SRC)))))) endef $(foreach OUTPUT,$(OUTPUTS),$(eval $(OUTPUT)_OBJ +=$(call OBJ_FROM_SRC,$(OUTPUT)))) # Define a list of all objects OBJ := $(foreach OUTPUT,$(OUTPUTS),$($(OUTPUT)_OBJ)) +NO_LTO_OBJ := $(filter %.a,$(OBJ)) MASTER_OUTPUT := $(firstword $(OUTPUTS)) @@ -81,7 +82,9 @@ CSTANDARD = -std=gnu99 # -Wall...: warning level # -Wa,...: tell GCC to pass this to the assembler. # -adhlns...: create assembler listing -CFLAGS += -g$(DEBUG) +ifndef SKIP_DEBUG_INFO + CFLAGS += -g$(DEBUG) +endif CFLAGS += $(CDEFS) CFLAGS += -O$(OPT) # add color @@ -110,7 +113,9 @@ CFLAGS += $(CSTANDARD) # -Wall...: warning level # -Wa,...: tell GCC to pass this to the assembler. # -adhlns...: create assembler listing -CPPFLAGS += -g$(DEBUG) +ifndef SKIP_DEBUG_INFO + CPPFLAGS += -g$(DEBUG) +endif CPPFLAGS += $(CPPDEFS) CPPFLAGS += -O$(OPT) # to supress "warning: only initialized variables can be placed into program memory area" @@ -138,7 +143,11 @@ CPPFLAGS += -Wa,-adhlns=$(@:%.o=%.lst) # -listing-cont-lines: Sets the maximum number of continuation lines of hex # dump that will be displayed for a given single line of source input. ASFLAGS += $(ADEFS) -ASFLAGS += -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100 +ifndef SKIP_DEBUG_INFO + ASFLAGS += -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100 +else + ASFLAGS += -Wa,-adhlns=$(@:%.o=%.lst),--listing-cont-lines=100 +endif #---------------- Library Options ---------------- # Minimalistic printf version @@ -210,6 +219,11 @@ ALL_CFLAGS = $(MCUFLAGS) $(CFLAGS) $(EXTRAFLAGS) ALL_CPPFLAGS = $(MCUFLAGS) -x c++ $(CPPFLAGS) $(EXTRAFLAGS) ALL_ASFLAGS = $(MCUFLAGS) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS) +define NO_LTO +$(patsubst %.a,%.o,$1): NOLTO_CFLAGS += -fno-lto +endef +$(foreach LOBJ, $(NO_LTO_OBJ), $(eval $(call NO_LTO,$(LOBJ)))) + MOVE_DEP = mv -f $(patsubst %.o,%.td,$@) $(patsubst %.o,%.d,$@) @@ -290,8 +304,8 @@ $1_INCFLAGS := $$(patsubst %,-I%,$$($1_INC)) ifdef $1_CONFIG $1_CONFIG_FLAGS += $$(patsubst %,-include %,$$($1_CONFIG)) endif -$1_CFLAGS = $$(ALL_CFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) -$1_CPPFLAGS= $$(ALL_CPPFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) +$1_CFLAGS = $$(ALL_CFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) $$(NOLTO_CFLAGS) +$1_CPPFLAGS= $$(ALL_CPPFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) $$(NOLTO_CFLAGS) $1_ASFLAGS= $$(ALL_ASFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) # Compile: create object files from C source files. @@ -321,6 +335,12 @@ $1/%.o : %.S $1/asflags.txt $1/compiler.txt | $(BEGIN) $$(eval CMD=$$(CC) -c $$($1_ASFLAGS) $$< -o $$@) @$$(BUILD_CMD) +$1/%.a : $1/%.o + @mkdir -p $$(@D) + @$(SILENT) || printf "Archiving: $$<" | $$(AWK_CMD) + $$(eval CMD=$$(AR) $$@ $$<) + @$$(BUILD_CMD) + $1/force: $1/cflags.txt: $1/force @@ -346,7 +366,7 @@ $(MASTER_OUTPUT)/ldflags.txt: $(MASTER_OUTPUT)/force # We have to use static rules for the .d files for some reason -DEPS = $(patsubst %.o,%.d,$(OBJ)) +DEPS = $(patsubst %.o,%.d,$(patsubst %.a,%.o,$(OBJ))) # Keep the .d files .PRECIOUS: $(DEPS) # Empty rule to force recompilation if the .d file is missing @@ -391,7 +411,7 @@ $(shell mkdir -p $(BUILD_DIR) 2>/dev/null) $(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null))) # Include the dependency files. --include $(patsubst %.o,%.d,$(OBJ)) +-include $(patsubst %.o,%.d,$(patsubst %.a,%.o,$(OBJ))) # Listing of phony targets. |