diff options
Diffstat (limited to 'builddefs/common_rules.mk')
-rw-r--r-- | builddefs/common_rules.mk | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/builddefs/common_rules.mk b/builddefs/common_rules.mk index cfd261737c..e45063cfaf 100644 --- a/builddefs/common_rules.mk +++ b/builddefs/common_rules.mk @@ -43,25 +43,25 @@ ifneq ($(USE_CCACHE),no) CC_PREFIX ?= ccache endif +#---------------- Debug Options ---------------- + +DEBUG_ENABLE ?= no +ifeq ($(strip $(DEBUG_ENABLE)),yes) + CFLAGS += -ggdb3 + CXXFLAGS += -ggdb3 + ASFLAGS += -ggdb3 +# Create a map file when debugging + LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref +endif + + #---------------- C Compiler Options ---------------- ifeq ($(strip $(LTO_ENABLE)), yes) - ifeq ($(PLATFORM),ARM_ATSAM) - $(info Enabling LTO on arm_atsam-targeting boards is known to have a high likelihood of failure.) - $(info If unsure, set LTO_ENABLE = no.) - endif CDEFS += -flto CDEFS += -DLTO_ENABLE endif -DEBUG_ENABLE ?= yes -ifeq ($(strip $(SKIP_DEBUG_INFO)),yes) - DEBUG_ENABLE=no -endif - -ifeq ($(strip $(DEBUG_ENABLE)),yes) - CFLAGS += -g$(DEBUG) -endif CFLAGS += $(CDEFS) CFLAGS += -O$(OPT) # add color @@ -83,9 +83,6 @@ CFLAGS += -fcommon #---------------- C++ Compiler Options ---------------- -ifeq ($(strip $(DEBUG_ENABLE)),yes) - CXXFLAGS += -g$(DEBUG) -endif CXXFLAGS += $(CXXDEFS) CXXFLAGS += -O$(OPT) # to suppress "warning: only initialized variables can be placed into program memory area" @@ -106,14 +103,10 @@ endif #---------------- Linker Options ---------------- -CREATE_MAP ?= yes -ifeq ($(CREATE_MAP),yes) - LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -endif ifeq ($(VERBOSE_LD_CMD),yes) LDFLAGS += -v endif -#LDFLAGS += -Wl,--relax + LDFLAGS += $(EXTMEMOPTS) LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS)) LDFLAGS += -lm @@ -126,15 +119,11 @@ ADHLNS_ENABLE ?= no ifeq ($(ADHLNS_ENABLE),yes) # Avoid "Options to '-Xassembler' do not match" - only specify assembler options at LTO link time ifeq ($(strip $(LTO_ENABLE)), yes) - LDFLAGS += -Wa,-adhlns=$(BUILD_DIR)/$(TARGET).lst + LDFLAGS += -Wa,-adhlns=$(BUILD_DIR)/$(TARGET).lst else - CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst) + CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst) CXXFLAGS += -Wa,-adhlns=$(@:%.o=%.lst) - ifeq ($(strip $(DEBUG_ENABLE)),yes) - ASFLAGS = -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100 - else - ASFLAGS = -Wa,-adhlns=$(@:%.o=%.lst),--listing-cont-lines=100 - endif + ASFLAGS += -Wa,-adhlns=$(@:%.o=%.lst),--listing-cont-lines=100 endif endif |