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| author | Fabio Utzig <utzig@utzig.org> | 2015-11-10 16:56:57 +0000 |
|---|---|---|
| committer | Fabio Utzig <utzig@utzig.org> | 2015-11-10 16:56:57 +0000 |
| commit | 400f2ee42372afae21d3241f0adcb8b5c28a1e6e (patch) | |
| tree | 67113f49da7306f8a138f89dbb8f234dc76590df | |
| parent | 71af23ed723426ff45ebd079c4c09b2496ecaebf (diff) | |
| download | ChibiOS-400f2ee42372afae21d3241f0adcb8b5c28a1e6e.tar.gz ChibiOS-400f2ee42372afae21d3241f0adcb8b5c28a1e6e.tar.bz2 ChibiOS-400f2ee42372afae21d3241f0adcb8b5c28a1e6e.zip | |
[AVR] Optimize out unused sections
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8464 35acf78f-673a-0410-8e92-d51de3d6d3f4
| -rw-r--r-- | demos/AVR/NIL-ARDUINOMEGA/Makefile | 6 | ||||
| -rw-r--r-- | demos/AVR/NIL-ARDUINOUNO/Makefile | 6 | ||||
| -rw-r--r-- | demos/AVR/RT-ARDUINOMEGA/Makefile | 6 | ||||
| -rw-r--r-- | demos/AVR/RT-ARDUINOUNO/Makefile | 6 |
4 files changed, 20 insertions, 4 deletions
diff --git a/demos/AVR/NIL-ARDUINOMEGA/Makefile b/demos/AVR/NIL-ARDUINOMEGA/Makefile index f1c364509..48d4714f2 100644 --- a/demos/AVR/NIL-ARDUINOMEGA/Makefile +++ b/demos/AVR/NIL-ARDUINOMEGA/Makefile @@ -151,6 +151,8 @@ CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst) CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
CFLAGS += $(CSTANDARD)
CFLAGS += -mrelax
+CFLAGS += -fdata-sections
+CFLAGS += -ffunction-sections
#---------------- Compiler Options C++ ----------------
# -g*: generate debugging information
@@ -177,6 +179,8 @@ CFLAGS += -Wundef CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
#CPPFLAGS += $(CSTANDARD)
+CPPFLAGS += -fdata-sections
+CPPFLAGS += -ffunction-sections
#---------------- Assembler Options ----------------
# -Wa,...: tell GCC to pass this to the assembler.
@@ -236,7 +240,7 @@ EXTMEMOPTS = # -Wl,...: tell GCC to pass this to linker.
# -Map: create map file
# --cref: add cross reference to map file
-LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
+LDFLAGS = -Wl,-Map=$(TARGET).map,--cref,--gc-sections
LDFLAGS += $(EXTMEMOPTS)
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
diff --git a/demos/AVR/NIL-ARDUINOUNO/Makefile b/demos/AVR/NIL-ARDUINOUNO/Makefile index 17068c06c..2d2917075 100644 --- a/demos/AVR/NIL-ARDUINOUNO/Makefile +++ b/demos/AVR/NIL-ARDUINOUNO/Makefile @@ -151,6 +151,8 @@ CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst) CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
CFLAGS += $(CSTANDARD)
#CFLAGS += -mrelax
+CFLAGS += -fdata-sections
+CFLAGS += -ffunction-sections
#---------------- Compiler Options C++ ----------------
# -g*: generate debugging information
@@ -177,6 +179,8 @@ CFLAGS += -Wundef CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
#CPPFLAGS += $(CSTANDARD)
+CPPFLAGS += -fdata-sections
+CPPFLAGS += -ffunction-sections
#---------------- Assembler Options ----------------
# -Wa,...: tell GCC to pass this to the assembler.
@@ -236,7 +240,7 @@ EXTMEMOPTS = # -Wl,...: tell GCC to pass this to linker.
# -Map: create map file
# --cref: add cross reference to map file
-LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
+LDFLAGS = -Wl,-Map=$(TARGET).map,--cref,--gc-sections
LDFLAGS += $(EXTMEMOPTS)
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
diff --git a/demos/AVR/RT-ARDUINOMEGA/Makefile b/demos/AVR/RT-ARDUINOMEGA/Makefile index feae77037..0426c3a69 100644 --- a/demos/AVR/RT-ARDUINOMEGA/Makefile +++ b/demos/AVR/RT-ARDUINOMEGA/Makefile @@ -152,6 +152,8 @@ CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst) CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
CFLAGS += $(CSTANDARD)
CFLAGS += -mrelax
+CFLAGS += -fdata-sections
+CFLAGS += -ffunction-sections
#---------------- Compiler Options C++ ----------------
# -g*: generate debugging information
@@ -178,6 +180,8 @@ CFLAGS += -Wundef CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
#CPPFLAGS += $(CSTANDARD)
+CPPFLAGS += -fdata-sections
+CPPFLAGS += -ffunction-sections
#---------------- Assembler Options ----------------
# -Wa,...: tell GCC to pass this to the assembler.
@@ -237,7 +241,7 @@ EXTMEMOPTS = # -Wl,...: tell GCC to pass this to linker.
# -Map: create map file
# --cref: add cross reference to map file
-LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
+LDFLAGS = -Wl,-Map=$(TARGET).map,--cref,--gc-sections
LDFLAGS += $(EXTMEMOPTS)
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
diff --git a/demos/AVR/RT-ARDUINOUNO/Makefile b/demos/AVR/RT-ARDUINOUNO/Makefile index fbd670520..95d2db104 100644 --- a/demos/AVR/RT-ARDUINOUNO/Makefile +++ b/demos/AVR/RT-ARDUINOUNO/Makefile @@ -151,6 +151,8 @@ CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst) CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
CFLAGS += $(CSTANDARD)
#CFLAGS += -mrelax
+CFLAGS += -fdata-sections
+CFLAGS += -ffunction-sections
#---------------- Compiler Options C++ ----------------
# -g*: generate debugging information
@@ -177,6 +179,8 @@ CFLAGS += -Wundef CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
#CPPFLAGS += $(CSTANDARD)
+CPPFLAGS += -fdata-sections
+CPPFLAGS += -ffunction-sections
#---------------- Assembler Options ----------------
# -Wa,...: tell GCC to pass this to the assembler.
@@ -236,7 +240,7 @@ EXTMEMOPTS = # -Wl,...: tell GCC to pass this to linker.
# -Map: create map file
# --cref: add cross reference to map file
-LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
+LDFLAGS = -Wl,-Map=$(TARGET).map,--cref,--gc-sections
LDFLAGS += $(EXTMEMOPTS)
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
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