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authorKevin O'Connor <kevin@koconnor.net>2017-05-07 16:51:46 -0400
committerKevin O'Connor <kevin@koconnor.net>2017-05-15 14:01:56 -0400
commit450c14b28631455ea61eb15bebe5579268b228ef (patch)
tree53955a1030126194918ed98347ddcb627a2052b9
parent33dfc386c9f9ccf4507125c8109f114a1292c5c9 (diff)
downloadkutter-450c14b28631455ea61eb15bebe5579268b228ef.tar.gz
kutter-450c14b28631455ea61eb15bebe5579268b228ef.tar.xz
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build: Rename makefile CFLAGS-y to CFLAGS and LDFLAGS-y to CFLAGS_klipper.elf
Rename some makefile variables. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
-rw-r--r--Makefile16
-rw-r--r--src/avr/Makefile4
-rw-r--r--src/sam3x8e/Makefile12
3 files changed, 15 insertions, 17 deletions
diff --git a/Makefile b/Makefile
index 9533e85a..f993f55e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
# Klipper build system
#
-# Copyright (C) 2016 Kevin O'Connor <kevin@koconnor.net>
+# Copyright (C) 2016,2017 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
@@ -32,18 +32,16 @@ dirs-y = src
cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \
; then echo "$(2)"; else echo "$(3)"; fi ;)
-CFLAGS-y := -I$(OUT) -Isrc -I$(OUT)board-generic/ -O2 -MD -g \
+CFLAGS := -I$(OUT) -Isrc -I$(OUT)board-generic/ -O2 -MD -g \
-Wall -Wold-style-definition $(call cc-option,$(CC),-Wtype-limits,) \
-ffunction-sections -fdata-sections
-CFLAGS-y += -flto -fwhole-program -fno-use-linker-plugin
+CFLAGS += -flto -fwhole-program -fno-use-linker-plugin
-LDFLAGS-y := -Wl,--gc-sections -fno-whole-program
+CFLAGS_klipper.o = $(CFLAGS) -Wl,-r -nostdlib
+CFLAGS_klipper.elf = $(CFLAGS) -Wl,--gc-sections -fno-whole-program
CPPFLAGS = -I$(OUT) -P -MD -MT $@
-CFLAGS = $(CFLAGS-y)
-LDFLAGS = $(LDFLAGS-y)
-
# Default targets
target-y := $(OUT)klipper.elf
@@ -83,7 +81,7 @@ $(OUT)declfunc.lds: src/declfunc.lds.S
$(OUT)klipper.o: $(patsubst %.c, $(OUT)src/%.o,$(src-y)) $(OUT)declfunc.lds
@echo " Linking $@"
- $(Q)$(CC) $(CFLAGS) $(CFLAGS_klipper.o) -Wl,-r -Wl,-T,$(OUT)declfunc.lds -nostdlib $(patsubst %.c, $(OUT)src/%.o,$(src-y)) -o $@
+ $(Q)$(CC) $(CFLAGS_klipper.o) -Wl,-T,$(OUT)declfunc.lds $(patsubst %.c, $(OUT)src/%.o,$(src-y)) -o $@
$(OUT)compile_time_request.o: $(OUT)klipper.o ./scripts/buildcommands.py
@echo " Building $@"
@@ -93,7 +91,7 @@ $(OUT)compile_time_request.o: $(OUT)klipper.o ./scripts/buildcommands.py
$(OUT)klipper.elf: $(OUT)klipper.o $(OUT)compile_time_request.o
@echo " Linking $@"
- $(Q)$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@
+ $(Q)$(CC) $(CFLAGS_klipper.elf) $^ -o $@
################ Kconfig rules
diff --git a/src/avr/Makefile b/src/avr/Makefile
index 444df365..fa9258b1 100644
--- a/src/avr/Makefile
+++ b/src/avr/Makefile
@@ -5,7 +5,7 @@ CROSS_PREFIX=avr-
dirs-y += src/avr lib/pjrc_usb_serial
-CFLAGS-y += -mmcu=$(CONFIG_MCU)
+CFLAGS += -mmcu=$(CONFIG_MCU)
# Add avr source files
src-y += avr/main.c avr/timer.c avr/gpio.c
@@ -14,7 +14,7 @@ src-$(CONFIG_AVR_USBSERIAL) += avr/usbserial.c ../lib/pjrc_usb_serial/usb_serial
src-$(CONFIG_AVR_SERIAL) += avr/serial.c
# Suppress broken "misspelled signal handler" warnings on gcc 4.8.1
-CFLAGS_klipper.o := $(if $(filter 4.8.1, $(shell $(CC) -dumpversion)), -w)
+CFLAGS_klipper.o := $(CFLAGS_klipper.o) $(if $(filter 4.8.1, $(shell $(CC) -dumpversion)), -w)
# Build the additional hex output file
target-y += $(OUT)klipper.elf.hex
diff --git a/src/sam3x8e/Makefile b/src/sam3x8e/Makefile
index e3379630..5cf805e8 100644
--- a/src/sam3x8e/Makefile
+++ b/src/sam3x8e/Makefile
@@ -6,13 +6,13 @@ CROSS_PREFIX=arm-none-eabi-
dirs-y += src/sam3x8e src/generic
dirs-y += lib/cmsis-sam3x8e/source lib/cmsis-sam3x8e/source/gcc
-CFLAGS-y += -mthumb -mcpu=cortex-m3
-CFLAGS-y += -Ilib/cmsis-sam3x8e/include -Ilib/cmsis-sam3x8e/cmsis-include
-CFLAGS-y += -D__SAM3X8E__
+CFLAGS += -mthumb -mcpu=cortex-m3
+CFLAGS += -Ilib/cmsis-sam3x8e/include -Ilib/cmsis-sam3x8e/cmsis-include
+CFLAGS += -D__SAM3X8E__
-LDFLAGS-y += -Llib/cmsis-sam3x8e/source/gcc
-LDFLAGS-y += -T lib/cmsis-sam3x8e/source/gcc/sam3x8e_flash.ld
-LDFLAGS-y += --specs=nano.specs --specs=nosys.specs
+CFLAGS_klipper.elf += -Llib/cmsis-sam3x8e/source/gcc
+CFLAGS_klipper.elf += -T lib/cmsis-sam3x8e/source/gcc/sam3x8e_flash.ld
+CFLAGS_klipper.elf += --specs=nano.specs --specs=nosys.specs
# Add source files
src-y += sam3x8e/main.c sam3x8e/timer.c sam3x8e/gpio.c