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From 0d581abe6620ac69adec321b94390e009802f36a Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Sun, 13 Mar 2016 14:32:33 +0100
Subject: [PATCH] Use ld instead of gcc for linking
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
Makefile | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/Makefile b/Makefile
index ce40314..271bb4f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
CROSS_COMPILE ?= arm-none-eabi-
CC = $(CROSS_COMPILE)gcc
+LD = $(CROSS_COMPILE)ld
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
SIZE = $(CROSS_COMPILE)size
@@ -10,7 +11,7 @@ OPENOCD = openocd
CFLAGS := -mthumb -mcpu=cortex-m4
CFLAGS += -ffunction-sections -fdata-sections
CFLAGS += -Os -std=gnu99 -Wall
-LDFLAGS := -nostartfiles -Wl,--gc-sections
+LINKERFLAGS := -nostartfiles --gc-sections
obj-y += gpio.o mpu.o
obj-f4 += $(obj-y) usart-f4.o
@@ -22,22 +23,22 @@ all: stm32f429i-disco stm32429i-eval stm32f469i-disco stm32746g-eval
$(CC) -c $(CFLAGS) $< -o $@
stm32f429i-disco: stm32f429i-disco.o $(obj-f4)
- $(CC) -T stm32f429.lds $(LDFLAGS) -o stm32f429i-disco.elf stm32f429i-disco.o $(obj-f4)
+ $(LD) -T stm32f429.lds $(LINKERFLAGS) -o stm32f429i-disco.elf stm32f429i-disco.o $(obj-f4)
$(OBJCOPY) -Obinary stm32f429i-disco.elf stm32f429i-disco.bin
$(SIZE) stm32f429i-disco.elf
stm32429i-eval: stm32429i-eval.o $(obj-f4)
- $(CC) -T stm32f429.lds $(LDFLAGS) -o stm32429i-eval.elf stm32429i-eval.o $(obj-f4)
+ $(LD) -T stm32f429.lds $(LINKERFLAGS) -o stm32429i-eval.elf stm32429i-eval.o $(obj-f4)
$(OBJCOPY) -Obinary stm32429i-eval.elf stm32429i-eval.bin
$(SIZE) stm32429i-eval.elf
stm32f469i-disco: stm32f469i-disco.o $(obj-f4)
- $(CC) -T stm32f429.lds $(LDFLAGS) -o stm32f469i-disco.elf stm32f469i-disco.o $(obj-f4)
+ $(LD) -T stm32f429.lds $(LINKERFLAGS) -o stm32f469i-disco.elf stm32f469i-disco.o $(obj-f4)
$(OBJCOPY) -Obinary stm32f469i-disco.elf stm32f469i-disco.bin
$(SIZE) stm32f469i-disco.elf
stm32746g-eval: stm32746g-eval.o $(obj-f7)
- $(CC) -T stm32f429.lds $(LDFLAGS) -o stm32746g-eval.elf stm32746g-eval.o $(obj-f7)
+ $(LD) -T stm32f429.lds $(LINKERFLAGS) -o stm32746g-eval.elf stm32746g-eval.o $(obj-f7)
$(OBJCOPY) -Obinary stm32746g-eval.elf stm32746g-eval.bin
$(SIZE) stm32746g-eval.elf
--
2.6.4
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