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