boot/afboot-stm32/0001-Use-ld-instead-of-gcc-for-linking.patch

   1 From 0d581abe6620ac69adec321b94390e009802f36a Mon Sep 17 00:00:00 2001
   2 From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   3 Date: Sun, 13 Mar 2016 14:32:33 +0100
   4 Subject: [PATCH] Use ld instead of gcc for linking
   5
   6 Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   7 ---
   8  Makefile | 11 ++++++-----
   9  1 file changed, 6 insertions(+), 5 deletions(-)
  10
  11 diff --git a/Makefile b/Makefile
  12 index ce40314..271bb4f 100644
  13 --- a/Makefile
  14 +++ b/Makefile
  15 @@ -1,6 +1,7 @@
  16  CROSS_COMPILE ?= arm-none-eabi-
  17
  18  CC = $(CROSS_COMPILE)gcc
  19 +LD = $(CROSS_COMPILE)ld
  20  OBJCOPY = $(CROSS_COMPILE)objcopy
  21  OBJDUMP = $(CROSS_COMPILE)objdump
  22  SIZE = $(CROSS_COMPILE)size
  23 @@ -10,7 +11,7 @@ OPENOCD = openocd
  24  CFLAGS := -mthumb -mcpu=cortex-m4
  25  CFLAGS += -ffunction-sections -fdata-sections
  26  CFLAGS += -Os -std=gnu99 -Wall
  27 -LDFLAGS := -nostartfiles -Wl,--gc-sections
  28 +LINKERFLAGS := -nostartfiles --gc-sections
  29
  30  obj-y += gpio.o mpu.o
  31  obj-f4 += $(obj-y) usart-f4.o
  32 @@ -22,22 +23,22 @@ all: stm32f429i-disco stm32429i-eval stm32f469i-disco stm32746g-eval
  33         $(CC) -c $(CFLAGS) $< -o $@
  34
  35  stm32f429i-disco: stm32f429i-disco.o $(obj-f4)
  36 -       $(CC) -T stm32f429.lds $(LDFLAGS) -o stm32f429i-disco.elf stm32f429i-disco.o $(obj-f4)
  37 +       $(LD) -T stm32f429.lds $(LINKERFLAGS) -o stm32f429i-disco.elf stm32f429i-disco.o $(obj-f4)
  38         $(OBJCOPY) -Obinary stm32f429i-disco.elf stm32f429i-disco.bin
  39         $(SIZE) stm32f429i-disco.elf
  40
  41  stm32429i-eval: stm32429i-eval.o $(obj-f4)
  42 -       $(CC) -T stm32f429.lds $(LDFLAGS) -o stm32429i-eval.elf stm32429i-eval.o $(obj-f4)
  43 +       $(LD) -T stm32f429.lds $(LINKERFLAGS) -o stm32429i-eval.elf stm32429i-eval.o $(obj-f4)
  44         $(OBJCOPY) -Obinary stm32429i-eval.elf stm32429i-eval.bin
  45         $(SIZE) stm32429i-eval.elf
  46
  47  stm32f469i-disco: stm32f469i-disco.o $(obj-f4)
  48 -       $(CC) -T stm32f429.lds $(LDFLAGS) -o stm32f469i-disco.elf stm32f469i-disco.o $(obj-f4)
  49 +       $(LD) -T stm32f429.lds $(LINKERFLAGS) -o stm32f469i-disco.elf stm32f469i-disco.o $(obj-f4)
  50         $(OBJCOPY) -Obinary stm32f469i-disco.elf stm32f469i-disco.bin
  51         $(SIZE) stm32f469i-disco.elf
  52
  53  stm32746g-eval: stm32746g-eval.o $(obj-f7)
  54 -       $(CC) -T stm32f429.lds $(LDFLAGS) -o stm32746g-eval.elf stm32746g-eval.o $(obj-f7)
  55 +       $(LD) -T stm32f429.lds $(LINKERFLAGS) -o stm32746g-eval.elf stm32746g-eval.o $(obj-f7)
  56         $(OBJCOPY) -Obinary stm32746g-eval.elf stm32746g-eval.bin
  57         $(SIZE) stm32746g-eval.elf
  58
  59 --
  60 2.6.4
  61