Re: ARM Cortex-M Microcontroller startup files

[Timo Sintonen via Digitalmars-d]

On Monday, 27 April 2015 at 05:19:52 UTC, Timo Sintonen wrote:

Oops, I forget to uncomment the m4 options. The correct version is

And I replace the whole gcc/config/arm/t-arm-elf with this:

MULTILIB_OPTIONS += mcpu=cortex-m0/mcpu=cortex-m3/mcpu=cortex-m4

 mfloat-abi=hard mfpu=fpv4-sp-d16
MULTILIB_DIRNAMES += cortex-m0 cortex-m3 cortex-m4
MULTILIB_REQUIRED += mcpu=cortex-m0
MULTILIB_REQUIRED += mcpu=cortex-m3

MULTILIB_REQUIRED += mcpu=cortex-m4 /mfloat-abi=hard /mfpu=fpv4-sp-d16

MULTILIB_EXTRA_OPTS += mthumb