[PATCH 2/3] mips: Start using ldflags-y for 32/64bit LDFLAGS
Daniel Schwierzeck
daniel.schwierzeck at gmail.com
Fri Mar 27 16:08:16 CET 2020
Hi Tom,
Am 27.03.20 um 14:52 schrieb Tom Rini:
> To prepare to update our Kbuild logic, start switching some of our cases
> of adding different bit/endian linker flags via ldflags-y
>
> Cc: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
> Signed-off-by: Tom Rini <trini at konsulko.com>
> ---
> arch/mips/config.mk | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/mips/config.mk b/arch/mips/config.mk
> index 9d3a84539a7d..f8180dcd396c 100644
> --- a/arch/mips/config.mk
> +++ b/arch/mips/config.mk
> @@ -4,8 +4,8 @@
> # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
>
> ifdef CONFIG_SYS_BIG_ENDIAN
> -32bit-emul := elf32btsmip
> -64bit-emul := elf64btsmip
> +ldflags-$(CONFIG_32BIT) += -m elf32btsmip
> +ldflags-$(CONFIG_64BIT) += -m elf64btsmip
> 32bit-bfd := elf32-tradbigmips
> 64bit-bfd := elf64-tradbigmips
> PLATFORM_CPPFLAGS += -EB
> @@ -13,8 +13,8 @@ PLATFORM_LDFLAGS += -EB
> endif
>
> ifdef CONFIG_SYS_LITTLE_ENDIAN
> -32bit-emul := elf32ltsmip
> -64bit-emul := elf64ltsmip
> +ldflags-$(CONFIG_32BIT) += -m elf32btsmip
> +ldflags-$(CONFIG_64BIT) += -m elf64btsmip
> 32bit-bfd := elf32-tradlittlemips
> 64bit-bfd := elf64-tradlittlemips
> PLATFORM_CPPFLAGS += -EL
> @@ -23,18 +23,18 @@ endif
>
> ifdef CONFIG_32BIT
> PLATFORM_CPPFLAGS += -mabi=32
> -PLATFORM_LDFLAGS += -m $(32bit-emul)
> OBJCOPYFLAGS += -O $(32bit-bfd)
> CONFIG_STANDALONE_LOAD_ADDR ?= 0x80200000
> endif
>
> ifdef CONFIG_64BIT
> PLATFORM_CPPFLAGS += -mabi=64
> -PLATFORM_LDFLAGS += -m$(64bit-emul)
> OBJCOPYFLAGS += -O $(64bit-bfd)
> CONFIG_STANDALONE_LOAD_ADDR ?= 0xffffffff80200000
> endif
>
> +PLATFORM_LDFLAGS += $(ldflags-y)
is this change really necessary? I'd like to keep that in sync with MIPS
Linux. And MIPS Linux simply changed to
KBUILD_LDFLAGS += -m $(ld-emul)
> +
> PLATFORM_CPPFLAGS += -D__MIPS__
> PLATFORM_ELFENTRY = "__start"
> PLATFORM_ELFFLAGS += -B mips $(OBJCOPYFLAGS)
>
--
- Daniel
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