From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: BAREBOX <barebox@lists.infradead.org>,
"Claude Sonnet 4.5" <noreply@anthropic.com>
Subject: Re: [PATCH 08/19] Makefile: add barebox.elf build target
Date: Mon, 5 Jan 2026 16:43:16 +0100 [thread overview]
Message-ID: <aVvcFFLvuiXzR9lc@pengutronix.de> (raw)
In-Reply-To: <b86f471c-0813-49d8-a46b-6df823cd6d67@pengutronix.de>
On Mon, Jan 05, 2026 at 01:22:40PM +0100, Ahmad Fatoum wrote:
> > .SECONDEXPANSION:
> > $(symlink-y): $$(or $$(SYMLINK_DEP_$$(@F)),$$(SYMLINK_TARGET_$$(@F))) FORCE
> > @@ -1091,6 +1094,17 @@ barebox.fit: images/barebox-$(CONFIG_ARCH_LINUX_NAME).fit
> > barebox.srec: barebox
> > $(OBJCOPY) -O srec $< $@
> >
> > +OBJCOPYFLAGS_barebox.elf = --strip-debug --strip-unneeded \
>
> --strip-section-headers goes the farthest I think.
The objcopy from the toolchain I used (binutils-2.40) doesn't support
this option. A newer one I just upgraded to indeed does.
Sascha
> OBJCOPYFLAGS_$@ = $your_options.
>
>
> Sidenote: We should add --error-rwx-segments depending on
> CONFIG_PBL_IMAGE_ELF.
Is this a objcopy option? My objcopy doesn't seem to support this.
Sascha
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next prev parent reply other threads:[~2026-01-05 15:43 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-05 11:26 [PATCH 00/19] PBL: Add PBL ELF loading support with dynamic relocations Sascha Hauer
2026-01-05 11:26 ` [PATCH 01/19] elf: Use memcmp to make suitable for PBL Sascha Hauer
2026-01-05 11:46 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 02/19] elf: build for PBL as well Sascha Hauer
2026-01-05 11:26 ` [PATCH 03/19] elf: add dynamic relocation support Sascha Hauer
2026-01-05 14:05 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 04/19] ARM: implement elf_apply_relocations() for ELF " Sascha Hauer
2026-01-05 11:58 ` Ahmad Fatoum
2026-01-05 19:53 ` Sascha Hauer
2026-01-05 11:26 ` [PATCH 05/19] riscv: " Sascha Hauer
2026-01-05 11:26 ` [PATCH 06/19] elf: implement elf_load_inplace() Sascha Hauer
2026-01-05 13:37 ` Ahmad Fatoum
2026-01-05 22:42 ` Sascha Hauer
2026-01-06 8:18 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 07/19] elf: create elf_open_binary_into() Sascha Hauer
2026-01-05 11:26 ` [PATCH 08/19] Makefile: add barebox.elf build target Sascha Hauer
2026-01-05 12:22 ` Ahmad Fatoum
2026-01-05 15:43 ` Sascha Hauer [this message]
2026-01-05 17:11 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 09/19] PBL: allow to link ELF image into PBL Sascha Hauer
2026-01-05 12:11 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 10/19] mmu: add MAP_CACHED_RO mapping type Sascha Hauer
2026-01-05 12:14 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 11/19] mmu: introduce pbl_remap_range() Sascha Hauer
2026-01-05 12:15 ` Ahmad Fatoum
2026-01-06 8:50 ` Ahmad Fatoum
2026-01-06 9:25 ` Sascha Hauer
2026-01-05 11:26 ` [PATCH 12/19] ARM: use relative jumps in exception table Sascha Hauer
2026-01-05 11:44 ` Ahmad Fatoum
2026-01-05 12:29 ` Sascha Hauer
2026-01-05 12:31 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 13/19] ARM: exceptions: make in-binary exception table const Sascha Hauer
2026-01-05 11:26 ` [PATCH 14/19] ARM: linker script: create separate PT_LOAD segments for text, rodata, and data Sascha Hauer
2026-01-05 13:11 ` Ahmad Fatoum
2026-01-05 23:01 ` Sascha Hauer
2026-01-06 7:59 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 15/19] ARM: link ELF image into PBL Sascha Hauer
2026-01-05 12:27 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 16/19] ARM: PBL: setup MMU with proper permissions from ELF segments Sascha Hauer
2026-01-05 12:58 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 17/19] riscv: link ELF image into PBL Sascha Hauer
2026-01-05 13:12 ` Ahmad Fatoum
2026-01-05 11:26 ` [PATCH 18/19] riscv: linker script: create separate PT_LOAD segments for text, rodata, and data Sascha Hauer
2026-01-05 13:40 ` Ahmad Fatoum
2026-01-05 11:27 ` [PATCH 19/19] riscv: add ELF segment-based memory protection with MMU Sascha Hauer
2026-01-05 13:58 ` Ahmad Fatoum
2026-01-05 14:08 ` [PATCH 00/19] PBL: Add PBL ELF loading support with dynamic relocations Ahmad Fatoum
2026-01-05 16:47 ` Sascha Hauer
2026-01-06 8:35 ` Ahmad Fatoum
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