[Buildroot] Syslinux change breaks the build with old binutils

[Benoît Allard]

On Sat, 1 Jul 2017 23:55:30 +0200
Thomas Petazzoni <thomas.petazzoni at free-electrons.com> wrote:

> Hello Benoît,
> 
> In commit 6e432d5ecb46959f3c27dbbca48e41512bb40a70 ("syslinux: build
> with the target toolchain"), you added one patch that adds the
> --no-dynamic-linker option to the ld options. Unfortunately, it turns
> out such an option doesn't exist in older toolchains, such as
> toolchains based on binutils 2.24:
> 
> /home/thomas/projets/buildroot/output/host/usr/bin/i686-linux-ld:
> unrecognized option
> '--no-dynamic-linker' /home/thomas/projets/buildroot/output/host/usr/bin/i686-linux-ld:
> use the --help option for usage
> information /home/thomas/projets/buildroot/output/build/syslinux-6.03/core/Makefile:167:
> recipe for target 'ldlinux.elf' failed
> 
> You can reproduce the problem using this defconfig:
> 
> BR2_x86_pentium4=y
> BR2_TOOLCHAIN_EXTERNAL=y
> BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
> BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-i386-pentium4-full-2015.05-496-g85945aa.tar.bz2"
> BR2_TOOLCHAIN_EXTERNAL_GCC_4_9=y
> BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_2=y
> BR2_TOOLCHAIN_EXTERNAL_LOCALE=y
> # BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_DEBUG is not set
> BR2_TOOLCHAIN_EXTERNAL_INET_RPC=y
> BR2_TOOLCHAIN_EXTERNAL_CXX=y
> BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
> BR2_TARGET_GENERIC_GETTY_BAUDRATE_115200=y
> BR2_TARGET_SYSLINUX=y
> BR2_TARGET_SYSLINUX_ISOLINUX=y
> BR2_TARGET_SYSLINUX_EFI=y
> 
> This --no-dynamic-linker option is added by
> boot/syslinux/0003-Fix-ldlinux.elf-Not-enough-room-for-program-headers-.patch,
> which you added in commit 6e432d5ecb46959f3c27dbbca48e41512bb40a70.
> 
> However, interestingly, I am no longer able to reproduce the "Not
> enough room for program headers", even with a modern toolchain. Is it
> possible that the gnu-efi update has fixed the problem?

I cannot reproduce the issue anymore as well, so I will drop the patch.

Thanks for reporting.
Ben.
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