]> git.baikalelectronics.ru Git - uboot.git/commit
Makefile: Fix linking with modern binutils
authorJoel Stanley <joel@jms.id.au>
Sun, 9 Apr 2017 18:33:58 +0000 (20:33 +0200)
committerTom Rini <trini@konsulko.com>
Mon, 10 Apr 2017 12:06:48 +0000 (08:06 -0400)
commitfa9bbd92495f0d4f267ab15dd334c02df6abcd61
treea7ed9072fb2a0ef35661625384ef57104c763ae5
parent0401008a7aa39fe92d7a6cc9d41f2f81502f11c5
Makefile: Fix linking with modern binutils

Since Binutils 1a9ccd70f9a7[1] u-boot will not link targets that set
CONFIG_SYS_TEXT_BASE=0 with the following error:

  LD      u-boot
arm-linux-gnueabi-ld.bfd: u-boot: Not enough room for program headers, try
 linking with -N
arm-linux-gnueabi-ld.bfd: final link failed: Bad value

The issue can be reproduced with the bad binutils and the rock2_defconfig
target.

This issue was also encountered by the powerpc kernel[2], with the fix
being to pass --no-dynamic-linker for linkers newer than 2.26 when this
flag was introduced. The option tells ld that the PIE or shared lib does
not need loaded program headers.

Ubuntu Zesty's Binutils 2.27.51.20161202 hits this error.

[1] https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commit;h=1a9ccd70f9a7
[2] https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git/commit/?h=next&id=ff45000fcb56b5b0f1a14a865d3541746d838a0a

Signed-off-by: Joel Stanley <joel@jms.id.au>
[AF: Apply to LDFLAGS_$(SPL_BIN) as well, suggested by Tom Rini]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Makefile
scripts/Makefile.spl