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kmod: disable --gc-sections ld option when building for xtensa 

This is a workaround for the following ld issue exhibited by --gc-sections
option, until a proper fix for binutils is ready:

ld: BFD (GNU Binutils) 2.22 internal error, aborting at elf32-xtensa.c line 3374 in elf_xtensa_finish_dynamic_sections

Fixes:

  http://autobuild.buildroot.org/results/97d/97d4c96d6f6cdc1ed4007456f4ab70be9dfa41b5/

Suggested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Max Filippov 2014-03-05 00:30:31 +04:00 committed by Thomas Petazzoni
parent 00ba92454a
commit 55c83179c4
1 changed files with 5 additions and 0 deletions
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5
package/kmod/kmod.mk
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@ -32,6 +32,11 @@ KMOD_DEPENDENCIES += xz
KMOD_CONF_OPT += --with-xz
endif
# --gc-sections triggers a bug in the current Xtensa binutils
ifeq ($(BR2_xtensa),y)
KMOD_CONF_ENV += cc_cv_LDFLAGS__Wl___gc_sections=no
endif
ifeq ($(BR2_PACKAGE_KMOD_TOOLS),y)
# add license info for kmod tools