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kmod: workaround for microblaze ld bug

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Add a workaround for a microblaze specific ld bug to avoid
segfault.

Fixes:
  http://autobuild.buildroot.net/results/aef1b915ffd3e5678af8682727c22c5618edfd89

[Peter: force --gc-sections configure check to false instead of patching
 	configure]
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Waldemar Brodkorb 2017-02-18 22:40:54 +01:00 committed by Peter Korsgaard
parent fceb1afd5d
commit 0d81107f02
1 changed files with 6 additions and 0 deletions
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6
package/kmod/kmod.mk
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@ -15,6 +15,12 @@ HOST_KMOD_DEPENDENCIES = host-pkgconf
KMOD_LICENSE = LGPLv2.1+ (library)
KMOD_LICENSE_FILES = libkmod/COPYING
# --gc-sections triggers binutils ld segfault
# https://sourceware.org/bugzilla/show_bug.cgi?id=21180
ifeq ($(BR2_microblaze),y)
KMOD_CONF_ENV += cc_cv_LDFLAGS__Wl___gc_sections=false
endif
# static linking not supported, see
# https://git.kernel.org/cgit/utils/kernel/kmod/kmod.git/commit/?id=b7016153ec8
KMOD_CONF_OPTS = --disable-static --enable-shared