[Buildroot] [PATCH] kmod: workaround for microblaze ld bug
Waldemar Brodkorb
wbx at openadk.org
Sat Feb 18 21:40:54 UTC 2017
Add a workaround for a microblaze specific ld bug to avoid
segfault.
Fixes:
http://autobuild.buildroot.net/results/aef1b915ffd3e5678af8682727c22c5618edfd89
Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
---
package/kmod/kmod.mk | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/package/kmod/kmod.mk b/package/kmod/kmod.mk
index 7492b92..2524bcd 100644
--- a/package/kmod/kmod.mk
+++ b/package/kmod/kmod.mk
@@ -15,6 +15,16 @@ 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)
+define KMOD_PRECONFIGURE
+ sed -i 's:-Wl,--gc-sections::g' $(@D)/configure
+endef
+
+KMOD_PRE_CONFIGURE_HOOKS += KMOD_PRECONFIGURE
+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
--
2.1.4
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