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authorLaurent Dufour <ldufour@linux.vnet.ibm.com>2014-04-08 16:44:45 +0200
committerSimon Horman <horms@verge.net.au>2014-04-10 08:05:55 +0900
commit7d33c8933ebf8e1788ffff0132b6e08a2388748c (patch)
tree8e26cc6b7116c9f099240b92b2cfd83f57ad6958 /purgatory
parentec7f2473ac125902d38f5d30fb3ce36df0e5df83 (diff)
downloadkexec-tools-7d33c8933ebf8e1788ffff0132b6e08a2388748c.tar.gz
ppc64/purgatory: Disabling GCC's stack protection
Some Linux distributions, like Suse, are turning on the GCC's stack protection mechanism by default (-fstack-protector). When building the purgatory with this option, this leads to link issues that are revealed at runtime when the purgatory is loaded because symbols like __stack_chk_fail are unresolved. This patch forces this stack protection mechanism to be turned off when building the purgatory on ppc64 BE and LE. Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'purgatory')
-rw-r--r--purgatory/arch/ppc64/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/purgatory/arch/ppc64/Makefile b/purgatory/arch/ppc64/Makefile
index 31076e91..712e2b19 100644
--- a/purgatory/arch/ppc64/Makefile
+++ b/purgatory/arch/ppc64/Makefile
@@ -9,7 +9,7 @@ ppc64_PURGATORY_SRCS += purgatory/arch/ppc64/console-ppc64.c
ppc64_PURGATORY_SRCS += purgatory/arch/ppc64/crashdump_backup.c
ppc64_PURGATORY_SRCS += purgatory/arch/ppc64/misc.S
-ppc64_PURGATORY_EXTRA_CFLAGS += -m64 -msoft-float
+ppc64_PURGATORY_EXTRA_CFLAGS += -m64 -msoft-float -fno-stack-protector
ppc64_PURGATORY_EXTRA_ASFLAGS += -m64
ifeq ($(SUBARCH),BE)
ppc64_PURGATORY_EXTRA_LDFLAGS += -melf64ppc