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x86/CET: Add -fcf-protection to STAGE4_CFLAGS

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Since profiledbootstrap uses

STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use

add

STAGE4_CFLAGS += -fcf-protection -mcet

to bootstrap-cet.mk to support profiledbootstrap with CET.

	PR bootstrap/85490
	* bootstrap-cet.mk (STAGE4_CFLAGS): New.

From-SVN: r259620
This commit is contained in:
H.J. Lu 2018-04-24 22:12:46 +00:00 committed by H.J. Lu
parent 0603375cbc
commit e59133c36c
2 changed files with 7 additions and 1 deletions
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5
config/ChangeLog
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@ -1,3 +1,8 @@
2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/85490
* bootstrap-cet.mk (STAGE4_CFLAGS): New.
2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
PR target/85485

3
config/bootstrap-cet.mk
View File

@ -1,4 +1,5 @@
# This option enables -fcf-protection for stage2 and stage3.
# This option enables -fcf-protection for stage2, stage3 and stage4.
STAGE2_CFLAGS += -fcf-protection
STAGE3_CFLAGS += -fcf-protection
STAGE4_CFLAGS += -fcf-protection