From: Andrei Tudor TOPALĂ (101668) <topala.andrei@gmail.com>
Date: Mon, 24 Jul 2023 21:15:20 +0000 (+0300)
Subject: build: Use -fcf-protection for GCC >= 8 or Clang >= 7
X-Git-Tag: RELEASE-0.14.0~26
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=bc9a34657b02a40900826fcf707849292e4fba7a;p=unikraft%2Funikraft.git

build: Use -fcf-protection for GCC >= 8 or Clang >= 7

Signed-off-by: Andrei Tudor TOPALĂ <topala.andrei@gmail.com>
Reviewed-by: Maria Sfiraiala <maria.sfiraiala@gmail.com>
Reviewed-by: Stefan Jumarea <stefanjumarea02@gmail.com>
Approved-by: Razvan Deaconescu <razvand@unikraft.io>
Tested-by: Unikraft CI <monkey@unikraft.io>
GitHub-Closes: #944
---

diff --git a/Makefile.uk b/Makefile.uk
index 1fc93f206..6689fbf5f 100644
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -11,7 +11,8 @@ COMPFLAGS-$(call have_gcc)	+= -fno-tree-sra -fno-split-stack
 ifneq ($(HAVE_STACKPROTECTOR),y)
 COMPFLAGS    += -fno-stack-protector
 endif
-COMPFLAGS    += -fcf-protection=none
+COMPFLAGS-$(call gcc_version_ge,8,0)	+= -fcf-protection=none
+COMPFLAGS-$(call have_clang)	+= -fcf-protection=none
 
 COMPFLAGS    += -Wall -Wextra
 COMPFLAGS-$(call have_clang)	+= -Wdocumentation -Wdocumentation-pedantic