[patch] abuild no_stack_protect - coreboot

30 Sep 2008

This fixes those of us that us the Ubuntu toolchain.
Thanks,
Marc
-- 
Marc Jones
Senior Firmware Engineer
(970) 226-9684 Office
mailto:Marc.Jones@amd.com
http://www.amd.com/embeddedprocessors

Add a command line option for -fno-stack-protect for toolchains that might require it.

Signed-off-by: Marc Jones marc.jones@amd.com


Index: coreboot-v2/util/abuild/abuild
===================================================================

--- coreboot-v2.orig/util/abuild/abuild	2008-09-29 16:02:53.000000000 -0600
+++ coreboot-v2/util/abuild/abuild	2008-09-29 16:03:27.000000000 -0600
@@ -43,6 +43,9 @@
 # this is disabled per default but can be enabled with -s
 silent=

+# stackprotect mode enabled by -ns option.
+stackprotect=false
+
 ARCH=`uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
    -e s/arm.*/arm/ -e s/sa110/arm/ -e s/x86_64/amd64/ \
    -e "s/Power Macintosh/ppc/"`
@@ -322,8 +325,13 @@
    	CC='$(CROSS_COMPILE)gcc'
    	CROSS_COMPILE=''
    fi
- 	HOSTCC='gcc'
+	
+	if  [ "$stackprotect" = "true" ]; then
+		CC="$CC -fno-stack-protector"
+	fi

+	HOSTCC='gcc'
+	
    printf "Processing mainboard/$VENDOR/$MAINBOARD"

    xml "<mainboard>"
@@ -470,6 +478,8 @@
    printf "    [-s|--silent]                 omit compiler calls in logs\n"
    printf "    [lbroot]			  absolute path to coreboot sources\n"
    printf "				  (defaults to $LBROOT)\n\n"
+	printf "    [-ns|--nostackprotect]        use gcc -fno-stack-protector
+option\n"
 }

 function myversion 
@@ -524,6 +534,7 @@
    	-T|--test)      shift; hwtest=true;;
    	-c|--cpus)	shift; cpus="$1"; test "$cpus" == "max" && cpus=""; shift;;
    	-s|--silent)    shift; silent="-s";;
+		-ns|--nostackprotect) shift; stackprotect=true;;
    	--)		shift; break;;
    	-*)		printf "Invalid option\n\n"; myhelp; exit 1;;
    	*)		break;;

    