[PATCH] Disable stack protector in test suite

[PATCH] Disable stack protector in test suite

[Anthony Liguori]

[-- Attachment #1: Type: text/plain, Size: 67 bytes --]

The cc-option is originally from Linux.

Regards,

Anthony Liguori

[-- Attachment #2: stack-protector.diff --]
[-- Type: text/x-patch, Size: 1167 bytes --]

Subject: [PATCH] Disable stack protector in test suite

  Some distros (like Ubuntu) enable GCC's stack protector by default.  The
  stack protector requires symbols in libgcc so since we're not linking against
  libgcc, we need to disable the stack protector.

Signed-off-by: Anthony Liguori <aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>

Index: userspace-1/user/Makefile
===================================================================
--- userspace-1.orig/user/Makefile	2007-05-17 11:11:21.848860976 -0500
+++ userspace-1/user/Makefile	2007-05-17 11:14:12.295949080 -0500
@@ -1,8 +1,17 @@
 
 include config.mak
 
+# cc-option
+# Usage: OP_CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0)
+
+cc-option = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null \
+              > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
+
 CFLAGS = -I $(KERNELDIR)/include $(autodepend-flags) -g -fomit-frame-pointer \
 	-Wall -m$(bits)
+CFLAGS += $(call cc-option, -fno-stack-protector, "")
+CFLAGS += $(call cc-option, -fno-stack-protector-all, "")
+
 CXXFLAGS = $(autodepend-flags) 
 
 autodepend-flags = -MMD -MF $(dir $*).$(notdir $*).d

[-- Attachment #3: Type: text/plain, Size: 286 bytes --]

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/

[-- Attachment #4: Type: text/plain, Size: 186 bytes --]

_______________________________________________
kvm-devel mailing list
kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
https://lists.sourceforge.net/lists/listinfo/kvm-devel

Re: [PATCH] Disable stack protector in test suite

[Avi Kivity]

Anthony Liguori wrote:
> The cc-option is originally from Linux.

Applied, thanks.

-- 
error compiling committee.c: too many arguments to function


-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/