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[Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie
From: |
Juan Quintela |
Subject: |
[Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie |
Date: |
Sat, 19 Dec 2009 01:44:50 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) |
"Kirill A. Shutemov" <address@hidden> wrote:
> ping?
Blue or Anthony, please apply.
Patch is needed to get libuser + pie working well.
Later, Juan.
> On Wed, Dec 16, 2009 at 4:20 PM, Kirill A. Shutemov
> <address@hidden> wrote:
>> We really need compile _all_ sources for user target with -fpie when
>> use --enable-user-pie.
>>
>> It's regression introduced by commit add16157d72454.
>>
>> Signed-off-by: Kirill A. Shutemov <address@hidden>
>> Cc: Blue Swirl <address@hidden>
>> Signed-off-by: Juan Quintela <address@hidden>
>> ---
>> Makefile.user | 7 ++++++-
>> configure | 3 +++
>> 2 files changed, 9 insertions(+), 1 deletions(-)
>>
>> diff --git a/Makefile.user b/Makefile.user
>> index 907e74b..9e4f040 100644
>> --- a/Makefile.user
>> +++ b/Makefile.user
>> @@ -2,10 +2,15 @@
>>
>> include ../config-host.mak
>> include $(SRC_PATH)/rules.mak
>> +include config.mak
>>
>> .PHONY: all
>>
>> -VPATH=$(SRC_PATH)
>> +# Do not take %.o from $(SRC_PATH), only %.c and %.h
>> +# All %.o for user targets should be built with -fpie, when
>> +# configured with --enable-user-pie, so we don't want to
>> +# take %.o from $(SRC_PATH), since they built without -fpie
>> +vpath %.c %.h $(SRC_PATH)
>>
>> QEMU_CFLAGS+=-I..
>>
>> diff --git a/configure b/configure
>> index 273b6b7..5f463b0 100755
>> --- a/configure
>> +++ b/configure
>> @@ -2652,3 +2652,6 @@ d=libuser
>> mkdir -p $d
>> rm -f $d/Makefile
>> ln -s $source_path/Makefile.user $d/Makefile
>> +if test "$static" = "no" -a "$user_pie" = "yes" ; then
>> + echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
>> +fi
>> --
>> 1.6.5.6
>>
>>
- [Qemu-devel] [PATCH] user_only: compile everything with -fpie, Kirill A. Shutemov, 2009/12/16
- [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie, Kirill A. Shutemov, 2009/12/18
- [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie,
Juan Quintela <=
- [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie, Blue Swirl, 2009/12/19
- Re: [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie, Aurelien Jarno, 2009/12/19
- Re: [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie, Blue Swirl, 2009/12/19
- Re: [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie, Aurelien Jarno, 2009/12/19
- Re: [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie, Blue Swirl, 2009/12/19
- Re: [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie, Aurelien Jarno, 2009/12/19
- Re: [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie, Aurelien Jarno, 2009/12/19
- Re: [Qemu-devel] Re: [PATCH] user_only: compile everything with -fpie, Blue Swirl, 2009/12/19