lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <0ec9669e-98ce-4b1e-f98a-ce133dac724c@linuxfoundation.org>
Date:   Tue, 15 Oct 2019 18:34:25 -0600
From:   Shuah Khan <skhan@...uxfoundation.org>
To:     Tim.Bird@...y.com, shuah@...nel.org
Cc:     linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        "skha >> Shuah Khan" <skhan@...uxfoundation.org>
Subject: Re: [PATCH] selftests: Fix O= and KBUILD_OUTPUT handling for relative
 paths

On 10/15/19 5:27 PM, Tim.Bird@...y.com wrote:
>> -----Original Message-----
>> From: Shuah Khan on  Monday, October 14, 2019 3:45 PM
>>
>> Fix O= and KBUILD_OUTPUT handling for relative paths.
>>
>> export KBUILD_OUTPUT=../kselftest_size
>> make TARGETS=size kselftest-all
>>
>> or
>>
>> make O=../kselftest_size TARGETS=size kselftest-all
>>
>> In both of these cases, targets get built in ../kselftest_size which is
>> a one level up from the size test directory.
>>
>> make[1]: Entering directory '/mnt/data/lkml/kselftest_size'
>> make --no-builtin-rules INSTALL_HDR_PATH=$BUILD/usr \
>>          ARCH=x86 -C ../../.. headers_install
>>    INSTALL ../kselftest_size/usr/include
>> gcc -static -ffreestanding -nostartfiles -s    get_size.c  -o
>> ../kselftest_size/size/get_size
>> /usr/bin/ld: cannot open output file ../kselftest_size/size/get_size: No such
>> file or directory
>> collect2: error: ld returned 1 exit status
>> make[3]: *** [../lib.mk:138: ../kselftest_size/size/get_size] Error 1
>> make[2]: *** [Makefile:143: all] Error 2
>> make[1]: *** [/mnt/data/lkml/linux_5.4/Makefile:1221: kselftest-all] Error 2
>> make[1]: Leaving directory '/mnt/data/lkml/kselftest_size'
>> make: *** [Makefile:179: sub-make] Error 2
>>
>> Use abs_objtree exported by the main Makefile.
>>
>> Reported-by: Tim Bird <Tim.Bird@...y.com>
>> Signed-off-by: Shuah Khan <skhan@...uxfoundation.org>
>> ---
>>   tools/testing/selftests/Makefile | 5 +++--
>>   1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/tools/testing/selftests/Makefile
>> b/tools/testing/selftests/Makefile
>> index 4cdbae6f4e61..3405aa26a655 100644
>> --- a/tools/testing/selftests/Makefile
>> +++ b/tools/testing/selftests/Makefile
>> @@ -86,10 +86,10 @@ override LDFLAGS =
>>   endif
>>
>>   ifneq ($(O),)
>> -	BUILD := $(O)
>> +	BUILD := $(abs_objtree)
>>   else
>>   	ifneq ($(KBUILD_OUTPUT),)
>> -		BUILD := $(KBUILD_OUTPUT)/kselftest
>> +		BUILD := $(abs_objtree)/kselftest
>>   	else
>>   		BUILD := $(shell pwd)
>>   		DEFAULT_INSTALL_HDR_PATH := 1
>> @@ -102,6 +102,7 @@ include $(top_srcdir)/scripts/subarch.include
>>   ARCH           ?= $(SUBARCH)
>>   export KSFT_KHDR_INSTALL_DONE := 1
>>   export BUILD
>> +#$(info abd_objtree = $(abs_objtree) BUILD = $(BUILD))
>>
>>   # build and run gpio when output directory is the src dir.
>>   # gpio has dependency on tools/gpio and builds tools/gpio
>> --
> 
>   This works great.  Thanks very much.
> 
> Tested-by: Tim Bird <tim.bird@...y.com>
> Acked-by: Tim Bird <tim.bird@...y.com>
> 
>   -- Tim
> 
Thanks for testing. Will get this into 5.4-rc4

thanks,
-- SHuah

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ