[Scons-users] =?GB2312?Q?Re=3A_=5BScons=2Dusers=5D_Re=3A_=5BScons=2Dusers=5D_is_there_any_way?= =?GB2312?Q?_that_I_can_get_the_final_command_line_from_scons=A3=BF?=

[prife]

well, I am really appreciated for you relay,   While I am really a newbie
to scons, and in fact I am even an newbie to python... ..
I just want to fix this issue for the users of RT-Thread (an RTOS under
GPLV2)  http://code.google.com/p/rt-thread/

I will try and thanks for you help.

Best Regards
prife


2012/11/19 Gary Oberbrunner <garyo at oberbrunner.com>


> Try using $TEMPFILE.  MSVC uses it for this purpose.  Start by wrapping

> the LINKCOM with TEMPFILE like ${TEMPFILE('$LINK ...')} and then maybe set

> $TEMPFILE to TempFileMunge, and check Platform/__init__.py for how

> TempFileMunge works; you'll need to make it use the --via or whatever your

> linker needs.  If you come up with something useful, at least post it on

> the wiki, or make an add-on tool that people can use (e.g. by putting it in

> site_scons/tools).

>

>

> On Sun, Nov 18, 2012 at 9:09 AM, prife <goprife at gmail.com> wrote:

>

>> HI, all

>>

>> I use scons to build sources, and the C compiler is the armcc (which is

>> from MDK).

>> In most cases, scons works very well, but if when there are too many

>> objects in the final command line, then I will get an error.

>> like this：

>>

>> armlink -o rtthread-stm32.axf --device DARMSTM --info sizes --info totals

>> --info unused --info veneers --list rtthread-stm32.map --scatter

>> stm32_rom.sct --libpath D:/Keil/ARM/RV31/LIB --keep __fsym_* --keep

>> __vsym_* build\application.o build\startup.o build\board.o

>> build\stm32f10x_it.o build\rtc.o ........................(many objs)

>>

>> The Command line is too long.

>> scons: *** [rtthread-stm32.axf] Error 1

>>

>> because the armcc has a limited command line length.  It provides an

>>  option

>> --via=file

>>     ARM Compiler toolchain v4.1 for µVision Linker Reference  Home > Linker

>> command-line options > --via=file

>>   --via=*file*

>>

>> This option reads an additional list of input filenames and linker

>> options from *file*.

>>

>> so, I want to get  the final command line, the write some  to an temp

>> files, and use this --via option, then I can solve this issue. In fact I

>> can get the link and link flags with:

>>

>> env['LINK']

>>

>> env['LINKFLAGS']

>>

>> like this:

>>

>> armlink -o rtthread-stm32.axf --device DARMSTM --info sizes --info totals

>> --info unused --info veneers --list rtthread-stm32.map --scatter

>> stm32_rom.sct --libpath D:/Keil/ARM/RV31/LIB --keep __fsym_* --keep

>> __vsym_*   --via  ojb_files

>>

>> so what I really need is the string include all the objects.  Any

>> questions?

>>

>> Best Regards

>>

>> prife

>>

>> --

>> 把有限的时间投入到无限的学习中去

>>

>> _______________________________________________

>> Scons-users mailing list

>> Scons-users at scons.org

>> http://four.pairlist.net/mailman/listinfo/scons-users

>>

>>

>

>

> --

> Gary

>

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>

>



-- 
把有限的时间投入到无限的学习中去
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