Compiling applications using cross compiler packs libc
David H. Lynch Jr.
dhlii at dlasys.net
Wed May 14 15:57:28 EST 2008
Alessandro Rubini wrote:
>> the glibc is also packed
>> up as a part of application though I never make any calls to the glibc
>> libraries.
>>
>
> If however you really want to build an application without library, you
> should change the linker script.
some or all of the following gcc flags might be useful if you are truly
compiling an OS independent very small application
-U__linux__
-nostdlib
-nostdinc
-mno-eabi
-fno-builtin
-nostartfiles
-nodefaultlibs
-nostdlib
Also as Alessandro pointed out you will likely need a link script.
--
Dave Lynch DLA Systems
Software Development: Embedded Linux
717.627.3770 dhlii at dlasys.net http://www.dlasys.net
fax: 1.253.369.9244 Cell: 1.717.587.7774
Over 25 years' experience in platforms, languages, and technologies too numerous to list.
"Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction."
Albert Einstein
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