config/kernel/bare-metal.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Nov 23 21:35:28 2010 +0100 (2010-11-23)
branch1.9
changeset 2198 6d909657dbdf
parent 890 6227df6bbb79
child 2444 896cb0d36c1a
permissions -rw-r--r--
scripts/xldd: better find sysroot with old gcc

Only starting with 4.4 does gcc have a -print-sysroot option.
For 4.3 or before, we have to play some tricks:
- ask gcc where libc.so is,
(we expect it in ${sysroot}/usr/lib/libc.so)
- trim /usr/lib/libc.so from the result

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
(transplanted from aa2305c5b2a57fbcda9a1b5bb5fb3a476ac49a13)
     1 # Bare metal config options
     2 
     3 config KERNEL_bare_metal
     4     select BARE_METAL
     5     help
     6       'Bare metal' refers to those programs that run without any kernel.
     7       
     8       You probably want to say 'y' here if you plan to use your compiler
     9       to build bootloaders. It is not yet suitable to build Linux kernels,
    10       though, because the APCI stuff relies on the target C library headers
    11       being available?!?!...