I've followed you're suggestions and I've encountered a problem: when do "make" in l4linux-2.6 directory the process makes this output:
linux-acer-MAX:~/tudos/l4linux-2.6 # make scripts/kconfig/conf -s arch/l4/Kconfig CHK include/linux/version.h CHK include/linux/utsrelease.h CC arch/l4/kernel/asm-offsets.s GEN include/asm-l4/asm-offsets.h CALL scripts/checksyscalls.sh CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/sumversion.o HOSTLD scripts/mod/modpost HOSTCC scripts/kallsyms HOSTCC scripts/conmakehash CC init/main.o init/main.c:83:2: warning: #warning gcc-4.1.0 is known to miscompile the kernel. A different compiler version is recommended. CHK include/linux/compile.h UPD include/linux/compile.h CC init/version.o CC init/do_mounts.o LD init/mounts.o CC init/noinitramfs.o CC init/calibrate.o LD init/built-in.o LD usr/built-in.o CC arch/l4/kernel/main.o arch/l4/kernel/main.c:68:24: error: l4/rtc/rtc.h: No such file or directory arch/l4/kernel/main.c: In function ‘main’: arch/l4/kernel/main.c:1449: warning: implicit declaration of function ‘l4rtc_get_seconds_since_1970’ make[1]: *** [arch/l4/kernel/main.o] Error 1 make: *** [arch/l4/kernel] Error 2
I've installed fiasco with success, and also the l4env.. then I've configured L4Linux with "make xconfig".. The tree is: /tudos /dice /env_build_dir (for the L4 environment) /kernel /l4 /l4linux-2.6 /my_build_dir (for Fiasco) /my_kernel_build_dir (for Fiasco) /tools