Mine

Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../gcc-4.1.2/configure --prefix=/tools --with-local-prefix=/tools --disable-nls --enable-shared --enable-languages=c
Thread model: posix
gcc version 4.1.2
 /mnt/lfs/tools/bin/../libexec/gcc/i686-pc-linux-gnu/4.1.2/cc1 -quiet -v -iprefix /mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/ dummy.c -quiet -dumpbase dummy.c -mtune=pentiumpro -auxbase dummy -version -o /tmp/ccdHkVKO.s
ignoring nonexistent directory "/mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/../../../../i686-pc-linux-gnu/include"
ignoring duplicate directory "/tools/lib/gcc/i686-pc-linux-gnu/4.1.2/include"
ignoring nonexistent directory "/tools/lib/gcc/i686-pc-linux-gnu/4.1.2/../../../../i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/include
 /tools/include
 /usr/include
End of search list.
GNU C version 4.1.2 (i686-pc-linux-gnu)
	compiled by GNU C version 4.1.2.
GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=127514
Compiler executable checksum: 01f4dd0976b42c23c551d87a9f5a2e00
 /mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/../../../../i686-pc-linux-gnu/bin/as -V -Qy -o /tmp/ccYATmPw.o /tmp/ccdHkVKO.s
GNU assembler version 2.17 (i686-pc-linux-gnu) using BFD version 2.17
 /mnt/lfs/tools/bin/../libexec/gcc/i686-pc-linux-gnu/4.1.2/collect2 --eh-frame-hdr -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 /mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/../../../crt1.o /mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/../../../crti.o /mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/crtbegin.o -L/mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2 -L/mnt/lfs/tools/bin/../lib/gcc -L/tools/lib/gcc/i686-pc-linux-gnu/4.1.2 -L/mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/../../../../i686-pc-linux-gnu/lib -L/tools/lib/gcc/i686-pc-linux-gnu/4.1.2/../../../../i686-pc-linux-gnu/lib -L/mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/../../.. -L/tools/lib/gcc/i686-pc-linux-gnu/4.1.2/../../.. /tmp/ccYATmPw.o --verbose -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/crtend.o /mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/../../../crtn.o
/mnt/lfs/tools/bin/../lib/gcc/i686-pc-linux-gnu/4.1.2/../../../crt1.o: In function `_start':
(.text+0x18): undefined reference to `main'
collect2: ld returned 1 exit status