root:/sources/gcc-build# cc dummy.c -v -Wl,--verbose &> dummy.log
root:/sources/gcc-build# readelf -l a.out | grep ': /lib'
      [Requesting program interpreter: /lib/ld-linux.so.2]
root:/sources/gcc-build# grep -o '/usr/lib.*/crt[1in].*succeeded' dummy.log
/usr/lib/crt1.o succeeded
/usr/lib/crti.o succeeded
/usr/lib/crtn.o succeeded
root:/sources/gcc-build# grep -B3 '^ /usr/include' dummy.log
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:
 /usr/include
root:/sources/gcc-build# grep 'SEARCH.*/usr/lib' dummy.log |sed 's|; |\n|g'
SEARCH_DIR("/tools/i686-pc-linux-gnu/lib")
SEARCH_DIR("/usr/lib")
SEARCH_DIR("/lib");
root:/sources/gcc-build# grep "/lib/libc.so.6 " dummy.log
attempt to open /lib/libc.so.6 succeeded
root:/sources/gcc-build# grep found dummy.log
found ld-linux.so.2 at /lib/ld-linux.so.2
root:/sources/gcc-build# rm -v dummy.c a.out dummy.log
removed `dummy.c'
removed `a.out'
removed `dummy.log'
root:/sources/gcc-build#