RE:about gcc -XLinker -M

for example, I want to locate the which lib is linked for fprintf v===test.c===v #include main() { doit(); } doit() { fprintf(stderr,"=="); } ^^^ I run gcc -Xlinker -M test.c 2>map v==

about gcc -XLinker -M

Hi, gcc -XLinker -M test.c 2>test.map would output some usful information about locating function to lib and ... The detail analyze of them would be very useful. Where can I find some introduce document about them? Thanks in advance. gan __ Do