inux 写c++程序里. include的默认路径是什么

inux 写c++程序里. include的默认路径是什么

/usr/include

/usr/local/include

更多其它的路径请查看你的/etc/ld.so.conf

gcc的预编译工具cpp -v 能看到

#include "..." search starts here:

#include <...> search starts here:

/usr/include

End of search list.

$ cpp -v

Reading specs from /usr/lib/gcc/i386-redflag-linux/3.4.3/specs

Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-threads=posix --disable-checking --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-languages=c,c++,objc,java,f77
--disable-libgcj --host=i386-redflag-linux

Thread model: posix

gcc version 3.4.3 20041212 (Asianux 2.0 3.4.3-9.EL4.2)

/usr/libexec/gcc/i386-redflag-linux/3.4.3/cc1 -E -quiet -v -

ignoring nonexistent directory "/usr/lib/gcc/i386-redflag-linux/3.4.3/../../../../i386-redflag-linux/include"

#include "..." search starts here:

#include <...> search starts here:

/usr/local/include

/usr/lib/gcc/i386-redflag-linux/3.4.3/include

/usr/include

End of search list.