#echo | gcc -v -x c -E -
使用内置规格。
COLLECT_GCC=gcc
Target: i686-pc-linux-gnu
已配置with :/gcc-5.2.0/configure-- enable-checking=release-- enable-languages=c，c--disable
gcc版本5.2.0 (gcc ) )。
collect _ gcc _ options='-v ' '-e ' '-mtune=generic ' '-March=奔腾pro '
/usr/local/libexec/gcc/i686-PC-Linux-GNU/5.2.0/cc1-e-quiet-v-- mtune=generic-March=penti une
ignoringnonexistentdirectory '/usr/local/lib/gcc/i686-PC-Linux-GNU/5.2.0/./i686-PC-Linux/5 .
# include ' . ' searchstartshere :
# include . searchstartshere :
/usr/local/lib/gcc/i686-PC-Linux-GNU/5.2.0/include
/usr/local/include
/usr/local/lib/gcc/i686-PC-Linux-GNU/5.2.0 /包含固定
/usr/include
搜索列表结束。
# 1' '
# 1' '
# 1' '
# 1' '
compiler _ path=/usr/local/libexec/gcc/i686-PC-Linux-GNU/5.2.0/:/usr/local/libexec/gcc
library _ path=/usr/local/lib/gcc/i686-PC-Linux-GNU/5.2.0/:/usr/local/lib/gcc/i686-PP
collect _ gcc _ options='-v ' '-e ' '-mtune=generic ' '-March=奔腾pro '