按照 < 一 > 里面的步骤 执行到arm目录下的配置后 产生错误如下
/root/tmp/arm_qt-everywhere-opensource-src-4.6.2/src/corelib/tools/qlocale.cpp: In function ‘char* qdtoa(double, int, int, int*, int*, char**, char**)’:
/root/tmp/arm_qt-everywhere-opensource-src-4.6.2/src/corelib/tools/qlocale.cpp:6541: 错误:‘fenv_t’在此作用域中尚未声明
/root/tmp/arm_qt-everywhere-opensource-src-4.6.2/src/corelib/tools/qlocale.cpp:6541: 错误:expected ‘;’ before ‘envp’
/root/tmp/arm_qt-everywhere-opensource-src-4.6.2/src/corelib/tools/qlocale.cpp:6542: 错误:‘envp’在此作用域中尚未声明
/root/tmp/arm_qt-everywhere-opensource-src-4.6.2/src/corelib/tools/qlocale.cpp:6542: 错误:‘feholdexcept’在此作用域中尚未声明
/root/tmp/arm_qt-everywhere-opensource-src-4.6.2/src/corelib/tools/qlocale.cpp:6557: 错误:‘fesetenv’在此作用域中尚未声明
gmake: *** [qlocale.o] 错误
找不到解决思路