BUSYBOX编译错误提示及解决办法集绵
1、提示如下:
#warning Static linking against glibc produces buggy executables
#warning (glibc does not cope well with ld --gc-sections).
#warning dhat/bugzilla/i?id=3400
#warning Note that glibc is unsuitable for static linking anyway.
#warning If you still want to do it, remove -Wl,--gc-sections
#warning from scripts/trylink and remove this warning.
    解决方法: applets/applets.c:15-21行
2、CC miscutils/taskset.o
  miscutils/taskset.c:17: error: parse error before '*' token
  miscutils/taskset.c:18: warning: function declaration isn't a prototype
  miscutils/taskset.c: In function `__from_cpuset':
  miscutils/taskset.c:22: error: `CPU_SETSIZE' undeclared (first use in this function)
  miscutils/taskset.c:22: error: (Each undeclared identifier is reported only once
  miscutils/taskset.c:22: error: for each function it appears in.)
  miscutils/taskset.c:26: warning: implicit declaration of function `CPU_ISSET'
  miscutils/taskset.c:26: error: `mask' undeclared (first use in this function)
  parse error怎么解决miscutils/taskset.c: In function `taskset_main':
  miscutils/taskset.c:47: error: `cpu_set_t' undeclared (first use in this function)
  miscutils/taskset.c:47: error: parse error before "mask"
  miscutils/taskset.c:68: warning: implicit declaration of function `CPU_ZERO'
  miscutils/taskset.c:68: error: `new_mask' undeclared (first use in this function)
  miscutils/taskset.c:69: error: `CPU_SETSIZE' undeclared (first use in this function)
  miscutils/taskset.c:71: warning: implicit declaration of function `CPU_SET'
  miscutils/taskset.c:78: error: `mask' undeclared (first use in this function)
  make[1]: *** [miscutils/taskset.o] Error 1
  make: *** [miscutils] Error 2
 
make menuconfig 
  去掉 Miscellaneous Utilities-->task set
3libbb/time.c:20: error: "CLOCK_MONOTONIC" undeclared (first use in this function)
make menuconfig

  去掉Busybox Settings->Busybox Library Tuning->[]Use clock_gettie(CLOCK_MONOTONIC) syscall
4In file included from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/fs.h:12,
                from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/capability.h:17,
                from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/binfmts.h:5,
                from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/sched.h:9,
                from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/net/inetpeer.h:14,
                from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/net/route.h:28,
                from /busybox-1.01/networking/route.c:42:
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/wait.h:4: warning: `WNOHANG' redefined
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/bits/waitflags.h:26: warning:
this is the location of the previous definition
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/wait.h:
5: warning: `WUNTRACED' redefined
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/bits/waitflags.h:27: warning:
this is the location of the previous definition
In file included from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/sched.h:77,
                from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/net/inetpeer.h:14,
                from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/net/route.h:28,
                from /busybox-1.01/networking/route.c:42:
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/time.h:108: warning: `FD_SET' redefined
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/sys/select.h:83: warning: this is the location of the previous definition
/
usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/time.h:109: warning: `FD_CLR' redefined
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/sys/select.h:84: warning: this is the location of the previous definition
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/time.h:110: warning: `FD_ISSET' redefined
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/sys/select.h:85: warning: this is the location of the previous definition
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/time.h:111: warning: `FD_ZERO' redefined
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/sys/select.h:86: warning: this is the location of the previous definition
In file included from /busybox-1.01/networking/route.c:42:
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/net/route.h:34: warning: #warning This file is not supposed to be used outside of k
ernel.
In file included from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/netdb.h:38,
                from /busybox-1.01/include/libbb.h:36,
                from /busybox-1.01/include/busybox.h:54,
                from /busybox-1.01/networking/route.c:44:
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/bits/siginfo.h:34: redefinition of `union sigval'
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/bits/siginfo.h:37: warning: redefinition of `sigval_t'
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/asm/siginfo.h:11: warning: `sigval_t' previously declared here
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/bits/siginfo.h:274: redefinition of `struct sigevent'
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/bits/siginfo.h:28
9: warning: redefinition of `sigevent_t'
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/asm/siginfo.h:211: warning: `sigevent_t' previously declared here
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/include/bits/siginfo.h:298: parse error before `0'
In file included from /busybox-1.01/include/busybox.h:54,
                from /busybox-1.01/networking/route.c:44:
/busybox-1.01/include/libbb.h:112: warning: declaration of `flags' shadows global declaration
/busybox-1.01/include/libbb.h:113: warning: declaration of `flags' shadows global declaration
/busybox-1.01/include/libbb.h:135: warning: declaration of `flags' shadows global declaration
/busybox-1.01/include/libbb.h:251: warning: declaration of `flags' shadows global declaration
/
busybox-1.01/include/libbb.h:256: redefinition of `struct sysinfo'
/busybox-1.01/include/libbb.h:272: warning: declaration of `info' shadows global declaration
/busybox-1.01/include/libbb.h:309: warning: declaration of `flags' shadows global declaration
/busybox-1.01/include/libbb.h:440: warning: declaration of `flags' shadows global declaration
/busybox-1.01/networking/route.c:475: warning: declaration of `flags' shadows global declaration
/busybox-1.01/networking/route.c: In function `set_flags':
/busybox-1.01/networking/route.c:476: warning: declaration of `flags' shadows global declaration
/busybox-1.01/networking/route.c: In function `displayroutes':
/busybox-1.01/networking/route.c:490: warning: declaration of `flags' shadows global declaration
make: *** [/busybox-1.01/networking/route.o] Error 1