根据这些使用说明,我正试图为三星Galaxy编译安卓内核(氰原):
我用的是CM-7。
我执行了以下步骤:
在这个内核开始编译并且一切正常运行之后,它会抛出一个错误,下面是终端的输出:
CC [M] drivers/gpio/wm8994-gpio.o
LD [M] sound/usb/misc/snd-ua101.o
LD [M] sound/usb/snd-usb-audio.o
LD [M] sound/usb/snd-usbmidi-lib.o
CC [M] drivers/gpio/sch_gpio.o
CC [M] drivers/gpio/rdc321x-gpio.o
LD fs/nfs_common/built-in.o
CC [M] fs/nfs_common/nfsacl.o
CC [M] fs/nfs/direct.o
CC net/socket.o
CC [M] drivers/gpio/janz-ttl.o
LD [M] fs/nfs_common/nfs_acl.o
drivers/gpio/janz-ttl.c: In function 'ttl_set_value':
drivers/gpio/janz-ttl.c:107: error: implicit declaration of function 'iowrite16be'
make[2]: *** [drivers/gpio/janz-ttl.o] Error 1
make[1]: *** [drivers/gpio] Error 2
make: *** [drivers] Error 2
make: *** Waiting for unfinished jobs....
CC [M] fs/nfs/pagelist.o
fs/nfs/direct.c: In function 'nfs_direct_read_schedule_segment':
fs/nfs/direct.c:364: warning: format '%zu' expects type 'size_t', but argument 5 has type 'unsigned int'
fs/nfs/direct.c: In function 'nfs_direct_write_schedule_segment':
fs/nfs/direct.c:799: warning: format '%zu' expects type 'size_t', but argument 5 has type 'unsigned int'
fs/nfs/direct.c: In function 'nfs_file_direct_read':
fs/nfs/direct.c:928: warning: format '%zd' expects type 'signed size_t', but argument 4 has type 'size_t'
fs/nfs/direct.c: In function 'nfs_file_direct_write':
fs/nfs/direct.c:982: warning: format '%zd' expects type 'signed size_t', but argument 4 has type 'size_t'
CC net/802/p8022.o
CC [M] fs/nfs/proc.o
CC net/802/psnap.o
CC net/802/tr.o
CC [M] fs/nfs/read.o
CC net/8021q/vlan_core.o
CC [M] net/8021q/vlan.o
CC net/802/fc.o
CC [M] fs/nfs/symlink.o
CC net/802/fddi.o
CC [M] net/8021q/vlan_dev.o
CC [M] fs/nfs/unlink.o如果有人能告诉我如何解决这个问题。
发布于 2012-03-13 12:53:20
尝试包括这个标题
#include<asm/io.h>如果它不起作用,那么查看一下iowrite16be的所有定义
http://lxr.free-electrons.com/ident?i=iowrite16be
根据您的架构选择适当的标头。
编辑:通常implicit declaration of function xyz()是一种警告。可能是在您的系统中,它被迫使用-Werror-implicit-function-declaration出错。您可以在构建结构中搜索它并尝试将其去掉(尽管它的并不是一个好的实践,但无论如何,如果您想要完成工作,无论如何都可以这样做),但是如果iowrite16be真的丢失了,那么即使这个方法也不会帮助您摆脱链接器的愤怒。
发布于 2013-10-02 19:27:58
您也可以自己添加定义:
void iowrite16be(u8 shadow, void __iomem* port);只需将其添加到ttl_set_value()函数的正上方即可。
https://stackoverflow.com/questions/9684136
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