u-boot移植时出现inline function 'coloured_LED_init' cannot b

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, h# W( B1 i2 M7 e" Zboard.c:127: error: inline function 'coloured_LED_init' cannot be declared weak
. ]4 B8 L3 n7 z- i. N6 j+ ]board.c:129: error: inline function 'red_LED_on' cannot be declared weak
board.c:131: error: inline function 'red_LED_off' cannot be declared weak
5 q& K" ]7 [# k" l& W" Dboard.c:133: error: inline function 'green_LED_on' cannot be declared weak
board.c:135: error: inline function 'green_LED_off' cannot be declared weak
2 X# ^/ G8 `; Q+ i  wboard.c:137: error: inline function 'yellow_LED_on' cannot be declared weak
board.c:139: error: inline function 'yellow_LED_off' cannot be declared weak
7 i  {7 h, e1 {+ h: ]board.c:141: error: inline function 'blue_LED_on' cannot be declared weak
$ O. W6 M( y) P# H- |( bboard.c:143: error: inline function 'blue_LED_off' cannot be declared weak
make[1]: *** [board.o] 错误 1
make[1]: Leaving directory `/root/workspace/u-boot-2009.08/lib_ARM'
) @0 ^9 H6 ]/ J, Kmake: *** [lib_arm/libarm.a] 错误 2
4 p: G; k/ q0 `( }6 y8 }& f[root@localhost u-boot-2009.08]#

4 T: X/ S$ }. @% r  J1 R出现错误，内嵌函数不能被声明为weak属性，打开lib_arm/board.c，定位到127行开始，将其注释掉，修改后结果如下：

void inline __coloured_LED_init (void) {}
//void inline coloured_LED_init (void) __attribute__((weak, alias("__coloured_LED_init")));
/ o4 a+ S! a; S( _5 evoid inline __red_LED_on (void) {}
//void inline red_LED_on (void) __attribute__((weak, alias("__red_LED_on")));
void inline __red_LED_off(void) {}
//void inline red_LED_off(void) __attribute__((weak, alias("__red_LED_off")));
void inline __green_LED_on(void) {}
//void inline green_LED_on(void) __attribute__((weak, alias("__green_LED_on")));
void inline __green_LED_off(void) {}
4 e  C0 N' h+ `; C//void inline green_LED_off(void)__attribute__((weak, alias("__green_LED_off")));
, z. o( ]+ _# x* z# Y8 Lvoid inline __yellow_LED_on(void) {}
//void inline yellow_LED_on(void)__attribute__((weak, alias("__yellow_LED_on")));
/ t* O" B8 r/ }. Q4 e  e% bvoid inline __yellow_LED_off(void) {}
5 `2 w6 s" a% c/ w5 F& l3 Y//void inline yellow_LED_off(void)__attribute__((weak, alias("__yellow_LED_off")));
$ K% y5 ~* c- w6 A, {) E1 B. avoid inline __blue_LED_on(void) {}
3 I- [! D6 W" i3 U' U//void inline blue_LED_on(void)__attribute__((weak, alias("__blue_LED_on")));
void inline __blue_LED_off(void) {}
//void inline blue_LED_off(void)__attribute__((weak, alias("__blue_LED_off")));
( x: B8 h1 s/ _: ]1 n' W. j
) U7 u" C* a. Q$ F! d) K' Q! c[root@localhost u-boot-2009.08]# make clean

1 G+ V" ~3 d0 E( W& X& ?[root@localhost u-boot-2009.08]# make

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u-boot移植时出现inline function 'coloured_LED_init' cannot