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标题: u-boot移植时出现inline function 'coloured_LED_init' cannot b [打印本页]
作者: thinkfunny    时间: 2020-11-2 13:18
标题: u-boot移植时出现inline function 'coloured_LED_init' cannot b

6 z; W. t1 H0 J( D$ |4 pboard.c:127: error: inline function 'coloured_LED_init' cannot be declared weak
1 n5 F  c, z& ~0 S6 Qboard.c:129: error: inline function 'red_LED_on' cannot be declared weak
3 f& I9 S4 L% h9 C5 wboard.c:131: error: inline function 'red_LED_off' cannot be declared weak
- u2 Q0 G9 l- x0 B" o' }+ Yboard.c:133: error: inline function 'green_LED_on' cannot be declared weak! j" u; g; j3 X9 ^# t# Z/ b
board.c:135: error: inline function 'green_LED_off' cannot be declared weak; ]& [5 u9 O* t7 A7 |5 ]0 q! s4 P# f
board.c:137: error: inline function 'yellow_LED_on' cannot be declared weak
) ]+ a+ K/ q- ^board.c:139: error: inline function 'yellow_LED_off' cannot be declared weak, _) C; C0 X4 f( b
board.c:141: error: inline function 'blue_LED_on' cannot be declared weak
% l/ Y6 d9 M1 u+ Fboard.c:143: error: inline function 'blue_LED_off' cannot be declared weak
. e, \0 }0 n9 l! |: P% O3 o$ j; umake[1]: *** [board.o] 错误 1
$ f5 X& W# H4 @6 q, v. b5 ~make[1]: Leaving directory `/root/workspace/u-boot-2009.08/lib_arm'4 G8 V( [) \9 W  z- i: T' C
make: *** [lib_arm/libarm.a] 错误 2
/ a0 G1 N5 S  F5 b[root@localhost u-boot-2009.08]#: ~5 w2 f1 k5 K$ f

+ c" K5 E5 n1 ~6 f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：
& t. n% r) M! v3 w9 Y1 C$ t6 w) I6 F* A& ^
void inline __coloured_LED_init (void) {}
  x% y- N/ U7 O, c//void inline coloured_LED_init (void) __attribute__((weak, alias("__coloured_LED_init")));3 p7 K: X$ ~+ V
void inline __red_LED_on (void) {}
# n9 P; y& o7 f: S" R//void inline red_LED_on (void) __attribute__((weak, alias("__red_LED_on")));
" a; y4 _, A! {$ O7 L6 N: uvoid inline __red_LED_off(void) {}: e' h% n7 i3 w7 Q4 ~
//void inline red_LED_off(void) __attribute__((weak, alias("__red_LED_off")));3 i/ x+ f/ G+ _1 a/ b& a, \
void inline __green_LED_on(void) {}% @5 t  G, S4 t. K0 k$ a# Y
//void inline green_LED_on(void) __attribute__((weak, alias("__green_LED_on")));
9 H1 _! q2 k# ~/ W; Dvoid inline __green_LED_off(void) {}. S# x- _: i2 A: M4 W& O
//void inline green_LED_off(void)__attribute__((weak, alias("__green_LED_off")));+ D, c5 g) n5 R: ?0 S( B
void inline __yellow_LED_on(void) {}  h- W' r" C& r  f& X  s6 |
//void inline yellow_LED_on(void)__attribute__((weak, alias("__yellow_LED_on")));$ o8 y$ l2 r, Q
void inline __yellow_LED_off(void) {}
9 T' R7 b* b! s4 f  y//void inline yellow_LED_off(void)__attribute__((weak, alias("__yellow_LED_off")));
. ~) ~. l: x6 Z: x  P( o1 kvoid inline __blue_LED_on(void) {}
2 G! O7 p! K1 p6 ^9 D( ]" }, m7 p( b//void inline blue_LED_on(void)__attribute__((weak, alias("__blue_LED_on")));
. P# K0 a! t) gvoid inline __blue_LED_off(void) {}+ P2 N; n" R! y& Z4 w& q$ a4 b, T
//void inline blue_LED_off(void)__attribute__((weak, alias("__blue_LED_off")));# r2 D7 T& `* P
" q5 T7 c' j  ^+ a, K
[root@localhost u-boot-2009.08]# make clean/ z2 o+ w/ }/ U5 F

4 |( _3 C1 q  t8 R5 Q[root@localhost u-boot-2009.08]# make
作者: yin123    时间: 2020-11-2 14:18
u-boot移植时出现inline function 'coloured_LED_init' cannot



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