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标题: 交叉编译问题,急 [打印本页]

作者: smallknife_hb    时间: 2015-1-12 14:22
标题: 交叉编译问题,急
我对syslink进行交叉编译到arm,但是出现如下错误:& i* ~$ D3 p' h* ^" B1 M
/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'5 @$ R) L# I4 c$ k" L

4 N: r) z6 e5 {( r& a! ]4 m这个头文件内容如下:
7 N( e8 |% c: N% q$ _/ n6 p. y( c" l. r#ifndef QTCONCURRENT_RUNBASE_H
" ^/ C5 [7 x( L! `0 L#define QTCONCURRENT_RUNBASE_H6 g6 {, _" w+ h, }9 t

8 h% V6 n& i) i( ~/ |#include <QtCore/qglobal.h>- ]. m* f. ^% k: f' R5 Y3 F
6 @8 F! u/ o+ w. G
#ifndef QT_NO_CONCURRENT9 \! s/ a8 p; t; ^7 u2 t

, i' r) y0 G8 e/ Q#include <QtCore/qfuture.h>0 [* @. F3 Y: {- p! s) z
#include <QtCore/qrunnable.h>2 J; M) O" e8 e9 z, i
#include <QtCore/qthreadpool.h>
" Y" W! R8 ^7 v% b
; ~8 {; W1 x4 ^QT_BEGIN_HEADER! f' D  z2 c3 z. t8 e7 U  P
QT_BEGIN_NAMESPACE
" ~( n; ~$ Z9 g% l  A; n0 k( x" r& X3 x" \( w
QT_MODULE(Core)8 F2 T5 V: Y5 b7 J# @' L7 \

2 M% |5 @# J( N4 s! `#ifndef qdoc
" q- }( Q0 w  k5 g/ f' x4 q' ^# ^8 g; K1 s* Q7 V4 t5 l; y. {
namespace QtConcurrent {
+ w2 g- v  s+ ~& I* w% C4 _
7 L3 _3 T% m: ?template <typename T>/ q( a- Q  ?. c. B7 ~
struct SelectSpecialization8 H* b5 p( m9 Q
{. ~! v$ t( s! M: Z. Q6 E& `3 E) X' ^
    template <class Normal, class Void>, }8 n( }% h# o; ^
    struct Type { typedef Normal type; };: X( k( S! S( |% N, A" X
};2 Z$ o7 g# {* ^- N9 ~2 ]

4 {3 h+ Z( n. ]. k- R9 |& Vtemplate <>+ U$ d  K+ s+ ]
struct SelectSpecialization<void>
* e( V$ X/ A  Z, m2 L; i0 [- n{
# g$ r9 S6 y" d0 q7 g7 A7 g    template <class Normal, class Void>
( h$ z) }# N% b/ J    struct Type { typedef Void type; };) B, p- q' [9 V. ]2 p( Z
};
4 l* U: V* e% p; D
1 j" U, {, ]) Dtemplate <typename T>$ U  c% H' n6 _' \5 G; F( c
class RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable5 _; i) _4 u1 D
{
' G! u6 v1 h1 wpublic:7 W2 x7 Q5 f2 Q
    QFuture<T> start()
8 e* t# M; g/ ]/ B    {
+ l( ~+ c5 G! M4 z/ K        this->setRunnable(this);( U. L2 N- M3 d6 f& u7 x* k
        this->reportStarted();
- J6 K: G0 I: w9 v4 K7 _# _        QFuture<T> future = this->future();
' s* z! p9 u1 v# @        QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);7 t3 _5 d( L: H4 @
        return future;
7 A# v2 v$ |' I/ A6 `: J# P    }
; |" O' N$ [- D( I. S1 I$ Q& X
; B; F9 d: d2 u    void run() {}2 w2 U5 |* k" b  N
    virtual void runFunctor() = 0;
4 X6 O8 R0 R4 v2 k. c: N};
+ p, e1 @# \! Y9 E  L8 M3 s
9 A% v# }, f% `! C7 ]4 ]template <typename T>
; \% B$ J$ F+ }7 x( ?3 j" Mclass RunFunctionTask : public RunFunctionTaskBase<T>
0 c" o9 n2 ]+ U  h$ ?. ]{
0 }4 n# \. E& [  h5 y3 A( }$ bpublic:& f1 k  @9 q6 g9 s/ z4 g
    void run()
+ I) m% h. U+ |4 F+ n  L' o# s    {9 v( h. {  J$ y: g5 R
        if (this->isCanceled()) {& I# ^+ i3 k$ m
            this->reportFinished();
; F2 `- s& u: C+ M% F- S            return;# V1 `) H1 m: |+ e, D4 }5 W6 k
        }* [! o* Y6 ?4 q* A7 t
        this->runFunctor();: \# Z& c6 ]  F' C. S
        this->reportResult(result);: V, O$ \  M. G. }4 i/ C+ J8 Z
        this->reportFinished();4 e/ ]$ p* }( g( Q% E- P- \
    }
$ D* j3 S6 J. e4 C  R+ a    T result;' X3 K( T2 ]6 s! L
};
2 Z6 `" b2 t! I
& [: ?9 A0 ^7 ^# Z/ X8 Qtemplate <>
1 }5 ]% U  C0 ]- I7 Eclass RunFunctionTask<void> : public RunFunctionTaskBase<void>
5 w8 p0 G, b0 H3 e: `/ s: I5 C+ ]4 }{" X0 k' }+ K  e# Y4 @% r
public:& P8 U" r2 M6 e7 V% Y
    void run()
$ `4 O! @! C) r; Q1 c    {4 G* j5 F; R& S7 `- G, ~- M! r
        if (this->isCanceled()) {! I. G8 g3 _4 O: H9 T; T& ]$ x
            this->reportFinished();
  K# G9 e* @# t! K& d% y( u) V            return;: H1 Q! y0 h6 j9 H: C
        }+ Z% M5 a4 B/ |) z# U6 d. Z
        this->runFunctor();
1 R) G! k& Y/ Q/ P        this->reportFinished();
6 K9 f- c% a+ x  w7 R& T+ g    }
8 A% n# z' j, i* a5 L, a};, B4 R( d) x/ M/ d& w( L
+ T' w0 A3 O8 t. Y0 Z
} //namespace QtConcurrent/ E" p2 X7 Y* h

1 S6 i0 c8 G% c#endif //qdoc9 ^# B8 F; i8 L3 v

* S/ I; I0 X2 WQT_END_NAMESPACE
+ P. Y1 H, E7 g. r; }: x8 ZQT_END_HEADER* e4 j5 z" y6 x2 r: k9 U7 ~

) ?9 G; D+ o! N, r* t* Y#endif // QT_NO_CONCURRENT
/ }9 i$ i! N# K5 \5 Q8 t1 I* n: h2 C1 f' t1 e& p
#endif8 ?- Z- [5 P1 O! k7 N5 e

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作者: 2532609929    时间: 2015-1-12 22:22
是做创龙哪个文档的实验呢?没看出来!可以将编译命令、步骤写出来吗?" f, n( D2 ^. F; s0 b' {





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