嵌入式开发者社区

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:
  A* I7 \6 I1 c% ^, N9 v, T1 J/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'
- b- I) W9 \! N1 p6 b; M  ~  ~* I% f. O4 c
这个头文件内容如下:+ s" n' Z2 C8 m( t6 `% N; x
#ifndef QTCONCURRENT_RUNBASE_H6 h+ C+ z( j9 v* q& o
#define QTCONCURRENT_RUNBASE_H
2 O( w, e4 p/ l4 y% S( F& o  Q
. X7 ^2 H. l- f# ]) l#include <QtCore/qglobal.h>
) v. U: `1 ?3 e% |3 a0 r- v) Q7 y% W
, l* S- Y. n9 \% g4 Q3 D$ B#ifndef QT_NO_CONCURRENT
8 ~7 J" {+ ]/ @3 k, Z9 y  z' b, `' a5 s2 ]
#include <QtCore/qfuture.h>+ m2 G) b1 m4 J0 @
#include <QtCore/qrunnable.h>8 B* a# K; N$ B9 l
#include <QtCore/qthreadpool.h>
, U4 }6 h: C" z; V7 _1 i( y3 v. B
QT_BEGIN_HEADER
* K6 J% |1 A, GQT_BEGIN_NAMESPACE
- F1 Z2 |; c2 {- N: r3 I% D, ~; W  `1 m$ e4 e: l0 @9 k
QT_MODULE(Core). ~" A1 k) c- d4 k0 O* i

! C1 T0 [, u5 Z; v#ifndef qdoc
9 R8 R: }/ v0 Z+ Q3 @7 e& p' l  ^
namespace QtConcurrent {- d! z' }, k  H  j2 f  O
# M. V3 f2 [  `+ |% t
template <typename T>9 d* Z- j+ R0 c7 }% \) ?
struct SelectSpecialization) R; [! `" j: E) ^  D
{5 q3 l4 H! U4 a/ {3 q/ d4 X. F
    template <class Normal, class Void>
% Z- b+ t- w) q$ T# s/ g2 Q% \    struct Type { typedef Normal type; };
0 Y" a" q* s+ v. f9 Y};( A; S9 k( `2 m( C# ~

) C' S4 i3 `$ g9 `template <>
$ |7 \# [( G& _+ Ystruct SelectSpecialization<void>
4 y- x! c# R! {: }{7 w$ \5 v6 d* [9 a
    template <class Normal, class Void>' F' ^# P, x' L1 H9 L0 a3 r; c
    struct Type { typedef Void type; };$ d6 L% v0 `- _' O& J& g
};) v' H% B4 K! P% `

& N8 c% L( i- `" @1 G$ I1 v1 ttemplate <typename T>4 M6 ]8 m" ~" `+ ~; E* P/ n
class RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable
% _( M- r/ F; ]/ f1 Z, p{
7 X0 [0 U' Z' dpublic:
9 t: B' m& X" C  q    QFuture<T> start(); L+ t* W) A. S- Y' z- E
    {' H8 s% K, D4 q- W& C5 A- E
        this->setRunnable(this);
3 K8 T0 v0 j# q$ Q2 n+ d. l        this->reportStarted();
) R- \6 w4 d- ^9 |! p4 D) l5 S        QFuture<T> future = this->future();
1 @6 ]8 w1 K/ {8 v+ W        QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);9 r/ c- v* b" `; V
        return future;7 j$ K+ A  C' f- g
    }+ t9 I( D2 s$ l9 h9 p8 K3 ?9 G$ J

9 q) m: x* g2 y0 U9 Z    void run() {}: h; p1 U5 J; h6 ]8 `
    virtual void runFunctor() = 0;3 X5 R7 S& q$ R& ]$ A
};
' W6 Z, \6 _8 e
. r$ N5 r5 a/ {9 X7 gtemplate <typename T>' G( x2 \$ D* o2 ^6 E$ }
class RunFunctionTask : public RunFunctionTaskBase<T>2 V5 ?; r; k7 E2 I# Q. Q; k* X# D$ V
{! L) h& b- f' T. _5 H5 `
public:
; x0 C2 S, f6 r% F3 j    void run()
- X$ r" d9 U; @% {7 w) X% E    {9 r0 M; g4 f) h2 B2 C4 l7 a- n" j8 H
        if (this->isCanceled()) {
  A. V3 x7 a; Q5 J1 I5 q" R0 j            this->reportFinished();
  G' o# R* a2 e- N, e            return;9 _$ j; Z! ^! w& G0 p. c  N4 ?& r
        }
) v7 y3 n1 A7 Q5 \        this->runFunctor();
. I/ i( N, p" q6 y        this->reportResult(result);& Z+ y6 J/ X* \* c& @# S( X5 ~6 E
        this->reportFinished();
( T+ ~* Q1 q* \' t    }
% Y( k$ o! @; s* q6 w$ ], h- k9 T    T result;& n! h9 U! P$ G$ b+ o) a  q. S
};
& U0 J; c2 P+ S$ F$ n' o* b; J, ^5 E1 W9 V4 ^4 `! d' x/ |9 B. c" k
template <>
7 `( U& J" H! A% v( Oclass RunFunctionTask<void> : public RunFunctionTaskBase<void>  M( ^2 y3 B8 W9 _" _
{! Y) [+ e  A7 j7 ^# Y( a" H  j  u
public:3 {. O* N& s; h+ ]. T6 W% E
    void run()& Y3 \7 u# O1 k$ l- P& M( O; q# V
    {+ i% |$ ^; x) S' t! _
        if (this->isCanceled()) {
& m2 w6 r$ w* M: g            this->reportFinished();0 _+ y5 ]  P2 k: D3 V7 q& [( F5 f; n
            return;
- ~3 T1 I7 w1 O/ {8 T        }& f' c' @* B6 o6 q7 o- o
        this->runFunctor();  Y7 W) \4 D% b1 k4 W& M
        this->reportFinished();
% o) d: |) E! \  `. ]    }9 e1 {) c$ f7 z6 {( y7 I
};
' z" i" X7 H4 }; f5 ^1 V" e2 o% g6 n! W. G# z
} //namespace QtConcurrent
; u; y; U  }) z$ f% r+ V# N9 a5 f5 o5 |" }9 J" j' s* f
#endif //qdoc
" u; k+ V) }' [+ t7 w  b' R
5 ^* L+ R3 x% z; t3 CQT_END_NAMESPACE* @/ G- c- ^6 b7 u
QT_END_HEADER0 n9 j0 C! p% t! ?- P5 l4 ^$ ^

. O- H2 P. d; f  P( ^' S" ~+ e#endif // QT_NO_CONCURRENT) w, {; D1 L9 |: ]
$ _) e  {# U) T& H: C
#endif
0 B: u9 L# V5 G# `9 \9 G
) l; x$ U' v! R
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?
( m, l0 r, C, `/ ]* f. P




欢迎光临 嵌入式开发者社区 (https://www.51ele.net/) Powered by Discuz! X3.4