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:
- V8 X/ n0 e' g* \; O6 Y  U% c/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'
$ q8 K, M  o0 s6 w% _: `
$ m2 I& |- J" u  ]/ W4 W这个头文件内容如下:
3 l  c; \1 k1 z8 m, A* y#ifndef QTCONCURRENT_RUNBASE_H
% X/ \/ ^* E7 C' ^$ h#define QTCONCURRENT_RUNBASE_H
2 A& ]* E* m4 G9 ~! E' M1 a* J3 b+ n* w" W! l6 a4 s7 p
#include <QtCore/qglobal.h>* n( F& ]. {4 u9 l7 \* O

% J+ l* {) ^4 e! G' r  R7 L#ifndef QT_NO_CONCURRENT
6 ]0 b& \' M+ A. f1 a7 V4 E* ]& ^/ R4 g2 S4 W( P: S% C. v6 E8 e
#include <QtCore/qfuture.h>
9 o3 }5 D- V; }. P- _) f! o5 X) ~#include <QtCore/qrunnable.h>3 D( Y, ^6 x) r
#include <QtCore/qthreadpool.h>
; d. x1 h- C  j' F' K% u
, K) G( k" u0 r  _- cQT_BEGIN_HEADER
) u% s8 c. s/ q, }/ I6 FQT_BEGIN_NAMESPACE
- L! _! B6 o% S7 q9 q7 B+ t- Y+ O" q2 r# l8 N1 V$ w+ M+ n1 t
QT_MODULE(Core)1 K0 C- p9 d3 X3 {
8 X& j7 L% }) B' r
#ifndef qdoc
' H" T0 i3 U9 q9 s
- ]7 p9 E! f, {: L/ Y4 x9 Znamespace QtConcurrent {
8 v- e# s' q% f! a0 T' \% B! l! O: {+ q, M: p; Q
template <typename T>! v$ M1 Y* m0 r5 ^- Y, p  P' G
struct SelectSpecialization
  u( j2 j, X5 I4 c2 L0 U% a( h{+ I* `5 R4 ?6 U! c
    template <class Normal, class Void>
9 l) P4 U  _" z' l- k1 R    struct Type { typedef Normal type; };
4 s7 i0 E* W8 a' {+ B- j& Z};
1 q5 p  C5 I! ^: e6 V
7 _' o% W4 k  ktemplate <>/ c' U! j7 L& g7 `9 z
struct SelectSpecialization<void>
6 l# z+ Y$ w0 ?, w1 d& c1 n{3 |( k, [0 [8 W- d2 r
    template <class Normal, class Void>
9 R' N6 s$ h7 [8 \1 w& r% m; d    struct Type { typedef Void type; };
  O- s- Y$ [9 D/ ~, ~3 s4 [};7 ]; s8 q0 _8 W2 k( [
7 y4 j6 P1 C6 q% C
template <typename T>
3 Y% e4 j, g7 o+ d/ c; |class RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable
, s" I3 x- w4 i* d5 [3 J{
; y  u" z, U: M9 |; b' \public:( _5 v1 a5 H+ F( V0 c, F
    QFuture<T> start()
8 w  U7 V8 k. ?" E    {
) h) s, b8 R) k7 p  X% l, M0 ^        this->setRunnable(this);# r" {! z( ~* w0 t
        this->reportStarted();
( x5 n  S. [% D9 t1 l) ], D        QFuture<T> future = this->future();
! J5 ]. i/ R' K. T        QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);2 N9 t) j9 v8 D" b  b, Z2 r
        return future;
' q- Q) Y: K0 d7 R* `$ F    }, S& I, K. x& o; C
7 \5 T0 H* F. i( _# g  G! \
    void run() {}* D$ t, _4 I& J3 A: F/ J) |3 }7 ?
    virtual void runFunctor() = 0;/ b) k+ d+ q3 c4 |
};4 I1 y& X# l6 M- `
, [" H" L1 ~; L
template <typename T>& t$ a1 F( C$ ]3 u  _
class RunFunctionTask : public RunFunctionTaskBase<T>& ~* }  @$ o* x, r
{. y9 ?% ~& C1 q# `: l* s
public:
) |* N4 G- ?: d+ S    void run()
: j) [9 P' U& C    {
3 r# r+ G5 e( g9 g% n4 L        if (this->isCanceled()) {& X9 ~* A6 H- S7 D% x
            this->reportFinished();8 k- |& g* R+ W' \* e
            return;
0 X5 X3 Y% k( `/ o1 ~        }
0 ~$ @' E8 W0 Y/ f  H        this->runFunctor();
+ B5 a7 i( H/ d" ?6 y) `8 K        this->reportResult(result);2 d/ ]& ?, {( m: c+ u  g; u
        this->reportFinished();# y  J  H9 W# n
    }
# u/ Z4 ^- E% U( j# K* s0 e    T result;: X% g6 b# }1 \4 a0 F# u
};7 b6 z1 w: e6 k8 a

( Z5 y2 b4 t% I7 Ttemplate <>
; g0 {' n% q) n+ s: ~" n) Gclass RunFunctionTask<void> : public RunFunctionTaskBase<void>0 [% P3 o: [0 m9 K' o, {
{
1 }+ t: ^1 V( U! ?' Z1 \: Dpublic:
6 d. m4 a# W( B; ^+ u- I  j    void run()3 Z8 S( N3 L2 Q& v
    {
' k9 ^" ?) D; c9 U# l        if (this->isCanceled()) {
3 u& f, \+ i, V- q6 k" p  ~            this->reportFinished();
( E' s( a# V3 e& @9 i$ I            return;
; j4 \' q+ T& l8 `: u5 @& R+ u        }
' C- c' j( s0 g1 |( ]        this->runFunctor();
" |7 B5 G% c7 s' [# Z- e0 V        this->reportFinished();! U  A5 f% I: U4 H& R* w( I* X
    }5 _  t7 U3 K$ H" D4 @
};
* n% m( G4 W8 k8 T! _2 J  v9 Q  c) u( R  X  U) G% i
} //namespace QtConcurrent9 U9 B5 f. Y; O) }

2 m4 ]# b2 X8 n  t! J#endif //qdoc
9 x, B  T3 J( X' U2 h( G6 x! N' T( ?! L
QT_END_NAMESPACE
) x2 m( [# ^  P: u6 @3 V5 WQT_END_HEADER; S6 ]  |$ y2 ?# o
: y  O- e, }3 l$ ?5 j: \
#endif // QT_NO_CONCURRENT
3 Q" V& {6 R7 l* D. `# f4 C7 s, F% K, x3 @! `
#endif
3 T6 s" t& t: p( r( a
7 I. O' m4 P: e* c
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?
! e/ x7 t1 ^6 |' s




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