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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：
% C) @" C8 @8 G/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'2 Q9 C- G' Z" Z/ W7 W; S5 ^
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这个头文件内容如下：. |8 g' M1 B% `
#ifndef QTCONCURRENT_RUNBASE_H
" Z- K$ K9 `# [; k2 l# y#define QTCONCURRENT_RUNBASE_H
* D5 E0 z  X/ Y8 Z( T$ K7 a# y
8 e, A8 F& c( R3 x0 a* F& B#include <QtCore/qglobal.h>
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#ifndef QT_NO_CONCURRENT9 N8 k+ q, ?( z6 R1 i/ z
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#include <QtCore/qfuture.h>
' a+ v% u. s) _2 ]#include <QtCore/qrunnable.h>1 K) H9 \! m, F) s* |8 d4 |7 p7 j
#include <QtCore/qthreadpool.h>7 ?! F/ W% U% V+ X& r0 C6 e7 M1 E) o

4 V+ m3 q* {3 O) N& ]QT_BEGIN_HEADER- T4 w5 S: y  N3 K0 i
QT_BEGIN_NAMESPACE0 N" G- T: T. R+ \/ V1 m6 E

7 p5 _2 ]  A/ [; M$ N3 b) eQT_MODULE(Core)  `8 z! G9 y! ?0 Y; J/ z; T
* E0 L# P: Y) n+ j# ~
#ifndef qdoc6 ?! [0 e+ J! H  N- |

# b: T: k% E+ P3 @: n/ }4 p0 enamespace QtConcurrent {
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template <typename T>, {- v9 J/ A6 W1 H+ ], Y) Z$ Z
struct SelectSpecialization& _9 E9 w8 U9 Q8 F' u% i7 ~/ n
{8 [2 M9 y) W& I
    template <class Normal, class Void>' ^" U7 y' d$ ]5 B
    struct Type { typedef Normal type; };
4 g8 _/ S- s7 y& u- \};
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$ _" ^$ z7 I: P1 x, j0 n4 f4 Z, q* dtemplate <>
; C# o3 I" l/ E. ^: j, d! Kstruct SelectSpecialization<void>, @" z  x  e2 y+ [9 X% l
{
  |$ R5 C. C7 t' g    template <class Normal, class Void>! F& ~6 E4 j2 `* i
    struct Type { typedef Void type; };: _. l) t4 K1 g4 k4 a5 M7 U8 @
};) [" x3 S4 X: [

2 o" P  D7 m, Y6 b0 z7 U3 H/ _6 Qtemplate <typename T>
& P: D! o! U+ J. C8 {1 w# dclass RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable
5 @9 B" L3 A5 X! f6 u5 A) A. {{  P4 Z1 k/ e7 R" N2 L7 Y
public:
+ c- j$ `( e5 ~    QFuture<T> start()
0 @" O! `& F7 B( v2 l2 p5 _: N    {
/ G! d/ Z4 ]3 h( H! ?7 E- @        this->setRunnable(this);4 u# n" G* S/ f
        this->reportStarted();
0 |( V% [/ Q9 U2 A9 H7 z5 Q* w! e# w+ J6 d        QFuture<T> future = this->future();! T; r$ O$ k4 P
        QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);
" f; B& G. u) S. u* s& H' v        return future;
- ]- e% b/ H; _& ?5 ~, P% ~% g    }
2 K; i  N) U) i# V  z( p
0 l( r! X8 ]1 O& B  p3 h- c; w    void run() {}
, N$ p9 U  ^' f$ x$ ~0 M. ?    virtual void runFunctor() = 0;
0 x$ ^9 u  B- q% H: F( `$ Z, p' ^};. n5 \# A+ J( e9 b

% F3 c/ H9 ]( ^5 m) [% G- M/ j5 vtemplate <typename T>
: X! t% W7 s6 \2 gclass RunFunctionTask : public RunFunctionTaskBase<T>
! ^1 e) v3 j. J; T) Q{
% R, F" y' N9 Q' j. |public:
3 g) B" z' _+ R2 y" g    void run()
5 G" C2 E/ R5 x% E! d    {9 l7 i& ]7 ^. S5 q" ]
        if (this->isCanceled()) {
+ u  B( v" {; O7 k8 ^            this->reportFinished();, k9 Q+ R6 D6 \: [
            return;
& n, i6 @1 a5 _' L- i        }$ h" N. a/ o! j/ G4 P+ k
        this->runFunctor();
1 S5 g! A) E: M0 y; I. \        this->reportResult(result);+ _! O8 @4 w  ~6 k4 H
        this->reportFinished();
5 g1 y! X$ e2 p% v2 W) D4 o    }3 }% F3 A" l& c- b5 v6 z- g
    T result;' w% k1 g( Y* G, m% l5 l
};% W" N; S$ e# S7 E

2 D# O. }3 l9 j0 y6 R$ C( `template <>$ Z% g' W3 V3 Q# R8 p- R
class RunFunctionTask<void> : public RunFunctionTaskBase<void>
+ v: j- G2 s; K3 _$ f{
4 a. h2 |7 j5 F& gpublic:$ }" F( b# l4 q& ?' j. [' Y. u+ F* _
    void run()
: D) P, X) V# E5 h    {
3 |  `$ F2 H2 A; Z" v: M- V        if (this->isCanceled()) {( ]3 Z. j( `2 y$ G* x  r
            this->reportFinished();
9 w& S- R9 j% ]; y: @            return;
. u, X! C8 ?* N' q! w+ e        }+ T5 P& [, l) Y* O% y7 v! e
        this->runFunctor();" ]" v0 V; H# R5 A& N7 I
        this->reportFinished();/ S! a7 h% T! _! ~- V  ~7 E
    }
9 j9 p$ }" W, m0 A9 P) g! x};
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} //namespace QtConcurrent7 y, s" F0 x$ Z, H8 s9 Y& t  w

( q" F2 P- }% c% k#endif //qdoc
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QT_END_NAMESPACE3 h2 G3 U% u0 G( S( z
QT_END_HEADER
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1 _  Z& p2 E. A4 `#endif // QT_NO_CONCURRENT/ c% m1 g- g/ a2 w' ~
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#endif+ T6 D  u, b/ m) f- d0 }: _8 Z
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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？1 l" }" a$ K/ _% O




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