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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:+ l& N; {0 ]/ c9 w- ?, S
/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'+ K/ G1 Z4 V: u  f. G

# N* Y& F1 v2 ?# ?这个头文件内容如下:; s: h: K! i5 k; r/ Z
#ifndef QTCONCURRENT_RUNBASE_H) K' ^" }# e) _/ i+ b; v" \9 l
#define QTCONCURRENT_RUNBASE_H$ R0 c6 V( f2 Q# K7 c. j. a

( r# d9 a! Z5 J3 y6 {0 a#include <QtCore/qglobal.h>
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* E8 g3 o6 q& q% ~#ifndef QT_NO_CONCURRENT5 E6 ~6 A( ~3 X* N8 D" g7 G4 H
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#include <QtCore/qfuture.h>
1 }: B5 y# M8 M! V#include <QtCore/qrunnable.h>" r% T; W* @$ c, q
#include <QtCore/qthreadpool.h>9 r& {# O: @! @; Y4 H! @

# N' s+ W* L+ @7 g5 o" yQT_BEGIN_HEADER
# I* l4 X! d* o+ G( g+ cQT_BEGIN_NAMESPACE
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QT_MODULE(Core)( q! D; z2 J; r; i3 P: k2 I

% K" p. a/ Y8 d2 _& Z8 [#ifndef qdoc
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namespace QtConcurrent {/ n4 Y# A' |3 ^$ p
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template <typename T>
' R' B# j& `- K8 zstruct SelectSpecialization
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    template <class Normal, class Void>/ h8 i, h+ ~% ^! Y% e
    struct Type { typedef Normal type; };
) N7 l9 P+ G) J1 @! N0 \};
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template <>; Q7 R' W0 r7 D* z0 H) `# F
struct SelectSpecialization<void>
, U2 N$ a. \- G1 b' F. d; q- m4 H{4 Y- L5 z0 q0 |% S" A1 s
    template <class Normal, class Void>/ v' X1 A- ^- S. t
    struct Type { typedef Void type; };' w' i  Q- l7 ^+ W
};" |4 \7 `/ h/ \
9 z) X- d5 ^9 k$ i0 j9 J5 _8 }
template <typename T>
' T* f9 O5 v3 T; Rclass RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable' Z( _1 l* B; G- E  Z
{
7 D+ d7 F% t8 N: ypublic:
) ]2 H! f( n' P. N    QFuture<T> start()
- t$ Q! Q# K) P# E    {
8 T! s5 p& F/ S$ d6 N* D        this->setRunnable(this);/ j! i" g: b! {8 F) N7 F/ k
        this->reportStarted();
4 Y' M  \3 g/ z( G2 u        QFuture<T> future = this->future();
  U3 [; z( T" L% T; z1 r& _0 f        QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);( O! T( H" z3 L  p0 l9 _4 ~
        return future;5 h! M- ]3 K4 R3 j4 D# W
    }
% i$ f& r- ~4 {& Y+ `* H
4 I6 O' z6 K# @# K    void run() {}: l* h' {& b; k/ t: e
    virtual void runFunctor() = 0;
  o" K0 z1 C3 ~- p};
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" U' F5 R/ X" m  ftemplate <typename T>- Q1 [! `7 ?2 d: z, ]3 _) O
class RunFunctionTask : public RunFunctionTaskBase<T>
  ^8 }1 O1 h, l) b; c{
5 K# H# b5 @; D6 ?public:" X9 @$ c  B$ v8 `# [$ R3 h
    void run(): l! M0 `2 h* b
    {6 i6 j4 d  L, Y; w' N; F' x* f
        if (this->isCanceled()) {
; @6 b5 r, G5 K" c. w. O            this->reportFinished();
- S7 p2 I! N5 H" R; D9 k# g            return;
1 O$ y6 }+ c; E" s        }/ _& U7 S+ b: x2 A+ N3 ~7 e; Y0 g/ g+ U
        this->runFunctor();
: h; X9 a6 P' |' E        this->reportResult(result);1 t2 D# _. c7 m8 U' e: h+ d
        this->reportFinished();  L9 S: W3 N- N$ M
    }0 ^! n. G* ]+ X1 d2 v
    T result;1 ]$ ?; V5 ]  E: ?
};% F5 |5 g7 t5 Q( B, N
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template <>/ n6 v9 ]9 ~2 V! ?: h1 E
class RunFunctionTask<void> : public RunFunctionTaskBase<void>/ i9 {0 H7 G6 W2 A: N
{
% G& l7 i. ?  O+ G  hpublic:% a0 N  r/ g; _$ Q5 E
    void run()
) i6 @- _" n' S    {
) V5 j6 ]* D" |$ b        if (this->isCanceled()) {
- y% A: F1 r$ p9 k& G" _            this->reportFinished();
. r- k! g# n9 k            return;
* j1 F3 b# [  _3 e+ J2 D. k        }
2 g1 Z4 a3 v- C- o        this->runFunctor();' w% T# a% f* S1 H% S( t9 J( Q
        this->reportFinished();" O2 Y1 x! Z; B( A3 Y1 a" t
    }0 p3 d! V5 y) |7 ^7 i# k. _3 F, i
};9 F2 d( P4 ^& {" }; w5 h/ R, }

8 Z7 b' ~: u& P% ]$ b} //namespace QtConcurrent
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- a3 I; J0 X& Z$ Z% ^#endif //qdoc
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; u  |" [! _% f- _QT_END_NAMESPACE
" a( q/ }' E& K" ?6 aQT_END_HEADER" x6 B! Z$ R) ?. K

$ C8 x1 X* s* ]/ z) t+ D#endif // QT_NO_CONCURRENT" g8 Y8 W" r, P

  @7 V; f6 ~% t#endif! R: N2 c* x+ l1 d, c

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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?
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