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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:
0 \; Y; a3 q) O; K  E. v0 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'0 G) U5 E) U4 m5 {/ r

' L, z6 S, r9 {7 {& e这个头文件内容如下:
* \/ F( Z. o% [- F4 u$ S6 O#ifndef QTCONCURRENT_RUNBASE_H
+ g9 O, g# z% r# j9 Y# o* u$ U#define QTCONCURRENT_RUNBASE_H
( {9 N* G3 S6 z- j( o1 `. U' R1 x2 a3 |3 y7 w* T, P* S3 f
#include <QtCore/qglobal.h>3 I! S7 e! d( m

6 g# Y. R, e' v) d$ G#ifndef QT_NO_CONCURRENT7 J' _$ c3 T2 q% f" k  R8 A5 o
8 ^/ W- [7 Q' m3 r$ U4 W2 r
#include <QtCore/qfuture.h>
" T7 h2 V9 w) x9 E' Q, o8 C! g. m#include <QtCore/qrunnable.h>
& n! A6 w2 X7 X& r4 M9 u#include <QtCore/qthreadpool.h>7 |- T9 D9 u+ c, a# T) n3 d- b
+ k8 U! d2 X. D. y
QT_BEGIN_HEADER
9 U5 g$ Z6 }$ Q4 a9 _( H, f3 k. nQT_BEGIN_NAMESPACE2 o0 k1 g7 f: E

+ `* }1 \. q( q6 h. X; q" y4 iQT_MODULE(Core)
8 W, m* H$ c: O
6 s2 b1 d/ M0 ^, P#ifndef qdoc
9 \4 v! W7 N& {& a: r3 _: \" @# j) P" G2 V
namespace QtConcurrent {; A4 {4 m  w- [# z+ \  p

) `& {+ L% s" Z7 m2 rtemplate <typename T>
) J5 d9 v5 Y! ~struct SelectSpecialization: A% w+ m( Y8 w) P" n/ d  ~6 z
{# z4 O. w1 C4 ~' }
    template <class Normal, class Void>, ^) V1 D9 J! F" T& P5 [1 F
    struct Type { typedef Normal type; };1 M7 I' i) C7 `0 w2 y( i
};6 u' F2 k* o: {  D& r/ K

6 ~1 M8 I% P, m7 htemplate <>
$ `* Y! Q( r+ z. M& pstruct SelectSpecialization<void>
. H& [! i* @9 `- g& _{
6 C, z" F; m3 g: X& T! y4 t    template <class Normal, class Void>9 u# {! Q) R2 a' T7 ]+ C
    struct Type { typedef Void type; };2 r( s1 j# f/ S+ t/ {/ n! J1 d
};
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template <typename T>9 L; F5 I# k* P4 X- e: R, V, F- V
class RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable3 C. ^8 s. S( b& ?( w
{
* q! z8 c  w9 ~8 ^, Jpublic:
/ Q' y' R: A: j3 Q5 |    QFuture<T> start()9 s8 Y; s7 V- w3 m/ C. l8 s# B
    {9 v5 I4 |, @6 G" t0 _: B
        this->setRunnable(this);
( Z% e3 A0 `5 r4 E2 q        this->reportStarted();, @. Q# \/ ~7 W9 |$ ~* x
        QFuture<T> future = this->future();9 ~1 Y+ z* V9 P9 d$ r2 [
        QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);; \/ Z4 Y2 g$ q7 s' L' v. V- h; D
        return future;
- u% R+ \' r2 d5 m6 h$ T7 l    }1 N' o. h* H! _/ `1 U" p

7 W# W! k; |7 d! D1 a    void run() {}
- _9 @7 e/ D, z' T    virtual void runFunctor() = 0;
! F% |" X2 N' Z, E9 H( Q( W9 B};
3 j6 @/ t/ }, m. j( |
7 O7 f6 [- n* s$ t+ Htemplate <typename T>
5 D0 b* T/ l6 ~2 B4 ]  \8 g9 Q% tclass RunFunctionTask : public RunFunctionTaskBase<T>
( ?( }3 z# [+ r{
" `9 e. H! ~3 Opublic:  L  ^- a5 w9 O# g
    void run()3 {0 X# o! O2 F! W3 t# N/ I3 r
    {7 p1 J% e6 G8 @$ E/ B3 y
        if (this->isCanceled()) {/ f9 d4 O2 {9 v5 H! j
            this->reportFinished();7 O0 d! w0 y9 i- H
            return;
5 \4 x2 n5 l' o        }$ M* f5 o7 _/ s6 p9 N6 A
        this->runFunctor();& v2 g% [' ]7 B* r
        this->reportResult(result);
. [: E' f' ?# P5 ]        this->reportFinished();: Z' b6 @! D, |1 G* d$ R* a
    }, T7 g) h- S) a+ S$ S/ ^) i& _
    T result;! f; q3 w5 c( b% R6 E7 ?4 w
};2 h5 S9 C; r! i" P4 b; s$ ~; z
9 M3 [7 ?2 }8 k9 e4 E# @
template <>
- @; \% a) K5 |- ]2 Z# lclass RunFunctionTask<void> : public RunFunctionTaskBase<void>
( g; D. `! p$ S  M{
: Z$ k3 b5 P& N* m, |3 lpublic:1 n9 Z: r: u. T3 K- r8 p
    void run()2 f  M7 S. L: I8 P6 e! G% u% {
    {+ m9 `/ C/ F. n+ a
        if (this->isCanceled()) {
, p0 n$ ?( g9 ?9 ?$ M4 u            this->reportFinished();
. c5 E: F9 g' W* c, `$ a/ V8 B            return;
. D- Z0 y& o8 j' c) C3 k- }% J        }: Z! {/ o8 F4 A- y: a; @* n6 S
        this->runFunctor();1 n$ Z& `) ]- @+ i5 J& Y; V
        this->reportFinished();
( {" V; s5 C; Y/ u( R    }) M3 }7 g8 Y/ _) v7 |
};) ^# S0 z% K1 x( d2 V

4 l7 F  b# m3 {! j6 H+ p# a; f} //namespace QtConcurrent
4 y7 i) D& P7 e/ C+ D4 V/ ~; F
1 C" \0 z, O  z! Z2 f#endif //qdoc% u5 c8 d! g& |  g6 w
* |5 {' W& ~! [* K/ y/ `
QT_END_NAMESPACE
9 z; X. C. l. j. m- ~QT_END_HEADER
  e3 S6 ]! G  N3 f8 `2 C' X& q. }* }
#endif // QT_NO_CONCURRENT2 g/ d; s8 ^; [, ?0 g

& F* Z: H6 F9 V5 z. H0 i$ ?#endif
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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?9 }* V; H4 B$ h7 j: K. c





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