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:  b2 o& E% O. A3 P! E, e) \4 j  B
/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'* `- \/ B8 L( o% D

/ k1 O$ u5 ^) S7 `5 ?8 B, a/ l这个头文件内容如下:4 l& C% B; x- G$ a  {6 k
#ifndef QTCONCURRENT_RUNBASE_H9 Y! \3 O6 G! a) X1 V2 E& P, s
#define QTCONCURRENT_RUNBASE_H( m6 J/ t9 V- g- p$ f4 q

9 d! w9 ?% P  V/ n#include <QtCore/qglobal.h>
: v0 t: G9 y2 A9 P. H% L% ?+ M* A0 {- t$ l# w0 ?
#ifndef QT_NO_CONCURRENT- p0 j- s, t) |* I+ a) R

  z# l0 z  ^4 a0 Q#include <QtCore/qfuture.h>, X4 [( c' L( {( X. X5 d
#include <QtCore/qrunnable.h>: ~& a* r) t  |
#include <QtCore/qthreadpool.h>
3 x/ t% o5 E8 {, l+ }
! w- U$ Z: i. s2 e& G- R$ m) Y# }QT_BEGIN_HEADER+ a* k; z3 n* l6 |/ Y: c8 C& _
QT_BEGIN_NAMESPACE
6 g  k" w; [% f7 x& f! N  o/ I$ f9 x9 ^8 h# _* ~! w* {) N4 M
QT_MODULE(Core)$ S7 m1 r5 y# s/ u9 q3 s" B; N- r
$ t1 K+ u. `/ ]+ J- N- j
#ifndef qdoc
- f/ L' `: L! H; G" S% W0 _! g, u" N  H' F9 q. v7 C* o" ]
namespace QtConcurrent {2 J) r. H/ s) K0 l, A2 u. Z  ^
, f( O' W- n! X, f( s
template <typename T>
9 K- m# V4 O9 ^6 u: X9 Sstruct SelectSpecialization' R) t0 x" z/ n1 ~: B
{
  u) I$ y9 ^4 O0 W    template <class Normal, class Void>
6 ~( I1 s8 J' ?* H$ K/ C3 A( ~" C    struct Type { typedef Normal type; };, M0 B6 ], e! s* ]& _7 c+ m: z) S$ r
};1 Y5 m) D' j9 V3 a1 A& C4 I
) _3 {5 a% L+ S& n8 j7 {* K; C
template <>* }+ M4 _. O  x4 [" ]7 V
struct SelectSpecialization<void>: V2 `  F: |7 W, l, [/ |
{  d5 [$ j5 x( h6 w8 @/ r5 m
    template <class Normal, class Void>
( K( u9 U, S( \0 J' d. t' J    struct Type { typedef Void type; };4 O* q$ q% K+ @$ D
};. `& Y- [9 x/ B/ T7 N
2 ~6 f. q4 N% Q( v" k4 {
template <typename T>
8 N6 f& o5 A2 rclass RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable; m5 Z' T3 B; }* y2 g
{) ]8 f( p1 k9 @
public:/ c1 {' |! Z; l; d& h
    QFuture<T> start()
5 A, R7 f' Q1 K8 E4 M  V    {) V* b0 G+ _" `' L8 R; [
        this->setRunnable(this);. I# I# \: g& y: V& u0 H  c5 B% O1 X
        this->reportStarted();
5 g9 w6 r6 E% J( u        QFuture<T> future = this->future();
$ ?: V" ]: `1 Y: L* Y        QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);
( ]8 W' o9 |6 i) ]. `        return future;% O& h( ?; W' {$ l5 J0 G1 E
    }7 Q6 ?3 b- {, ]+ p6 _6 E
, O+ j3 v4 C- A
    void run() {}1 L  S- i3 _% v( t3 f0 M+ d! y
    virtual void runFunctor() = 0;
7 B$ I+ e; Y$ [5 B* z( g};; R* _/ T! I) m: T& C

# i! E+ u2 D* m' t4 vtemplate <typename T>
8 T2 Q, B0 o& L" kclass RunFunctionTask : public RunFunctionTaskBase<T>
5 |5 e. V' N$ q' {  n# q5 R{+ z- h& C: Q, u9 L5 @5 H* m  i
public:
0 _7 ^& x; K0 u! h1 g    void run()
, G% t, _0 w4 N. S0 q    {4 y( V/ L% [/ b5 }5 ?
        if (this->isCanceled()) {; A5 l- `8 p# F8 w/ R
            this->reportFinished();
( A5 }+ O8 h' s            return;
# _& B4 d, x9 S! s* D1 O3 _- ~        }
; b: ^9 }/ D0 _+ O$ p- u; @        this->runFunctor();" }' ^9 O% P/ f& u
        this->reportResult(result);
  `4 \5 I1 Y/ \8 Z6 ~  I- `        this->reportFinished();
( u" F; Q& f' ^) }7 D    }# ^- c0 @- T& ?& e0 ^  i- {- M
    T result;
4 X2 K# _- _4 I' `};/ `2 ]- s, S- w

: @/ I9 i6 h3 B) [' Stemplate <>+ o& K0 K3 w. ^" }% K: K
class RunFunctionTask<void> : public RunFunctionTaskBase<void>
( A. L, U/ d9 ~( c{
; k: R. z8 n' ?9 t1 }1 Epublic:. S! V$ R' ^$ y& }5 }0 R  j" W
    void run()& `, H6 q5 H* w: T
    {
6 @4 G0 h6 O" h5 t+ s5 \: h        if (this->isCanceled()) {* A! ^5 \. V: \+ M
            this->reportFinished();" a5 J3 d2 o- M/ H3 {
            return;
" R4 }  A& p" n$ ^+ i        }
# b5 ?% ~7 {* |$ X        this->runFunctor();  e. o; Q, k) Q& C
        this->reportFinished();) h1 F+ e, L0 C3 L7 b1 Z% T0 _8 f& ]
    }  h: B- q& r: }9 x$ r
};3 n; Q: Y9 {( X$ R5 ~

: O; r2 l4 p+ E} //namespace QtConcurrent: F+ d/ w4 @' P: J1 w1 W! x

. J3 ^1 O3 ?# y; E- {4 S4 _: g/ g' U  C#endif //qdoc
+ }$ B; b% g$ U; [7 L8 |7 b( F% s& v5 r; i& l- [7 R
QT_END_NAMESPACE' t2 O$ T2 n1 q) |1 C& b9 r
QT_END_HEADER6 B( J+ {3 |/ Z# N1 B0 ~3 _

/ {# e; F( E$ d6 Y6 ?4 J#endif // QT_NO_CONCURRENT
& z5 |% ~% E7 l. X" @( W& G. c. F4 V1 a+ _( V
#endif
, j, @8 E  n8 C' S, R) Z) P# C4 }5 p9 H0 ~& b& Y

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 _8 W" ^( y+ C* p( L: z0 n; c





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