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:1 W4 q/ q6 M" [$ v4 y# W
/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'" D; F* |2 o5 j9 ]# z$ k
( w7 @; h2 [5 x6 C1 g. v
这个头文件内容如下:
2 s4 d. W6 a5 M& E4 Q4 u% Y#ifndef QTCONCURRENT_RUNBASE_H
2 v* ]8 W7 A# f- H5 J# R3 ~#define QTCONCURRENT_RUNBASE_H( {9 [) |2 h! N
: X4 L0 O# B5 C2 T' x
#include <QtCore/qglobal.h>2 I4 M% Y- ^& o! m
3 ^: ~2 r% L, W, G% _' j! f7 D
#ifndef QT_NO_CONCURRENT
1 a7 @' E) v: e1 b& E) `8 d/ A3 c2 {  g: [
#include <QtCore/qfuture.h>
! k' \& e) I0 f2 E4 o: B#include <QtCore/qrunnable.h>
, i" p" P  ?9 d" m* n, [: h& B#include <QtCore/qthreadpool.h>
& U7 p) [) F# v3 O# @0 R  s% O$ L, {; x% ~' ]7 I4 S/ P
QT_BEGIN_HEADER! u' [8 ]2 u" t; `# H
QT_BEGIN_NAMESPACE
9 {4 z, I) o: Z! V
5 I. r8 `9 t! C5 Z: G. kQT_MODULE(Core)# g2 `8 {' [* N! l: q2 M

% D3 U2 u2 ]4 O) z/ `#ifndef qdoc
( N! T$ L7 k0 M+ W! J) |
: y2 k. X; h; Lnamespace QtConcurrent {
  Q  n  H0 a. U( R' f. S& T; _, I3 I; c- Z' A2 u1 |+ Y- |$ |- }
template <typename T>5 n1 E1 u+ {& y9 D9 W! B
struct SelectSpecialization- I9 h/ b, ~' ]  ?. G; v+ k% l
{
# S9 q8 I9 w7 `) m    template <class Normal, class Void>, m3 `, r0 W* ^9 k
    struct Type { typedef Normal type; };" K9 D/ W  b6 b0 S+ Y' a
};& o) \8 c" ^/ `% G7 l
7 m7 ]! {2 N; C6 y/ K
template <>
' S& ]" X7 P+ {! n; D) Dstruct SelectSpecialization<void>
, s% G3 T4 M" w" V$ Y- Y{7 X( V. \& L( |' [$ W
    template <class Normal, class Void>
; }* U* Q3 _  j5 p( {7 {3 y+ ^5 S* T    struct Type { typedef Void type; };
) T3 H6 ~- L3 f};
: w8 [+ _: S& g/ b" f6 g
9 O0 k# W. g3 s1 F$ w7 itemplate <typename T>
" A+ d; h+ ~3 ]' Q9 r, e( Gclass RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable5 _. X0 ]# W3 m+ Y% j
{+ k/ @% v! D) w) z8 C) u. W( y6 H
public:+ p3 r1 o9 U: u" I- ~
    QFuture<T> start()* I/ T9 S+ Z# N
    {
  L  K( ~. D* ~  E" \2 Y        this->setRunnable(this);+ }. v" l. f- {* k0 u0 W9 z6 h
        this->reportStarted();
2 v; z% p0 l6 ?2 ~3 _        QFuture<T> future = this->future();* t7 h- J/ `$ k/ l" r
        QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);
( q# X% x% b' ?% b% |; j2 E        return future;
( ~; p& j0 t2 s# u6 B: x; h3 q    }; P$ R1 p: w+ ?$ F! h0 ~

) _4 J1 g$ V; h/ \    void run() {}
* S8 H  {& y- L8 c+ b    virtual void runFunctor() = 0;5 Q+ h0 M( [$ ^9 s1 [6 o: F
};
1 j* [0 ?& \) I9 V5 L& R& ~0 d# T
, M6 V8 K" W$ {- Q& ltemplate <typename T>
- x( {- G  B* q( g8 c9 m- x8 s- ]class RunFunctionTask : public RunFunctionTaskBase<T>0 a1 ?8 ?. E4 g* [1 o3 X5 N# L8 f
{
1 }# v! _  W$ D+ r) W$ S  @public:  Q7 r' O) o! S% H
    void run()
- \" o/ G. J& Y( |    {' E- w) C: k7 L$ m! S
        if (this->isCanceled()) {
4 R3 l2 i$ C/ F- P8 A9 h$ n3 C/ d" ~            this->reportFinished();1 M# b, o# z4 G
            return;
; ~3 v6 C6 g) o        }
7 G0 \- Y4 i" n/ e. e$ |        this->runFunctor();$ S& U5 _7 d  s* j8 x4 r) C) P
        this->reportResult(result);" g. n$ x" f0 H7 [/ S8 J9 i1 j
        this->reportFinished();  ]) @& {8 b" j" O8 G- S/ v
    }& J2 s0 L: e* A: m* R* `1 t3 o1 ]
    T result;# x- P$ c% a* M5 [0 r4 |
};; W$ M- O( C; ?8 r) a: K2 d+ `

/ G3 {/ m5 l5 |; P8 G. E) Vtemplate <>9 [8 [* N+ T( M5 k4 u
class RunFunctionTask<void> : public RunFunctionTaskBase<void>/ Y; F7 c) P" D9 V: x7 j; ?3 \0 U/ p" e
{/ R% O6 f7 n* e& I
public:; q8 o5 Y( `, D1 r. [& O% ]+ W
    void run()' }/ x4 V+ n0 n( ]; `4 `# R3 l4 N6 S
    {2 p  h% W1 F3 V$ E
        if (this->isCanceled()) {6 y# Z; A" H* k
            this->reportFinished();
; t) g+ \' _# k            return;
/ M- C0 N* a# T! K* T: t  Y1 T        }: T- _- _( P7 Z3 `! R/ H. I0 D
        this->runFunctor();4 H; G( [7 v9 q
        this->reportFinished();( H/ p3 Q# M# U  K! @: C. R
    }
+ i' S7 i( H3 P' Z9 p};
# h, b* x9 F4 y; `
& d- K9 `( d" Y, u& c} //namespace QtConcurrent
0 h7 u! X4 f, F# ?0 T
) f9 w0 m) T5 z3 w$ B0 M#endif //qdoc
; t( @% R5 s8 ^% C5 |! r1 g& C
1 q8 G8 k8 @, u2 @6 p0 p# fQT_END_NAMESPACE( J/ j$ Y' z5 @) s$ g! z
QT_END_HEADER
. t! r& L9 s) L% u2 C% ^1 r1 P$ h$ @; j& k& ]4 B9 r6 e
#endif // QT_NO_CONCURRENT
5 o* B# o4 F0 H4 S$ X2 Z0 |5 \& X# y5 F' _
#endif
; e5 j5 Z# \9 q& Q0 a6 Q9 |+ Q( n
4 a" [+ G$ ]: F& l
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?: r& t+ A6 J1 R3 x& `- L/ n





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