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:' y: D& z% w7 D& v4 S/ t3 P7 j
/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'1 ^  D/ x& Z9 u/ v& A0 R
+ V  {% _& c" s
这个头文件内容如下:
( q' \3 f" _! H& \#ifndef QTCONCURRENT_RUNBASE_H# B' ~, [* @( n
#define QTCONCURRENT_RUNBASE_H
1 f: d' t  p, n4 P! \; L$ n. x/ b! J8 I5 B% Z+ U6 K, D& R9 N
#include <QtCore/qglobal.h>0 h8 J6 z) G2 t7 ^' z) _8 N( n

1 {! l  u' h! L- R) k#ifndef QT_NO_CONCURRENT( A% F6 `9 Z8 S- _+ @' z/ l, M+ I
9 |0 j% g; ^7 k% B# ~+ _8 c
#include <QtCore/qfuture.h>9 \+ Y3 W" ~0 ?' O
#include <QtCore/qrunnable.h>4 F& G! ]. l( h8 e) @" h% R& n: t
#include <QtCore/qthreadpool.h>
! ?( N0 o6 v! s2 E8 O! z
( g+ O4 O, p$ A5 }& K) H" V4 i% jQT_BEGIN_HEADER, @; m9 H: x- m
QT_BEGIN_NAMESPACE' T. c$ R; e* V+ A
# g5 r: U2 g; I0 R9 W9 t) m
QT_MODULE(Core)7 f/ y; S" d/ X# K
6 V2 D! O# \9 q. q
#ifndef qdoc
0 X+ B. q3 i$ [2 A) m9 c3 Q: ?  O# Y$ ^- ~9 e
namespace QtConcurrent {1 R/ w# e3 ]8 o5 p8 s/ {

4 O6 ~: S% a( M2 P) Qtemplate <typename T>& Z' ]2 I( T: Q
struct SelectSpecialization9 W  z. c% G* K# V) X% w, P9 C
{
8 |. G. P# @; M, y, d    template <class Normal, class Void>: d( R5 O0 }  F. E" [0 c, E8 [
    struct Type { typedef Normal type; };: }% k( ?7 O# y9 e; q" R) p! B
};' ?* a: A8 E7 V) }9 X

/ D: t, w, @; D% G8 G/ @/ atemplate <>" G9 i7 q  |$ E5 |) n
struct SelectSpecialization<void>2 s2 r; }. |* u" Y. [( k# [' P
{
: _4 I2 h1 a( U5 p5 {3 J$ x    template <class Normal, class Void>2 b$ q2 ]4 r2 Y' A* f3 ?+ b
    struct Type { typedef Void type; };
+ B: Z0 m4 f9 c};; x, y  S9 E' d3 X. l. c9 ^0 W/ q
! X3 U+ {" b$ i& P9 U: l
template <typename T>
1 D: c, `; Z7 o: Mclass RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable
+ \& P% I7 Q5 `+ H) x" f- T+ g{# X7 i  H. K" J  {; d* D- z. L" H
public:; N5 w5 s% J4 D: F
    QFuture<T> start()
5 e& C0 h2 }0 P9 B    {" }. K+ W  U' }- p/ g
        this->setRunnable(this);, f; `: N. i# F) N+ U, S
        this->reportStarted();' P% c7 M1 _' X' N! i
        QFuture<T> future = this->future();& i/ o! H+ U5 p- J
        QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);
* i) \: E* k2 r0 P' W        return future;
+ C, F/ i7 I# A. @    }4 ?+ d; X' Q$ L( F6 `

+ s- p1 r  c! J5 e- q9 c  w    void run() {}
/ L$ L+ l# l2 {3 I1 q1 K7 H! I  {& h    virtual void runFunctor() = 0;: x1 Q7 n+ G8 A1 }
};: f7 c/ m' ?3 p
$ _$ G! `0 _) \3 s$ ]) N8 g! C* t/ S0 N
template <typename T>
8 U: v$ v8 T" O( uclass RunFunctionTask : public RunFunctionTaskBase<T>
. J$ ^$ _  e, S8 l6 z2 i{# M( A7 d8 S9 ^# C3 p) r
public:  d; H! r) l! j* o8 [) Z) i+ m
    void run()
/ T) @9 [$ A' a    {" C! }' w9 x6 c6 w
        if (this->isCanceled()) {
8 ^- O' ?" n0 S4 w/ X' J            this->reportFinished();. x$ A* ~% t# N8 B. L+ F$ S
            return;
! h9 G7 C. j6 K        }5 ]( m, i8 @% \" k+ F2 \
        this->runFunctor();; j, H0 \: |) E( h6 ~$ T
        this->reportResult(result);: G4 j7 B$ D3 z
        this->reportFinished();
9 W/ `9 h7 Y9 @" y    }
$ I  H, ?4 \7 v    T result;: \- }4 S4 _! Y- S. A! B
};5 }8 O/ u9 P0 j

# ^. E1 T% S, ?& ]template <>  P0 {( E) N+ I6 A. @; G1 R5 L  N
class RunFunctionTask<void> : public RunFunctionTaskBase<void>7 g  Q4 `6 [6 Z1 U
{4 Q0 b8 S) E# V0 F! b
public:
- J' k( n  ?! }0 y; I/ Z    void run()- w- A: }1 y6 k' X$ q& Y3 S4 S6 w0 W
    {- H% k, I- |; n" W5 s% p/ F
        if (this->isCanceled()) {
1 c( X! z/ s1 U8 S" J5 ]            this->reportFinished();
2 e( e5 [( G& B            return;& p4 P! G6 ]0 F* b# c$ C
        }
$ L$ M, P2 c' k" X        this->runFunctor();
! K$ P+ ]9 m' ~7 H        this->reportFinished();7 F  r/ o' r2 O) L
    }: N2 Z2 A9 _& f
};! E! B; ~6 Q# z' U( g* \$ B
  b6 h% ?) X5 b8 \: V
} //namespace QtConcurrent* n/ y4 |0 ^( I8 O- Q

$ n0 c) q; N) c! }0 D/ c#endif //qdoc
* v$ L1 s4 L+ c$ W3 q! \; a
* ^1 y. z, @, a1 _% a# YQT_END_NAMESPACE! }; ^: U* f- f9 ?" i) \/ ~6 \  V
QT_END_HEADER0 \4 \- K3 s& L

) f" U9 F) s7 ~  [, W: B#endif // QT_NO_CONCURRENT+ i  ]; y4 l& K, O2 ]4 O  h& n; [" T
9 ~' {$ d5 G$ z: B. {7 u/ K5 X* l
#endif7 r. f, a4 M) r* u& _8 B4 ]

% u7 u$ \" O0 z. V3 F( h7 x  m5 d
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?
% S) @8 A! W6 y% `( l# v6 k: r




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