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：5 @' u. K- X4 @ W$ m2 e9 x
/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'; P6 u& | `& ?3 @
% [7 I: y5 a: ?% H( I* g这个头文件内容如下：8 E0 f" e0 s% \* B; L( F: L
#ifndef QTCONCURRENT_RUNBASE_H & i7 R+ X: W* \& {/ \#define QTCONCURRENT_RUNBASE_H# }* D* H- W* }1 V% c) }, x
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#include <QtCore/qglobal.h> , ?; i A% t/ _: P4 ?( P$ }1 Q* q: X/ O A! @
#ifndef QT_NO_CONCURRENT& _' ~+ K, g9 P7 \; `
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#include <QtCore/qfuture.h>* L+ a. n2 r. q; [$ g
#include <QtCore/qrunnable.h>3 D3 u* Q# ]* w1 c( ], @
#include <QtCore/qthreadpool.h> : C4 E1 X$ H5 n. O 3 u# q# I# o3 P( F) L0 \: ZQT_BEGIN_HEADER " k1 l) | e+ F# [/ I) ~2 H+ C! PQT_BEGIN_NAMESPACE 2 Q W2 l3 @; w; ?3 ^# q & m- ?/ G6 H. QQT_MODULE(Core) 6 k' T% p4 O9 i/ v+ ? D 9 r% e+ ~: F$ b1 q* `#ifndef qdoc 2 ]* j) M8 f. ?( [9 R$ N' _* @0 p9 s9 Z" \- k9 g; C
namespace QtConcurrent { - Q( v. _4 |: k- N3 w$ z4 K' ?2 Q: P0 M0 }4 j# s
template <typename T>2 c/ U' T1 V* h1 g
struct SelectSpecialization # j! e% b3 ?2 h! |1 G1 L; q/ v{; v: d2 J9 M7 g& D6 ?& W
template <class Normal, class Void> . c4 o/ V6 |( X4 L struct Type { typedef Normal type; };- ?3 G: W6 a6 l1 A1 {, ]% v/ I) P$ J
}; / }2 g# x4 u v- [6 t8 ]+ X: q6 d7 g% K1 x3 |2 |5 W# i
template <>1 x1 ]! R! V- [
struct SelectSpecialization<void>* N- z N; F j
{, u0 A' w" b2 |5 Y3 V" w
template <class Normal, class Void> 0 k: e" j G" r B# Z0 H0 ? struct Type { typedef Void type; }; l" p! ^" e( d( U" j; Q
}; % |; P0 U- J# S9 w/ I+ x( }1 H+ C9 [ I1 M, _0 u+ A$ O
template <typename T>( ~7 H" J: J* N5 i7 p
class RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable0 a1 S+ c+ Z4 h5 P$ O; r+ K$ Y
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public:- i5 A5 Q1 f" L
QFuture<T> start() 0 y6 [0 l1 a7 P+ y. |5 W {6 T' d0 `) p) q' c9 g; \
this->setRunnable(this); ; y$ O( D, j$ w8 Q5 {" e! E/ C5 Z! I this->reportStarted();; C6 H7 P4 Z# M
QFuture<T> future = this->future(); / R, |' `- I/ V QThreadPool::globalInstance()->start(this, /*m_priority*/ 0); ' Z+ m: K9 m @7 I return future; h) M+ Z' F/ a' b }2 N& a( v9 l; L. u2 |* ^
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void run() {} 9 F; _7 F, \, E. X& l$ p( f$ L% E virtual void runFunctor() = 0; 6 | W4 [. p6 c8 B& n" p};3 v" m, F4 m1 N/ T3 D
, L& h2 W8 w ^6 L% b4 Ttemplate <typename T> & \$ l* K5 ^. \& wclass RunFunctionTask : public RunFunctionTaskBase<T> $ r9 g/ \1 U7 y; p{ 5 [' a2 U( z+ p4 jpublic: 8 p2 j" |) \8 O+ `, B+ e- ^+ a void run() 5 V" ~) u# Q0 U W( }9 N0 { {0 A- o0 O7 k" |" a% I( ?8 ~5 a) x4 t2 y
if (this->isCanceled()) {" G. i" J. F2 r9 Q0 H
this->reportFinished();2 r! q5 \. C7 W2 M5 Q( |% l
return;, x6 R7 Y% _' M3 [3 v j
} 3 d) h7 u5 m2 U1 k. p: f0 D this->runFunctor(); % g0 G1 m) U3 ?$ n8 ~- g$ F this->reportResult(result); * A' o0 Q- u# W& H this->reportFinished(); 2 A; z l4 O# Y& U+ l }0 I+ Q) e9 H G5 d: V
T result; / F7 P2 B# [! b- p* }0 e2 j};: M( b. F# a5 |$ K1 R
4 d+ U; f: K* p4 `' atemplate <>! E4 { b7 a, q' U
class RunFunctionTask<void> : public RunFunctionTaskBase<void>' K' [1 s- A9 H& T/ r
{ 8 T( I X5 z5 @1 ?8 B) Apublic:2 O& u2 U2 D7 ]/ }" N, p5 y
void run()4 ^. V5 j$ H. ]- E9 n% f9 {
{ & ^2 r$ E C; j- _) \. o if (this->isCanceled()) { 2 ]# J% Z' C l4 v' Q# P this->reportFinished();( s. }* k9 c3 V+ _1 t$ R
return;4 g& Q( @; `. p8 v Z+ i* P* k* m
}- ~) \" o' T. O) n; Z; u
this->runFunctor();9 w" `! b5 D, G. c& v" i" ?
this->reportFinished();. y, w4 L& f2 U4 u% @: y
}4 b" `) j: S) ^
};( ?8 }8 I+ u( `' E* j1 ^0 C
6 l. [4 g7 d2 Z) E9 s2 Y( S8 r} //namespace QtConcurrent 5 D- [0 U& C/ F: Z" ~, C, l) u
#endif //qdoc) n: ~5 j5 s& f* Z: j
# ^5 T( R. y5 n% G5 v2 O8 ?
QT_END_NAMESPACE+ w) ^ c/ _1 Q, G; r
QT_END_HEADER 6 F' i2 P( }' y 3 `8 S$ g9 ?1 O7 G5 H7 z#endif // QT_NO_CONCURRENT1 r# F* l7 t* Z1 ]' d
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#endif7 v. a9 s1 o0 @' N' E$ h8 b9 a3 [3 F