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： - a! K0 K+ |7 {4 n! }/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter' : Q; `( n2 v4 c# o# ^) n. M. y l: E/ @4 e! Z
这个头文件内容如下：9 v" E1 g) T: J2 ~
#ifndef QTCONCURRENT_RUNBASE_H9 f$ E/ R# k6 O" O* i
#define QTCONCURRENT_RUNBASE_H ~) ]8 n n* P l/ S
( D W3 J' ^: Y- R- K0 W#include <QtCore/qglobal.h>* }' h) E6 [8 S- @
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#ifndef QT_NO_CONCURRENT Z! e: u9 |0 W$ Y
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#include <QtCore/qfuture.h>! o4 \/ c. h6 X. L- }: P
#include <QtCore/qrunnable.h>8 B1 o( s) A1 I G# p
#include <QtCore/qthreadpool.h> : V0 W, f0 o5 V( e $ [' Q0 ]% [2 F; j* S" Q( C: l: `QT_BEGIN_HEADER' V2 j- j4 E* t3 e+ c
QT_BEGIN_NAMESPACE 7 k& \) y+ d" f9 d. ^ $ j0 l: e6 K- e7 l+ I5 Q* ~QT_MODULE(Core)' Q, Q! z% D6 ]6 N/ d+ M& E0 m6 ]5 k
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#ifndef qdoc . B3 ]* C+ x" k$ ]- ^4 D* ~6 g: @2 H; _
namespace QtConcurrent { " A0 N! w( t' A& i 5 n7 i$ b( V# a9 {5 k- ftemplate <typename T> & W3 @% D' }5 M, G" b" @2 x; }0 mstruct SelectSpecialization* a9 l" ], m. M( u
{ 1 k$ ?) u+ p/ v6 y# m" A* H( d template <class Normal, class Void>9 g% x v( X( D1 a9 R
struct Type { typedef Normal type; }; % g, i' f' H4 ]. z4 X5 f+ d7 [4 O};' W! H3 r& [ _! N/ q, m
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template <> ) H$ n, o3 n5 _; j' qstruct SelectSpecialization<void> " D1 P/ r4 a: k4 G7 d) k( W{ 8 J, T/ l* D. ?. d/ t" T/ k$ x4 l template <class Normal, class Void>) T E: ~% d1 [
struct Type { typedef Void type; }; % _0 F8 Z6 K& X+ R9 e9 A}; ; Y+ P T' P5 Y/ D8 e# U & n' y! y! v* \' ^; G9 Jtemplate <typename T> + G* g" V- z [2 r& [; w: A" Eclass RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable 8 e9 ?* T& L4 A# _2 a{3 `3 U+ ~: L6 K7 k/ @* j1 Q
public: ' `: F4 I( b: S" W3 n QFuture<T> start() 6 p! S3 Q+ A. E: Y { & h( L9 Z) s0 H( r6 n' P: |" ~ this->setRunnable(this); " g0 {8 m. \7 M. \0 j this->reportStarted(); 4 ?: o5 m' F3 i+ d. d' P0 ~2 } QFuture<T> future = this->future();, H& |3 \& E* ^# d0 y/ U- {
QThreadPool::globalInstance()->start(this, /*m_priority*/ 0); ; o: ~# c- g0 R. {7 h, z0 i; U return future;8 E$ M2 V7 K; [7 M0 Q! K6 r9 v: U8 A
} 2 `, ]; j2 _7 l/ j3 B: w( N6 h: Q; ?7 M( `' M, v* G
void run() {} $ _2 l4 a$ Q+ ] h/ z* h) a+ j virtual void runFunctor() = 0;9 P7 v1 B+ |# z) c0 v9 D2 A
};7 c' r4 L" i3 C& x. N: q
4 d' x4 r2 h V: ~template <typename T>. [- s* [: X( s0 B* k
class RunFunctionTask : public RunFunctionTaskBase<T> , z# X0 z5 n. @8 \: d9 q5 _2 i{ ) c5 G9 ]' K8 f* p; E5 Mpublic:: t7 ]+ l2 ~4 A. R9 E
void run() 4 h2 q% e/ s- e4 m { t& F% }6 |% L2 j/ {, L
if (this->isCanceled()) {$ B- w% V: ]2 q) @# O
this->reportFinished(); % W" N+ B, d' { return;( _# L, D+ k% d; _1 ]: X8 G( l
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this->runFunctor(); ' s6 F& i1 b1 k+ ], | this->reportResult(result); 6 u& s$ `, N; B E$ Q1 y this->reportFinished(); , D# H+ F8 Z+ j } 8 G- {5 v) i. G7 ]) C- } T result;1 z/ ^; ^* m1 `, B
};4 H# X1 f0 Y3 A; e
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template <>' s/ u1 i: J: I3 r. \8 K" Y' A
class RunFunctionTask<void> : public RunFunctionTaskBase<void>7 w! t) ~6 o( N& Y/ R$ e, \
{ ! F+ `& S' _# n# s3 E7 ppublic: " \$ @ F1 s7 D) f* H4 I2 B: c* \ void run() ) o/ E3 d1 [! p9 Z* E+ c7 H: |8 r { ' }1 f7 V G t/ t if (this->isCanceled()) {' W' ~! g* h3 x& l1 m8 \% Y& A
this->reportFinished();% Z$ d. \! C# u ?5 Q
return; t) D J- s* N( y: y
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this->runFunctor(); # }, z+ c2 Y2 Y" N. G- P this->reportFinished(); + [0 c/ x5 x" G) T$ D } 4 k, v/ D$ v8 t- `, ^. ]6 k};0 O4 l$ g0 W1 _# F' f0 }' o) t. L
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} //namespace QtConcurrent - _6 O+ \* J {) V7 y0 ^; o% [ `5 }% V, i9 M
#endif //qdoc % x# N" H% ~8 }2 {* R/ R1 r# y- T; b+ u; I$ X* Q
QT_END_NAMESPACE6 h ^# u: C G( N" O& F4 w6 f3 M
QT_END_HEADER % v' L9 j3 L/ J& u, H5 |( m0 E " P9 w% r3 W5 Y, I3 d; t- ^# A#endif // QT_NO_CONCURRENT P ^ @9 M+ b$ d& c9 g1 g) w7 E% H! \0 v/ T+ ?5 c# x; z
#endif) C+ g$ D) u* p0 J2 R6 o' }. [