cmake_minimum_required(VERSION 2.8) if (${ARM}) set(CMAKE_SYSTEM_NAME Linux) set(CMAKE_SYSTEM_PROCESSOR arm) set(CMAKE_STAGING_PREFIX $ENV{HOME}/dev/kndos/rootfs) set(CMAKE_SYSROOT ${CMAKE_STAGING_PREFIX}) set(CMAKE_FIND_ROOT_PATH /usr/lib/arm-linux-…

在mac机上, 为iPhone版本编译产品. 运行./configure报错如下: configure:22793: error: cannot run test program while cross compiling See `config.log' for more details 原因: aclocal/xx.m4中, 有如下代码: AC_RUN_IFELSE([AC_LANG_PROGRAM([], [// ...])], [var="a"], [var="b&q…

Alex Suykov had do some work for this purpose, and my compile script is based on her patch. Steps Step 1: Download perl source code from perl's official site, such as: wget http://www.cpan.org/src/5.0/perl-5.20.2.tar.gz Step 2: Download the correspon…

上一篇文章介绍了如何交叉编译 FFmpeg ,继续介绍  VLC播放器  交叉编译 . 首先下载 vlc 源码  我用的是 2.2.6  地址 : http://mirrors.neusoft.edu.cn/videolan/vlc/2.2.6/vlc-2.2.6.tar.xz  解压,进入目录. 然后  设置 ffmpeg路径  ,上一章把ffmpeg 装在了   --prefix=/exports/rfs/usr   对应得在 交叉工具 脚本 中添加 export PKG_CONFIG_PA…

需求 : linux host :  UBUNTU opencv source : opencv 3.3.1.zip CMAKE  :  apt-get install cmake cmake-qt-gui 若干 依赖库 编译 : 新建   ./build  文件夹 在 源码 目录   source  交叉编译脚本    并执行 ./cmake-gui 在   where is  source code      . build the binaries  选择源码   build目录 在   …

project(my) cmake_minimum_required(VERSION ) set (CMAKE_PREFIX_PATH "C:\\Qt\\Qt5.3.0\\5.3\\msvc2010_opengl") set(CMAKE_INCLUDE_CURRENT_DIR ON) find_package(Qt5Gui) find_package(Qt5Qml) find_package(Qt5Quick) aux_source_directory(. SRC) set(HEADE…

#!/bin/bash set -e MINGW=${MINGW:-${ARCH:-x86_64}-w64-mingw32} PREFIX=${PREFIX:-usr} WORKSPACE=${WORKSPACE:-$(pwd)} TARGET=${TARGET:-${WORKSPACE}} WINREQ=${WINREQ:-${TARGET}/${PREFIX}} BUILD_NUMBER=${BUILD_NUMBER:-} ARCH=${ARCH:-${MINGW%%-*}} BINDIR=…

近期研发涉及到了图片的区域选择,找来一些资料一直不能很满意,所以自己实现了一个. 实现步骤如下.源码可以点击ImageAOI获取. 如下资料来自源码的README. ImageAOI (XLabel): AOI Selection Based on Qt5 Dependency Qt >= 5.0 Usage Double click to trigger the selector Mouse scrolling t zoom in/out Reference (Appreciation) Im…

----------------------------------------------------------------------- In Ubuntu 10.4 Desktop and "root" login apt-get install build-essential libncurses5-dev apt-get install autoconf apt-get install libtool apt-get install gettext apt-get inst…

转自:http://blog.csdn.net/embededvc/article/details/6829010 1. MinGW和CygWin/gcc概念 Unix下编译通过的C代码,在win32下编译是不能通过的. 当然Unix 和win32的API都是符合标准C,也就是说,大多数函数调用在unix和win32下是相同的.但是,unix有自己一些独特的API(如fork,spawn,signals,select,sockets等),如果代码中使用了这些API,在win32下当然找不到对应的…