Linux Ï Qt 4.6.0 ǶÈëʽ¿ª·¢»·¾³µÄ´î½¨¡¢ÒÆÖ²
ת×Ôhttp://hi.baidu.com/jiyeqian/blog/item/f46d26a2ff3f7da6caefd0d6.html
Qt£ºqt-everywhere-opensource-src-4.6.0.tar.gz
ǶÈëʽƽ̨£º2440
arm-linux-gcc£º4.1.2£¬ÏÂÔØ£¨ÎÒÓÃ4.3.2ºÍ4.4.1°æ±¾Ê±£¬ÒÆÖ²Ê±¶¼ÓжδíÎó¡£ÎÒ°ÑËü·ÅÔÚ£º/usr/local/arm/4.1.2/ ¡££©
½« qt-everywhere-opensource-src-4.6.0.tar.gz ѹËõ°ü½âѹΪ3·Ý£¬·Ö±ð±àÒë PC £¬Ç¶Èëʽ x86 ºÍ arm Èý¸ö°æ±¾¡£
1. ±àÒë PC °æ£º
$ ./configure
$ make
# make install
2. ±àÒëǶÈëʽx86°æ£º
$ ./configure -embedded x86 -qt-gfx-qvfb -qt-kbd-qvfb -qt-mouse-qvfb
$ make
# make install
±àÒë°²×°PC°æÖÐµÄ qvfb£º
$ cd ***/qt-everywhere-opensource-src-4.6.0/tools/qvfb
$ make
# cp ***/qt-everywhere-opensource-src-4.6.0/bin/qvfb /usr/local/Trolltech/QtEmbedded-4.6.0/bin
3. ±àÒëǶÈëʽarm°æ£¨ÐèÒª arm-linux-gcc µÄÖ§³Ö£©£º
±àÒëtslib¶Ô´¥ÃþÆÁÖ§³Ö£º
±àÒëtslibÐèÒª°²×°
sudo apt-get install autoconf
sudo apt-get install automake
sudo apt-get install libtool
ÏÂÔØ£¬tslib1.4.tar.gz£¬½âѹºó£º
££cd tslib/
££export CC=/usr/local/arm/4.1.2/bin/arm-linux-gcc
££export CXX=/usr/local/arm/4.1.2/bin/arm-linux-g++
ÔËÐÐ
££./autogen.sh
££echo "ac_cv_func_malloc_0_nonnull=yes" >arm-linux.cache
ÅäÖð²×°²ÎÊý
££./configure --host=arm-linux --cache-file=arm-linux.cache --enable-inputapi=no PLUGIN_DIR=/usr/local/arm/tslib/plugins -prefix=/usr/local/arm/tslib/build -host=arm-linux --cache-file=arm-linux.cache 2>&1 | tee conf_log
±àÒë
££make 2>&1 | tee make_log
££make install
ÕâÑù×öµÄÔÒòÊÇ
ÀîÏȾ² ÀÏʦµÄ²©¿ÍÖ®¡¶½»²æ±àÒ볡¾°·ÖÎö(arm-linux)(¶þ)--±àÒëtslib¡·£¬Ëû¶ÔÕâ¸öÎÊÌâÀí½âºÜ͸³¹£¬ÏÂÃæÒýÓÃÔ»°>>>>£º
ÔÚµ±Ç°Ä¿Â¼²éÕÒÁËrpl_malloc£¬·¢ÏÖconfigureÀïÓÐ#define malloc rpl_mallocÒ»ÐС£·ÖÎöconfigure ½Å±¾Ïà¹ØµÄ´úÂ룬ÔÀ´ÊÇac_cv_func_malloc_0_nonnullÒýÆðµÄ£¬OKÎÒÃDz»ÈÃËü¼ì²éÁË£¬²úÉúÒ»¸öcacheÎļþarm-linux.cache£¬ÆÛÆconfigure£º
[root@linux tslib]# echo "ac_cv_func_malloc_0_nonnull=yes" >$ ARCH -linux.cache
[root@linux tslib]# ./configure --prefix=$(ROOTFS_DIR)/usr --host=$ ARCH -linux --cache-fil
Ïà¹ØÎĵµ£º
Èç¹ûϵͳ¹ÜÀíԱϣÍûÌí¼ÓÒ»¸öÓû§ÒÔºó£¬ÈøÃÓû§µÚÒ»´ÎµÇ¼ÒÔºó×Ô¼ºÉèÖÃ×Ô¼ºµÄÃÜÂ룬ÄÇô¾ÍҪʹµÃÓû§µÄ³õʼÃÜÂë»òÕß¿ÕÃÜÂëÁ¢¿Ì¹ýÆÚ£¬Ç¿ÖÆÓû§µÚÒ»´ÎµÇ¼ºóÁ¢¿ÌÐÞ¸ÄÃÜÂë¡£
ΪÁËÇ¿ÖÆÓû§µÚÒ»´ÎµÇ¼ʱÉèÖÃÒ»¸öÐÂÃÜÂ룬Çë°´ÕÕÏÂÃæµÄָʾÀ´×ö£¬µ«ÊÇÐèÒªµÄ×¢ÒâµÄʱºòÈç¹ûÓû§ÊÇͨ¹ýSSHÔ¶³ÌµÇ¼½øÈ¥µÄ£¬ÄÇô¸Ã·½·¨ÊDz»ÄÜÉúЧµÄ ......
ÎÄÕÂÀ´Ô´:http://www.ibm.com/developerworks/cn/linux/l-linux-synchronization.html
¼¶±ð£º Öм¶
M. Tim Jones, ¹ËÎʹ¤³Ìʦ, Emulex
2007 Äê 11 ÔÂ 19 ÈÕ
ÔÚѧϰ Linux® µÄ¹ý³ÌÖУ¬ÄúÒ²Ðí½Ó´¥¹ý²¢·¢£¨concurrency£©¡¢ÁÙ½ç¶Î£¨critical section£©ºÍËø¶¨£¬µ«ÊÇÈçºÎÔÚÄÚºËÖÐʹÓÃÕâЩ¸ÅÄîÄØ£¿±¾ÎÄÌÖÂÛÁË 2.6 °æÄÚºËÖÐ ......
ÔÚlinuxÏÂһЩ³£ÓõĹػú/ÖØÆôÃüÁîÓÐshutdown¡¢halt¡¢reboot¡¢¼°init£¬ËüÃǶ¼
¿ÉÒÔ´ïµ½ÖØÆôϵͳµÄÄ¿µÄ£¬µ«Ã¿¸öÃüÁîµÄÄÚ²¿¹¤×÷¹ý³ÌÊDz»Í¬µÄ£¬Í¨¹ý±¾ÎĵĽéÉÜ£¬Ï£
ÍûÄã¿ÉÒÔ¸ü¼ÓÁé»îµÄÔËÓø÷ÖֹػúÃüÁî¡£
1.shutdown
shutdownÃüÁȫµØ½«ÏµÍ³¹Ø»ú¡£ ÓÐЩÓû§»áʹÓÃÖ±½Ó¶ÏµôµçÔ´µÄ·½Ê ......
CPU : ARM9 s3c2410
LCD : ¹æ¸ñ²»Ã÷£¨Õâ¸öºÜÎÞÄΣ¬µ«ÊÇÎÒËùÖªµÀµÄÖ»ÓÐÒ»¸ö·Ö±æÂÊ£©
Ô´ÂëÐ޸ģº
/linux-2.6.30.4/arch/arm/mach-s3c2410/mach-smdk2410.c
ÔÚÕâ¸öÎļþÖмÓÈëframebufferµÄ³õʼ»¯Êý¾Ý½á¹¹£¨¾ßÌåÊý¾Ý²ÎÕÕLCD¼¼ÊõÊֲᣩÈçÏ£º
#include <mach/fb.h> ......
Èç¹ûÄãÊÇLinuxµÄÓû§£¬ÄãÊÇ·ñ·Ç³£Ï²»¶ËûµÄʵÓÃÐÔ£¬¼òµ¥±ã½Ý¡£²»¹ý£¬¶ÔÓÚLinuxÈí¼þµÄ°²×°ºÍÐ¶ÔØÒ»Ö±ÊÇÀ§ÈÅÐí¶àÐÂÓû§µÄÄÑÌâ¡£ÔõÑù²ÅÄÜÍê³ÉLinuxÈí¼þµÄ°²×°ºÍÐ¶ÔØµÄ¹ý³ÌÄØ£¿
ÔÚWindowsÖУ¬ÎÒÃÇ¿ÉÒÔʹÓÃÈí¼þ×Ô´øµÄ°²×°Ð¶ÔسÌÐò»òÔÚ¿ØÖÆÃæ°åÖеēÌí¼Ó/ɾ³ý³ÌÐò”À´ÊµÏÖ¡£ÓëÆäÏàÀàËÆ£¬ÔÚ²»Í¬Linux·¢ÐаæÏÂÒ²Óй¦ÄÜÇ¿ ......