Hi embedizm, I am also getting the same error.
Did you solve your problem? On Wednesday, 22 August 2012 23:26:45 UTC+5:30, embedizm wrote: > > Hi; > my opencv library is on /usr/local/lib > my opencv directory is on /usr/local/include/opencv > > I wrote ; > > g++ -I/usr/local/include/opencv opencv.cpp -o mycode > > but I got this error; > > /tmp/ccSN8mc2.o: In function `main': > opencv.cpp:(.text+0x19): undefined reference to `cvLoadImage' > opencv.cpp:(.text+0x31): undefined reference to `cvNamedWindow' > opencv.cpp:(.text+0x45): undefined reference to `cvShowImage' > opencv.cpp:(.text+0x51): undefined reference to `cvWaitKey' > opencv.cpp:(.text+0x5d): undefined reference to `cvReleaseImage' > opencv.cpp:(.text+0x69): undefined reference to `cvDestroyWindow' > collect2: ld returned 1 exit status > > How can I solve this? > 2012/8/22 Robin Steven <[email protected] <javascript:>> > >> Hi: >> >> Tell gcc where is opencv header in, for example: >> >> $ gcc -I {directory of your opencv headers} -o {binary} your_programm.c >> >> >> >> On Wed, Aug 22, 2012 at 10:28 PM, embedizm <[email protected]<javascript:> >> > wrote: >> >>> >>> Hi; >>> >>> I can cross-compile any c or c++ source file with CodeSourcery for >>> Beaglebone >>> >>> But, I want to cross- compile opencv c++ source files to place them >>> into beaglebone. >>> >>> I tried but I faced compilation error (can not find opencv-based header >>> files) . >>> >>> I there any way to cross- compile opencv source files? >>> >>> Thanks... >>> >>> -- To join: http://beagleboard.org/discuss >>> To unsubscribe from this group, send email to: >>> [email protected] <javascript:> >>> Frequently asked questions: http://beagleboard.org/faq >>> >> >> >> >> -- >> 罗峥嵘（Steven Luo） >> CELLPHONE: +86-13580326828 >> MSN: [email protected] <javascript:> >> Skype: vortune.luo >> QQ: 15808390 >> EMAIL: [email protected] <javascript:> >> ================================================== >> 广州市合创源精密机电有限公司 >> 地址： 广州市萝岗区科学城科学大道182号创新大厦C2-208室 >> 邮政编号： 511660 >> 电话： +86-020-62880399 >> 网站： http://www.hopetruly.com >> >> ---------------------------------------------------------------------------------------------------- >> Guangzhou Hopetruly Electromechanics Co., LTD >> WEBSITE: http://www.hopetruly.com >> ADDRESS: Room NO. 208, Building NO.C2, NO.182 of Kexue Avenue, >> Science Town of Luoguang District, >> Guangzhou, Guangdong, China >> POSTCODE: 511660 >> TEL: +86-020-62880399 >> >> >> --------------------------------------------------------------------------------------------------- >> >> -- To join: http://beagleboard.org/discuss >> To unsubscribe from this group, send email to: >> [email protected] <javascript:> >> Frequently asked questions: http://beagleboard.org/faq >> > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
