c undefined reference

Openssllibcrypto. a and libssl. a solve the problem of undefined reference to error when referencing openssl static libraries libcrypto.. Recently, the project that uses openssl to link http and https has encountered the following problems during

From: http://ticktick.blog.51cto.com/823160/431329 Recently, programming in Linux finds a strange phenomenon, that is, errors are always reported when a static library is linked, similar to the following errors:(. Text + 0x13): Undefined reference

ext/iconv/.libs/iconv.o:in function ' Php_iconv_stream_filter_ctor ':/home/king/php-5.2.13/ext/iconv/iconv.c:2491: Undefined reference to ' Libiconv_open ' Collect2:ld returned 1 exit statusmake: * * * [sapi/cli/php] Error 1 Workaround: Make

Author: Chris lattner Original: http://blog.llvm.org/2011/05/what-every-c-programmer-should-know.html Sometimes, people may ask why the Code Compiled by llvm sometimes generates sigtrap signals when the optimizer is turned on. After in-depth

Exploring undefined in jsBackground If you know Java, you will know that the attributes not assigned in the class will be assigned the initial value by the compiler during compilation. Unlike some static languages such as Java and C #, Javascript is

Reprint could not find the original source.Recently in Linux programming found a strange phenomenon, is to link a static library always error, similar to the following error: (. text+0x13): Undefined reference to ' func ' About

original link: QT Classic error message undefined reference to ' vtable for classnameThis error message is too common, the use of QT more than two months of friends can basically solve their own, because too classic, can give reference to the novice.

Make [1]: Entering directory '/usr/local/sinasrv/PyCSF-1.0_Alpha_3@CSF-3.1.2 _ g2'Gcc-I/usr/local/include-I. /confparser-I. /include-o csfd server. o protocol. o data. o mempool. o pipeline. o common. o main. o module. o monitor. o log.

Before the cloud-dwelling community sent a similar articleJavaScript null and undefined difference analysisJavaScript undefined,null type and nan value differenceLet's talk about undefined:The variables in JavaScript are weakly typed (I don't need

JS determines the undefined type Today, when showmodaldialog is used to open the page and return values. When you click the close button on the page or click Close in the browser, the returned value is undefined.Therefore, smart judgmentVaR revalue