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18 #include <iostream>
19 #include "libcurl/include/curl/curl.h"
20 int main()
21 {
22 CURL *curl;
23 CURLcode res;
24
25 curl = curl_easy_init();
26 if(curl) {
27 curl_easy_setopt(curl, CURLOPT_URL, "http://www.baidu.com");
28 res = curl_easy_perform(curl);
29
30 /* always cleanup */
31 curl_easy_cleanup(curl);
32 }
33 return 0;
34 }
35
"a.cpp" 48L, 761C written
[work@aaa test]$ g++ -o a a.cpp
/tmp/ccY5xj1r.o(.text+0x119): In function `main':
: undefined reference to `curl_easy_init'
/tmp/ccY5xj1r.o(.text+0x13c): In function `main':
: undefined reference to `curl_easy_setopt'
/tmp/ccY5xj1r.o(.text+0x145): In function `main':
: undefined reference to `curl_easy_perform'
/tmp/ccY5xj1r.o(.text+0x151): In function `main':
: undefined reference to `curl_easy_cleanup'
collect2: ld returned 1 exit status