configure.ac:120: installing './compile' configure.ac:179: installing './config.guess' configure.ac:179: installing './config.sub' configure.ac:120: installing './install-sh' configure.ac:125: installing './missing' docs/examples/Makefile.am: installing './depcomp' easy.c:754:17: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs] va_start(arg, info); ^ easy.c:748:61: note: parameter of type 'CURLINFO' is declared here CURLcode curl_easy_getinfo(struct Curl_easy *data, CURLINFO info, ...) ^ 1 warning generated. getinfo.c:527:17: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs] va_start(arg, info); ^ getinfo.c:512:56: note: parameter of type 'CURLINFO' is declared here CURLcode Curl_getinfo(struct Curl_easy *data, CURLINFO info, ...) ^ 1 warning generated. multi.c:2916:19: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs] va_start(param, option); ^ multi.c:2905:41: note: parameter of type 'CURLMoption' is declared here CURLMoption option, ...) ^ 1 warning generated. setopt.c:2892:17: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs] va_start(arg, tag); ^ setopt.c:2884:62: note: parameter of type 'CURLoption' is declared here CURLcode curl_easy_setopt(struct Curl_easy *data, CURLoption tag, ...) ^ share.c:67:19: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs] va_start(param, option); ^ share.c:53:58: note: parameter of type 'CURLSHoption' is declared here curl_share_setopt(struct Curl_share *share, CURLSHoption option, ...) ^ 1 warning generated. 1 warning generated. tool_setopt.c:638:17: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs] va_start(arg, tag); ^ tool_setopt.c:627:51: note: parameter of type 'CURLoption' is declared here const char *name, CURLoption tag, ...) ^ 1 warning generated. CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY