checking for pkg-config... /usr/bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking for CURL... Package libcurl was not found in the pkg-config search path. Perhaps you should add the directory containing `libcurl.pc' to the PKG_CONFIG_PATH environment variable No package 'libcurl' found no checking for libcurl... yes; used curl-config checking for XML2... Package libxml-2.0 was not found in the pkg-config search path. Perhaps you should add the directory containing `libxml-2.0.pc' to the PKG_CONFIG_PATH environment variable No package 'libxml-2.0' found no checking for libxml2... yes; used xml2-config checking for inflateEnd in -lz... yes