$ cpan install Net::Curl::Easy
Reading '/home/ross/.cpan/Metadata'
  Database was generated on Wed, 19 Apr 2017 22:53:51 GMT
Running install for module 'Net::Curl::Easy'
Running make for S/SY/SYP/Net-Curl-0.37.tar.gz
Checksum for /home/ross/.cpan/sources/authors/id/S/SY/SYP/Net-Curl-0.37.tar.gz ok

  CPAN.pm: Building S/SY/SYP/Net-Curl-0.37.tar.gz

Found libcurl version 7.52.1
Reading /usr/include/x86_64-linux-gnu/curl/curl.h (cc -E -I/usr/include/x86_64-linux-gnu /usr/include/x86_64-linux-gnu/curl/curl.h)
Reading /usr/include/x86_64-linux-gnu/curl/multi.h (cc -E -I/usr/include/x86_64-linux-gnu /usr/include/x86_64-linux-gnu/curl/multi.h)
CURLE_HTTP2_STREAM unexpected
CURLE_SSL_INVALIDCERTSTATUS unexpected
CURLE_WEIRD_SERVER_REPLY unexpected
CURLFORM_CONTENTLEN unexpected
CURLINFO_ACTIVESOCKET unexpected
CURLINFO_HTTP_VERSION unexpected
CURLINFO_PROTOCOL unexpected
CURLINFO_PROXY_SSL_VERIFYRESULT unexpected
CURLINFO_SCHEME unexpected
CURLINFO_SOCKET unexpected
CURLINFO_TLS_SSL_PTR unexpected
CURLMOPT_PUSHDATA unexpected
CURLMOPT_PUSHFUNCTION unexpected
CURLOPTTYPE_STRINGPOINT unexpected
CURLOPT_CONNECT_TO unexpected
CURLOPT_DEFAULT_PROTOCOL unexpected
CURLOPT_KEEP_SENDING_ON_ERROR unexpected
CURLOPT_PATH_AS_IS unexpected
CURLOPT_PIPEWAIT unexpected
CURLOPT_PRE_PROXY unexpected
CURLOPT_PROXY_CAINFO unexpected
CURLOPT_PROXY_CAPATH unexpected
CURLOPT_PROXY_CRLFILE unexpected
CURLOPT_PROXY_KEYPASSWD unexpected
CURLOPT_PROXY_PINNEDPUBLICKEY unexpected
CURLOPT_PROXY_SERVICE_NAME unexpected
CURLOPT_PROXY_SSLCERT unexpected
CURLOPT_PROXY_SSLCERTTYPE unexpected
CURLOPT_PROXY_SSLKEY unexpected
CURLOPT_PROXY_SSLKEYTYPE unexpected
CURLOPT_PROXY_SSLVERSION unexpected
CURLOPT_PROXY_SSL_CIPHER_LIST unexpected
CURLOPT_PROXY_SSL_OPTIONS unexpected
CURLOPT_PROXY_SSL_VERIFYHOST unexpected
CURLOPT_PROXY_SSL_VERIFYPEER unexpected
CURLOPT_PROXY_TLSAUTH_PASSWORD unexpected
CURLOPT_PROXY_TLSAUTH_TYPE unexpected
CURLOPT_PROXY_TLSAUTH_USERNAME unexpected
CURLOPT_SERVICE_NAME unexpected
CURLOPT_SSL_FALSESTART unexpected
CURLOPT_SSL_VERIFYSTATUS unexpected
CURLOPT_STREAM_DEPENDS unexpected
CURLOPT_STREAM_DEPENDS_E unexpected
CURLOPT_STREAM_WEIGHT unexpected
CURLOPT_TCP_FASTOPEN unexpected
CURLOPT_TFTP_NO_OPTIONS unexpected
CURLPIPE_HTTP1 unexpected
CURLPIPE_MULTIPLEX unexpected
CURLPIPE_NOTHING unexpected
CURLPROXY_HTTPS unexpected
CURLSSLBACKEND_BORINGSSL unexpected
CURLSSLBACKEND_LIBRESSL unexpected
CURLSSLBACKEND_MBEDTLS unexpected
CURLSSLBACKEND_WOLFSSL unexpected
CURLSSLOPT_NO_REVOKE unexpected
CURL_DID_MEMORY_FUNC_TYPEDEFS unexpected
CURL_HTTPPOST_BUFFER unexpected
CURL_HTTPPOST_CALLBACK unexpected
CURL_HTTPPOST_FILENAME unexpected
CURL_HTTPPOST_LARGE unexpected
CURL_HTTPPOST_PTRBUFFER unexpected
CURL_HTTPPOST_PTRCONTENTS unexpected
CURL_HTTPPOST_PTRNAME unexpected
CURL_HTTPPOST_READFILE unexpected
CURL_HTTP_VERSION_2 unexpected
CURL_HTTP_VERSION_2TLS unexpected
CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE unexpected
CURL_PUSH_DENY unexpected
CURL_PUSH_OK unexpected
CURL_SSLVERSION_TLSv1_3 unexpected
CURL_STRICTER unexpected
CURL_VERSION_HTTPS_PROXY unexpected
CURL_VERSION_PSL unexpected
-> found 788 constants (should be 715)
Writing const-defenums-h.inc
Writing const-curl-xs.inc
Writing const-easy-xs.inc
Writing const-form-xs.inc
Writing const-multi-xs.inc
Writing const-share-xs.inc
Writing curl-Easy-c.inc
Writing curl-Easy-xs.inc
Writing curl-Form-c.inc
Writing curl-Form-xs.inc
Writing curl-Multi-c.inc
Writing curl-Multi-xs.inc
Writing curl-Share-c.inc
Writing curl-Share-xs.inc
Writing lib/Net/Curl/examples.pod
<- examples/01-curl-transport.pl
<- examples/02-multi-simple.pl
<- examples/03-multi-event.pl
<- examples/04-share-threads.pl
<- examples/05-irssi-downloader.pl
Writing lib/Net/Curl/Compat.pm
Checking if your kit is complete...
Looks good
Writing Makefile for Net::Curl
Wide character in print at /home/ross/perl5/perlbrew/perls/perl-5.18.4/lib/5.18.4/ExtUtils/MakeMaker.pm line 1034.
Wide character in print at /home/ross/perl5/perlbrew/perls/perl-5.18.4/lib/5.18.4/ExtUtils/MakeMaker.pm line 1034.
Wide character in print at /home/ross/perl5/perlbrew/perls/perl-5.18.4/lib/5.18.4/ExtUtils/MakeMaker.pm line 1034.
Wide character in print at /home/ross/perl5/perlbrew/perls/perl-5.18.4/lib/5.18.4/ExtUtils/MakeMaker.pm line 1034.
Writing MYMETA.yml and MYMETA.json
cp lib/Net/Curl/Easy.pm blib/lib/Net/Curl/Easy.pm
cp lib/Net/Curl/Share.pm blib/lib/Net/Curl/Share.pm
cp lib/Net/Curl/Form.pm blib/lib/Net/Curl/Form.pm
cp lib/Net/Curl/Compat.pm blib/lib/Net/Curl/Compat.pm
cp lib/Net/Curl/Multi.pm blib/lib/Net/Curl/Multi.pm
cp lib/Net/Curl.pm blib/lib/Net/Curl.pm
cp lib/Net/Curl/examples.pod blib/lib/Net/Curl/examples.pod
/home/ross/perl5/perlbrew/perls/perl-5.18.4/bin/perl /home/ross/perl5/perlbrew/perls/perl-5.18.4/lib/5.18.4/ExtUtils/xsubpp  -typemap /home/ross/perl5/perlbrew/perls/perl-5.18.4/lib/5.18.4/ExtUtils/typemap -typemap typemap  Curl.xs > Curl.xsc && mv Curl.xsc Curl.c
cc -c   -Wall -I/usr/include/x86_64-linux-gnu -O2   -DVERSION=\"0.37\" -DXS_VERSION=\"0.37\" -fPIC "-I/home/ross/perl5/perlbrew/perls/perl-5.18.4/lib/5.18.4/x86_64-linux/CORE"   Curl.c
Curl.xs: In function ‘perl_curl_constant_add’:
Curl.xs:387:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas]
 #pragma clang diagnostic push
 
Curl.xs:388:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas]
 #pragma clang diagnostic ignored "-Wunused-value"
 
Curl.xs:390:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas]
 #pragma clang diagnostic pop
 
In file included from Curl.xs:23:0:
./const-easy-xs.inc: In function ‘boot_Net__Curl’:
const-defenums-h.inc:2267:24: error: ‘CURL_STRICTER’ undeclared (first use in this function)
 # define CURL_STRICTER CURL_STRICTER
                        ^
./const-easy-xs.inc:678:27: note: in expansion of macro ‘CURL_STRICTER’
    { "CURL_STRICTER", 13, CURL_STRICTER },
                           ^~~~~~~~~~~~~
const-defenums-h.inc:2267:24: note: each undeclared identifier is reported only once for each function it appears in
 # define CURL_STRICTER CURL_STRICTER
                        ^
./const-easy-xs.inc:678:27: note: in expansion of macro ‘CURL_STRICTER’
    { "CURL_STRICTER", 13, CURL_STRICTER },
                           ^~~~~~~~~~~~~
Makefile:369: recipe for target 'Curl.o' failed
make: *** [Curl.o] Error 1
  SYP/Net-Curl-0.37.tar.gz
  /usr/bin/make -- NOT OK
'YAML' not installed, will not store persistent state
Running make test
  Can't test without successful make
Running make install
  Make had returned bad status, install seems impossible