CXXLD    test/test_peercoin_fuzzy
libbitcoin_common.a(libbitcoin_common_a-warnings.o): In function `GetWarnings(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
/usr/include/c++/7/bits/basic_string.h:6045: undefined reference to `strCheckpointWarning[abi:cxx11]'
/usr/include/c++/7/bits/basic_string.h:1356: undefined reference to `strCheckpointWarning[abi:cxx11]'
libbitcoin_common.a(libbitcoin_common_a-warnings.o): In function `GetWarnings(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
/home/chapman/code/peercoin/src/./uint256.h:50: undefined reference to `hashInvalidCheckpoint'
/home/chapman/code/peercoin/src/./uint256.h:50: undefined reference to `hashInvalidCheckpoint'
/home/chapman/code/peercoin/src/./uint256.h:50: undefined reference to `hashInvalidCheckpoint'
/home/chapman/code/peercoin/src/./uint256.h:50: undefined reference to `hashInvalidCheckpoint'
libbitcoin_common.a(libbitcoin_common_a-warnings.o): In function `GetWarnings(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
/usr/include/c++/7/bits/std_mutex.h:202: undefined reference to `cs_mapAlerts'
libbitcoin_common.a(libbitcoin_common_a-warnings.o): In function `GetWarnings(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
/usr/include/c++/7/bits/stl_map.h:349: undefined reference to `mapAlerts'
libbitcoin_common.a(libbitcoin_common_a-warnings.o): In function `GetWarnings(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
/home/chapman/code/peercoin/src/warnings.cpp:112: undefined reference to `mapAlerts'
/home/chapman/code/peercoin/src/warnings.cpp:115: undefined reference to `CAlert::AppliesToMe() const'
collect2: error: ld returned 1 exit status

Options used to compile and link:
  checkpoints   = yes
  with wallet   = yes
  with gui / qt = yes
    qt version  = 5
    with qr     = yes
  with zmq      = no
  with test     = yes
  with bench    = yes
  with upnp     = yes
  use asm       = yes
  debug enabled = no
  werror        = no

  target os     = linux
  build os      = 

  CC            = gcc
  CFLAGS        = -g -O2
  CPPFLAGS      =  -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS
  CXX           = g++ -std=c++11
  CXXFLAGS      = -g -O2 -Wall -Wextra -Wformat -Wvla -Wformat-security -Wno-unused-parameter -Wno-implicit-fallthrough
  LDFLAGS       = 
  ARFLAGS       = cr

FAIL: qt/test/test_peercoin-qt
FAIL: test/test_peercoin
============================================================================
Testsuite summary for Peercoin 0.9.0
============================================================================
# TOTAL: 2
# PASS:  0
# SKIP:  0
# XFAIL: 0
# FAIL:  2
# XPASS: 0
# ERROR: 0
============================================================================
See src/test-suite.log
Please report to https://github.com/peercoin/peercoin/issues
============================================================================