19:58:01 shadowm@nanacore ~/src/wesnoth/build5 % cmake .. -CMAKE_BUILD_TYPE=Debug
loading initial cache file MAKE_BUILD_TYPE=Debug
CMake Error: Error processing file: MAKE_BUILD_TYPE=Debug
-- The C compiler identification is GNU 5.4.0
-- The CXX compiler identification is GNU 5.4.0
-- Check for working C compiler: /home/shadowm/bin/cc
-- Check for working C compiler: /home/shadowm/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /home/shadowm/bin/c++
-- Check for working CXX compiler: /home/shadowm/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - not found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE
-- Found SDL2: /usr/lib/x86_64-linux-gnu/libSDLmain.a;/usr/lib/x86_64-linux-gnu/libSDL2.so;-lpthread (found suitable version "2.0.4", minimum required is "2.0.2")
-- Boost version: 1.60.0
-- Found the following Boost libraries:
--   iostreams
--   program_options
--   regex
--   system
--   thread
--   chrono
--   date_time
--   atomic
-- Boost version: 1.60.0
-- Found the following Boost libraries:
--   random
--   system
-- Found Gettext: /usr/bin/msgmerge (found version "0.19.7")
-- Looking for XOpenDisplay in /usr/lib/x86_64-linux-gnu/libX11.so;/usr/lib/x86_64-linux-gnu/libXext.so
-- Looking for XOpenDisplay in /usr/lib/x86_64-linux-gnu/libX11.so;/usr/lib/x86_64-linux-gnu/libXext.so - found
-- Looking for gethostbyname
-- Looking for gethostbyname - found
-- Looking for connect
-- Looking for connect - found
-- Looking for remove
-- Looking for remove - found
-- Looking for shmat
-- Looking for shmat - found
-- Looking for IceConnectionNumber in ICE
-- Looking for IceConnectionNumber in ICE - found
-- Found X11: /usr/lib/x86_64-linux-gnu/libX11.so
-- Looking for include file stdlib.h
-- Looking for include file stdlib.h - found
-- Looking for include file unistd.h
-- Looking for include file unistd.h - found
-- Looking for include file poll.h
-- Looking for include file poll.h - found
-- Looking for include file sys/poll.h
-- Looking for include file sys/poll.h - found
-- Looking for include file sys/select.h
-- Looking for include file sys/select.h - found
-- Looking for include file sys/sendfile.h
-- Looking for include file sys/sendfile.h - found
-- Looking for sendfile
-- Looking for sendfile - found
-- Looking for round in m
-- Looking for round in m - found
-- Environment compiler flags set to »«
-- Performing Test HAS_COMPILER_FLAG_STD
-- Performing Test HAS_COMPILER_FLAG_STD - Success
-- Performing Test HAS_COMPILER_FLAG_W
-- Performing Test HAS_COMPILER_FLAG_W - Success
-- Performing Test HAS_COMPILER_FLAG_WALL
-- Performing Test HAS_COMPILER_FLAG_WALL - Success
-- Performing Test HAS_COMPILER_FLAG_WERROR
-- Performing Test HAS_COMPILER_FLAG_WERROR - Success
-- Performing Test HAS_COMPILER_FLAG_WERROR_STRICT_ALIASING
-- Performing Test HAS_COMPILER_FLAG_WERROR_STRICT_ALIASING - Success
-- Performing Test HAS_COMPILER_FLAG_WUNUSED_LOCAL_TYPEDEFS
-- Performing Test HAS_COMPILER_FLAG_WUNUSED_LOCAL_TYPEDEFS - Success
-- Performing Test HAS_COMPILER_FLAG_WLITERAL_SUFFIX
-- Performing Test HAS_COMPILER_FLAG_WLITERAL_SUFFIX - Success
-- Performing Test HAS_COMPILER_FLAG_QUNUSED_ARGUMENTS
-- Performing Test HAS_COMPILER_FLAG_QUNUSED_ARGUMENTS - Failed
-- Performing Test HAS_COMPILER_FLAG_WMISMATCHED_TAGS
-- Performing Test HAS_COMPILER_FLAG_WMISMATCHED_TAGS - Failed
-- Performing Test HAS_COMPILER_FLAG_WNULL_CONVERSION
-- Performing Test HAS_COMPILER_FLAG_WNULL_CONVERSION - Failed
-- Performing Test HAS_COMPILER_FLAG_WOLD_STYLE_CAST
-- Performing Test HAS_COMPILER_FLAG_WOLD_STYLE_CAST - Success
-- Performing Test HAS_COMPILER_FLAG_WDEPRECATED_REGISTER
-- Performing Test HAS_COMPILER_FLAG_WDEPRECATED_REGISTER - Failed
-- Performing Test HAS_COMPILER_FLAG_WEXTRA
-- Performing Test HAS_COMPILER_FLAG_WEXTRA - Success
-- Performing Test HAS_COMPILER_FLAG_WINIT_SELF
-- Performing Test HAS_COMPILER_FLAG_WINIT_SELF - Success
-- Performing Test HAS_COMPILER_FLAG_WLOGICAL_OP
-- Performing Test HAS_COMPILER_FLAG_WLOGICAL_OP - Success
-- Performing Test HAS_COMPILER_FLAG_WMISSING_DECLARATIONS
-- Performing Test HAS_COMPILER_FLAG_WMISSING_DECLARATIONS - Success
-- Performing Test HAS_COMPILER_FLAG_WREDUNDANT_DECLS
-- Performing Test HAS_COMPILER_FLAG_WREDUNDANT_DECLS - Success
-- Performing Test HAS_COMPILER_FLAG_WCTOR_DTOR_PRIVACY
-- Performing Test HAS_COMPILER_FLAG_WCTOR_DTOR_PRIVACY - Success
-- Performing Test HAS_COMPILER_FLAG_WNON_VIRTUAL_DTOR
-- Performing Test HAS_COMPILER_FLAG_WNON_VIRTUAL_DTOR - Success
-- Performing Test HAS_COMPILER_FLAG_WDOUBLE_PROMOTION
-- Performing Test HAS_COMPILER_FLAG_WDOUBLE_PROMOTION - Success
-- Performing Test HAS_COMPILER_FLAG_WUSELESS_CAST
-- Performing Test HAS_COMPILER_FLAG_WUSELESS_CAST - Success
-- Performing Test HAS_COMPILER_FLAG_WCXX_11_COMPAT
-- Performing Test HAS_COMPILER_FLAG_WCXX_11_COMPAT - Success
-- Performing Test HAS_COMPILER_FLAG_WNOEXCEPT
-- Performing Test HAS_COMPILER_FLAG_WNOEXCEPT - Success
-- Performing Test HAS_COMPILER_FLAG_WDOCUMENTATION
-- Performing Test HAS_COMPILER_FLAG_WDOCUMENTATION - Failed
-- Performing Test HAS_COMPILER_FLAG_WEXTRA_SEMI
-- Performing Test HAS_COMPILER_FLAG_WEXTRA_SEMI - Failed
-- Performing Test HAS_COMPILER_FLAG_WCONDITIONAL_INITIALIZED
-- Performing Test HAS_COMPILER_FLAG_WCONDITIONAL_INITIALIZED - Failed
-- CMake compiler flags set to » -std=c++11 -W -Wall «
removing NDEBUG flag from CMAKE_CXX_FLAGS_RELEASE
removing NDEBUG flag from CMAKE_C_FLAGS_RELEASE
removing NDEBUG flag from CMAKE_CXX_FLAGS_RELWITHDEBINFO
removing NDEBUG flag from CMAKE_C_FLAGS_RELWITHDEBINFO
removing NDEBUG flag from CMAKE_CXX_FLAGS_MINSIZEREL
removing NDEBUG flag from CMAKE_C_FLAGS_MINSIZEREL
-- Found SDL2_image: /usr/lib/x86_64-linux-gnu/libSDL2_image.so (found suitable version "2.0.1", minimum required is "2.0.0")
-- Found SDL2_mixer: /usr/lib/x86_64-linux-gnu/libSDL2_mixer.so (found suitable version "2.0.1", minimum required is "2.0.0")
-- Found SDL2_ttf: /usr/lib/x86_64-linux-gnu/libSDL2_ttf.so (found suitable version "2.0.14", minimum required is "2.0.8")
-- Found VORBISFILE: optimized;/usr/lib/x86_64-linux-gnu/libvorbisfile.so;debug;/usr/lib/x86_64-linux-gnu/libvorbisfile.so
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29")
-- Checking for module 'pangocairo>=1.21.3'
--   Found pangocairo, version 1.40.1
-- Checking for module 'fontconfig>=2.4.1'
--   Found fontconfig, version 2.11.0
-- Checking for module 'systemd'
--   Found systemd, version 230
-- Found SDL2_net: /usr/lib/x86_64-linux-gnu/libSDL2_net.so (found suitable version "2.0.1", minimum required is "2.0.0")
-- Checking for module 'fribidi>=0.10.9'
--   Found fribidi, version 0.19.7
-- Checking for module 'dbus-1'
--   Found dbus-1, version 1.10.8
-- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.2.8")
-- Found PNG: /usr/lib/x86_64-linux-gnu/libpng.so (found version "1.6.22")
-- Found HISTORY: /usr/lib/x86_64-linux-gnu/libhistory.so
-- Boost version: 1.60.0
-- Found the following Boost libraries:
--   filesystem
--   system
-- Boost version: 1.60.0
-- Found the following Boost libraries:
--   locale
-- Configuring incomplete, errors occurred!
See also "/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeOutput.log".
See also "/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeError.log".
19:58:09 shadowm@nanacore ~/src/wesnoth/build5 % cat /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeError.log
Determining if the pthread_create exist failed with the following output:
Change Dir: /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_02a08/fast"
/usr/bin/make -f CMakeFiles/cmTC_02a08.dir/build.make CMakeFiles/cmTC_02a08.dir/build
make[1]: Entering directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_02a08.dir/CheckSymbolExists.c.o
/home/shadowm/bin/cc     -o CMakeFiles/cmTC_02a08.dir/CheckSymbolExists.c.o   -c /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_02a08
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_02a08.dir/link.txt --verbose=1
/home/shadowm/bin/cc       CMakeFiles/cmTC_02a08.dir/CheckSymbolExists.c.o  -o cmTC_02a08 -rdynamic
CMakeFiles/cmTC_02a08.dir/CheckSymbolExists.c.o: In function `main':
CheckSymbolExists.c:(.text+0x16): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_02a08.dir/build.make:97: recipe for target 'cmTC_02a08' failed
make[1]: *** [cmTC_02a08] Error 1
make[1]: Leaving directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_02a08/fast' failed
make: *** [cmTC_02a08/fast] Error 2

File /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <pthread.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef pthread_create
  return ((int*)(&pthread_create))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the function pthread_create exists in the pthreads failed with the following output:
Change Dir: /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_11a2c/fast"
/usr/bin/make -f CMakeFiles/cmTC_11a2c.dir/build.make CMakeFiles/cmTC_11a2c.dir/build
make[1]: Entering directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_11a2c.dir/CheckFunctionExists.c.o
/home/shadowm/bin/cc    -DCHECK_FUNCTION_EXISTS=pthread_create   -o CMakeFiles/cmTC_11a2c.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.5/Modules/CheckFunctionExists.c
Linking C executable cmTC_11a2c
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_11a2c.dir/link.txt --verbose=1
/home/shadowm/bin/cc   -DCHECK_FUNCTION_EXISTS=pthread_create    CMakeFiles/cmTC_11a2c.dir/CheckFunctionExists.c.o  -o cmTC_11a2c -rdynamic -lpthreads
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_11a2c.dir/build.make:97: recipe for target 'cmTC_11a2c' failed
make[1]: *** [cmTC_11a2c] Error 1
make[1]: Leaving directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_11a2c/fast' failed
make: *** [cmTC_11a2c/fast] Error 2


Performing C++ SOURCE FILE Test HAS_COMPILER_FLAG_QUNUSED_ARGUMENTS failed with the following output:
Change Dir: /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_7b5fa/fast"
/usr/bin/make -f CMakeFiles/cmTC_7b5fa.dir/build.make CMakeFiles/cmTC_7b5fa.dir/build
make[1]: Entering directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_7b5fa.dir/src.cxx.o
/home/shadowm/bin/c++     -DHAS_COMPILER_FLAG_QUNUSED_ARGUMENTS   -Qunused-arguments -o CMakeFiles/cmTC_7b5fa.dir/src.cxx.o -c /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp/src.cxx
c++: error: unrecognized command line option '-Qunused-arguments'
CMakeFiles/cmTC_7b5fa.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_7b5fa.dir/src.cxx.o' failed
make[1]: *** [CMakeFiles/cmTC_7b5fa.dir/src.cxx.o] Error 1
make[1]: Leaving directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_7b5fa/fast' failed
make: *** [cmTC_7b5fa/fast] Error 2

Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test HAS_COMPILER_FLAG_WMISMATCHED_TAGS failed with the following output:
Change Dir: /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_fe7a3/fast"
/usr/bin/make -f CMakeFiles/cmTC_fe7a3.dir/build.make CMakeFiles/cmTC_fe7a3.dir/build
make[1]: Entering directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_fe7a3.dir/src.cxx.o
/home/shadowm/bin/c++     -DHAS_COMPILER_FLAG_WMISMATCHED_TAGS   -Wmismatched-tags -o CMakeFiles/cmTC_fe7a3.dir/src.cxx.o -c /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp/src.cxx
c++: error: unrecognized command line option '-Wmismatched-tags'
CMakeFiles/cmTC_fe7a3.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_fe7a3.dir/src.cxx.o' failed
make[1]: *** [CMakeFiles/cmTC_fe7a3.dir/src.cxx.o] Error 1
make[1]: Leaving directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_fe7a3/fast' failed
make: *** [cmTC_fe7a3/fast] Error 2

Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test HAS_COMPILER_FLAG_WNULL_CONVERSION failed with the following output:
Change Dir: /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_0aef7/fast"
/usr/bin/make -f CMakeFiles/cmTC_0aef7.dir/build.make CMakeFiles/cmTC_0aef7.dir/build
make[1]: Entering directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_0aef7.dir/src.cxx.o
/home/shadowm/bin/c++     -DHAS_COMPILER_FLAG_WNULL_CONVERSION   -Wnull-conversion -o CMakeFiles/cmTC_0aef7.dir/src.cxx.o -c /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp/src.cxx
c++: error: unrecognized command line option '-Wnull-conversion'
CMakeFiles/cmTC_0aef7.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_0aef7.dir/src.cxx.o' failed
make[1]: *** [CMakeFiles/cmTC_0aef7.dir/src.cxx.o] Error 1
make[1]: Leaving directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_0aef7/fast' failed
make: *** [cmTC_0aef7/fast] Error 2

Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test HAS_COMPILER_FLAG_WDEPRECATED_REGISTER failed with the following output:
Change Dir: /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_3c95c/fast"
/usr/bin/make -f CMakeFiles/cmTC_3c95c.dir/build.make CMakeFiles/cmTC_3c95c.dir/build
make[1]: Entering directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_3c95c.dir/src.cxx.o
/home/shadowm/bin/c++     -DHAS_COMPILER_FLAG_WDEPRECATED_REGISTER   -Wdeprecated-register -o CMakeFiles/cmTC_3c95c.dir/src.cxx.o -c /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp/src.cxx
c++: error: unrecognized command line option '-Wdeprecated-register'
CMakeFiles/cmTC_3c95c.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_3c95c.dir/src.cxx.o' failed
make[1]: *** [CMakeFiles/cmTC_3c95c.dir/src.cxx.o] Error 1
make[1]: Leaving directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_3c95c/fast' failed
make: *** [cmTC_3c95c/fast] Error 2

Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test HAS_COMPILER_FLAG_WDOCUMENTATION failed with the following output:
Change Dir: /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_0698c/fast"
/usr/bin/make -f CMakeFiles/cmTC_0698c.dir/build.make CMakeFiles/cmTC_0698c.dir/build
make[1]: Entering directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_0698c.dir/src.cxx.o
/home/shadowm/bin/c++     -DHAS_COMPILER_FLAG_WDOCUMENTATION   -Wdocumentation -o CMakeFiles/cmTC_0698c.dir/src.cxx.o -c /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp/src.cxx
c++: error: unrecognized command line option '-Wdocumentation'
CMakeFiles/cmTC_0698c.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_0698c.dir/src.cxx.o' failed
make[1]: *** [CMakeFiles/cmTC_0698c.dir/src.cxx.o] Error 1
make[1]: Leaving directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_0698c/fast' failed
make: *** [cmTC_0698c/fast] Error 2

Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test HAS_COMPILER_FLAG_WEXTRA_SEMI failed with the following output:
Change Dir: /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_aca2a/fast"
/usr/bin/make -f CMakeFiles/cmTC_aca2a.dir/build.make CMakeFiles/cmTC_aca2a.dir/build
make[1]: Entering directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_aca2a.dir/src.cxx.o
/home/shadowm/bin/c++     -DHAS_COMPILER_FLAG_WEXTRA_SEMI   -Wextra-semi -o CMakeFiles/cmTC_aca2a.dir/src.cxx.o -c /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp/src.cxx
c++: error: unrecognized command line option '-Wextra-semi'
CMakeFiles/cmTC_aca2a.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_aca2a.dir/src.cxx.o' failed
make[1]: *** [CMakeFiles/cmTC_aca2a.dir/src.cxx.o] Error 1
make[1]: Leaving directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_aca2a/fast' failed
make: *** [cmTC_aca2a/fast] Error 2

Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test HAS_COMPILER_FLAG_WCONDITIONAL_INITIALIZED failed with the following output:
Change Dir: /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_77dc4/fast"
/usr/bin/make -f CMakeFiles/cmTC_77dc4.dir/build.make CMakeFiles/cmTC_77dc4.dir/build
make[1]: Entering directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_77dc4.dir/src.cxx.o
/home/shadowm/bin/c++     -DHAS_COMPILER_FLAG_WCONDITIONAL_INITIALIZED   -Wconditional-uninitialized -o CMakeFiles/cmTC_77dc4.dir/src.cxx.o -c /home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp/src.cxx
c++: error: unrecognized command line option '-Wconditional-uninitialized'
CMakeFiles/cmTC_77dc4.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_77dc4.dir/src.cxx.o' failed
make[1]: *** [CMakeFiles/cmTC_77dc4.dir/src.cxx.o] Error 1
make[1]: Leaving directory '/home/shadowm/src/wesnoth/build5/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_77dc4/fast' failed
make: *** [cmTC_77dc4/fast] Error 2

Source file was:
int main() { return 0; }
19:58:35 shadowm@nanacore ~/src/wesnoth/build5 % c++ --version
c++ (Debian 5.4.0-4) 5.4.0 20160609
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

19:58:58 shadowm@nanacore ~/src/wesnoth/build5 %