* Package:    games-action/rafkill-1.2.3-r1
 * Repository: gentoo
 * Maintainer: games@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking rafkill-1.2.3.tar.gz to /var/tmp/portage/games-action/rafkill-1.2.3-r1/work
>>> Source unpacked in /var/tmp/portage/games-action/rafkill-1.2.3-r1/work
>>> Preparing source in /var/tmp/portage/games-action/rafkill-1.2.3-r1/work/rafkill-1.2.3 ...
 * Applying rafkill-1.2.3-build.patch ...
 [ ok ]
 * Applying rafkill-1.2.3-gcc43.patch ...
 [ ok ]
 * Applying rafkill-1.2.3-gcc47.patch ...
 [ ok ]
 * Applying rafkill-1.2.3-ldflags.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/games-action/rafkill-1.2.3-r1/work/rafkill-1.2.3 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/games-action/rafkill-1.2.3-r1/work/rafkill-1.2.3 ...
scons -j 1
scons: Reading SConscript files ...
Use 'scons -h' for help

scons: warning: The Options class is deprecated; use the Variables class instead.
File "/var/tmp/portage/games-action/rafkill-1.2.3-r1/work/rafkill-1.2.3/SConstruct", line 23, in <module>

scons: warning: The PathOption() function is deprecated; use the PathVariable() function instead.
File "/var/tmp/portage/games-action/rafkill-1.2.3-r1/work/rafkill-1.2.3/SConstruct", line 24, in <module>

scons: warning: BuildDir() and the build_dir keyword have been deprecated;
	use VariantDir() and the variant_dir keyword instead.
File "/var/tmp/portage/games-action/rafkill-1.2.3-r1/work/rafkill-1.2.3/SConstruct", line 38, in <module>
scons: done reading SConscript files.
scons: Building targets ...
x86_64-pc-linux-gnu-g++ -o build/animation.o -c -Wall -fno-rtti -Woverloaded-virtual -O2 -pipe -march=native -Ibuild build/animation.cpp
x86_64-pc-linux-gnu-g++ -o build/bitmap.o -c -Wall -fno-rtti -Woverloaded-virtual -O2 -pipe -march=native -Ibuild build/bitmap.cpp
build/bitmap.cpp: In member function ‘Bitmap& Bitmap::operator=(const Bitmap&)’:
build/bitmap.cpp:347:9: warning: value computed is not used [-Wunused-value]
   *own++;
         ^
x86_64-pc-linux-gnu-g++ -o build/booster.o -c -Wall -fno-rtti -Woverloaded-virtual -O2 -pipe -march=native -Ibuild build/booster.cpp
x86_64-pc-linux-gnu-g++ -o build/config.o -c -Wall -fno-rtti -Woverloaded-virtual -O2 -pipe -march=native -Ibuild build/config.cpp
build/config.cpp: In member function ‘void Configuration::loadConfiguration()’:
build/config.cpp:49:38: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
   fgets( buf, sizeof( buf ), config );
                                      ^
x86_64-pc-linux-gnu-g++ -o build/defs.o -c -Wall -fno-rtti -Woverloaded-virtual -O2 -pipe -march=native -Ibuild build/defs.cpp
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stringfwd.h:40:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:39,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/memoryfwd.h:63:3: error: template with C linkage
   template<typename>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/memoryfwd.h:66:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/memoryfwd.h:70:3: error: template with C linkage
   template<typename, typename>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:39:0,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stringfwd.h:52:3: error: template with C linkage
   template<class _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stringfwd.h:55:3: error: template specialization with C linkage
   template<> struct char_traits<char>;
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stringfwd.h:58:3: error: template specialization with C linkage
   template<> struct char_traits<wchar_t>;
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stringfwd.h:69:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT>,
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:61:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:72:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:85:3: error: template with C linkage
   template<bool>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:89:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:95:3: error: template with C linkage
   template<class _Sp, class _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:103:3: error: template with C linkage
   template<typename, typename>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:110:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:118:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:125:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:135:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:146:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:153:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:160:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:167:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:175:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:199:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:206:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:213:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:220:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:227:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:234:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:241:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:248:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:270:1: error: template specialization with C linkage
 __INT_N(__GLIBCXX_TYPE_INT_N_0)
 ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:270:1: error: template specialization with C linkage
 __INT_N(__GLIBCXX_TYPE_INT_N_0)
 ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:287:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:295:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:302:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:309:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:319:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:326:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:336:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:343:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:354:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:362:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:370:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:377:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:385:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:393:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:400:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:407:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:414:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/cpp_type_traits.h:424:3: error: template with C linkage
   template<typename _Tp>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:62:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:42:3: error: template with C linkage
   template<bool, typename>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:46:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:52:3: error: template with C linkage
   template<bool _Cond, typename _Iftrue, typename _Iffalse>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:56:3: error: template with C linkage
   template<typename _Iftrue, typename _Iffalse>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:62:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:72:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:76:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:80:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:84:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:88:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:92:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:97:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:100:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:105:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:115:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:119:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:123:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:127:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:131:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:135:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:140:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:143:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:148:3: error: template with C linkage
   template<typename _Type>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:153:3: error: template with C linkage
   template<typename _Type>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:165:3: error: template with C linkage
   template<typename _Tp, bool = std::__is_integer<_Tp>::__value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:172:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:176:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:180:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:184:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:188:3: error: template with C linkage
   template<typename _Tp, typename _Up,
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:196:3: error: template with C linkage
   template<typename _Tp, typename _Up, typename _Vp,
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/type_traits.h:205:3: error: template with C linkage
   template<typename _Tp, typename _Up, typename _Vp, typename _Wp,
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:63:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:54:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:67:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:70:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:73:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:76:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:99:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:111:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:114:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:117:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:120:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/numeric_traits.h:123:3: error: template with C linkage
   template<typename _Value>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_pair.h:59:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:64,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/move.h:45:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/move.h:174:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/move.h:193:3: error: template with C linkage
   template<typename _Tp, size_t _Nm>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:64:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_pair.h:95:3: error: template with C linkage
   template<class _T1, class _T2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_pair.h:212:3: error: template with C linkage
   template<class _T1, class _T2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_pair.h:218:3: error: template with C linkage
   template<class _T1, class _T2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_pair.h:225:3: error: template with C linkage
   template<class _T1, class _T2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_pair.h:231:3: error: template with C linkage
   template<class _T1, class _T2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_pair.h:237:3: error: template with C linkage
   template<class _T1, class _T2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_pair.h:243:3: error: template with C linkage
   template<class _T1, class _T2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_pair.h:284:3: error: template with C linkage
   template<class _T1, class _T2>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:65:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_types.h:116:3: error: template with C linkage
   template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t,
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_types.h:165:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_types.h:177:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_types.h:188:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_types.h:202:3: error: template with C linkage
   template<typename _Iter>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_types.h:211:3: error: template with C linkage
   template<typename _Iterator, bool _HasBase>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_types.h:219:3: error: template with C linkage
   template<typename _Iterator>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:66:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_funcs.h:71:3: error: template with C linkage
   template<typename _InputIterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_funcs.h:88:3: error: template with C linkage
   template<typename _RandomAccessIterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_funcs.h:112:3: error: template with C linkage
   template<typename _InputIterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_funcs.h:121:3: error: template with C linkage
   template<typename _InputIterator, typename _Distance>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_funcs.h:132:3: error: template with C linkage
   template<typename _BidirectionalIterator, typename _Distance>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_funcs.h:148:3: error: template with C linkage
   template<typename _RandomAccessIterator, typename _Distance>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator_base_funcs.h:171:3: error: template with C linkage
   template<typename _InputIterator, typename _Distance>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:67:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:96:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:290:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:296:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:302:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:308:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:314:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:320:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:326:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:332:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:340:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:346:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:352:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:358:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:364:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:370:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:376:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:414:3: error: template with C linkage
   template<typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:490:3: error: template with C linkage
   template<typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:505:3: error: template with C linkage
   template<typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:580:3: error: template with C linkage
   template<typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:599:3: error: template with C linkage
   template<typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:694:3: error: template with C linkage
   template<typename _Container, typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:720:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:818:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:825:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:832:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:839:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:847:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:854:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:861:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:868:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:875:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:882:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:889:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:896:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:907:3: error: template with C linkage
   template<typename _IteratorL, typename _IteratorR, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:921:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_iterator.h:928:3: error: template with C linkage
   template<typename _Iterator, typename _Container>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:71:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:39:5: error: template with C linkage
     template<typename _Iterator1, typename _Iterator2>
     ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:52:5: error: template with C linkage
     template<typename _Iterator, typename _Value>
     ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:68:5: error: template with C linkage
     template<typename _Value, typename _Iterator>
     ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:84:5: error: template with C linkage
     template<typename _Iterator1, typename _Iterator2>
     ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:96:5: error: template with C linkage
     template<typename _Iterator, typename _Value>
     ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h: In function ‘__gnu_cxx::__ops::_Iter_equal_to_val __gnu_cxx::__ops::__iter_comp_val(__gnu_cxx::__ops::_Iter_equal_to_iter)’:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:107:38: error: conflicting declaration of C function ‘__gnu_cxx::__ops::_Iter_equal_to_val __gnu_cxx::__ops::__iter_comp_val(__gnu_cxx::__ops::_Iter_equal_to_iter)’
   __iter_comp_val(_Iter_equal_to_iter)
                                      ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:63:3: note: previous declaration ‘__gnu_cxx::__ops::_Iter_less_val __gnu_cxx::__ops::__iter_comp_val(__gnu_cxx::__ops::_Iter_less_iter)’
   __iter_comp_val(_Iter_less_iter)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h: At global scope:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:110:3: error: template with C linkage
   template<typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:126:3: error: template with C linkage
   template<typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:132:3: error: template with C linkage
   template<typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:147:3: error: template with C linkage
   template<typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:152:3: error: template with C linkage
   template<typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:157:3: error: template with C linkage
   template<typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:172:3: error: template with C linkage
   template<typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:177:3: error: template with C linkage
   template<typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:182:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:197:3: error: template with C linkage
   template<typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:202:3: error: template with C linkage
   template<typename _Iterator1>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:217:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:222:3: error: template with C linkage
   template<typename _Predicate>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:237:3: error: template with C linkage
   template<typename _Predicate>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:242:3: error: template with C linkage
   template<typename _Compare, typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:258:3: error: template with C linkage
   template<typename _Compare, typename _Value>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:263:3: error: template with C linkage
   template<typename _Compare, typename _Iterator1>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:279:3: error: template with C linkage
   template<typename _Compare, typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:284:3: error: template with C linkage
   template<typename _Predicate>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/predefined_ops.h:299:3: error: template with C linkage
   template<typename _Predicate>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:39:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:81:3: error: template with C linkage
   template<bool _BoolType>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:96:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:118:3: error: template with C linkage
   template<typename _ForwardIterator1, typename _ForwardIterator2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:164:3: error: template with C linkage
   template<typename _ForwardIterator1, typename _ForwardIterator2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:192:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:216:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:240:3: error: template with C linkage
   template<typename _Tp, typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:262:3: error: template with C linkage
   template<typename _Tp, typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:275:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:280:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:286:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:291:3: error: template with C linkage
   template<typename _Iterator>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:302:3: error: template with C linkage
   template<bool, bool, typename>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:330:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:368:3: error: template with C linkage
   template<bool _IsMove>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:389:3: error: template with C linkage
   template<bool _IsMove, typename _II, typename _OI>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:407:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:410:3: error: template with C linkage
   template<typename _CharT, typename _Traits>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:413:3: error: template with C linkage
   template<typename _CharT, typename _Traits>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:416:3: error: template with C linkage
   template<bool _IsMove, typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:422:3: error: template with C linkage
   template<bool _IsMove, typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:428:3: error: template with C linkage
   template<bool _IsMove, typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:434:3: error: template with C linkage
   template<bool _IsMove, typename _II, typename _OI>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:460:3: error: template with C linkage
   template<typename _II, typename _OI>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:512:3: error: template with C linkage
   template<bool, bool, typename>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:540:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:570:3: error: template with C linkage
   template<bool _IsMove>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:591:3: error: template with C linkage
   template<bool _IsMove, typename _BI1, typename _BI2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:609:3: error: template with C linkage
   template<bool _IsMove, typename _BI1, typename _BI2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:636:3: error: template with C linkage
   template<typename _BI1, typename _BI2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:694:3: error: template with C linkage
   template<typename _ForwardIterator, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:704:3: error: template with C linkage
   template<typename _ForwardIterator, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:716:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:738:3: error: template with C linkage
   template<typename _ForwardIterator, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:751:3: error: template with C linkage
   template<typename _OutputIterator, typename _Size, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:762:3: error: template with C linkage
   template<typename _OutputIterator, typename _Size, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:774:3: error: template with C linkage
   template<typename _Size, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:798:3: error: template with C linkage
   template<typename _OI, typename _Size, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:808:3: error: template with C linkage
   template<bool _BoolType>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:822:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:835:3: error: template with C linkage
   template<typename _II1, typename _II2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:850:3: error: template with C linkage
   template<typename, typename>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:864:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:885:3: error: template with C linkage
   template<typename _II1, typename _II2, typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:907:3: error: template with C linkage
   template<bool _BoolType>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:914:3: error: template with C linkage
   template<bool _BoolType>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:925:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:942:3: error: template with C linkage
   template<typename _II1, typename _II2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:960:3: error: template with C linkage
   template<typename _ForwardIterator, typename _Tp, typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:998:3: error: template with C linkage
   template<typename _ForwardIterator, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h: In function ‘unsigned int std::__lg(unsigned int)’:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1020:20: error: conflicting declaration of C function ‘unsigned int std::__lg(unsigned int)’
   __lg(unsigned __n)
                    ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1016:3: note: previous declaration ‘int std::__lg(int)’
   __lg(int __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h: In function ‘long int std::__lg(long int)’:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1024:16: error: conflicting declaration of C function ‘long int std::__lg(long int)’
   __lg(long __n)
                ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1020:3: note: previous declaration ‘unsigned int std::__lg(unsigned int)’
   __lg(unsigned __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1024:16: error: conflicting declaration of C function ‘long int std::__lg(long int)’
   __lg(long __n)
                ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1016:3: note: previous declaration ‘int std::__lg(int)’
   __lg(int __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h: In function ‘long unsigned int std::__lg(long unsigned int)’:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1028:25: error: conflicting declaration of C function ‘long unsigned int std::__lg(long unsigned int)’
   __lg(unsigned long __n)
                         ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1024:3: note: previous declaration ‘long int std::__lg(long int)’
   __lg(long __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1028:25: error: conflicting declaration of C function ‘long unsigned int std::__lg(long unsigned int)’
   __lg(unsigned long __n)
                         ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1020:3: note: previous declaration ‘unsigned int std::__lg(unsigned int)’
   __lg(unsigned __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1028:25: error: conflicting declaration of C function ‘long unsigned int std::__lg(long unsigned int)’
   __lg(unsigned long __n)
                         ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1016:3: note: previous declaration ‘int std::__lg(int)’
   __lg(int __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h: In function ‘long long int std::__lg(long long int)’:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1032:21: error: conflicting declaration of C function ‘long long int std::__lg(long long int)’
   __lg(long long __n)
                     ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1028:3: note: previous declaration ‘long unsigned int std::__lg(long unsigned int)’
   __lg(unsigned long __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1032:21: error: conflicting declaration of C function ‘long long int std::__lg(long long int)’
   __lg(long long __n)
                     ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1024:3: note: previous declaration ‘long int std::__lg(long int)’
   __lg(long __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1032:21: error: conflicting declaration of C function ‘long long int std::__lg(long long int)’
   __lg(long long __n)
                     ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1020:3: note: previous declaration ‘unsigned int std::__lg(unsigned int)’
   __lg(unsigned __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1032:21: error: conflicting declaration of C function ‘long long int std::__lg(long long int)’
   __lg(long long __n)
                     ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1016:3: note: previous declaration ‘int std::__lg(int)’
   __lg(int __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h: In function ‘long long unsigned int std::__lg(long long unsigned int)’:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1036:30: error: conflicting declaration of C function ‘long long unsigned int std::__lg(long long unsigned int)’
   __lg(unsigned long long __n)
                              ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1032:3: note: previous declaration ‘long long int std::__lg(long long int)’
   __lg(long long __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1036:30: error: conflicting declaration of C function ‘long long unsigned int std::__lg(long long unsigned int)’
   __lg(unsigned long long __n)
                              ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1028:3: note: previous declaration ‘long unsigned int std::__lg(long unsigned int)’
   __lg(unsigned long __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1036:30: error: conflicting declaration of C function ‘long long unsigned int std::__lg(long long unsigned int)’
   __lg(unsigned long long __n)
                              ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1024:3: note: previous declaration ‘long int std::__lg(long int)’
   __lg(long __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1036:30: error: conflicting declaration of C function ‘long long unsigned int std::__lg(long long unsigned int)’
   __lg(unsigned long long __n)
                              ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1020:3: note: previous declaration ‘unsigned int std::__lg(unsigned int)’
   __lg(unsigned __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1036:30: error: conflicting declaration of C function ‘long long unsigned int std::__lg(long long unsigned int)’
   __lg(unsigned long long __n)
                              ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1016:3: note: previous declaration ‘int std::__lg(int)’
   __lg(int __n)
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h: At global scope:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1055:3: error: template with C linkage
   template<typename _II1, typename _II2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1087:3: error: template with C linkage
   template<typename _IIter1, typename _IIter2, typename _BinaryPredicate>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1215:3: error: template with C linkage
   template<typename _II1, typename _II2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1251:3: error: template with C linkage
   template<typename _II1, typename _II2, typename _Compare>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1267:3: error: template with C linkage
   template<typename _InputIterator1, typename _InputIterator2,
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1294:3: error: template with C linkage
   template<typename _InputIterator1, typename _InputIterator2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_algobase.h:1327:3: error: template with C linkage
   template<typename _InputIterator1, typename _InputIterator2,
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:40:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/postypes.h:111:3: error: template with C linkage
   template<typename _StateT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/postypes.h:214:3: error: template with C linkage
   template<typename _StateT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/postypes.h:219:3: error: template with C linkage
   template<typename _StateT>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:40:0,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:57:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:82:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:142:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:155:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:166:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:177:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:186:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:196:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:226:3: error: template with C linkage
   template<class _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:232:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/char_traits.h:327:3: error: template specialization with C linkage
   template<>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/x86_64-pc-linux-gnu/bits/c++allocator.h:33:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:46,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:41,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/new_allocator.h:57:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/new_allocator.h:137:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/new_allocator.h:142:3: error: template with C linkage
   template<typename _Tp>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:41:0,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:62:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:91:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:126:3: error: template with C linkage
   template<typename _T1, typename _T2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:132:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:138:3: error: template with C linkage
   template<typename _T1, typename _T2>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:144:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:163:3: error: template with C linkage
   template<typename _Alloc, bool = __is_empty(_Alloc)>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:167:3: error: template with C linkage
   template<typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:180:3: error: template with C linkage
   template<typename _Alloc, bool = __is_empty(_Alloc)>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/allocator.h:188:3: error: template with C linkage
   template<typename _Alloc>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:41:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:43,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:76:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:79:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:82:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:85:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:88:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:94:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT>,
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:98:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT>,
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:102:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT>,
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:106:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT>,
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:112:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:115:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:118:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:121:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:124:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/iosfwd:127:3: error: template with C linkage
   template<typename _CharT, typename _Traits = char_traits<_CharT> >
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:43:0,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:57:3: error: template with C linkage
   template<typename _Facet>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:61:3: error: template with C linkage
   template<typename _Facet>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:66:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:70:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:74:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:78:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:82:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:86:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:90:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:94:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:98:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:102:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:106:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:116:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:120:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:126:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:128:3: error: template specialization with C linkage
   template<> class ctype<char>;
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:130:3: error: template specialization with C linkage
   template<> class ctype<wchar_t>;
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:132:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:137:3: error: template with C linkage
   template<typename _InternT, typename _ExternT, typename _StateT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:139:3: error: template specialization with C linkage
   template<> class codecvt<char, char, mbstate_t>;
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:141:3: error: template specialization with C linkage
   template<> class codecvt<wchar_t, char, mbstate_t>;
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:143:3: error: template with C linkage
   template<typename _InternT, typename _ExternT, typename _StateT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:148:3: error: template with C linkage
   template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:150:3: error: template with C linkage
   template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:154:3: error: template with C linkage
   template<typename _CharT> class numpunct;
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:155:3: error: template with C linkage
   template<typename _CharT> class numpunct_byname;
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:160:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:162:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:169:3: error: template with C linkage
   template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:171:3: error: template with C linkage
   template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:174:3: error: template with C linkage
   template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:176:3: error: template with C linkage
   template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:182:3: error: template with C linkage
   template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:184:3: error: template with C linkage
   template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:188:3: error: template with C linkage
   template<typename _CharT, bool _Intl = false>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:190:3: error: template with C linkage
   template<typename _CharT, bool _Intl = false>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:197:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/localefwd.h:199:3: error: template with C linkage
   template<typename _CharT>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:44:0,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/ostream_insert.h:42:3: error: template with C linkage
   template<typename _CharT, typename _Traits>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/ostream_insert.h:55:3: error: template with C linkage
   template<typename _CharT, typename _Traits>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/ostream_insert.h:74:3: error: template with C linkage
   template<typename _CharT, typename _Traits>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:48:0,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:104:3: error: template with C linkage
   template<typename _Arg, typename _Result>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:117:3: error: template with C linkage
   template<typename _Arg1, typename _Arg2, typename _Result>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:166:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:176:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:186:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:196:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:206:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:216:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:351:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:361:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:371:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:381:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:391:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:401:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:524:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:534:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:544:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:617:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:626:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:635:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:644:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:741:3: error: template with C linkage
   template<typename _Predicate>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:760:3: error: template with C linkage
   template<typename _Predicate>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:767:3: error: template with C linkage
   template<typename _Predicate>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:788:3: error: template with C linkage
   template<typename _Predicate>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:818:3: error: template with C linkage
   template<typename _Arg, typename _Result>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:837:3: error: template with C linkage
   template<typename _Arg, typename _Result>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:843:3: error: template with C linkage
   template<typename _Arg1, typename _Arg2, typename _Result>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:863:3: error: template with C linkage
   template<typename _Arg1, typename _Arg2, typename _Result>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:869:3: error: template with C linkage
   template<typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:882:3: error: template with C linkage
   template<typename _Pair>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:907:3: error: template with C linkage
   template<typename _Pair>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:938:3: error: template with C linkage
   template<typename _Ret, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:956:3: error: template with C linkage
   template<typename _Ret, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:974:3: error: template with C linkage
   template<typename _Ret, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:992:3: error: template with C linkage
   template<typename _Ret, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1010:3: error: template with C linkage
   template<typename _Ret, typename _Tp, typename _Arg>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1028:3: error: template with C linkage
   template<typename _Ret, typename _Tp, typename _Arg>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1046:3: error: template with C linkage
   template<typename _Ret, typename _Tp, typename _Arg>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1064:3: error: template with C linkage
   template<typename _Ret, typename _Tp, typename _Arg>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1082:3: error: template with C linkage
   template<typename _Ret, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1087:3: error: template with C linkage
   template<typename _Ret, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1092:3: error: template with C linkage
   template<typename _Ret, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1097:3: error: template with C linkage
   template<typename _Ret, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1102:3: error: template with C linkage
   template<typename _Ret, typename _Tp, typename _Arg>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1107:3: error: template with C linkage
   template<typename _Ret, typename _Tp, typename _Arg>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1112:3: error: template with C linkage
   template<typename _Ret, typename _Tp, typename _Arg>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1117:3: error: template with C linkage
   template<typename _Ret, typename _Tp, typename _Arg>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/stl_function.h:1128:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:48,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/backward/binders.h:107:3: error: template with C linkage
   template<typename _Operation>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/backward/binders.h:133:3: error: template with C linkage
   template<typename _Operation, typename _Tp>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/backward/binders.h:142:3: error: template with C linkage
   template<typename _Operation>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/backward/binders.h:168:3: error: template with C linkage
   template<typename _Operation, typename _Tp>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:40:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:52,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/ext/alloc_traits.h:94:1: error: template with C linkage
 template<typename _Alloc>
 ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:52:0,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:70:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4781:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4797:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4808:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4818:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4834:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4902:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4908:3: error: template with C linkage
   template<typename _CharT>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4923:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4935:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4948:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4960:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4972:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4985:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:4997:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5009:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5022:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5034:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5046:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5059:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5071:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5083:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5096:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5108:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5120:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5133:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5152:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5157:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5170:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5193:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5210:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5232:3: error: template specialization with C linkage
   template<>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.h:5238:3: error: template specialization with C linkage
   template<>
   ^
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/string:53:0,
                 from build/strings.h:4,
                 from /usr/include/string.h:431,
                 from /usr/include/allegro/base.h:30,
                 from /usr/include/allegro.h:25,
                 from build/defs.cpp:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:52:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:56:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:134:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:164:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:207:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:239:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:256:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:282:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:312:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:336:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:349:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:361:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:380:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:394:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:423:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:476:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1149:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1165:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1179:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1202:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1220:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1241:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1258:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1273:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1294:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1306:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1317:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1338:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1358:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1373:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1391:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1406:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1422:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1439:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/bits/basic_string.tcc:1511:3: error: template with C linkage
   template<typename _CharT, typename _Traits, typename _Alloc>
   ^
build/defs.cpp: In function ‘int Util::readnum(FILE*, int)’:
build/defs.cpp:284:39: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  fread( buf, sizeof( char ), num, fv );
                                       ^
scons: *** [build/defs.o] Error 1
scons: building terminated because of errors.
 * ERROR: games-action/rafkill-1.2.3-r1::gentoo failed (compile phase):
 *   escons failed.
 * 
 * Call stack:
 *     ebuild.sh, line  124:  Called src_compile
 *   environment, line 2088:  Called escons
 *   environment, line  909:  Called die
 * The specific snippet of code:
 *                   die -n "escons failed."
 * 
 * If you need support, post the output of `emerge --info '=games-action/rafkill-1.2.3-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=games-action/rafkill-1.2.3-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/games-action:rafkill-1.2.3-r1:20180228-203641.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/games-action/rafkill-1.2.3-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/games-action/rafkill-1.2.3-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/games-action/rafkill-1.2.3-r1/work/rafkill-1.2.3'
 * S: '/var/tmp/portage/games-action/rafkill-1.2.3-r1/work/rafkill-1.2.3'