bug#41210: gcc-cross-sans-libc-arm-none-eabi-4.9.4-1.227977 fails to build

[Ricardo Wurmus]

gcc-cross-sans-libc-arm-none-eabi-4.9.4-1.227977 (an input to
axoloti-patcher) fails to build.

Just like with issue #41209 the headers for both GCC 5 and 7 are
included.

--8<---------------cut here---------------start------------->8---
…
make[2]: Leaving directory 
'/tmp/guix-build-avr-gcc-5.5.0.drv-0/build/fixincludes'
g++  -I../../gcc-5.5.0/libcpp -I. -I../../gcc-5.5.0/libcpp/../include 
-I../../gcc-5.5.0/libcpp/include  -g -O2 -W -Wall -Wno-narrowing 
-Wwrite-strings -Wmissing-format-attribute -pedantic -Wno-long-long  
-fno-exceptions -fno-rtti -I../../gcc-5.5.0/libcpp -I. 
-I../../gcc-5.5.0/libcpp/../include -I../../gcc-5.5.0/libcpp/include   -c -o 
directives.o -MT directives.o -MMD -MP -MF .deps/directives.Tpo 
../../gcc-5.5.0/libcpp/directives.c
../../gcc-5.5.0/libcpp/charset.c: In function ‘bool 
cpp_interpret_string(cpp_reader*, const cpp_string*, size_t, cpp_string*, 
cpp_ttype)’:
../../gcc-5.5.0/libcpp/charset.c:1453:18: error: ‘free’ was not declared in 
this scope
   free (tbuf.text);
                  ^
../../gcc-5.5.0/libcpp/charset.c: In function ‘cppchar_t 
cpp_interpret_charconst(cpp_reader*, const cpp_token*, unsigned int*, int*)’:
../../gcc-5.5.0/libcpp/charset.c:1633:27: error: ‘free’ was not declared in 
this scope
     free ((void *)str.text);
                           ^
../../gcc-5.5.0/libcpp/charset.c: In function ‘uchar* 
_cpp_convert_input(cpp_reader*, const char*, uchar*, size_t, size_t, const 
unsigned char**, off_t*)’:
../../gcc-5.5.0/libcpp/charset.c:1732:18: error: ‘free’ was not declared in 
this scope
       free (input);
                  ^
In file included from 
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:36:0,
                 from ../../gcc-5.5.0/libcpp/system.h:214,
                 from ../../gcc-5.5.0/libcpp/directives.c:22:
/gnu/store/6wn346cbw1mh6264v426pwj2klgvxr0z-gcc-5.5.0/include/c++/cstdlib:118:11:
 error: ‘::div_t’ has not been declared
   using ::div_t;
           ^
/gnu/store/6wn346cbw1mh6264v426pwj2klgvxr0z-gcc-5.5.0/include/c++/cstdlib:119:11:
 error: ‘::ldiv_t’ has not been declared
   using ::ldiv_t;
           ^
/gnu/store/6wn346cbw1mh6264v426pwj2klgvxr0z-gcc-5.5.0/include/c++/cstdlib:121:11:
 error: ‘::abort’ has not been declared
   using ::abort;
           ^
/gnu/store/6wn346cbw1mh6264v426pwj2klgvxr0z-gcc-5.5.0/include/c++/cstdlib:122:11:
 error: ‘::abs’ has not been declared
   using ::abs;
           ^
/gnu/store/6wn346cbw1mh6264v426pwj2klgvxr0z-gcc-5.5.0/include/c++/cstdlib:123:11:
 error: ‘::atexit’ has not been declared
   using ::atexit;
           ^
/gnu/store/6wn346cbw1mh6264v426pwj2klgvxr0z-gcc-5.5.0/include/c++/cstdlib:129:11:
 error: ‘::atof’ has not been declared
   using ::atof;
           ^
/gnu/store/6wn346cbw1mh6264v426pwj2klgvxr0z-gcc-5.5.0/include/c++/cstdlib:130:11:
 error: ‘::atoi’ has not been declared
   using ::atoi;
           ^
/gnu/store/6wn346cbw1mh6264v426pwj2klgvxr0z-gcc-5.5.0/include/c++/cstdlib:131:11:
 error: ‘::atol’ has not been declared
   using ::atol;
…
In file included from ../../gcc-5.5.0/libcpp/system.h:214:0,
                 from ../../gcc-5.5.0/libcpp/directives.c:22:
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:38:12:
 error: ‘std::abort’ has not been declared
 using std::abort;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:39:12:
 error: ‘std::atexit’ has not been declared
 using std::atexit;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:40:12:
 error: ‘std::exit’ has not been declared
 using std::exit;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:51:12:
 error: ‘std::div_t’ has not been declared
 using std::div_t;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:52:12:
 error: ‘std::ldiv_t’ has not been declared
 using std::ldiv_t;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:55:12:
 error: ‘std::atof’ has not been declared
 using std::atof;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:56:12:
 error: ‘std::atoi’ has not been declared
 using std::atoi;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:57:12:
 error: ‘std::atol’ has not been declared
 using std::atol;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:58:12:
 error: ‘std::bsearch’ has not been declared
 using std::bsearch;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:59:12:
 error: ‘std::calloc’ has not been declared
 using std::calloc;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:60:12:
 error: ‘std::div’ has not been declared
 using std::div;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:61:12:
 error: ‘std::free’ has not been declared
 using std::free;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:62:12:
 error: ‘std::getenv’ has not been declared
 using std::getenv;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:63:12:
 error: ‘std::labs’ has not been declared
 using std::labs;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:64:12:
 error: ‘std::ldiv’ has not been declared
 using std::ldiv;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:65:12:
 error: ‘std::malloc’ has not been declared
 using std::malloc;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:67:12:
 error: ‘std::mblen’ has not been declared
 using std::mblen;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:68:12:
 error: ‘std::mbstowcs’ has not been declared
 using std::mbstowcs;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:69:12:
 error: ‘std::mbtowc’ has not been declared
 using std::mbtowc;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:71:12:
 error: ‘std::qsort’ has not been declared
 using std::qsort;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:72:12:
 error: ‘std::rand’ has not been declared
 using std::rand;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:73:12:
 error: ‘std::realloc’ has not been declared
 using std::realloc;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:74:12:
 error: ‘std::srand’ has not been declared
 using std::srand;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:75:12:
 error: ‘std::strtod’ has not been declared
 using std::strtod;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:76:12:
 error: ‘std::strtol’ has not been declared
 using std::strtol;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:77:12:
 error: ‘std::strtoul’ has not been declared
 using std::strtoul;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:78:12:
 error: ‘std::system’ has not been declared
 using std::system;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:80:12:
 error: ‘std::wcstombs’ has not been declared
 using std::wcstombs;
            ^
/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++/stdlib.h:81:12:
 error: ‘std::wctomb’ has not been declared
 using std::wctomb;
            ^
make[2]: *** [Makefile:224: charset.o] Error 1
make[2]: *** Waiting for unfinished jobs....
--8<---------------cut here---------------end--------------->8---
           ^


--
Ricardo