Ricardo Wurmus writes: > 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--- Fixed in 7f6d3f395023ff430cf8b7a981d4780698e9d132, thanks!