build error

test -f config.h || (rm -f stamp-h1 && make stamp-h1)
g++ -std=c++11  -I../../../../gittea/open-source/gcc/libcpp -I. -I../../../../gittea/open-source/gcc/libcpp/../include -I../../../../gittea/open-source/gcc/libcpp/include  -g -O2       -W -Wall -Wno-narrowing -Wwrite-strings -Wmissing-format-attribute -pedantic -Wno-long-long  -fno-exceptions -fno-rtti -I../../../../gittea/open-source/gcc/libcpp -I. -I../../../../gittea/open-source/gcc/libcpp/../include -I../../../../gittea/open-source/gcc/libcpp/include    -c -o expr.o -MT expr.o -MMD -MP -MF .deps/expr.Tpo ../../../../gittea/open-source/gcc/libcpp/expr.cc
../../../../gittea/open-source/gcc/libcpp/expr.cc: In function 'unsigned int cpp_classify_number(cpp_reader*, const cpp_token*, const char**, location_t)':
../../../../gittea/open-source/gcc/libcpp/expr.cc:842:35: error: format not a string literal and no format arguments [-Werror=format-security]
  842 |             cpp_warning_with_line (pfile, CPP_W_LONG_LONG, virtual_location,
      |             ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  843 |                                    0, message);
      |                                    ~~~~~~~~~~~
../../../../gittea/open-source/gcc/libcpp/expr.cc:845:38: error: format not a string literal and no format arguments [-Werror=format-security]
  845 |             cpp_pedwarning_with_line (pfile, CPP_W_LONG_LONG,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  846 |                                       virtual_location, 0, message);
      |                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../../gittea/open-source/gcc/libcpp/expr.cc:855:33: error: format not a string literal and no format arguments [-Werror=format-security]
  855 |           cpp_warning_with_line (pfile, CPP_W_SIZE_T_LITERALS,
      |           ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  856 |                                  virtual_location, 0, message);
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../../gittea/open-source/gcc/libcpp/expr.cc:867:42: error: format not a string literal and no format arguments [-Werror=format-security]
  867 |                 cpp_pedwarning_with_line (pfile, CPP_W_C11_C2X_COMPAT,
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  868 |                                           virtual_location, 0, message);
      |                                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../../gittea/open-source/gcc/libcpp/expr.cc:870:39: error: format not a string literal and no format arguments [-Werror=format-security]
  870 |                 cpp_warning_with_line (pfile, CPP_W_C11_C2X_COMPAT,
      |                 ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  871 |                                        virtual_location, 0, message);
      |                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../../gittea/open-source/gcc/libcpp/expr.cc:877:35: error: format not a string literal and no format arguments [-Werror=format-security]
  877 |               cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0,
      |               ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  878 |                                    message);
      |                                    ~~~~~~~~
cc1plus: some warnings being treated as errors
make[3]: *** [Makefile:227: expr.o] Error 1
make[3]: Leaving directory '/home/vincent/build-dir/gcc/build-x86_64-pc-linux-gnu/libcpp'
make[2]: *** [Makefile:3146: all-build-libcpp] Error 2
make[2]: Leaving directory '/home/vincent/build-dir/gcc'
make[1]: *** [Makefile:25911: stage1-bubble] Error 2
make[1]: Leaving directory '/home/vincent/build-dir/gcc'
make: *** [Makefile:1090: all] Error 2
[vincent@vincenzopalazzo-arch-dev gcc]$