Hi list, I am trying to build gcc with the following command ../../gittea/gcc/configure -v --prefix=/home/vincenzopalazzo/build-dir/gcc --enable-languages=c,c++,rust --disable-multilib and when I ran `make` I got the error reported below. I have the feeling that I am missing something, because this code is not touched since 2012 (thank git blame) so I am pretty sure that I am missing something, but not sure what. P.S: the gcc version that I use to compile gcc is 12.3.0 Cheers, Vincent. ---- tti -I../../../../gittea/gcc/libcpp -I. -I../../../../gittea/gcc/libcpp/../include -I../../../../gittea/gcc/libcpp/include -c -o expr.o -MT expr.o -MMD -MP -MF .deps/expr.Tpo ../../../../gittea/gcc/libcpp/expr.cc ../../../../gittea/gcc/libcpp/expr.cc: In function ‘unsigned int cpp_classify_number(cpp_reader*, const cpp_token*, const char**, location_t)’: ../../../../gittea/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/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/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/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/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/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