gcc -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wno-unused -fPIC -Ibadic -I/opt/sage/sage-py3-gcc/local/lib/python3.7/site-packages/cysignals -I/opt/sage/sage-py3-gcc/local/include/python3.7m -c badic/cautomata.c -o build/temp.linux-x86_64-3.7/badic/cautomata.o
    In file included from badic/cautomata.c:511:
    ../../opt/sage/sage-py3-gcc/local/lib/python3.7/site-packages/cysignals/macros.h: In function '_sig_on_prejmp':
    ../../opt/sage/sage-py3-gcc/local/lib/python3.7/site-packages/cysignals/macros.h:117:5: error: 'cysigs' undeclared (first use in this function); did you mean 'cysigs_t'?
      117 |     cysigs.s = message;
          |     ^~~~~~
          |     cysigs_t
    ../../opt/sage/sage-py3-gcc/local/lib/python3.7/site-packages/cysignals/macros.h:117:5: note: each undeclared identifier is reported only once for each function it appears in
    ../../opt/sage/sage-py3-gcc/local/lib/python3.7/site-packages/cysignals/macros.h: In function '_sig_on_postjmp':
    ../../opt/sage/sage-py3-gcc/local/lib/python3.7/site-packages/cysignals/macros.h:149:9: warning: implicit declaration of function 'unlikely' [-Wimplicit-function-declaration]
      149 |     if (unlikely(jmpret > 0))
          |         ^~~~~~~~
    ../../opt/sage/sage-py3-gcc/local/lib/python3.7/site-packages/cysignals/macros.h:152:9: warning: implicit declaration of function '_sig_on_recover' [-Wimplicit-function-declaration]
      152 |         _sig_on_recover();
          |         ^~~~~~~~~~~~~~~
    ../../opt/sage/sage-py3-gcc/local/lib/python3.7/site-packages/cysignals/macros.h:158:5: error: 'cysigs' undeclared (first use in this function); did you mean 'cysigs_t'?
      158 |     cysigs.sig_on_count = 1;
          |     ^~~~~~
          |     cysigs_t