have_type: checking for u_int8_t... -------------------- yes

"gcc -o conftest -I/Users/bladmin/.rubies/ruby-2.7.4/include/ruby-2.7.0/arm64-darwin21 -I/Users/bladmin/.rubies/ruby-2.7.4/include/ruby-2.7.0/ruby/backward -I/Users/bladmin/.rubies/ruby-2.7.4/include/ruby-2.7.0 -I.  -I/opt/homebrew/opt/openssl@1.1/include -I/opt/homebrew/opt/readline/include -I/opt/homebrew/opt/libyaml/include -I/opt/homebrew/opt/gdbm/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -g -O2 -pipe conftest.c  -L. -L/Users/bladmin/.rubies/ruby-2.7.4/lib -L/opt/homebrew/opt/openssl@1.1/lib -L/opt/homebrew/opt/readline/lib -L/opt/homebrew/opt/libyaml/lib -L/opt/homebrew/opt/gdbm/lib -L. -fstack-protector-strong -L/opt/homebrew/opt/openssl@1.1/lib -L/opt/homebrew/opt/readline/lib -L/opt/homebrew/opt/libyaml/lib -L/opt/homebrew/opt/gdbm/lib  -m64   -lruby.2.7-static -framework Security -framework Foundation -lpthread -ldl -lobjc   "
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main(int argc, char **argv)
4: {
5:   return !!argv[argc];
6: }
/* end */

"gcc -I/Users/bladmin/.rubies/ruby-2.7.4/include/ruby-2.7.0/arm64-darwin21 -I/Users/bladmin/.rubies/ruby-2.7.4/include/ruby-2.7.0/ruby/backward -I/Users/bladmin/.rubies/ruby-2.7.4/include/ruby-2.7.0 -I.  -I/opt/homebrew/opt/openssl@1.1/include -I/opt/homebrew/opt/readline/include -I/opt/homebrew/opt/libyaml/include -I/opt/homebrew/opt/gdbm/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -g -O2 -pipe -m64  -c conftest.c"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: /*top*/
4: typedef u_int8_t conftest_type;
5: int conftestval[sizeof(conftest_type)?1:-1];
/* end */

--------------------

have_header: checking for sys/cdefs.h... -------------------- yes

"gcc -E -I/Users/bladmin/.rubies/ruby-2.7.4/include/ruby-2.7.0/arm64-darwin21 -I/Users/bladmin/.rubies/ruby-2.7.4/include/ruby-2.7.0/ruby/backward -I/Users/bladmin/.rubies/ruby-2.7.4/include/ruby-2.7.0 -I.  -I/opt/homebrew/opt/openssl@1.1/include -I/opt/homebrew/opt/readline/include -I/opt/homebrew/opt/libyaml/include -I/opt/homebrew/opt/gdbm/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -g -O2 -pipe  conftest.c -o conftest.i"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <sys/cdefs.h>
/* end */

--------------------