have_func: checking for rb_enc_interned_str() in ruby.h... -------------------- yes

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/usuryuryu/.rbenv/versions/3.1.6/lib "clang -o conftest -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/arm64-darwin23 -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/ruby/backward -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0 -I. -I/usr/local/mysql-8.0.35-macos13-arm64/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/usuryuryu/.rbenv/versions/3.1.6/lib -L. -L/usr/local/mysql-8.0.35-macos13-arm64/lib -fstack-protector-strong -L/opt/homebrew/opt/gmp/lib -L/usr/local/lib     -lruby.3.1   "
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main(int argc, char **argv)
4: {
5:   return !!argv[argc];
6: }
/* end */

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/usuryuryu/.rbenv/versions/3.1.6/lib "clang -o conftest -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/arm64-darwin23 -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/ruby/backward -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0 -I. -I/usr/local/mysql-8.0.35-macos13-arm64/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/usuryuryu/.rbenv/versions/3.1.6/lib -L. -L/usr/local/mysql-8.0.35-macos13-arm64/lib -fstack-protector-strong -L/opt/homebrew/opt/gmp/lib -L/usr/local/lib     -lruby.3.1   "
conftest.c:16:57: error: use of undeclared identifier 'rb_enc_interned_str'
int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_enc_interned_str; return !p; }
                                                        ^
1 error generated.
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     int (* volatile tp)(void)=(int (*)(void))&t;
11:     printf("%d", (*tp)());
12:   }
13: 
14:   return !!argv[argc];
15: }
16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_enc_interned_str; return !p; }
/* end */

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/usuryuryu/.rbenv/versions/3.1.6/lib "clang -o conftest -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/arm64-darwin23 -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/ruby/backward -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0 -I. -I/usr/local/mysql-8.0.35-macos13-arm64/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/usuryuryu/.rbenv/versions/3.1.6/lib -L. -L/usr/local/mysql-8.0.35-macos13-arm64/lib -fstack-protector-strong -L/opt/homebrew/opt/gmp/lib -L/usr/local/lib     -lruby.3.1   "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     int (* volatile tp)(void)=(int (*)(void))&t;
11:     printf("%d", (*tp)());
12:   }
13: 
14:   return !!argv[argc];
15: }
16: extern void rb_enc_interned_str();
17: int t(void) { rb_enc_interned_str(); return 0; }
/* end */

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

have_func: checking for rb_hash_new_capa() in ruby.h... -------------------- no

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/usuryuryu/.rbenv/versions/3.1.6/lib "clang -o conftest -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/arm64-darwin23 -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/ruby/backward -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0 -I. -I/usr/local/mysql-8.0.35-macos13-arm64/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/usuryuryu/.rbenv/versions/3.1.6/lib -L. -L/usr/local/mysql-8.0.35-macos13-arm64/lib -fstack-protector-strong -L/opt/homebrew/opt/gmp/lib -L/usr/local/lib     -lruby.3.1   "
conftest.c:16:57: error: use of undeclared identifier 'rb_hash_new_capa'
int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_hash_new_capa; return !p; }
                                                        ^
1 error generated.
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     int (* volatile tp)(void)=(int (*)(void))&t;
11:     printf("%d", (*tp)());
12:   }
13: 
14:   return !!argv[argc];
15: }
16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_hash_new_capa; return !p; }
/* end */

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/usuryuryu/.rbenv/versions/3.1.6/lib "clang -o conftest -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/arm64-darwin23 -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/ruby/backward -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0 -I. -I/usr/local/mysql-8.0.35-macos13-arm64/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/usuryuryu/.rbenv/versions/3.1.6/lib -L. -L/usr/local/mysql-8.0.35-macos13-arm64/lib -fstack-protector-strong -L/opt/homebrew/opt/gmp/lib -L/usr/local/lib     -lruby.3.1   "
Undefined symbols for architecture arm64:
  "_rb_hash_new_capa", referenced from:
      _t in conftest-10cc68.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     int (* volatile tp)(void)=(int (*)(void))&t;
11:     printf("%d", (*tp)());
12:   }
13: 
14:   return !!argv[argc];
15: }
16: extern void rb_hash_new_capa();
17: int t(void) { rb_hash_new_capa(); return 0; }
/* end */

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

have_func: checking for rb_hash_bulk_insert() in ruby.h... -------------------- yes

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/usuryuryu/.rbenv/versions/3.1.6/lib "clang -o conftest -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/arm64-darwin23 -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/ruby/backward -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0 -I. -I/usr/local/mysql-8.0.35-macos13-arm64/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/usuryuryu/.rbenv/versions/3.1.6/lib -L. -L/usr/local/mysql-8.0.35-macos13-arm64/lib -fstack-protector-strong -L/opt/homebrew/opt/gmp/lib -L/usr/local/lib     -lruby.3.1   "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     int (* volatile tp)(void)=(int (*)(void))&t;
11:     printf("%d", (*tp)());
12:   }
13: 
14:   return !!argv[argc];
15: }
16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_hash_bulk_insert; return !p; }
/* end */

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

have_func: checking for rb_category_warn() in ruby.h... -------------------- yes

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/usuryuryu/.rbenv/versions/3.1.6/lib "clang -o conftest -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/arm64-darwin23 -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/ruby/backward -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0 -I. -I/usr/local/mysql-8.0.35-macos13-arm64/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/usuryuryu/.rbenv/versions/3.1.6/lib -L. -L/usr/local/mysql-8.0.35-macos13-arm64/lib -fstack-protector-strong -L/opt/homebrew/opt/gmp/lib -L/usr/local/lib     -lruby.3.1   "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     int (* volatile tp)(void)=(int (*)(void))&t;
11:     printf("%d", (*tp)());
12:   }
13: 
14:   return !!argv[argc];
15: }
16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_category_warn; return !p; }
/* end */

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

have_func: checking for strnlen() in string.h... -------------------- yes

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/usuryuryu/.rbenv/versions/3.1.6/lib "clang -o conftest -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/arm64-darwin23 -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/ruby/backward -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0 -I. -I/usr/local/mysql-8.0.35-macos13-arm64/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/usuryuryu/.rbenv/versions/3.1.6/lib -L. -L/usr/local/mysql-8.0.35-macos13-arm64/lib -fstack-protector-strong -L/opt/homebrew/opt/gmp/lib -L/usr/local/lib     -lruby.3.1   "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <string.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     int (* volatile tp)(void)=(int (*)(void))&t;
11:     printf("%d", (*tp)());
12:   }
13: 
14:   return !!argv[argc];
15: }
16: int t(void) { void ((*volatile p)()); p = (void ((*)()))strnlen; return !p; }
/* end */

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

block in append_cflags: checking for whether -std=c99 is accepted as CFLAGS... -------------------- yes

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/usuryuryu/.rbenv/versions/3.1.6/lib "clang -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/arm64-darwin23 -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0/ruby/backward -I/Users/usuryuryu/.rbenv/versions/3.1.6/include/ruby-3.1.0 -I. -I/usr/local/mysql-8.0.35-macos13-arm64/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe  -std=c99 -Werror -c conftest.c"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main(int argc, char **argv)
4: {
5:   return !!argv[argc];
6: }
/* end */

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