have_header: checking for unistd.h... -------------------- yes DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -o conftest -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe conftest.c -L. -L/Users/blumer/.rbenv/versions/3.3.1/lib -L. -fstack-protector-strong -L/usr/local/opt/gmp/lib -lruby.3.3 -lpthread " checked program was: /* begin */ 1: #include "ruby.h" 2: 3: int main(int argc, char **argv) 4: { 5: return !!argv[argc]; 6: } /* end */ DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_func: checking for rb_io_descriptor()... -------------------- yes DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -o conftest -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe conftest.c -L. -L/Users/blumer/.rbenv/versions/3.3.1/lib -L. -fstack-protector-strong -L/usr/local/opt/gmp/lib -lruby.3.3 -lpthread " conftest.c:14:57: error: use of undeclared identifier 'rb_io_descriptor' int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_io_descriptor; return !p; } ^ 1 error generated. checked program was: /* begin */ 1: #include "ruby.h" 2: 3: /*top*/ 4: extern int t(void); 5: int main(int argc, char **argv) 6: { 7: if (argc > 1000000) { 8: int (* volatile tp)(void)=(int (*)(void))&t; 9: printf("%d", (*tp)()); 10: } 11: 12: return !!argv[argc]; 13: } 14: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_io_descriptor; return !p; } /* end */ DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -o conftest -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe conftest.c -L. -L/Users/blumer/.rbenv/versions/3.3.1/lib -L. -fstack-protector-strong -L/usr/local/opt/gmp/lib -lruby.3.3 -lpthread " checked program was: /* begin */ 1: #include "ruby.h" 2: 3: /*top*/ 4: extern int t(void); 5: int main(int argc, char **argv) 6: { 7: if (argc > 1000000) { 8: int (* volatile tp)(void)=(int (*)(void))&t; 9: printf("%d", (*tp)()); 10: } 11: 12: return !!argv[argc]; 13: } 14: extern void rb_io_descriptor(); 15: int t(void) { rb_io_descriptor(); return 0; } /* end */ -------------------- have_header: checking for linux/aio_abi.h... -------------------- no DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" conftest.c:3:10: fatal error: 'linux/aio_abi.h' file not found #include ^~~~~~~~~~~~~~~~~ 1 error generated. checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for linux/io_uring.h... -------------------- no DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" conftest.c:3:10: fatal error: 'linux/io_uring.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for sys/select.h... -------------------- yes DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_type: checking for port_event_t in poll.h... -------------------- no DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" conftest.c:6:9: error: unknown type name 'port_event_t' typedef port_event_t conftest_type; ^ 1 error generated. checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: typedef port_event_t conftest_type; 7: int conftestval[sizeof(conftest_type)?1:-1]; /* end */ -------------------- have_header: checking for sys/epoll.h... -------------------- no DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" conftest.c:3:10: fatal error: 'sys/epoll.h' file not found #include ^~~~~~~~~~~~~ 1 error generated. checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for sys/event.h... -------------------- yes DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for sys/queue.h... -------------------- yes DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_type: checking for port_event_t in port.h... -------------------- no DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" conftest.c:3:10: fatal error: 'port.h' file not found #include ^~~~~~~~ 1 error generated. checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: typedef port_event_t conftest_type; 7: int conftestval[sizeof(conftest_type)?1:-1]; /* end */ -------------------- have_header: checking for sys/resource.h... -------------------- yes DYLD_LIBRARY_PATH=.:/Users/blumer/.rbenv/versions/3.3.1/lib "clang -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/x86_64-darwin24 -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0/ruby/backward -I/Users/blumer/.rbenv/versions/3.3.1/include/ruby-3.3.0 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wextra-tokens -Wdeprecated-declarations -Wdivision-by-zero -Wdiv-by-zero -Wimplicit-function-declaration -Wimplicit-int -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 -Wmisleading-indentation -Wundef -fno-common -pipe -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ --------------------