have_func: checking for onig_region_memsize() in ruby.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/local/lib "gcc -o conftest -I/usr/local/include/ruby-3.2.0/x86_64-linux -I/usr/local/include/ruby-3.2.0/ruby/backward -I/usr/local/include/ruby-3.2.0 -I. -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wwrite-strings -Wold-style-definition -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Wundef -fPIC conftest.c -L. -L/usr/local/lib -Wl,-rpath,/usr/local/lib -L. -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lruby -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: int main(int argc, char **argv) 4: { 5: return !!argv[argc]; 6: } /* end */ LD_LIBRARY_PATH=.:/usr/local/lib "gcc -o conftest -I/usr/local/include/ruby-3.2.0/x86_64-linux -I/usr/local/include/ruby-3.2.0/ruby/backward -I/usr/local/include/ruby-3.2.0 -I. -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wwrite-strings -Wold-style-definition -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Wundef -fPIC conftest.c -L. -L/usr/local/lib -Wl,-rpath,/usr/local/lib -L. -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lruby -lm -lpthread -lc" conftest.c: In function ‘t’: conftest.c:16:57: error: ‘onig_region_memsize’ undeclared (first use in this function) 16 | int t(void) { void ((*volatile p)()); p = (void ((*)()))onig_region_memsize; return !p; } | ^~~~~~~~~~~~~~~~~~~ conftest.c:16:57: note: each undeclared identifier is reported only once for each function it appears in At top level: cc1: note: unrecognized command-line option ‘-Wno-self-assign’ may have been intended to silence earlier diagnostics cc1: note: unrecognized command-line option ‘-Wno-parentheses-equality’ may have been intended to silence earlier diagnostics cc1: note: unrecognized command-line option ‘-Wno-constant-logical-operand’ may have been intended to silence earlier diagnostics checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 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 ((*)()))onig_region_memsize; return !p; } /* end */ LD_LIBRARY_PATH=.:/usr/local/lib "gcc -o conftest -I/usr/local/include/ruby-3.2.0/x86_64-linux -I/usr/local/include/ruby-3.2.0/ruby/backward -I/usr/local/include/ruby-3.2.0 -I. -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wwrite-strings -Wold-style-definition -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Wundef -fPIC conftest.c -L. -L/usr/local/lib -Wl,-rpath,/usr/local/lib -L. -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lruby -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 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 onig_region_memsize(); 17: int t(void) { onig_region_memsize(); return 0; } /* end */ -------------------- have_func: checking for rb_reg_onig_match() in ruby.h... -------------------- no LD_LIBRARY_PATH=.:/usr/local/lib "gcc -o conftest -I/usr/local/include/ruby-3.2.0/x86_64-linux -I/usr/local/include/ruby-3.2.0/ruby/backward -I/usr/local/include/ruby-3.2.0 -I. -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wwrite-strings -Wold-style-definition -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Wundef -fPIC conftest.c -L. -L/usr/local/lib -Wl,-rpath,/usr/local/lib -L. -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lruby -lm -lpthread -lc" conftest.c: In function ‘t’: conftest.c:16:57: error: ‘rb_reg_onig_match’ undeclared (first use in this function); did you mean ‘rb_reg_nth_match’? 16 | int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_reg_onig_match; return !p; } | ^~~~~~~~~~~~~~~~~ | rb_reg_nth_match conftest.c:16:57: note: each undeclared identifier is reported only once for each function it appears in At top level: cc1: note: unrecognized command-line option ‘-Wno-self-assign’ may have been intended to silence earlier diagnostics cc1: note: unrecognized command-line option ‘-Wno-parentheses-equality’ may have been intended to silence earlier diagnostics cc1: note: unrecognized command-line option ‘-Wno-constant-logical-operand’ may have been intended to silence earlier diagnostics checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 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_reg_onig_match; return !p; } /* end */ LD_LIBRARY_PATH=.:/usr/local/lib "gcc -o conftest -I/usr/local/include/ruby-3.2.0/x86_64-linux -I/usr/local/include/ruby-3.2.0/ruby/backward -I/usr/local/include/ruby-3.2.0 -I. -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wwrite-strings -Wold-style-definition -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Wundef -fPIC conftest.c -L. -L/usr/local/lib -Wl,-rpath,/usr/local/lib -L. -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lruby -lm -lpthread -lc" /usr/bin/ld: /tmp/ccSu5C4W.o: in function `t': /builds/ferreri/minato/minato-ruby-api-client/vendor/bundle/ruby/3.2.0/gems/strscan-3.1.0/ext/strscan/conftest.c:17: undefined reference to `rb_reg_onig_match' collect2: error: ld returned 1 exit status checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 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_reg_onig_match(); 17: int t(void) { rb_reg_onig_match(); return 0; } /* end */ --------------------