have_library: checking for BIO_read() in -lcrypto... -------------------- yes "clang -o conftest -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/x86_64-darwin17 -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/ruby/backward -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0 -I. -I/usr/local/opt/openssl/include -I/Users/brian/.rbenv/versions/2.5.1/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -O3 -Wno-error=shorten-64-to-32 -pipe conftest.c -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -L/usr/local/opt/openssl/lib -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -fstack-protector -L/usr/local/lib -lruby.2.5.1-static -framework Foundation -lpthread -lgmp -ldl -lobjc " checked program was: /* begin */ 1: #include "ruby.h" 2: 3: int main(int argc, char **argv) 4: { 5: return 0; 6: } /* end */ "clang -o conftest -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/x86_64-darwin17 -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/ruby/backward -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0 -I. -I/usr/local/opt/openssl/include -I/Users/brian/.rbenv/versions/2.5.1/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -O3 -Wno-error=shorten-64-to-32 -pipe conftest.c -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -L/usr/local/opt/openssl/lib -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -fstack-protector -L/usr/local/lib -lruby.2.5.1-static -framework Foundation -lcrypto -lpthread -lgmp -ldl -lobjc " conftest.c:13:57: error: use of undeclared identifier 'BIO_read' int t(void) { void ((*volatile p)()); p = (void ((*)()))BIO_read; 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: printf("%p", &t); 9: } 10: 11: return 0; 12: } 13: int t(void) { void ((*volatile p)()); p = (void ((*)()))BIO_read; return !p; } /* end */ "clang -o conftest -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/x86_64-darwin17 -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/ruby/backward -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0 -I. -I/usr/local/opt/openssl/include -I/Users/brian/.rbenv/versions/2.5.1/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -O3 -Wno-error=shorten-64-to-32 -pipe conftest.c -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -L/usr/local/opt/openssl/lib -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -fstack-protector -L/usr/local/lib -lruby.2.5.1-static -framework Foundation -lcrypto -lpthread -lgmp -ldl -lobjc " 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: printf("%p", &t); 9: } 10: 11: return 0; 12: } 13: extern void BIO_read(); 14: int t(void) { BIO_read(); return 0; } /* end */ -------------------- have_library: checking for SSL_CTX_new() in -lssl... -------------------- yes "clang -o conftest -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/x86_64-darwin17 -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/ruby/backward -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0 -I. -I/usr/local/opt/openssl/include -I/Users/brian/.rbenv/versions/2.5.1/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -O3 -Wno-error=shorten-64-to-32 -pipe conftest.c -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -L/usr/local/opt/openssl/lib -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -fstack-protector -L/usr/local/lib -lcrypto -lruby.2.5.1-static -framework Foundation -lssl -lcrypto -lpthread -lgmp -ldl -lobjc " conftest.c:13:57: error: use of undeclared identifier 'SSL_CTX_new' int t(void) { void ((*volatile p)()); p = (void ((*)()))SSL_CTX_new; 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: printf("%p", &t); 9: } 10: 11: return 0; 12: } 13: int t(void) { void ((*volatile p)()); p = (void ((*)()))SSL_CTX_new; return !p; } /* end */ "clang -o conftest -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/x86_64-darwin17 -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/ruby/backward -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0 -I. -I/usr/local/opt/openssl/include -I/Users/brian/.rbenv/versions/2.5.1/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -O3 -Wno-error=shorten-64-to-32 -pipe conftest.c -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -L/usr/local/opt/openssl/lib -L. -L/Users/brian/.rbenv/versions/2.5.1/lib -fstack-protector -L/usr/local/lib -lcrypto -lruby.2.5.1-static -framework Foundation -lssl -lcrypto -lpthread -lgmp -ldl -lobjc " 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: printf("%p", &t); 9: } 10: 11: return 0; 12: } 13: extern void SSL_CTX_new(); 14: int t(void) { SSL_CTX_new(); return 0; } /* end */ -------------------- have_header: checking for openssl/bio.h... -------------------- yes "clang -E -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/x86_64-darwin17 -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0/ruby/backward -I/Users/brian/.rbenv/versions/2.5.1/include/ruby-2.5.0 -I. -I/usr/local/opt/openssl/include -I/Users/brian/.rbenv/versions/2.5.1/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -O3 -Wno-error=shorten-64-to-32 -pipe conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ --------------------