AnonymousFox

//opt/alt/ruby25/mkmf.log

have_header: checking for alloca.h... -------------------- yes

"gcc -E -I/opt/alt/ruby25/include/ruby-2.5.0/x86_64-linux -I/opt/alt/ruby25/include/ruby-2.5.0/ruby/backward -I/opt/alt/ruby25/include/ruby-2.5.0 -I/opt/passenger-5.1.12-1.el7.cloudlinux/src/ruby_native_extension    -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -mtune=generic -fPIC -g  conftest.c -o conftest.i"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <alloca.h>
/* end */

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

have_header: checking for ruby/version.h... -------------------- yes

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

have_header: checking for ruby/io.h... -------------------- yes

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

have_header: checking for ruby/thread.h... -------------------- yes

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

have_var: checking for ruby_version[0] in ruby/version.h... -------------------- yes

"gcc -I/opt/alt/ruby25/include/ruby-2.5.0/x86_64-linux -I/opt/alt/ruby25/include/ruby-2.5.0/ruby/backward -I/opt/alt/ruby25/include/ruby-2.5.0 -I/opt/passenger-5.1.12-1.el7.cloudlinux/src/ruby_native_extension    -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -mtune=generic -fPIC -g -m64  -c conftest.c"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby/version.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: int t(void) { const volatile void *volatile p; p = &(&ruby_version[0])[0]; return !p; }
/* end */

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

have_func: checking for rb_thread_io_blocking_region() in ruby/io.h... -------------------- yes

"gcc -o conftest -I/opt/alt/ruby25/include/ruby-2.5.0/x86_64-linux -I/opt/alt/ruby25/include/ruby-2.5.0/ruby/backward -I/opt/alt/ruby25/include/ruby-2.5.0 -I/opt/passenger-5.1.12-1.el7.cloudlinux/src/ruby_native_extension    -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -mtune=generic -fPIC -g conftest.c  -L. -L/opt/alt/ruby25/lib64 -Wl,-rpath,/opt/alt/ruby25/lib64 -L. -Wl,-z,relro -fstack-protector -rdynamic -Wl,-export-dynamic  -m64   -Wl,-rpath,/opt/alt/ruby25/lib64 -L/opt/alt/ruby25/lib64 -lruby  -lpthread -ldl -lcrypt -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:15:57: error: ‘rb_thread_io_blocking_region’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_thread_io_blocking_region; return !p; }
                                                         ^
conftest.c:15:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby/io.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_thread_io_blocking_region; return !p; }
/* end */

"gcc -o conftest -I/opt/alt/ruby25/include/ruby-2.5.0/x86_64-linux -I/opt/alt/ruby25/include/ruby-2.5.0/ruby/backward -I/opt/alt/ruby25/include/ruby-2.5.0 -I/opt/passenger-5.1.12-1.el7.cloudlinux/src/ruby_native_extension    -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -mtune=generic -fPIC -g conftest.c  -L. -L/opt/alt/ruby25/lib64 -Wl,-rpath,/opt/alt/ruby25/lib64 -L. -Wl,-z,relro -fstack-protector -rdynamic -Wl,-export-dynamic  -m64   -Wl,-rpath,/opt/alt/ruby25/lib64 -L/opt/alt/ruby25/lib64 -lruby  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby/io.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: extern void rb_thread_io_blocking_region();
16: int t(void) { rb_thread_io_blocking_region(); return 0; }
/* end */

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

have_func: checking for rb_thread_call_without_gvl() in ruby/thread.h... -------------------- yes

"gcc -o conftest -I/opt/alt/ruby25/include/ruby-2.5.0/x86_64-linux -I/opt/alt/ruby25/include/ruby-2.5.0/ruby/backward -I/opt/alt/ruby25/include/ruby-2.5.0 -I/opt/passenger-5.1.12-1.el7.cloudlinux/src/ruby_native_extension    -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -mtune=generic -fPIC -g conftest.c  -L. -L/opt/alt/ruby25/lib64 -Wl,-rpath,/opt/alt/ruby25/lib64 -L. -Wl,-z,relro -fstack-protector -rdynamic -Wl,-export-dynamic  -m64   -Wl,-rpath,/opt/alt/ruby25/lib64 -L/opt/alt/ruby25/lib64 -lruby  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby/thread.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_thread_call_without_gvl; return !p; }
/* end */

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

have_func: checking for &rb_thread_call_without_gvl() in ruby/thread.h... -------------------- yes

"gcc -o conftest -I/opt/alt/ruby25/include/ruby-2.5.0/x86_64-linux -I/opt/alt/ruby25/include/ruby-2.5.0/ruby/backward -I/opt/alt/ruby25/include/ruby-2.5.0 -I/opt/passenger-5.1.12-1.el7.cloudlinux/src/ruby_native_extension    -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -mtune=generic -fPIC -g conftest.c  -L. -L/opt/alt/ruby25/lib64 -Wl,-rpath,/opt/alt/ruby25/lib64 -L. -Wl,-z,relro -fstack-protector -rdynamic -Wl,-export-dynamic  -m64   -Wl,-rpath,/opt/alt/ruby25/lib64 -L/opt/alt/ruby25/lib64 -lruby  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <ruby/thread.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: int t(void) { const volatile void *volatile p; p = (const volatile void *)&rb_thread_call_without_gvl; return !p; }
/* end */

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