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

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -lpthread -ljemalloc -lgmp -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main(int argc, char **argv)
4: {
5:   return 0;
6: }
/* end */

"gcc -E -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g  conftest.c -o conftest.i"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <ruby/thread.h>
/* end */

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

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

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -lpthread -ljemalloc -lgmp -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 0; }
/* end */

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

have_func: checking for rb_thread_blocking_region()... -------------------- no

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -lpthread -ljemalloc -lgmp -ldl -lcrypt -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘rb_thread_blocking_region’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_thread_blocking_region; return 0; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*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 ((*)()))rb_thread_blocking_region; return 0; }
/* end */

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -lpthread -ljemalloc -lgmp -ldl -lcrypt -lm   -lc"
/tmp/ccyFqDee.o: In function `t':
/home/jhawthorn/src/solidus/backend/vendor/bundle/gems/mysql2-0.3.18/ext/mysql2/conftest.c:13: undefined reference to `rb_thread_blocking_region'
collect2: error: ld returned 1 exit status
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) { rb_thread_blocking_region(); return 0; }
/* end */

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

have_func: checking for rb_wait_for_single_fd()... -------------------- yes

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -lpthread -ljemalloc -lgmp -ldl -lcrypt -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘rb_wait_for_single_fd’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_wait_for_single_fd; return 0; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*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 ((*)()))rb_wait_for_single_fd; return 0; }
/* end */

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -lpthread -ljemalloc -lgmp -ldl -lcrypt -lm   -lc"
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) { rb_wait_for_single_fd(); return 0; }
/* end */

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

have_func: checking for rb_hash_dup()... -------------------- yes

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -lpthread -ljemalloc -lgmp -ldl -lcrypt -lm   -lc"
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 ((*)()))rb_hash_dup; return 0; }
/* end */

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

have_func: checking for rb_intern3()... -------------------- yes

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -lpthread -ljemalloc -lgmp -ldl -lcrypt -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘rb_intern3’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_intern3; return 0; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*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 ((*)()))rb_intern3; return 0; }
/* end */

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I.    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -lpthread -ljemalloc -lgmp -ldl -lcrypt -lm   -lc"
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) { rb_intern3(); return 0; }
/* end */

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

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

"gcc -E -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I. -I/usr/include/mysql    -O3 -march=native -g  conftest.c -o conftest.i"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <mysql.h>
/* end */

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

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

"gcc -E -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I. -I/usr/include/mysql    -O3 -march=native -g  conftest.c -o conftest.i"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <errmsg.h>
/* end */

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

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

"gcc -E -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I. -I/usr/include/mysql    -O3 -march=native -g  conftest.c -o conftest.i"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <mysqld_error.h>
/* end */

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

"gcc -o conftest -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/x86_64-linux -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0/ruby/backward -I/home/jhawthorn/.rubies/ruby-2.2.2/include/ruby-2.2.0 -I. -I/usr/include/mysql    -O3 -march=native -g conftest.c  -L. -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic    -L/usr/lib/x86_64-linux-gnu -lmysqlclient -lpthread -lz -lm -ldl  -Wl,-R/home/jhawthorn/.rubies/ruby-2.2.2/lib -L/home/jhawthorn/.rubies/ruby-2.2.2/lib -lruby-static  -Wall -funroll-loops -lpthread -ljemalloc -lgmp -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main() {return 0;}
/* end */