package configuration for sqlite3 is not found
find_header: checking for sqlite3.h... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby  -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/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT  conftest.c -o conftest.i"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <sqlite3.h>
/* end */

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

find_library: checking for pthread_create() in -lpthread... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lpthread  -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:14:57: error: ‘pthread_create’ undeclared (first use in this function); did you mean ‘rb_thread_create’?
 int t(void) { void ((*volatile p)()); p = (void ((*)()))pthread_create; return !p; }
                                                         ^~~~~~~~~~~~~~
                                                         rb_thread_create
conftest.c:14:57: note: each undeclared identifier is reported only once for each function it appears in
conftest.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
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 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))pthread_create; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: extern void pthread_create();
15: int t(void) { pthread_create(); return 0; }
/* end */

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

have_library: checking for -ldl... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: 
15: int t(void) { ; return 0; }
/* end */

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

find_library: checking for sqlite3_libversion_number() in -lsqlite3... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:14:57: error: ‘sqlite3_libversion_number’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_libversion_number; return !p; }
                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~
conftest.c:14:57: note: each undeclared identifier is reported only once for each function it appears in
conftest.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
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 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_libversion_number; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: extern void sqlite3_libversion_number();
15: int t(void) { sqlite3_libversion_number(); return 0; }
/* end */

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

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

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_proc_arity; return !p; }
/* end */

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

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

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_integer_pack; return !p; }
/* end */

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

have_func: checking for sqlite3_initialize()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:14:57: error: ‘sqlite3_initialize’ undeclared (first use in this function); did you mean ‘rb_struct_initialize’?
 int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_initialize; return !p; }
                                                         ^~~~~~~~~~~~~~~~~~
                                                         rb_struct_initialize
conftest.c:14:57: note: each undeclared identifier is reported only once for each function it appears in
conftest.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
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 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_initialize; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: extern void sqlite3_initialize();
15: int t(void) { sqlite3_initialize(); return 0; }
/* end */

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

have_func: checking for sqlite3_backup_init()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:14:57: error: ‘sqlite3_backup_init’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_backup_init; return !p; }
                                                         ^~~~~~~~~~~~~~~~~~~
conftest.c:14:57: note: each undeclared identifier is reported only once for each function it appears in
conftest.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
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 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_backup_init; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: extern void sqlite3_backup_init();
15: int t(void) { sqlite3_backup_init(); return 0; }
/* end */

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

have_func: checking for sqlite3_column_database_name()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:14:57: error: ‘sqlite3_column_database_name’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_column_database_name; return !p; }
                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
conftest.c:14:57: note: each undeclared identifier is reported only once for each function it appears in
conftest.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
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 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_column_database_name; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: extern void sqlite3_column_database_name();
15: int t(void) { sqlite3_column_database_name(); return 0; }
/* end */

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

have_func: checking for sqlite3_enable_load_extension()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:14:57: error: ‘sqlite3_enable_load_extension’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_enable_load_extension; return !p; }
                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
conftest.c:14:57: note: each undeclared identifier is reported only once for each function it appears in
conftest.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
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 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_enable_load_extension; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: extern void sqlite3_enable_load_extension();
15: int t(void) { sqlite3_enable_load_extension(); return 0; }
/* end */

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

have_func: checking for sqlite3_load_extension()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:14:57: error: ‘sqlite3_load_extension’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_load_extension; return !p; }
                                                         ^~~~~~~~~~~~~~~~~~~~~~
conftest.c:14:57: note: each undeclared identifier is reported only once for each function it appears in
conftest.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
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 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_load_extension; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: extern void sqlite3_load_extension();
15: int t(void) { sqlite3_load_extension(); return 0; }
/* end */

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

have_func: checking for sqlite3_open_v2()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:14:57: error: ‘sqlite3_open_v2’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_open_v2; return !p; }
                                                         ^~~~~~~~~~~~~~~
conftest.c:14:57: note: each undeclared identifier is reported only once for each function it appears in
conftest.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
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 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_open_v2; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: extern void sqlite3_open_v2();
15: int t(void) { sqlite3_open_v2(); return 0; }
/* end */

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

have_func: checking for sqlite3_prepare_v2()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -lm   -lc"
conftest.c: In function ‘t’:
conftest.c:14:57: error: ‘sqlite3_prepare_v2’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_prepare_v2; return !p; }
                                                         ^~~~~~~~~~~~~~~~~~
conftest.c:14:57: note: each undeclared identifier is reported only once for each function it appears in
conftest.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
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 0;
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))sqlite3_prepare_v2; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT conftest.c  -L. -L/home/sho/.rbenv/versions/2.6.6/lib -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L. -L/home/sho/.rbenv/versions/2.6.6/lib  -fstack-protector-strong -rdynamic -Wl,-export-dynamic    -lsqlite3 -ldl -lpthread  -Wl,-rpath,/home/sho/.rbenv/versions/2.6.6/lib -L/home/sho/.rbenv/versions/2.6.6/lib -lruby -lsqlite3 -ldl -lpthread  -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:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return 0;
13: }
14: extern void sqlite3_prepare_v2();
15: int t(void) { sqlite3_prepare_v2(); return 0; }
/* end */

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

have_type: checking for sqlite3_int64 in sqlite3.h... -------------------- yes

"gcc -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT   -c conftest.c"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <sqlite3.h>
4: 
5: /*top*/
6: typedef sqlite3_int64 conftest_type;
7: int conftestval[sizeof(conftest_type)?1:-1];
/* end */

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

have_type: checking for sqlite3_uint64 in sqlite3.h... -------------------- yes

"gcc -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/x86_64-linux -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0/ruby/backward -I/home/sho/.rbenv/versions/2.6.6/include/ruby-2.6.0 -I. -I/home/sho/.rbenv/versions/2.6.6/include    -O3 -ggdb3 -Wall -Wextra -Wdeclaration-after-statement -Wdeprecated-declarations -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wrestrict -Wwrite-strings -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  -fPIC -DTAINTING_SUPPORT   -c conftest.c"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <sqlite3.h>
4: 
5: /*top*/
6: typedef sqlite3_uint64 conftest_type;
7: int conftestval[sizeof(conftest_type)?1:-1];
/* end */

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