gistfile1.txt

package configuration for libffi is not found
have_header: checking for ffi.h... -------------------- no

"/usr/local/opt/gcc46/bin/gcc-4.6 -o conftest -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe conftest.c  -L. -L/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L. -L/usr/local/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib      -lruby.1.9.1  -lpthread -ldl -lobjc "
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main(int argc, char **argv)
4: {
5:   return 0;
6: }
/* end */

"/usr/local/opt/gcc46/bin/gcc-4.6 -E -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe  conftest.c -o conftest.i"
conftest.c:3:17: fatal error: ffi.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <ffi.h>
/* end */

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

find_header: checking for ffi.h in /usr/local/include,/usr/include/ffi... -------------------- no

"/usr/local/opt/gcc46/bin/gcc-4.6 -E -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe  conftest.c -o conftest.i"
conftest.c:3:17: fatal error: ffi.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <ffi.h>
/* end */

"/usr/local/opt/gcc46/bin/gcc-4.6 -E -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe -I/usr/local/include conftest.c -o conftest.i"
conftest.c:3:17: fatal error: ffi.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <ffi.h>
/* end */

"/usr/local/opt/gcc46/bin/gcc-4.6 -E -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe -I/usr/include/ffi conftest.c -o conftest.i"
In file included from conftest.c:3:0:
/usr/include/ffi/ffi.h:305:6: error: #elif with no expression
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <ffi.h>
/* end */

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

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

"/usr/local/opt/gcc46/bin/gcc-4.6 -o conftest -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe conftest.c  -L. -L/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L. -L/usr/local/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib      -lruby.1.9.1  -lpthread -ldl -lobjc "
conftest.c: In function 't':
conftest.c:4:28: warning: variable 'p' set but not used [-Wunused-but-set-variable]
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: int t() { void ((*volatile p)()); p = (void ((*)()))rb_thread_blocking_region; return 0; }
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
/* end */

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

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

"/usr/local/opt/gcc46/bin/gcc-4.6 -o conftest -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe conftest.c  -L. -L/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L. -L/usr/local/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib      -lruby.1.9.1  -lpthread -ldl -lobjc "
conftest.c: In function 't':
conftest.c:4:53: error: 'rb_thread_call_with_gvl' undeclared (first use in this function)
conftest.c:4:53: note: each undeclared identifier is reported only once for each function it appears in
conftest.c:4:28: warning: variable 'p' set but not used [-Wunused-but-set-variable]
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: int t() { void ((*volatile p)()); p = (void ((*)()))rb_thread_call_with_gvl; return 0; }
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
/* end */

"/usr/local/opt/gcc46/bin/gcc-4.6 -o conftest -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe conftest.c  -L. -L/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L. -L/usr/local/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib      -lruby.1.9.1  -lpthread -ldl -lobjc "
conftest.c: In function 't':
conftest.c:4:1: warning: implicit declaration of function 'rb_thread_call_with_gvl' [-Wimplicit-function-declaration]
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: int t() { rb_thread_call_with_gvl(); return 0; }
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
/* end */

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

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

"/usr/local/opt/gcc46/bin/gcc-4.6 -o conftest -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe conftest.c  -L. -L/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L. -L/usr/local/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib      -lruby.1.9.1  -lpthread -ldl -lobjc "
conftest.c: In function 't':
conftest.c:4:53: error: 'rb_thread_call_without_gvl' undeclared (first use in this function)
conftest.c:4:53: note: each undeclared identifier is reported only once for each function it appears in
conftest.c:4:28: warning: variable 'p' set but not used [-Wunused-but-set-variable]
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: int t() { void ((*volatile p)()); p = (void ((*)()))rb_thread_call_without_gvl; return 0; }
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
/* end */

"/usr/local/opt/gcc46/bin/gcc-4.6 -o conftest -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe conftest.c  -L. -L/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L. -L/usr/local/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib      -lruby.1.9.1  -lpthread -ldl -lobjc "
conftest.c: In function 't':
conftest.c:4:1: warning: implicit declaration of function 'rb_thread_call_without_gvl' [-Wimplicit-function-declaration]
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: int t() { rb_thread_call_without_gvl(); return 0; }
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
/* end */

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

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

"/usr/local/opt/gcc46/bin/gcc-4.6 -o conftest -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe conftest.c  -L. -L/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L. -L/usr/local/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib      -lruby.1.9.1  -lpthread -ldl -lobjc "
conftest.c: In function 't':
conftest.c:4:53: error: 'ffi_prep_cif_var' undeclared (first use in this function)
conftest.c:4:53: note: each undeclared identifier is reported only once for each function it appears in
conftest.c:4:28: warning: variable 'p' set but not used [-Wunused-but-set-variable]
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: int t() { void ((*volatile p)()); p = (void ((*)()))ffi_prep_cif_var; return 0; }
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
/* end */

"/usr/local/opt/gcc46/bin/gcc-4.6 -o conftest -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/x86_64-darwin12.5.0 -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1/ruby/backward -I/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fno-common -pipe conftest.c  -L. -L/Users/USERNAME/.rvm/rubies/ruby-1.9.3-p545/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L. -L/usr/local/lib -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib      -lruby.1.9.1  -lpthread -ldl -lobjc "
conftest.c: In function 't':
conftest.c:4:1: warning: implicit declaration of function 'ffi_prep_cif_var' [-Wimplicit-function-declaration]
Undefined symbols for architecture x86_64:
  "_ffi_prep_cif_var", referenced from:
      _t in ccacN5BK.o
ld: symbol(s) not found for architecture x86_64
collect2: ld returned 1 exit status
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: int t() { ffi_prep_cif_var(); return 0; }
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
/* end */

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

extconf.h is:
/* begin */
1: #ifndef EXTCONF_H
2: #define EXTCONF_H
3: #define HAVE_RB_THREAD_BLOCKING_REGION 1
4: #define HAVE_RB_THREAD_CALL_WITH_GVL 1
5: #define HAVE_RB_THREAD_CALL_WITHOUT_GVL 1
6: #define USE_INTERNAL_LIBFFI 1
7: #define RUBY_1_9 1
8: #endif
/* end */