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File: //usr/local/rvm/src/ruby-2.3.8/ext/rbconfig/sizeof/mkmf.log
check_sizeof: checking size of int_least8_t... -------------------- 1

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef int_least8_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef int_least8_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of int_least16_t... -------------------- 2

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef int_least16_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef int_least16_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of int_least32_t... -------------------- 4

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef int_least32_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef int_least32_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of int_least64_t... -------------------- 8

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef int_least64_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef int_least64_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of int_fast8_t... -------------------- 1

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef int_fast8_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef int_fast8_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of int_fast16_t... -------------------- 8

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef int_fast16_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef int_fast16_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of int_fast32_t... -------------------- 8

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef int_fast32_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef int_fast32_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of int_fast64_t... -------------------- 8

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef int_fast64_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef int_fast64_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of intmax_t... -------------------- 8

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef intmax_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef intmax_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of sig_atomic_t in signal.h... -------------------- 4

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:8:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <signal.h>
4: typedef sig_atomic_t rbcv_typedef_;
5: rbcv_typedef_ *rbcv_ptr_;
6: 
7: /*top*/
8: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <signal.h>
 4: typedef sig_atomic_t rbcv_typedef_;
 5: rbcv_typedef_ *rbcv_ptr_;
 6: 
 7: #include <stdio.h>
 8: /*top*/
 9: typedef unsigned
10: #ifdef PRI_LL_PREFIX
11: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
12: LONG_LONG
13: #else
14: #define PRI_CONFTEST_PREFIX "l"
15: long
16: #endif
17: conftest_type;
18: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
19: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of wchar_t... -------------------- 4

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef wchar_t rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef wchar_t rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of wint_t in wctype.h... -------------------- 4

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:8:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <wctype.h>
4: typedef wint_t rbcv_typedef_;
5: rbcv_typedef_ *rbcv_ptr_;
6: 
7: /*top*/
8: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <wctype.h>
 4: typedef wint_t rbcv_typedef_;
 5: rbcv_typedef_ *rbcv_ptr_;
 6: 
 7: #include <stdio.h>
 8: /*top*/
 9: typedef unsigned
10: #ifdef PRI_LL_PREFIX
11: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
12: LONG_LONG
13: #else
14: #define PRI_CONFTEST_PREFIX "l"
15: long
16: #endif
17: conftest_type;
18: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
19: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of wctrans_t in wctype.h... -------------------- 8

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:8:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <wctype.h>
4: typedef wctrans_t rbcv_typedef_;
5: rbcv_typedef_ *rbcv_ptr_;
6: 
7: /*top*/
8: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <wctype.h>
 4: typedef wctrans_t rbcv_typedef_;
 5: rbcv_typedef_ *rbcv_ptr_;
 6: 
 7: #include <stdio.h>
 8: /*top*/
 9: typedef unsigned
10: #ifdef PRI_LL_PREFIX
11: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
12: LONG_LONG
13: #else
14: #define PRI_CONFTEST_PREFIX "l"
15: long
16: #endif
17: conftest_type;
18: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
19: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of wctype_t in wctype.h... -------------------- 8

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:8:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: #include <wctype.h>
4: typedef wctype_t rbcv_typedef_;
5: rbcv_typedef_ *rbcv_ptr_;
6: 
7: /*top*/
8: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <wctype.h>
 4: typedef wctype_t rbcv_typedef_;
 5: rbcv_typedef_ *rbcv_ptr_;
 6: 
 7: #include <stdio.h>
 8: /*top*/
 9: typedef unsigned
10: #ifdef PRI_LL_PREFIX
11: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
12: LONG_LONG
13: #else
14: #define PRI_CONFTEST_PREFIX "l"
15: long
16: #endif
17: conftest_type;
18: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
19: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of _Bool... -------------------- 1

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef _Bool rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef _Bool rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of long double... -------------------- 16

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef long double rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef long double rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of float _Complex... -------------------- 8

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef float _Complex rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef float _Complex rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of double _Complex... -------------------- 16

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef double _Complex rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef double _Complex rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of long double _Complex... -------------------- 32

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef long double _Complex rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef long double _Complex rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of float _Imaginary... -------------------- failed

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:3:15: error: expected identifier or ‘(’ before ‘_Imaginary’
 typedef float _Imaginary rbcv_typedef_;
               ^~~~~~~~~~
conftest.c:4:1: error: unknown type name ‘rbcv_typedef_’; did you mean ‘rb_type_p’?
 rbcv_typedef_ *rbcv_ptr_;
 ^~~~~~~~~~~~~
 rb_type_p
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef float _Imaginary rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
conftest.c:3:15: error: expected identifier or ‘(’ before ‘_Imaginary’
 typedef float _Imaginary rbcv_typedef_;
               ^~~~~~~~~~
conftest.c:4:1: error: unknown type name ‘rbcv_typedef_’; did you mean ‘rb_type_p’?
 rbcv_typedef_ *rbcv_ptr_;
 ^~~~~~~~~~~~~
 rb_type_p
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef float _Imaginary rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

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

check_sizeof: checking size of double _Imaginary... -------------------- failed

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:3:16: error: expected identifier or ‘(’ before ‘_Imaginary’
 typedef double _Imaginary rbcv_typedef_;
                ^~~~~~~~~~
conftest.c:4:1: error: unknown type name ‘rbcv_typedef_’; did you mean ‘rb_type_p’?
 rbcv_typedef_ *rbcv_ptr_;
 ^~~~~~~~~~~~~
 rb_type_p
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef double _Imaginary rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
conftest.c:3:16: error: expected identifier or ‘(’ before ‘_Imaginary’
 typedef double _Imaginary rbcv_typedef_;
                ^~~~~~~~~~
conftest.c:4:1: error: unknown type name ‘rbcv_typedef_’; did you mean ‘rb_type_p’?
 rbcv_typedef_ *rbcv_ptr_;
 ^~~~~~~~~~~~~
 rb_type_p
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef double _Imaginary rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

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

check_sizeof: checking size of long double _Imaginary... -------------------- failed

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:3:21: error: expected identifier or ‘(’ before ‘_Imaginary’
 typedef long double _Imaginary rbcv_typedef_;
                     ^~~~~~~~~~
conftest.c:4:1: error: unknown type name ‘rbcv_typedef_’; did you mean ‘rb_type_p’?
 rbcv_typedef_ *rbcv_ptr_;
 ^~~~~~~~~~~~~
 rb_type_p
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef long double _Imaginary rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
conftest.c:3:21: error: expected identifier or ‘(’ before ‘_Imaginary’
 typedef long double _Imaginary rbcv_typedef_;
                     ^~~~~~~~~~
conftest.c:4:1: error: unknown type name ‘rbcv_typedef_’; did you mean ‘rb_type_p’?
 rbcv_typedef_ *rbcv_ptr_;
 ^~~~~~~~~~~~~
 rb_type_p
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef long double _Imaginary rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

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

check_sizeof: checking size of __int128... -------------------- 16

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef __int128 rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef __int128 rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of __float128... -------------------- 16

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef __float128 rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef __float128 rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of _Decimal32... -------------------- 4

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef _Decimal32 rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef _Decimal32 rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of _Decimal64... -------------------- 8

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef _Decimal64 rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef _Decimal64 rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of _Decimal128... -------------------- 16

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef _Decimal128 rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef _Decimal128 rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

check_sizeof: checking size of __m64... -------------------- failed

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:3:9: error: unknown type name ‘__m64’
 typedef __m64 rbcv_typedef_;
         ^~~~~
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef __m64 rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
conftest.c:3:9: error: unknown type name ‘__m64’
 typedef __m64 rbcv_typedef_;
         ^~~~~
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef __m64 rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

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

check_sizeof: checking size of __m128... -------------------- failed

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:3:9: error: unknown type name ‘__m128’
 typedef __m128 rbcv_typedef_;
         ^~~~~~
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef __m128 rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
conftest.c:3:9: error: unknown type name ‘__m128’
 typedef __m128 rbcv_typedef_;
         ^~~~~~
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef __m128 rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

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

check_sizeof: checking size of __float80... -------------------- 16

"gcc -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC   -c conftest.c"
conftest.c:7:5: error: size of array ‘conftest_const’ is negative
 int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
     ^~~~~~~~~~~~~~
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: typedef __float80 rbcv_typedef_;
4: rbcv_typedef_ *rbcv_ptr_;
5: 
6: /*top*/
7: int conftest_const[(sizeof((*rbcv_ptr_)) < 0) ? 1 : -1];
/* end */

"gcc -o conftest -I../../../.ext/include/x86_64-linux -I../../.././include -I../../.././ext/rbconfig/sizeof     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -fPIC conftest.c  -L. -L../../.. -L. -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/usr/local/rvm/rubies/ruby-2.3.8/lib -L/usr/local/rvm/rubies/ruby-2.3.8/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: typedef __float80 rbcv_typedef_;
 4: rbcv_typedef_ *rbcv_ptr_;
 5: 
 6: #include <stdio.h>
 7: /*top*/
 8: typedef unsigned
 9: #ifdef PRI_LL_PREFIX
10: #define PRI_CONFTEST_PREFIX PRI_LL_PREFIX
11: LONG_LONG
12: #else
13: #define PRI_CONFTEST_PREFIX "l"
14: long
15: #endif
16: conftest_type;
17: conftest_type conftest_const = (conftest_type)(sizeof((*rbcv_ptr_)));
18: int main() {printf("%"PRI_CONFTEST_PREFIX"u\n", conftest_const); return 0;}
/* end */

./conftest |
--------------------

extconf.h is:
/* begin */
 1: #ifndef EXTCONF_H
 2: #define EXTCONF_H
 3: #define SIZEOF_INT_LEAST8_T 1
 4: #define SIZEOF_INT_LEAST16_T 2
 5: #define SIZEOF_INT_LEAST32_T 4
 6: #define SIZEOF_INT_LEAST64_T 8
 7: #define SIZEOF_INT_FAST8_T 1
 8: #define SIZEOF_INT_FAST16_T 8
 9: #define SIZEOF_INT_FAST32_T 8
10: #define SIZEOF_INT_FAST64_T 8
11: #define SIZEOF_INTMAX_T 8
12: #define SIZEOF_SIG_ATOMIC_T 4
13: #define SIZEOF_WCHAR_T 4
14: #define SIZEOF_WINT_T 4
15: #define SIZEOF_WCTRANS_T 8
16: #define SIZEOF_WCTYPE_T 8
17: #define SIZEOF__BOOL 1
18: #define SIZEOF_LONG_DOUBLE 16
19: #define SIZEOF_FLOAT__COMPLEX 8
20: #define SIZEOF_DOUBLE__COMPLEX 16
21: #define SIZEOF_LONG_DOUBLE__COMPLEX 32
22: #define SIZEOF___INT128 16
23: #define SIZEOF___FLOAT128 16
24: #define SIZEOF__DECIMAL32 4
25: #define SIZEOF__DECIMAL64 8
26: #define SIZEOF__DECIMAL128 16
27: #define SIZEOF___FLOAT80 16
28: #endif
/* end */