have_builtin_func: checking for __builtin_clz()... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: int main(int argc, char **argv) 4: { 5: return !!argv[argc]; 6: } /* end */ LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: int foo; 4: int main() { __builtin_clz(0); return 0; } /* end */ -------------------- have_builtin_func: checking for __builtin_clzl()... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: int foo; 4: int main() { __builtin_clzl(0); return 0; } /* end */ -------------------- have_builtin_func: checking for __builtin_clzll()... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: int foo; 4: int main() { __builtin_clzll(0); return 0; } /* end */ -------------------- have_header: checking for float.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for math.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for stdbool.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for stdlib.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for x86intrin.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_func: checking for _lzcnt_u32() in x86intrin.h... -------------------- no LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" /usr/bin/ld: /tmp/ccqQcDRW.o: in function `t': /home/pizza2d1/gems/gems/bigdecimal-3.1.9/ext/bigdecimal/conftest.c:16:(.text+0xb): undefined reference to `_lzcnt_u32' collect2: error: ld returned 1 exit status checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))_lzcnt_u32; return !p; } /* end */ LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" conftest.c:16:13: error: conflicting types for ‘_lzcnt_u32’; have ‘void()’ 16 | extern void _lzcnt_u32(); | ^~~~~~~~~~ In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/x86gprintrin.h:61, from /usr/lib/gcc/x86_64-linux-gnu/13/include/x86intrin.h:27, from conftest.c:3: /usr/lib/gcc/x86_64-linux-gnu/13/include/lzcntintrin.h:51:1: note: previous definition of ‘_lzcnt_u32’ with type ‘unsigned int(unsigned int)’ 51 | _lzcnt_u32 (unsigned int __X) | ^~~~~~~~~~ checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: extern void _lzcnt_u32(); 17: int t(void) { _lzcnt_u32(); return 0; } /* end */ -------------------- have_func: checking for _lzcnt_u64() in x86intrin.h... -------------------- no LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" /usr/bin/ld: /tmp/ccCTKY3u.o: in function `t': /home/pizza2d1/gems/gems/bigdecimal-3.1.9/ext/bigdecimal/conftest.c:16:(.text+0xb): undefined reference to `_lzcnt_u64' collect2: error: ld returned 1 exit status checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))_lzcnt_u64; return !p; } /* end */ LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" conftest.c:16:13: error: conflicting types for ‘_lzcnt_u64’; have ‘void()’ 16 | extern void _lzcnt_u64(); | ^~~~~~~~~~ In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/x86gprintrin.h:61, from /usr/lib/gcc/x86_64-linux-gnu/13/include/x86intrin.h:27, from conftest.c:3: /usr/lib/gcc/x86_64-linux-gnu/13/include/lzcntintrin.h:64:1: note: previous definition of ‘_lzcnt_u64’ with type ‘long long unsigned int(long long unsigned int)’ 64 | _lzcnt_u64 (unsigned long long __X) | ^~~~~~~~~~ checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: extern void _lzcnt_u64(); 17: int t(void) { _lzcnt_u64(); return 0; } /* end */ -------------------- have_header: checking for intrin.h... -------------------- no LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" conftest.c:3:10: fatal error: intrin.h: No such file or directory 3 | #include | ^~~~~~~~~~ compilation terminated. checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_func: checking for labs() in stdlib.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))labs; return !p; } /* end */ -------------------- have_func: checking for llabs() in stdlib.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))llabs; return !p; } /* end */ -------------------- have_func: checking for finite() in math.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))finite; return !p; } /* end */ -------------------- have_func: checking for isfinite() in math.h... -------------------- no LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" conftest.c: In function ‘t’: conftest.c:16:57: error: ‘isfinite’ undeclared (first use in this function); did you mean ‘finite’? 16 | int t(void) { void ((*volatile p)()); p = (void ((*)()))isfinite; return !p; } | ^~~~~~~~ | finite conftest.c:16:57: note: each undeclared identifier is reported only once for each function it appears in checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))isfinite; return !p; } /* end */ LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" /usr/bin/ld: /tmp/ccyjbqcO.o: in function `t': /home/pizza2d1/gems/gems/bigdecimal-3.1.9/ext/bigdecimal/conftest.c:17:(.text+0xb): undefined reference to `__builtin_isfinite' collect2: error: ld returned 1 exit status checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: extern void isfinite(); 17: int t(void) { isfinite(); return 0; } /* end */ -------------------- have_header: checking for ruby/atomic.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for ruby/internal/has/builtin.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for ruby/internal/static_assert.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_func: checking for rb_rational_num() in ruby.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_rational_num; return !p; } /* end */ -------------------- have_func: checking for rb_rational_den() in ruby.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_rational_den; return !p; } /* end */ -------------------- have_func: checking for rb_complex_real() in ruby.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_complex_real; return !p; } /* end */ -------------------- have_func: checking for rb_complex_imag() in ruby.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_complex_imag; return !p; } /* end */ -------------------- have_func: checking for rb_opts_exception_p() in ruby.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" conftest.c: In function ‘t’: conftest.c:16:57: error: ‘rb_opts_exception_p’ undeclared (first use in this function); did you mean ‘rb_make_exception’? 16 | int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_opts_exception_p; return !p; } | ^~~~~~~~~~~~~~~~~~~ | rb_make_exception conftest.c:16:57: note: each undeclared identifier is reported only once for each function it appears in checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_opts_exception_p; return !p; } /* end */ LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: extern void rb_opts_exception_p(); 17: int t(void) { rb_opts_exception_p(); return 0; } /* end */ -------------------- have_func: checking for rb_category_warn() in ruby.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed -lruby-3.2 -lm -lpthread -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: extern int t(void); 7: int main(int argc, char **argv) 8: { 9: if (argc > 1000000) { 10: int (* volatile tp)(void)=(int (*)(void))&t; 11: printf("%d", (*tp)()); 12: } 13: 14: return !!argv[argc]; 15: } 16: int t(void) { void ((*volatile p)()); p = (void ((*)()))rb_category_warn; return !p; } /* end */ -------------------- have_const: checking for RB_WARN_CATEGORY_DEPRECATED in ruby.h... -------------------- yes LD_LIBRARY_PATH=.:/usr/lib/x86_64-linux-gnu "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-3.2.0 -I/usr/include/ruby-3.2.0/ruby/backward -I/usr/include/ruby-3.2.0 -I. -Wdate-time -D_FORTIFY_SOURCE=3 -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -c conftest.c" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include 4: 5: /*top*/ 6: typedef int conftest_type; 7: conftest_type conftestval = (int)RB_WARN_CATEGORY_DEPRECATED; /* end */ --------------------