clang-15.log

clang-15.log (text/plain), 22.65 KB, created by Matt Jolly on 2022-11-04 22:10:48 UTC

clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
clang-14: error: unsupported option '-dumpspecs'
clang-14: error: no input files
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
clang-14: error: unsupported option '-dumpspecs'
clang-14: error: no input files
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
clang-14: error: unsupported option '-V -o'
clang-14: error: no such file or directory: 'garbage2'
clang-14: error: no input files
clang-14: error: unknown argument '-qversion'; did you mean '--version'?
clang-14: error: no input files
clang-14: error: unknown argument '-version'; did you mean '--version'?
clang-14: error: no input files






ignoreme: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static char *e (p, i)
             ^



ignoreme: fatal error: 'ac_nonexistent.h' file not found
#include <ac_nonexistent.h>
         ^~~~~~~~~~~~~~~~~~

ignoreme: fatal error: 'ac_nonexistent.h' file not found
#include <ac_nonexistent.h>
         ^~~~~~~~~~~~~~~~~~
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
clang-14: error: unsupported option '-V -o'
clang-14: error: no such file or directory: 'garbage2'
clang-14: error: no input files
clang-14: error: unknown argument '-qversion'; did you mean '--version'?
clang-14: error: no input files


conftest.cpp:177:25: warning: empty parentheses interpreted as a function declaration [-Wvexing-parse]
  cxx11test::delegate d2();
                        ^~
conftest.cpp:177:25: note: remove parentheses to declare a variable
  cxx11test::delegate d2();
                        ^~
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin























ignoreme: error: expected expression
if (sizeof ((Elf32_Chdr)))
                        ^

ignoreme: error: expected expression
if (sizeof ((Elf64_Chdr)))
                        ^





ignoreme: error: no member named '__m_kind' in 'pthread_mutex_t'
if (ac_aggr.__m_kind)
    ~~~~~~~ ^
ignoreme: error: no member named '__m_kind' in 'pthread_mutex_t'
if (sizeof ac_aggr.__m_kind)
           ~~~~~~~ ^

ignoreme: error: invalid instruction mnemonic 'mtvsrd'
  __asm__ __volatile__("mtvsrd 1,2 ");
                       ^
<inline asm>:1:2: note: instantiated into assembly here
        mtvsrd 1,2 
        ^~~~~~
In file included from conftest.c:38:
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:13:2: error: "AltiVec support not enabled"
#error "AltiVec support not enabled"
 ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:50:19: error: unknown type name 'vector'
static __inline__ vector signed char __ATTRS_o_ai vec_perm(
                  ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:51:5: error: unknown type name 'vector'
    vector signed char __a, vector signed char __b, vector unsigned char __c);
    ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:51:29: error: unknown type name 'vector'
    vector signed char __a, vector signed char __b, vector unsigned char __c);
                            ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:51:53: error: unknown type name 'vector'
    vector signed char __a, vector signed char __b, vector unsigned char __c);
                                                    ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:53:19: error: unknown type name 'vector'
static __inline__ vector unsigned char __ATTRS_o_ai
                  ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:54:10: error: unknown type name 'vector'
vec_perm(vector unsigned char __a, vector unsigned char __b,
         ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:54:36: error: unknown type name 'vector'
vec_perm(vector unsigned char __a, vector unsigned char __b,
                                   ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:55:10: error: unknown type name 'vector'
         vector unsigned char __c);
         ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:57:19: error: unknown type name 'vector'
static __inline__ vector bool char __ATTRS_o_ai
                  ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:57:8: error: 'inline' can only appear on functions
static __inline__ vector bool char __ATTRS_o_ai
       ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:57:30: error: expected ';' after top level declarator
static __inline__ vector bool char __ATTRS_o_ai
                             ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:58:10: error: unknown type name 'vector'
vec_perm(vector bool char __a, vector bool char __b, vector unsigned char __c);
         ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:58:22: error: expected ')'
vec_perm(vector bool char __a, vector bool char __b, vector unsigned char __c);
                     ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:58:9: note: to match this '('
vec_perm(vector bool char __a, vector bool char __b, vector unsigned char __c);
        ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:60:19: error: unknown type name 'vector'
static __inline__ vector short __ATTRS_o_ai vec_perm(vector signed short __a,
                  ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:60:54: error: unknown type name 'vector'
static __inline__ vector short __ATTRS_o_ai vec_perm(vector signed short __a,
                                                     ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:61:54: error: unknown type name 'vector'
                                                     vector signed short __b,
                                                     ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:62:54: error: unknown type name 'vector'
                                                     vector unsigned char __c);
                                                     ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:64:19: error: unknown type name 'vector'
static __inline__ vector unsigned short __ATTRS_o_ai
                  ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.

In file included from conftest.c:38:
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:13:2: error: "AltiVec support not enabled"
#error "AltiVec support not enabled"
 ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:50:19: error: unknown type name 'vector'
static __inline__ vector signed char __ATTRS_o_ai vec_perm(
                  ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:51:5: error: unknown type name 'vector'
    vector signed char __a, vector signed char __b, vector unsigned char __c);
    ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:51:29: error: unknown type name 'vector'
    vector signed char __a, vector signed char __b, vector unsigned char __c);
                            ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:51:53: error: unknown type name 'vector'
    vector signed char __a, vector signed char __b, vector unsigned char __c);
                                                    ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:53:19: error: unknown type name 'vector'
static __inline__ vector unsigned char __ATTRS_o_ai
                  ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:54:10: error: unknown type name 'vector'
vec_perm(vector unsigned char __a, vector unsigned char __b,
         ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:54:36: error: unknown type name 'vector'
vec_perm(vector unsigned char __a, vector unsigned char __b,
                                   ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:55:10: error: unknown type name 'vector'
         vector unsigned char __c);
         ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:57:19: error: unknown type name 'vector'
static __inline__ vector bool char __ATTRS_o_ai
                  ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:57:8: error: 'inline' can only appear on functions
static __inline__ vector bool char __ATTRS_o_ai
       ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:57:30: error: expected ';' after top level declarator
static __inline__ vector bool char __ATTRS_o_ai
                             ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:58:10: error: unknown type name 'vector'
vec_perm(vector bool char __a, vector bool char __b, vector unsigned char __c);
         ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:58:22: error: expected ')'
vec_perm(vector bool char __a, vector bool char __b, vector unsigned char __c);
                     ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:58:9: note: to match this '('
vec_perm(vector bool char __a, vector bool char __b, vector unsigned char __c);
        ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:60:19: error: unknown type name 'vector'
static __inline__ vector short __ATTRS_o_ai vec_perm(vector signed short __a,
                  ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:60:54: error: unknown type name 'vector'
static __inline__ vector short __ATTRS_o_ai vec_perm(vector signed short __a,
                                                     ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:61:54: error: unknown type name 'vector'
                                                     vector signed short __b,
                                                     ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:62:54: error: unknown type name 'vector'
                                                     vector unsigned char __c);
                                                     ^
/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1/include/altivec.h:64:19: error: unknown type name 'vector'
static __inline__ vector unsigned short __ATTRS_o_ai
                  ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
ignoreme: error: unknown directive
__asm__ __volatile__(".machine power7;\n"   "dadd 1, 2, 3;\n"   "dcffix 1, 2");
                     ^
<inline asm>:1:2: note: instantiated into assembly here
        .machine power7;
        ^
ignoreme: error: invalid instruction mnemonic 'dadd'
__asm__ __volatile__(".machine power7;\n"   "dadd 1, 2, 3;\n"   "dcffix 1, 2");
                                             ^
<inline asm>:2:1: note: instantiated into assembly here
dadd 1, 2, 3;
^~~~
ignoreme: error: invalid instruction mnemonic 'dcffix'
__asm__ __volatile__(".machine power7;\n"   "dadd 1, 2, 3;\n"   "dcffix 1, 2");
                                                                 ^
<inline asm>:3:1: note: instantiated into assembly here
dcffix 1, 2
^~~~~~
3 errors generated.
clang-14: error: unknown argument: '-mhard-dfp'
ignoreme: error: GNU decimal type extension not supported
  _Decimal64 x = 0.0DD;
  ^
ignoreme: error: invalid suffix 'DD' on floating constant
  _Decimal64 x = 0.0DD;
                    ^
2 errors generated.

ignoreme: error: use of unknown builtin '__builtin_tbegin' [-Wimplicit-function-declaration]
   if (__builtin_tbegin (0))
       ^
ignoreme: error: use of unknown builtin '__builtin_tend' [-Wimplicit-function-declaration]
      __builtin_tend (0);
      ^
2 errors generated.
ignoreme: error: unknown directive
__asm__ __volatile__ (".machine power9;\n"      "cnttzw   1,3; \n" );
                      ^
<inline asm>:1:2: note: instantiated into assembly here
        .machine power9;
        ^
ignoreme: error: invalid instruction mnemonic 'cnttzw'
__asm__ __volatile__ (".machine power9;\n"      "cnttzw   1,3; \n" );
                                                 ^
<inline asm>:2:1: note: instantiated into assembly here
cnttzw   1,3; 
^~~~~~
2 errors generated.
ignoreme: error: unknown directive
__asm__ __volatile__ (".machine power9;\n"      "xscvhpdp 1,2;\n" );
                      ^
<inline asm>:1:2: note: instantiated into assembly here
        .machine power9;
        ^
ignoreme: error: invalid instruction mnemonic 'xscvhpdp'
__asm__ __volatile__ (".machine power9;\n"      "xscvhpdp 1,2;\n" );
                                                 ^
<inline asm>:2:1: note: instantiated into assembly here
xscvhpdp 1,2;
^~~~~~~~
2 errors generated.
ignoreme: error: unknown directive
  __asm__ __volatile__(".machine power9; darn 1,0 ");
                       ^
<inline asm>:1:2: note: instantiated into assembly here
        .machine power9; darn 1,0 
        ^
ignoreme: error: invalid instruction mnemonic 'darn'
  __asm__ __volatile__(".machine power9; darn 1,0 ");
                       ^
<inline asm>:1:19: note: instantiated into assembly here
        .machine power9; darn 1,0 
                         ^~~~
2 errors generated.
ignoreme: error: unknown directive
__asm__ __volatile__ (".machine power10;\n"     "brh 1,2;\n ");
                      ^
<inline asm>:1:2: note: instantiated into assembly here
        .machine power10;
        ^
ignoreme: error: invalid instruction mnemonic 'brh'
__asm__ __volatile__ (".machine power10;\n"     "brh 1,2;\n ");
                                                 ^
<inline asm>:2:1: note: instantiated into assembly here
brh 1,2;
^~~
2 errors generated.
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/dev-util/valgrind-3.19.0/temp/conftest.o: in function `main':
conftest.c:(.text+0xa): undefined reference to `pthread_create@GLIBC_2.0'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)







ignoreme: error: expected expression
if (sizeof ((struct user_regs_struct)))
                                     ^




ignoreme: error: NO
#error NO
 ^
ignoreme: error: NO
#error NO
 ^


clang-14: error: unknown argument: '-mpreferred-stack-boundary=2'














error: unknown warning option '-Wformat-signedness' [-Werror,-Wunknown-warning-option]

error: unknown warning option '-Wold-style-declaration'; did you mean '-Wout-of-line-declaration'? [-Werror,-Wunknown-warning-option]

error: unknown warning option '-Wmissing-parameter-type' [-Werror,-Wunknown-warning-option]
error: unknown warning option '-Wlogical-op'; did you mean '-Wlong-long'? [-Werror,-Wunknown-warning-option]

error: unknown warning option '-Wimplicit-fallthrough=2'; did you mean '-Wimplicit-fallthrough'? [-Werror,-Wunknown-warning-option]







clang-14: error: unknown argument: '-fno-ipa-icf'



clang-14: error: unsupported argument 'zlib-gnu' to option '-gz='
clang-14: error: unsupported argument 'zlib-gnu' to option '-gz='
ignoreme: error: function definition is not allowed here
  int foo() { return 1; }
            ^
ignoreme: error: call to undeclared function 'foo'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
  return foo();
         ^
2 errors generated.
ignoreme: error: invalid output constraint '=p' in asm
   __asm__ __volatile__ ("movdqa (%0),%%xmm6\n" : "=p" (p));
                                                  ^


/usr/bin/x86_64-pc-linux-gnu-ld: unrecognized option '--image-base=0x58000000'
/usr/bin/x86_64-pc-linux-gnu-ld: use the --help option for usage information
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)

ignoreme: error: invalid instruction mnemonic 'mtocrf'
__asm__ __volatile__("mtocrf 4,0");
                     ^
<inline asm>:1:2: note: instantiated into assembly here
        mtocrf 4,0
        ^~~~~~
ignoreme: error: invalid instruction mnemonic 'mfocrf'
__asm__ __volatile__("mfocrf 0,4");
                     ^
<inline asm>:1:2: note: instantiated into assembly here
        mfocrf 0,4
        ^~~~~~
2 errors generated.
ignoreme: error: invalid instruction mnemonic 'lfdp'
     __asm__ volatile ("lfdp 10, %0"::"m" (dbl_pair[0]));
                       ^
<inline asm>:1:2: note: instantiated into assembly here
        lfdp 10, -56(%rsp)
        ^~~~







ignoreme: error: invalid instruction mnemonic 'loopnel'
      __asm__ __volatile__("1:  loopnel 1b\n");
                           ^
<inline asm>:1:6: note: instantiated into assembly here
        1:  loopnel 1b
            ^~~~~~~







ignoreme: error: expected ')'
          bnd jmp  end\n"
          ^
ignoreme: warning: missing terminating '"' character [-Winvalid-pp-token]
          bnd jmp  end\n"
                        ^
ignoreme: warning: missing terminating '"' character [-Winvalid-pp-token]
          foo: bnd ret\n"
                        ^
ignoreme: warning: missing terminating '"' character [-Winvalid-pp-token]
          end: nop");
                  ^






error: unknown target CPU 'armv8-a+crc'
note: valid target CPU values are: nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, x86-64, x86-64-v2, x86-64-v3, x86-64-v4
error: unknown target CPU 'armv8.1-a'
note: valid target CPU values are: nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, x86-64, x86-64-v2, x86-64-v3, x86-64-v4
error: unknown target CPU 'armv8.2-a+fp16'
note: valid target CPU values are: nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, x86-64, x86-64-v2, x86-64-v3, x86-64-v4





ignoreme: fatal error: 'sys/endian.h' file not found
#include <sys/endian.h>
         ^~~~~~~~~~~~~~








ignoreme: fatal error: 'sys/sysnvl.h' file not found
#include <sys/sysnvl.h>
         ^~~~~~~~~~~~~~



ignoreme: error: expected expression
if (sizeof ((off_t)))
                   ^

ignoreme: error: expected expression
if (sizeof ((size_t)))
                    ^

ignoreme: error: expected expression
if (sizeof ((struct statx)))
                          ^











ignoreme: warning: incompatible redeclaration of library function 'memchr' [-Wincompatible-library-redeclaration]
char memchr ();
     ^
ignoreme: note: 'memchr' is a builtin with type 'void *(const void *, int, unsigned long)'

ignoreme: warning: incompatible redeclaration of library function 'memset' [-Wincompatible-library-redeclaration]
char memset ();
     ^
ignoreme: note: 'memset' is a builtin with type 'void *(void *, int, unsigned long)'














/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/dev-util/valgrind-3.19.0/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `pthread_yield'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)








ignoreme: warning: incompatible redeclaration of library function 'strchr' [-Wincompatible-library-redeclaration]
char strchr ();
     ^
ignoreme: note: 'strchr' is a builtin with type 'char *(const char *, int)'
ignoreme: warning: incompatible redeclaration of library function 'strdup' [-Wincompatible-library-redeclaration]
char strdup ();
     ^
ignoreme: note: 'strdup' is a builtin with type 'char *(const char *)'
ignoreme: warning: incompatible redeclaration of library function 'strpbrk' [-Wincompatible-library-redeclaration]
char strpbrk ();
     ^
ignoreme: note: 'strpbrk' is a builtin with type 'char *(const char *, const char *)'
ignoreme: warning: incompatible redeclaration of library function 'strrchr' [-Wincompatible-library-redeclaration]
char strrchr ();
     ^
ignoreme: note: 'strrchr' is a builtin with type 'char *(const char *, int)'
ignoreme: warning: incompatible redeclaration of library function 'strstr' [-Wincompatible-library-redeclaration]
char strstr ();
     ^
ignoreme: note: 'strstr' is a builtin with type 'char *(const char *, const char *)'



conftest.cpp:102:10: fatal error: 'boost/thread.hpp' file not found
#include <boost/thread.hpp>
         ^~~~~~~~~~~~~~~~~~

ignoreme: warning: ignoring return value of function declared with const attribute [-Wunused-value]
  __builtin_popcount(2);
  ^~~~~~~~~~~~~~~~~~ ~
ignoreme: warning: ignoring return value of function declared with const attribute [-Wunused-value]
  __builtin_clz(2);
  ^~~~~~~~~~~~~ ~
ignoreme: warning: ignoring return value of function declared with const attribute [-Wunused-value]
  __builtin_ctz(2);
  ^~~~~~~~~~~~~ ~