Hi,
clang++ fails with iostream.
Does it go well in your environment?
# I noticed that clang is orphaned. clang requires a maintainer?
$ cat sample.cc
#include <iostream>
int main()
{
std::cout << "Hello World.\n";
return 0;
}
$ g++ sample.cc
$ ./a
Hello World.
$ clang++ sample.cc
In file included from sample.cc:1:
In file included from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/iostream:39:
In file included from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/ostream:38:
In file included from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/ios:42:
In file included from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/ios_base.h:39:
In file included from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/ext/atomicity.h:35:
In file included from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/x86_64-pc-cygwin/bits/gthr.h:148:
In file included from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/x86_64-pc-cygwin/bits/gthr-default.h:35:
In file included from /usr/include/pthread.h:11:
In file included from /usr/include/sys/types.h:221:
In file included from /usr/include/sys/_pthreadtypes.h:12:
/usr/include/sys/cpuset.h:45:24: error: use of undeclared identifier
'__builtin_malloc'; did you mean
'__builtin_alloca'?
return (cpu_set_t *) __builtin_malloc (CPU_ALLOC_SIZE(num));
^
/usr/include/sys/cpuset.h:45:24: note: '__builtin_alloca' declared here
/usr/include/sys/cpuset.h:52:3: error: use of undeclared identifier
'__builtin_free'
__builtin_free (set);
^
2 errors generated.
Package version information which may be related.
Cygwin Package Information
Package Version
binutils 2.40-1
clang 8.0.1-1
compiler-rt 8.0.1-1
cygwin 3.4.7-1
cygwin-devel 3.4.7-1
gcc-core 11.4.0-1
gcc-g++ 11.4.0-1
libc++-devel 8.0.1-1
libc++1 8.0.1-1
libc++abi-devel 8.0.1-1
libc++abi1 8.0.1-1
libclang-devel 8.0.1-1
libclang8 8.0.1-1
libllvm-devel 8.0.1-1
libllvm8 8.0.1-1
libpolly-devel 8.0.1-1
libpolly8 8.0.1-1
libstdc++6 11.4.0-1
libunwind-devel 8.0.1-1
libunwind1 8.0.1-1
llvm 8.0.1-1
--
ggl329
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