I see bogus boostrap build failures when we're trying to use just-built Clang to build libc++:
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/22540/steps/bootstrap%20clang/logs/stdio Do you think it can be related to one of your changes? I'm pretty sure the contents of /usr/include/string.h wasn't changed for a while :) In file included from /mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/libcxxabi/src/cxa_demangle.cpp:15: In file included from /mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/libcxx/include/vector:265: In file included from /mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/libcxx/include/__bit_reference:15: In file included from /mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/libcxx/include/algorithm:626: In file included from /mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/libcxx/include/cstring:61: In file included from /mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/libcxx/include/string.h:65: /usr/include/string.h:81:1: error: unknown type name '__extern_always_inline' __extern_always_inline void * ^ /usr/include/string.h:81:24: error: expected unqualified-id __extern_always_inline void * ^ On Thu, Feb 11, 2016 at 11:40 AM, Richard Smith via cfe-commits < cfe-commits@lists.llvm.org> wrote: > Author: rsmith > Date: Thu Feb 11 13:40:06 2016 > New Revision: 260570 > > URL: http://llvm.org/viewvc/llvm-project?rev=260570&view=rev > Log: > Work around regression in glibc 2.22: request that glibc provides the > correct > prototypes for <string.h> functions that are converted into overload sets > in > C++. This matches the existing workaround in <wchar.h>. > > Modified: > libcxx/trunk/include/string.h > > Modified: libcxx/trunk/include/string.h > URL: > http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/string.h?rev=260570&r1=260569&r2=260570&view=diff > > ============================================================================== > --- libcxx/trunk/include/string.h (original) > +++ libcxx/trunk/include/string.h Thu Feb 11 13:40:06 2016 > @@ -58,6 +58,10 @@ size_t strlen(const char* s); > #pragma GCC system_header > #endif > > +#ifdef __cplusplus > +#define __CORRECT_ISO_CPP_STRING_H_PROTO > +#endif > + > #include_next <string.h> > > // MSVCRT, GNU libc and its derivates already have the correct prototype > in > > > _______________________________________________ > cfe-commits mailing list > cfe-commits@lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits > -- Alexey Samsonov vonos...@gmail.com
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