Branch: refs/heads/smoke-me/tonyc/cpp-header-porting
Home: https://github.com/Perl/perl5
Commit: de470c74038d699dc809b0645ac391b897c0db76
https://github.com/Perl/perl5/commit/de470c74038d699dc809b0645ac391b897c0db76
Author: Tony Cook <t...@develop-help.com>
Date: 2024-05-07 (Tue, 07 May 2024)
Changed paths:
M t/porting/cpphdrcheck.t
Log Message:
-----------
improve error reporting
Commit: 82777c7e89a97ea134c4514897cb34765bdff38b
https://github.com/Perl/perl5/commit/82777c7e89a97ea134c4514897cb34765bdff38b
Author: Tony Cook <t...@develop-help.com>
Date: 2024-05-08 (Wed, 08 May 2024)
Changed paths:
M hints/cygwin.sh
Log Message:
-----------
hints/cygwin.sh: don't touch system symbol __STRICT_ANSI__
Adding _GNU_SOURCE, which was done much later, should give us the
GNU-ish symbols (though POSIX_C_SOURCE would be more general.)
I couldn't find the reason for this being added, but the C++
headers react badly to it:
In file included from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/iostream:38,
from source.cpp:1:
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/x86_64-pc-cygwin/bits/c++config.h:573:2:
warning: #warning "__STRICT_ANSI__ seems to have been undefined; this is not
supported" [-Wcpp]
573 | #warning "__STRICT_ANSI__ seems to have been undefined; this is not
supported"
| ^~~~~~~
In file included from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/max_size_type.h:37,
from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/ranges_base.h:38,
from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/string_view:48,
from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/basic_string.h:48,
from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/string:55,
from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/locale_classes.h:40,
from
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/ios:42,
from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/ostream:38,
from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/iostream:39,
from source.cpp:1:
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/numbers:139:9: error: unable to
find numeric literal operator 'operator""Q'
139 | = 2.718281828459045235360287471352662498Q;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...
Compare: https://github.com/Perl/perl5/compare/31f622baab79...82777c7e89a9
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