Re: Build failure of master [MSYS2/Windows]

[Eli Zaretskii <eliz@gnu.org>]

> Date: Mon, 6 Aug 2018 16:10:16 +0200 (CEST)
> From: Angelo Graziosi <angelo.g0@libero.it>
> 
> As always I tried my monthly build but it fails. The simplest way to reproduce, from a MSYS2/MINGW64 shell
> 
> ./autogen.sh
> [...]
> ./configure
> [...]
> make
> [...]
>   AR       libgnu.a
> make[1]: uscita dalla directory "/tmp/emacs-master/lib"
> make -C lib-src all
> make[1]: ingresso nella directory "/tmp/emacs-master/lib-src"
>   CC       ntlib.o
>   CCLD     etags.exe
> C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: ../lib/libgnu.a(regex.o): in function `init_dfa':
> C:\msys64\tmp\emacs-master\lib/regcomp.c:889: undefined reference to `nl_langinfo'
> collect2.exe: error: ld returned 1 exit status
> make[1]: *** [Makefile:369: etags.exe] Error 1
> make[1]: uscita dalla directory "/tmp/emacs-master/lib-src"
> make: *** [Makefile:405: lib-src] Error 2

Should be fixed now, please try again.

> If I try with a parallel build ( make -j2), I see also _a lot a lot_ of this messages
> 
> 
> Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32), passed through in regex; marked by <-- HERE in m/^\s+@([[:alnum:]][[:alnum:]\-]*)({ <-- HERE })?\s*/ at /usr/share/texinfo/Texinfo/Parser.pm line 5709.
> Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32), passed through in regex; marked by <-- HERE in m/^\s+@([[:alnum:]][[:alnum:]\-]*)({ <-- HERE })?\s*(\@(c|comment)((\@|\s+).*)?)?/ at /usr/share/texinfo/Texinfo/Parser.pm line 5714.

This is a problem with your Texinfo installation, see this report to
the Texinfo list:

  http://lists.gnu.org/archive/html/bug-texinfo/2018-06/msg00012.html