Re: courier-unicode does not build on Mac OS with XCode 12.4

* Christian Ebert on Sunday, November 28, 2021 at 11:41:23 +0100:
> * Sam Varshavchik on Saturday, November 27, 2021 at 20:22:05 -0500:
>> Christian Ebert writes:
>>> In file included from unicodecpp.C:8:
>>> ./courier-unicode.h:2324:6: error: no template named 'tuple' in 
>>> namespace 'std'
>>> std::tuple<std::vector<unicode_bidi_level_t>,
>>> ~~~~~^
>>> ./courier-unicode.h:2335:6: error: no template named 'tuple' in 
>>> namespace 'std'
>>> std::tuple<std::vector<unicode_bidi_level_t>,
>>> ~~~~~^
>> 
>> 
>>> This happens with courier-unicode-2.2.3. I still have version 
>>> 2.2.2 installed which I built on Mac OS 10.14. It doesn't compile 
>>> anymore either. So the issue seems to depend on Mac OS version 
>>> and/or dev tools version.
>> 
>> You should double-check things on your end. This compilation error 
>> should be fixed in 2.2.3. There was a missing "#include <tuple>" 
>> which was fixed in 2.2.3
> 
> Hm. Are you sure:
> 
> $ tar xvf courier-unicode-2.2.2.tar.bz2 1>/dev/null
> $ cd courier-unicode-2.2.2/
> $ grep -rFn 'tuple>' *
> courier-unicode.h:16:#include <tuple>
> courier-unicode.h.in:16:#include <tuple>
> normalizetest.C:330:#include <tuple>
> $ cd ..
> $ tar xvf courier-unicode-2.2.3.tar.bz2 1>/dev/null
> $ cd courier-unicode-2.2.3/
> $ grep -rFn 'tuple>' *
> courier-unicode.h:16:#include <tuple>
> courier-unicode.h.in:16:#include <tuple>
> normalizetest.C:330:#include <tuple>
> 
> However, I now remember how I worked around this with 2.2.2, and the 
> same works with 2.2.3:
> 
> $ CXX=c++-fsf-9 ./configure
> [...]
> $ CXX=c++-fsf-9 make
> [...]
> $ which c++-fsf-9
> /opt/sw/bin/c++-fsf-9
> $ c++-fsf-9 --version
> c++-fsf-9 (Fink gcc9 9.4.0-1) 9.4.0
> Copyright (C) 2019 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> Obviously Fink's c++ is not part of the Xcode dev tools.
> 
> On the other hand:
> $ locate tuple | grep '/include/c++/.*/tuple$'
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/tuple
> /Library/Developer/CommandLineTools/usr/include/c++/v1/tuple
> /opt/sw/lib/gcc9/include/c++/9.4.0/experimental/tuple
> /opt/sw/lib/gcc9/include/c++/9.4.0/tr1/tuple
> /opt/sw/lib/gcc9/include/c++/9.4.0/tuple
> 
> Don't know how to include the v1/tuple and whether that would work.

Ah, you told me in March, when I stumbled over this for the first 
time:

./configure 'CXXFLAGS=-std=c++11'

https://sourceforge.net/p/courier/mailman/message/37244646/

Thanks again. However, I still have to set the CXXFLAGS 
explicitly.

Thanks again.

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