Giorgio Cittadini wrote in <e9438bd4-3658-518a-a3d7-fb31d756cc1d@gmail.com>:
  ...
 |far as the base system and X are installed. However, when I go further,
 |i.e. installing plasma 5 (kde5 repository), many difficulties do appear.
 |The problems of not missing dependences are easily resolved, but many
 |packages cannot be installed: first of all grantlee, that seems very
 |important since it is requested by many packages. Everything seems OK,
 |anyhow the building process exits with many errors.
 |
 |This is the most important part of what I get:
 |
 |# pkgmk -d -i
 |=======> Building '/home/pkgmk/packages/grantlee#5.1.0-1.pkg.tar.gz'.
 ...
 |/usr/include/c++/8.3.0/bits/c++0x_warning.h:32:2: error: #error This
 |file requires compiler and library support for the ISO C++ 2011
 |standard. This support must be enabled with the -std=c++11 or
 |-std=gnu++11 compiler options.
 |  #error This file requires compiler and library support \
 |
 |I googled and found many posts, but no one resolved my problem. My
 |question is: where exactly to add that -std=c++11 that seems the
 |correcting action?

I have no idea of cmake, but setting

  CFLAGS="$CFLAGS -std=c++11" pkgmk -d -i

could do the trick.

--steffen
|
|Der Kragenbaer,                The moon bear,
|der holt sich munter           he cheerfully and one by one
|einen nach dem anderen runter  wa.ks himself off
|(By Robert Gernhardt)
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