void-packages/srcpkgs/DarkRadiant/patches/03_c++17_filesystem.patch

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Description: Resolve FTBFS with GCC 8
We can't use the regular C++17 <filesystem> header, because the code is written
against the pre-C++17 header <experimental/filesystem>.
Author: Juhani Numminen <juhaninumminen0@gmail.com>
Bug-Debian: https://bugs.debian.org/897734
Forwarded: http://bugs.thedarkmod.com/view.php?id=4874
Last-Update: 2018-05-24
--- configure.ac
+++ configure.ac
@@ -159,15 +159,6 @@
# By default, we rely on boost.filesystem, unless we have the C++17 libs
use_boost_filesystem=yes
-# Check for the regular C++17 <filesystem> header
-AC_CHECK_HEADER([filesystem], [found_std_filesystem=yes], [found_std_filesystem=no])
-
-# if no <filesystem> is present, check for the pre-C++17 header <experimental/filesystem>
-if test "$found_std_filesystem" = "yes"
-then
- AC_DEFINE([HAVE_STD_FILESYSTEM], [1], [Define this to indicate that the <filesystem> header is available for inclusion.])
- use_boost_filesystem=no
-else
AC_CHECK_HEADER([experimental/filesystem], [found_experimental_filesystem=yes], [found_experimental_filesystem=no])
if test "$found_experimental_filesystem" = "yes"
@@ -176,7 +167,6 @@
header is available for inclusion.])
use_boost_filesystem=no
fi
-fi
FILESYSTEM_LIBS=''