On Fri Aug 21, 2026 at 02:15:34PM +0200, Theo Buehler wrote:
> Here is the directly libcxx22-related breakage of my first bulk.
>
> There may be a few more because mono got stuck with a weird error. And
> I did not try to build the V8 monsters: codex, deno, chromiums and a few
> others because my machine isn't beefy enough. I don't think anything
> super important is directly affected or hiding behind those. So as far
> as ports are concerned, I think we can land libcxx22 whenever we want:
>
> audio/ncmpcpp
> audio/rubberband
> cad/freecad
> databases/mongodb/44
> games/cataclysm-dda
> games/dxx-rebirth
> games/flightgear/base
> games/keeperrl
> mail/kopano/core
> misc/subsurface
> shells/fish/v3
> textproc/lttoolbox
>
> There are basically two main classes of failures: comparison operators
> and locale things and a few odd ones like fish/v3 and
>
> audio/ncmpcpp
> /usr/include/c++/v1/__algorithm/sift_down.h:49:39: error: no matching
> function for call to object of type 'LocaleBasedSorting'
> 49 | } else if ((__child + 1) < __len && __comp(__first[__child],
> __first[__child + 1])) {
> | ^~~~~~
>
> audio/rubberband
> ../rubberband-4.0.0/src/common/mathmisc.h:58:1: error: unknown type name
> 'size_t'; did you mean 'std::size_t'?
> 58 | size_t roundUp(size_t value); // to nearest power of two
> | ^~~~~~
> | std::size_t
>
> cad/freecad
> /usr/include/c++/v1/__utility/lazy_synth_three_way_comparator.h:45:21: error:
> no matching function for call to object of type 'const std::less<void>'
> 45 | bool __result = __comp_(__lhs_, __rhs_);
> | ^~~~~~~
>
> databases/mongodb/44
> /usr/include/c++/v1/__utility/lazy_synth_three_way_comparator.h:45:21: error:
> no matching function for call to object of type 'const std::less<void>'
> 45 | bool __result = __comp_(__lhs_, __rhs_);
> | ^~~~~~~
>
> games/cataclysm-dda
> /usr/ports/pobj/cataclysm-dda-0.I/Cataclysm-DDA-0.I/src/third-party/flatbuffers_int/util.h:267:12:
> error: use of undeclared identifier 'strtoll_l'
> 267 | *val = __strtoll_impl(str, endptr, base);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> games/dxx-rebirth
> scons: *** Failed to initialize profile ('d1x', ''): C++ compiler does not
> support std::make_unique_for_overwrite, std::make_unique. See
> build/config.log for details. Stop.
>
I updated dxx-rebirth to the latest upstream commit. (We can commit this
in two different commits)
std::make_unique and std::make_unique_for_overwrite are marked as
[[nodiscard]] in libcxx22.
OK?
diff --git a/games/dxx-rebirth/Makefile b/games/dxx-rebirth/Makefile
index 3f651616480..9d2d4b2054c 100644
--- a/games/dxx-rebirth/Makefile
+++ b/games/dxx-rebirth/Makefile
@@ -1,8 +1,8 @@
COMMENT = source port of Descent, a 6-degrees-of-freedom shooter
GH_ACCOUNT = dxx-rebirth
GH_PROJECT = dxx-rebirth
-GH_COMMIT = b749eadb4080f596ce90ef7b2be97d7c1213567f
-DISTNAME = dxx-rebirth-0.60pl20260412
+GH_COMMIT = cb0473dbd5fb6e261223080ba1e60b6d7a228954
+DISTNAME = dxx-rebirth-0.60pl20260823
CATEGORIES = games x11
HOMEPAGE = https://www.dxx-rebirth.com/
diff --git a/games/dxx-rebirth/distinfo b/games/dxx-rebirth/distinfo
index f49a44d3850..6b5c67c368a 100644
--- a/games/dxx-rebirth/distinfo
+++ b/games/dxx-rebirth/distinfo
@@ -1,2 +1,2 @@
-SHA256 (dxx-rebirth-0.60pl20260412-b749eadb.tar.gz) =
qCz2J9cIJjO71BfroOG9zhJ87OCf4aWs3rPYiT/aQss=
-SIZE (dxx-rebirth-0.60pl20260412-b749eadb.tar.gz) = 2292934
+SHA256 (dxx-rebirth-0.60pl20260823-cb0473db.tar.gz) =
lSLigb6/80aTZHHSQI6TXQdYanH3ghyDe1cQkWoORF4=
+SIZE (dxx-rebirth-0.60pl20260823-cb0473db.tar.gz) = 2183482
diff --git a/games/dxx-rebirth/patches/patch-SConstruct
b/games/dxx-rebirth/patches/patch-SConstruct
index a06224ad07d..abd39540158 100644
--- a/games/dxx-rebirth/patches/patch-SConstruct
+++ b/games/dxx-rebirth/patches/patch-SConstruct
@@ -1,7 +1,29 @@
Index: SConstruct
--- SConstruct.orig
+++ SConstruct
-@@ -2179,7 +2179,7 @@ help:assume compiler supports __attribute__((unused))
+@@ -601,8 +601,8 @@ struct A_%(N)s
+ Cxx20RequiredFeature('std::make_unique_for_overwrite', '''
+ #include <memory>
+ ''', '''
+- std::make_unique_for_overwrite<int>();
+- std::make_unique_for_overwrite<int[]>(1);
++ (void)std::make_unique_for_overwrite<int>();
++ (void)std::make_unique_for_overwrite<int[]>(1);
+ '''),
+ Cxx20RequiredFeature('requires clause', '''
+ template <typename T>
+@@ -754,8 +754,8 @@ int a_%(N)s = U_%(N)s + 1;
+ Cxx14RequiredFeature('std::make_unique', '''
+ #include <memory>
+ ''', '''
+- std::make_unique<int>(0);
+- std::make_unique<int[]>(1);
++ (void)std::make_unique<int>(0);
++ (void)std::make_unique<int[]>(1);
+ '''),
+ Cxx11RequiredFeature('std::addressof', '''
+ #include <memory>
+@@ -2254,7 +2254,7 @@ help:assume compiler supports __attribute__((unused))
self._check_macro(context,macro_name=macro_name,macro_value=macro_value,test="""
dxx_compiler_attribute_unused
static void a(){}
@@ -10,7 +32,7 @@ Index: SConstruct
@_custom_test
def check_cxx11_static_assert(self,context,_f='''
-@@ -2495,7 +2495,7 @@ $ x86_64-pc-linux-gnu-g++-5.4.0 -x c++ -S -Wformat -o
+@@ -2570,7 +2570,7 @@ $ x86_64-pc-linux-gnu-g++-5.4.0 -x c++ -S -Wformat -o
@_custom_test
def check_compiler_useless_cast(self,context):
Compile = self.Compile
@@ -19,7 +41,7 @@ Index: SConstruct
if Compile(context, text='''
/*
* SDL on Raspbian provokes a warning from -Wuseless-cast
-@@ -4723,11 +4723,6 @@ class DXXCommon(LazyObjectConstructor):
+@@ -4882,11 +4882,6 @@ class DXXCommon(LazyObjectConstructor):
env = self.env
user_settings = self.user_settings
