[packages/qt6] Rel 3; fix build on clang 22; cap parallel jobs to 16

[arekm]

commit 7d8f836894c4a2b575629ce474a44f5656608cb4
Author: Arkadiusz Miśkiewicz <arekm at maven.pl>
Date:   Thu Apr 16 11:57:39 2026 +0200

    Rel 3; fix build on clang 22; cap parallel jobs to 16

 qdoc-clang22.patch | 11 +++++++++++
 qt6.spec           |  8 +++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)
---
diff --git a/qt6.spec b/qt6.spec
index d0e6c25..96e3366 100644
--- a/qt6.spec
+++ b/qt6.spec
@@ -106,6 +106,10 @@
 %endif
 %define		specflags	%{!?with_simd:-DDISABLE_SIMD -DPFFFT_SIMD_DISABLE}
 
+# cmake autogen (moc/uic/rcc) spawns many threads per job; on high-core
+# machines this exhausts RLIMIT_NPROC and aborts the build. Cap to 16.
+%define		_smp_ncpus_max	16
+
 %define		icu_abi		78
 %define		next_icu_abi	%(echo $((%{icu_abi} + 1)))
 
@@ -129,7 +133,7 @@ Summary:	Qt6 Library
 Summary(pl.UTF-8):	Biblioteka Qt6
 Name:		qt6
 Version:	6.11.0
-Release:	2
+Release:	3
 License:	LGPL v3 or GPL v2 or GPL v3 or commercial
 Group:		X11/Libraries
 Source0:	https://download.qt.io/official_releases/qt/6.11/%{version}/single/qt-everywhere-src-%{version}.tar.xz
@@ -142,6 +146,7 @@ Patch4:		x32.patch
 Patch5:		qtwebengine-cmake-build-type.patch
 Patch6:		qtquick3d-6.6.2-gcc14.patch
 Patch7:		glib2.78-glibc2.43.patch
+Patch8:		qdoc-clang22.patch
 URL:		https://www.qt.io/
 %{?with_directfb:BuildRequires:	DirectFB-devel}
 BuildRequires:	EGL-devel
@@ -3914,6 +3919,7 @@ narzędzia.
 %patch -P5 -p1
 %patch -P6 -p1 -d qtquick3d
 %patch -P7 -p1
+%patch -P8 -p1
 
 %{__sed} -i -e 's,usr/X11R6/,usr/,g' qtbase/mkspecs/linux-g++-64/qmake.conf
 
diff --git a/qdoc-clang22.patch b/qdoc-clang22.patch
new file mode 100644
index 0000000..aaf9d34
--- /dev/null
+++ b/qdoc-clang22.patch
@@ -0,0 +1,11 @@
+--- qt-everywhere-src-6.11.0/qttools/src/qdoc/cmake/QDocConfiguration.cmake.orig	2026-03-20 00:00:00.000000000 +0000
++++ qt-everywhere-src-6.11.0/qttools/src/qdoc/cmake/QDocConfiguration.cmake	2026-04-16 00:00:00.000000000 +0000
+@@ -8,7 +8,7 @@
+
+ # List of explicitly supported Clang versions for QDoc
+ set(QDOC_SUPPORTED_CLANG_VERSIONS
+-    "21.1" "20.1" "19.1" "18.1" "17.0.6"
++    "22.1" "21.1" "20.1" "19.1" "18.1" "17.0.6"
+ )
+
+ # Check for QDoc coverage dependencies
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/qt6.git/commitdiff/7d8f836894c4a2b575629ce474a44f5656608cb4