[RFC,1/4] package/qt6: Add qmake functionality

Message ID 20250806115219.3307438-2-dario.binacchi@amarulasolutions.com
State New
Headers show
Series
  • Support qmake for Qt6
Related show

Commit Message

Dario Binacchi Aug. 6, 2025, 11:52 a.m. UTC
From: Jesse Van Gavere <jesseevg@gmail.com>

The qmake functionality had been missing due to the new host/target
build requirement, to get it working the main parts of the qt5 qmake
has been kept, we're still making our own device spec which we use to
run qmake with along with passing some additional device options for our
flags/cross-compiler the biggest difference is that where previously
qt.conf was used to fixup per-paths builds, this is now always
created with changed contents so qmake looks at the correct target
directories.

A big thanks to Angelo Compagnucci for the encouragement and testing.

Signed-off-by: Jesse Van Gavere <jesseevg@gmail.com>
Tested-by: Angelo Compagnucci <angelo@amarulasolutions.com>
[dario: fix HostData in qt.conf.in]
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---
 package/qt6/qt6.mk                  |  18 ++
 package/qt6/qt6base/qmake.conf.in   |  36 +++
 package/qt6/qt6base/qplatformdefs.h |   1 +
 package/qt6/qt6base/qt.conf.in      |   7 +
 package/qt6/qt6base/qt6base.mk      |  18 ++
 package/qt6/qt6base/qt6base.mk.save | 455 ++++++++++++++++++++++++++++
 6 files changed, 535 insertions(+)
 create mode 100644 package/qt6/qt6base/qmake.conf.in
 create mode 100644 package/qt6/qt6base/qplatformdefs.h
 create mode 100644 package/qt6/qt6base/qt.conf.in
 create mode 100644 package/qt6/qt6base/qt6base.mk.save

Patch

diff --git a/package/qt6/qt6.mk b/package/qt6/qt6.mk
index 33cbf7551f23..2d51c69269ac 100644
--- a/package/qt6/qt6.mk
+++ b/package/qt6/qt6.mk
@@ -12,3 +12,21 @@  QT6_SITE = https://download.qt.io/archive/qt/$(QT6_VERSION_MAJOR)/$(QT6_VERSION)
 QT6_GIT = git://code.qt.io
 
 include $(sort $(wildcard package/qt6/*/*.mk))
+
+# The file "qt.conf" can be used to override the hard-coded paths that are
+# compiled into the Qt library. We need it to make "qmake" relocatable and
+# tweak the per-package install paths
+define QT6_INSTALL_QT_CONF
+	rm -f $(HOST_DIR)/bin/qt.conf
+	sed -e "s|@@HOST_DIR@@|$(HOST_DIR)|" -e "s|@@STAGING_DIR@@|$(STAGING_DIR)|" \
+		$(QT6BASE_PKGDIR)/qt.conf.in > $(HOST_DIR)/bin/qt.conf
+endef
+
+ifeq ($(BR2_PER_PACKAGE_DIRECTORIES),y)
+define QT6_QT_CONF_FIXUP
+	$(QT6_INSTALL_QT_CONF)
+endef
+endif
+
+# Variable for other Qt applications to use
+QT6_QMAKE = $(HOST_DIR)/bin/qmake -spec devices/linux-buildroot-g++
diff --git a/package/qt6/qt6base/qmake.conf.in b/package/qt6/qt6base/qmake.conf.in
new file mode 100644
index 000000000000..ebb8497d2df5
--- /dev/null
+++ b/package/qt6/qt6base/qmake.conf.in
@@ -0,0 +1,36 @@ 
+# Qt6 has a mechanism to support "device" profiles, so that people can
+# specify the compiler, compiler flags and so on for a specific device.
+
+# We leverage this mechanism in the Buildroot packaging of qt6 to
+# simplify cross-compilation: we have our own "device" definition, which
+# allows us to easily pass the cross-compiler paths and flags from our
+# qt6.mk.
+
+include(../common/linux_device_pre.conf)
+
+# modifications to g++-unix.conf
+QMAKE_CC                = $${CROSS_COMPILE}gcc
+QMAKE_CXX               = $${CROSS_COMPILE}g++
+QMAKE_LINK		= $${CROSS_COMPILE}g++
+
+# modifications to gcc-base.conf
+QMAKE_CFLAGS           += $${BR_COMPILER_CFLAGS}
+QMAKE_CXXFLAGS         += $${BR_COMPILER_CXXFLAGS}
+# Remove all optimisation flags, we really only want our own.
+QMAKE_CFLAGS_OPTIMIZE       =
+QMAKE_CFLAGS_OPTIMIZE_DEBUG =
+QMAKE_CFLAGS_OPTIMIZE_FULL  =
+QMAKE_CFLAGS_OPTIMIZE_SIZE  =
+QMAKE_CFLAGS_DEBUG =
+QMAKE_CXXFLAGS_DEBUG =
+QMAKE_CFLAGS_RELEASE =
+QMAKE_CXXFLAGS_RELEASE =
+CONFIG                 += nostrip
+
+QMAKE_LIBS             += -lrt -lpthread -ldl
+QMAKE_CFLAGS_ISYSTEM   =
+
+@EGLFS_DEVICE@
+
+include(../common/linux_device_post.conf)
+load(qt_config)
diff --git a/package/qt6/qt6base/qplatformdefs.h b/package/qt6/qt6base/qplatformdefs.h
new file mode 100644
index 000000000000..99e9a2792329
--- /dev/null
+++ b/package/qt6/qt6base/qplatformdefs.h
@@ -0,0 +1 @@ 
+#include "../../linux-g++/qplatformdefs.h"
diff --git a/package/qt6/qt6base/qt.conf.in b/package/qt6/qt6base/qt.conf.in
new file mode 100644
index 000000000000..fee209f38c00
--- /dev/null
+++ b/package/qt6/qt6base/qt.conf.in
@@ -0,0 +1,7 @@ 
+[Paths]
+Prefix=/usr
+HostPrefix=@@HOST_DIR@@
+HostData=@@STAGING_DIR@@/usr
+Sysroot=@@STAGING_DIR@@
+SysrootifyPrefix=true
+TargetSpec=devices/linux-buildroot-g++
diff --git a/package/qt6/qt6base/qt6base.mk b/package/qt6/qt6base/qt6base.mk
index 51a4f1b5be7f..697d1a96a920 100644
--- a/package/qt6/qt6base/qt6base.mk
+++ b/package/qt6/qt6base/qt6base.mk
@@ -55,6 +55,9 @@  QT6BASE_CONF_OPTS = \
 	-DFEATURE_system_zlib=ON \
 	-DFEATURE_system_libb2=ON
 
+QT6BASE_CFLAGS = $(TARGET_CFLAGS)
+QT6BASE_CXXFLAGS = $(TARGET_CXXFLAGS)
+
 # x86 optimization options. While we have a BR2_X86_CPU_HAS_AVX512, it
 # is not clear yet how it maps to all the avx512* options of Qt, so we
 # for now keeps them disabled.
@@ -431,5 +434,20 @@  define QT6BASE_RM_USR_MKSPECS
 endef
 QT6BASE_TARGET_FINALIZE_HOOKS += QT6BASE_RM_USR_MKSPECS
 
+define QT6BASE_MAKE_BR_SPEC
+	mkdir -p $(@D)/mkspecs/devices/linux-buildroot-g++/
+	sed 's/@EGLFS_DEVICE@/$(QT6BASE_EGLFS_DEVICE)/g' \
+		$(QT6BASE_PKGDIR)/qmake.conf.in > \
+		$(@D)/mkspecs/devices/linux-buildroot-g++/qmake.conf
+	$(INSTALL) -m 0644 -D $(QT6BASE_PKGDIR)/qplatformdefs.h \
+		$(@D)/mkspecs/devices/linux-buildroot-g++/qplatformdefs.h
+endef
+
+QT6BASE_CONF_OPTS += -DQT_QMAKE_DEVICE_OPTIONS=CROSS_COMPILE="$(TARGET_CROSS)";BR_COMPILER_CFLAGS="$(QT6BASE_CFLAGS)";BR_COMPILER_CXXFLAGS="$(QT6BASE_CXX_FLAGS)"
+
+QT6BASE_PRE_CONFIGURE_HOOKS += QT6BASE_MAKE_BR_SPEC
+
+QT6BASE_POST_INSTALL_STAGING_HOOKS += QT6_INSTALL_QT_CONF
+
 $(eval $(cmake-package))
 $(eval $(host-cmake-package))
diff --git a/package/qt6/qt6base/qt6base.mk.save b/package/qt6/qt6base/qt6base.mk.save
new file mode 100644
index 000000000000..7c5acfbd9805
--- /dev/null
+++ b/package/qt6/qt6base/qt6base.mk.save
@@ -0,0 +1,455 @@ 
+################################################################################
+#
+# qt6base
+#
+################################################################################
+
+QT6BASE_VERSION = $(QT6_VERSION)
+QT6BASE_SITE = $(QT6_SITE)
+QT6BASE_SOURCE = qtbase-$(QT6_SOURCE_TARBALL_PREFIX)-$(QT6BASE_VERSION).tar.xz
+QT6BASE_CPE_ID_VENDOR = qt
+QT6BASE_CPE_ID_PRODUCT = qt
+
+QT6BASE_CMAKE_BACKEND = ninja
+
+QT6BASE_LICENSE = \
+	GPL-2.0+ or LGPL-3.0, \
+	GPL-3.0 with exception (tools), \
+	GFDL-1.3 (docs), \
+	Apache-2.0, \
+	BSD-3-Clause, \
+	BSL-1.0, \
+	MIT
+
+QT6BASE_LICENSE_FILES = \
+	LICENSES/Apache-2.0.txt \
+	LICENSES/BSD-3-Clause.txt \
+	LICENSES/BSL-1.0.txt \
+	LICENSES/GFDL-1.3-no-invariants-only.txt \
+	LICENSES/GPL-2.0-only.txt \
+	LICENSES/GPL-3.0-only.txt \
+	LICENSES/LGPL-3.0-only.txt \
+	LICENSES/MIT.txt \
+	LICENSES/Qt-GPL-exception-1.0.txt
+
+QT6BASE_DEPENDENCIES = \
+	host-qt6base \
+	double-conversion \
+	libb2 \
+	pcre2 \
+	zlib
+QT6BASE_INSTALL_STAGING = YES
+
+QT6BASE_CONF_OPTS = \
+	-DQT_HOST_PATH=$(HOST_DIR) \
+	-DINSTALL_ARCHDATADIR=lib/qt6 \
+	-DFEATURE_xml=OFF \
+	-DFEATURE_sql=OFF \
+	-DFEATURE_testlib=OFF \
+	-DFEATURE_network=OFF \
+	-DFEATURE_dbus=OFF \
+	-DFEATURE_icu=OFF \
+	-DFEATURE_glib=OFF \
+	-DFEATURE_system_doubleconversion=ON \
+	-DFEATURE_system_pcre2=ON \
+	-DFEATURE_system_zlib=ON \
+	-DFEATURE_system_libb2=ON
+
+QT6BASE_CFLAGS = $(TARGET_CFLAGS)
+QT6BASE_CXXFLAGS = $(TARGET_CXXFLAGS)
+
+# x86 optimization options. While we have a BR2_X86_CPU_HAS_AVX512, it
+# is not clear yet how it maps to all the avx512* options of Qt, so we
+# for now keeps them disabled.
+QT6BASE_CONF_OPTS += \
+	-DFEATURE_sse2=$(if $(BR2_X86_CPU_HAS_SSE2),ON,OFF) \
+	-DFEATURE_sse3=$(if $(BR2_X86_CPU_HAS_SSE3),ON,OFF) \
+	-DFEATURE_sse4_1=$(if $(BR2_X86_CPU_HAS_SSE4),ON,OFF) \
+	-DFEATURE_sse4_2=$(if $(BR2_X86_CPU_HAS_SSE42),ON,OFF) \
+	-DFEATURE_ssse3=$(if $(BR2_X86_CPU_HAS_SSSE3),ON,OFF) \
+	-DFEATURE_avx=$(if $(BR2_X86_CPU_HAS_AVX),ON,OFF) \
+	-DFEATURE_avx2=$(if $(BR2_X86_CPU_HAS_AVX2),ON,OFF) \
+	-DFEATURE_avx512bw=OFF \
+	-DFEATURE_avx512cd=OFF \
+	-DFEATURE_avx512dq=OFF \
+	-DFEATURE_avx512er=OFF \
+	-DFEATURE_avx512f=OFF \
+	-DFEATURE_avx512ifma=OFF \
+	-DFEATURE_avx512pf=OFF \
+	-DFEATURE_avx512vbmi=OFF \
+	-DFEATURE_avx512vbmi2=OFF \
+	-DFEATURE_avx512vl=OFF \
+	-DFEATURE_vaes=OFF
+
+HOST_QT6BASE_DEPENDENCIES = \
+	host-double-conversion \
+	host-libb2 \
+	host-pcre2 \
+	host-zlib
+
+HOST_QT6BASE_CONF_OPTS = \
+	-DFEATURE_xml=ON \
+	-DFEATURE_dbus=OFF \
+	-DFEATURE_icu=OFF \
+	-DFEATURE_glib=OFF \
+	-DFEATURE_sql=OFF \
+	-DFEATURE_system_doubleconversion=ON \
+	-DFEATURE_system_libb2=ON \
+	-DFEATURE_system_pcre2=ON \
+	-DFEATURE_system_zlib=ON
+
+ifeq ($(BR2_PACKAGE_HOST_QT6BASE_CONCURRENT),y)
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_concurrent=ON
+else
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_concurrent=OFF
+endif
+
+# We need host-qt6base with Gui support when building host-qt6shadertools,
+# otherwise the build is skipped and no qsb host tool is generated.
+# qt6shadertools fail to build if qsb is not available.
+ifeq ($(BR2_PACKAGE_HOST_QT6BASE_GUI),y)
+HOST_QT6BASE_CONF_OPTS += \
+	-DFEATURE_gui=ON \
+	-DFEATURE_freetype=OFF \
+	-DFEATURE_vulkan=OFF \
+	-DFEATURE_linuxfb=ON \
+	-DFEATURE_xcb=OFF \
+	-DFEATURE_opengl=OFF -DINPUT_opengl=no \
+	-DFEATURE_harfbuzz=OFF \
+	-DFEATURE_png=OFF \
+	-DFEATURE_gif=OFF \
+	-DFEATURE_jpeg=OFF \
+	-DFEATURE_printsupport=OFF \
+	-DFEATURE_kms=OFF \
+	-DFEATURE_fontconfig=OFF \
+	-DFEATURE_libinput=OFF \
+	-DFEATURE_tslib=OFF \
+	-DFEATURE_eglfs=OFF
+
+ifeq ($(BR2_PACKAGE_HOST_QT6BASE_WIDGETS),y)
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_widgets=ON
+else
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_widgets=OFF
+endif
+
+else
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_gui=OFF
+endif
+
+# The Network module is explicitly required by qt6tools.
+ifeq ($(BR2_PACKAGE_HOST_QT6BASE_NETWORK),y)
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_network=ON
+else
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_network=OFF
+endif
+
+# We need host-qt6base with Testlib support when building host-qt6declarative
+# with QuickTest support. QuickTest support is further required for building the
+# qmltestrunner host tool. qt6declarative will fail to build if qmltestrunner is
+# not available.
+ifeq ($(BR2_PACKAGE_HOST_QT6BASE_TEST),y)
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_testlib=ON
+else
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_testlib=OFF
+endif
+
+# Conditional blocks below are ordered by alphabetic ordering of the
+# BR2_PACKAGE_* option.
+
+ifeq ($(BR2_PACKAGE_HAS_UDEV),y)
+QT6BASE_CONF_OPTS += -DFEATURE_libudev=ON
+QT6BASE_DEPENDENCIES += udev
+else
+QT6BASE_CONF_OPTS += -DFEATURE_libudev=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_ICU),y)
+QT6BASE_CONF_OPTS += -DFEATURE_icu=ON
+QT6BASE_DEPENDENCIES += icu
+else
+QT6BASE_CONF_OPTS += -DFEATURE_icu=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_LIBGLIB2),y)
+QT6BASE_CONF_OPTS += -DFEATURE_glib=ON
+QT6BASE_DEPENDENCIES += libglib2
+else
+QT6BASE_CONF_OPTS += -DFEATURE_glib=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_GUI),y)
+QT6BASE_CONF_OPTS += \
+	-DFEATURE_gui=ON \
+	-DFEATURE_freetype=ON \
+	-DFEATURE_vulkan=OFF
+QT6BASE_DEPENDENCIES += freetype
+
+ifeq ($(BR2_PACKAGE_QT6BASE_VULKAN),y)
+QT6BASE_DEPENDENCIES   += vulkan-headers vulkan-loader
+QT6BASE_CONFIGURE_OPTS += -DFEATURE_vulkan=ON
+else
+QT6BASE_CONFIGURE_OPTS += -DFEATURE_vulkan=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_LINUXFB),y)
+QT6BASE_CONF_OPTS += -DFEATURE_linuxfb=ON
+else
+QT6BASE_CONF_OPTS += -DFEATURE_linuxfb=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_XCB),y)
+QT6BASE_CONF_OPTS += \
+	-DFEATURE_xcb=ON \
+	-DFEATURE_xcb_xlib=ON \
+	-DFEATURE_xkbcommon=ON \
+	-DFEATURE_xkbcommon_x11=ON
+QT6BASE_DEPENDENCIES += \
+	libxcb \
+	libxkbcommon \
+	xcb-util-cursor \
+	xcb-util-wm \
+	xcb-util-image \
+	xcb-util-keysyms \
+	xcb-util-renderutil \
+	xlib_libX11
+else
+QT6BASE_CONF_OPTS += -DFEATURE_xcb=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_HARFBUZZ),y)
+QT6BASE_CONF_OPTS += -DFEATURE_harfbuzz=ON
+ifeq ($(BR2_TOOLCHAIN_HAS_SYNC_4),y)
+# system harfbuzz in case __sync for 4 bytes is supported
+QT6BASE_CONF_OPTS += -DQT_USE_BUNDLED_BundledHarfbuzz=OFF
+QT6BASE_DEPENDENCIES += harfbuzz
+else #BR2_TOOLCHAIN_HAS_SYNC_4
+# qt harfbuzz otherwise (using QAtomic instead)
+QT6BASE_CONF_OPTS += -DQT_USE_BUNDLED_BundledHarfbuzz=ON
+QT6BASE_LICENSE += , MIT (harfbuzz)
+QT6BASE_LICENSE_FILES += src/3rdparty/harfbuzz-ng/COPYING
+endif
+else
+QT6BASE_CONF_OPTS += -DFEATURE_harfbuzz=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_PNG),y)
+QT6BASE_CONF_OPTS += -DFEATURE_png=ON -DFEATURE_system_png=ON
+QT6BASE_DEPENDENCIES += libpng
+else
+QT6BASE_CONF_OPTS += -DFEATURE_png=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_GIF),y)
+QT6BASE_CONF_OPTS += -DFEATURE_gif=ON
+else
+QT6BASE_CONF_OPTS += -DFEATURE_gif=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_JPEG),y)
+QT6BASE_CONF_OPTS += -DFEATURE_jpeg=ON
+QT6BASE_DEPENDENCIES += jpeg
+else
+QT6BASE_CONF_OPTS += -DFEATURE_jpeg=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_PRINTSUPPORT),y)
+QT6BASE_CONF_OPTS += -DFEATURE_printsupport=ON
+ifeq ($(BR2_PACKAGE_CUPS),y)
+QT6BASE_CONF_OPTS += -DFEATURE_cups=ON
+QT6BASE_DEPENDENCIES += cups
+else
+QT6BASE_CONF_OPTS += -DFEATURE_cups=OFF
+endif
+else
+QT6BASE_CONF_OPTS += -DFEATURE_printsupport=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_LIBDRM),y)
+QT6BASE_CONF_OPTS += -DFEATURE_kms=ON
+QT6BASE_DEPENDENCIES += libdrm
+else
+QT6BASE_CONF_OPTS += -DFEATURE_kms=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_FONTCONFIG),y)
+QT6BASE_CONF_OPTS += -DFEATURE_fontconfig=ON
+QT6BASE_DEPENDENCIES += fontconfig
+else
+QT6BASE_CONF_OPTS += -DFEATURE_fontconfig=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_WIDGETS),y)
+QT6BASE_CONF_OPTS += -DFEATURE_widgets=ON
+
+# only enable gtk support if libgtk3 X11 backend is enabled
+ifeq ($(BR2_PACKAGE_LIBGTK3)$(BR2_PACKAGE_LIBGTK3_X11),yy)
+QT6BASE_CONF_OPTS += -DFEATURE_gtk3=ON
+QT6BASE_DEPENDENCIES += libgtk3
+else
+QT6BASE_CONF_OPTS += -DFEATURE_gtk3=OFF
+endif
+
+else
+QT6BASE_CONF_OPTS += -DFEATURE_widgets=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_LIBINPUT),y)
+QT6BASE_CONF_OPTS += -DFEATURE_libinput=ON
+QT6BASE_DEPENDENCIES += libinput
+else
+QT6BASE_CONF_OPTS += -DFEATURE_libinput=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_TSLIB),y)
+QT6BASE_CONF_OPTS += -DFEATURE_tslib=ON
+QT6BASE_DEPENDENCIES += tslib
+else
+QT6BASE_CONF_OPTS += -DFEATURE_tslib=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_EGLFS),y)
+QT6BASE_CONF_OPTS += -DFEATURE_egl=ON -DFEATURE_eglfs=ON
+QT6BASE_DEPENDENCIES += libegl libgbm
+else
+QT6BASE_CONF_OPTS += -DFEATURE_eglfs=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_OPENGL_DESKTOP),y)
+QT6BASE_CONF_OPTS += \
+	-DFEATURE_opengl=ON \
+	-DFEATURE_opengl_desktop=ON
+QT6BASE_DEPENDENCIES += libgl
+else ifeq ($(BR2_PACKAGE_QT6BASE_OPENGL_ES2),y)
+QT6BASE_CONF_OPTS += \
+	-DFEATURE_opengl=ON \
+	-DFEATURE_opengles2=ON \
+	-DFEATURE_opengl_desktop=OFF
+QT6BASE_DEPENDENCIES += libgles
+else
+QT6BASE_CONF_OPTS += -DFEATURE_opengl=OFF -DINPUT_opengl=no
+endif
+
+else
+QT6BASE_CONF_OPTS += -DFEATURE_gui=OFF
+endif
+
+QT6BASE_DEFAULT_QPA = $(call qstrip,$(BR2_PACKAGE_QT6BASE_DEFAULT_QPA))
+QT6BASE_CONF_OPTS += $(if $(QT6BASE_DEFAULT_QPA),-DQT_QPA_DEFAULT_PLATFORM=$(QT6BASE_DEFAULT_QPA))
+
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+QT6BASE_CONF_OPTS += -DINPUT_openssl=yes
+QT6BASE_DEPENDENCIES += openssl
+else
+QT6BASE_CONF_OPTS += -DINPUT_openssl=no
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_CONCURRENT),y)
+QT6BASE_CONF_OPTS += -DFEATURE_concurrent=ON
+else
+QT6BASE_CONF_OPTS += -DFEATURE_concurrent=OFF
+endif
+
+# We need host-qt6base with D-Bus support, otherwise: "the tool
+# "Qt6::qdbuscpp2xml" was not found in the Qt6DBusTools package."
+ifeq ($(BR2_PACKAGE_QT6BASE_DBUS),y)
+QT6BASE_CONF_OPTS += -DFEATURE_dbus=ON -DINPUT_dbus=linked
+QT6BASE_DEPENDENCIES += dbus
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_dbus=ON
+HOST_QT6BASE_DEPENDENCIES += host-dbus
+else
+QT6BASE_CONF_OPTS += -DFEATURE_dbus=OFF
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_dbus=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_NETWORK),y)
+QT6BASE_CONF_OPTS += -DFEATURE_network=ON
+else
+QT6BASE_CONF_OPTS += -DFEATURE_network=OFF
+endif
+
+# Qt6 SQL Plugins
+ifeq ($(BR2_PACKAGE_QT6BASE_SQL),y)
+QT6BASE_CONF_OPTS += -DFEATURE_sql=ON
+QT6BASE_CONF_OPTS += -DFEATURE_sql_db2=OFF -DFEATURE_sql_ibase=OFF -DFEATURE_sql_oci=OFF -DFEATURE_sql_odbc=OFF
+
+ifeq ($(BR2_PACKAGE_QT6BASE_MYSQL),y)
+QT6BASE_CONF_OPTS += -DFEATURE_sql_mysql=ON
+QT6BASE_DEPENDENCIES += mariadb
+else
+QT6BASE_CONF_OPTS += -DFEATURE_sql_mysql=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_PSQL),y)
+QT6BASE_CONF_OPTS += -DFEATURE_sql_psql=ON
+QT6BASE_DEPENDENCIES += postgresql
+else
+QT6BASE_CONF_OPTS += -DFEATURE_sql_psql=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_SQLITE),y)
+QT6BASE_CONF_OPTS += -DFEATURE_sql_sqlite=ON -DFEATURE_system_sqlite=ON
+QT6BASE_DEPENDENCIES += sqlite
+else
+QT6BASE_CONF_OPTS += -DFEATURE_sql_sqlite=OFF
+endif
+
+else
+QT6BASE_CONF_OPTS += -DFEATURE_sql=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_SYSLOG),y)
+QT6BASE_CONF_OPTS += -DFEATURE_syslog=ON
+else
+QT6BASE_CONF_OPTS += -DFEATURE_syslog=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_SYSTEMD),y)
+QT6BASE_CONF_OPTS += -DFEATURE_journald=ON
+QT6BASE_DEPENDENCIES += systemd
+else
+QT6BASE_CONF_OPTS += -DFEATURE_journald=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_TEST),y)
+QT6BASE_CONF_OPTS += -DFEATURE_testlib=ON
+else
+QT6BASE_CONF_OPTS += -DFEATURE_testlib=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_QT6BASE_XML),y)
+QT6BASE_CONF_OPTS += -DFEATURE_xml=ON
+else
+QT6BASE_CONF_OPTS += -DFEATURE_xml=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_ZSTD),y)
+QT6BASE_CONF_OPTS += -DFEATURE_zstd=ON
+QT6BASE_DEPENDENCIES += zstd
+else
+QT6BASE_CONF_OPTS += -DFEATURE_zstd=OFF
+endif
+
+define QT6BASE_RM_USR_MKSPECS
+	$(Q)rm -rf $(TARGET_DIR)/usr/mkspecs
+endef
+QT6BASE_TARGET_FINALIZE_HOOKS += QT6BASE_RM_USR_MKSPECS
+
+define QT6BASE_MAKE_BR_SPEC
+	mkdir -p $(@D)/mkspecs/devices/linux-buildroot-g++/
+	sed 's/@EGLFS_DEVICE@/$(QT6BASE_EGLFS_DEVICE)/g' \
+		$(QT6BASE_PKGDIR)/qmake.conf.in > \
+		$(@D)/mkspecs/devices/linux-buildroot-g++/qmake.conf
+	$(INSTALL) -m 0644 -D $(QT6BASE_PKGDIR)/qplatformdefs.h \
+		$(@D)/mkspecs/devices/linux-buildroot-g++/qplatformdefs.h
+endef
+
+QT6BASE_CONF_OPTS += -DQT_QMAKE_DEVICE_OPTIONS=CROSS_COMPILE="$(TARGET_CROSS)";BR_COMPILER_CFLAGS="$(QT6BASE_CFLAGS)";BR_COMPILER_CXXFLAGS="$(QT6BASE_CXX_FLAGS)"
+
+HOST_QT6BASE_PRE_CONFIGURE_HOOKS += QT6BASE_MAKE_BR_SPEC
+
+QT6BASE_PRE_CONFIGURE_HOOKS += QT6BASE_MAKE_BR_SPEC
+
+QT6BASE_POST_INSTALL_STAGING_HOOKS += QT6_INSTALL_QT_CONF
+
+$(eval $(cmake-package))
+$(eval $(host-cmake-package))