[ptxdist] [PATCH 1/2] qt6: allow selecting linuxfb platform

[Roland Hieber <rhi@pengutronix.de>]

The linuxfb platform is useful for systems without wayland or graphics
acceleration hardware.

Co-developed-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Signed-off-by: Roland Hieber <rhi@pengutronix.de>
---
 rules/qt6.in   | 11 +++++++++++
 rules/qt6.make |  3 ++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/rules/qt6.in b/rules/qt6.in
index 36c2bddf160d..d50115f42b01 100644
--- a/rules/qt6.in
+++ b/rules/qt6.in
@@ -166,6 +166,7 @@ comment "supported plugins"
 config QT6_PLATFORM_DEFAULT
 	string
 	default "eglfs"		if QT6_PLATFORM_DEFAULT_EGLFS
+	default "linuxfb"	if QT6_PLATFORM_DEFAULT_LINUXFB
 	default "wayland"	if QT6_PLATFORM_DEFAULT_WAYLAND
 
 config QT6_PLATFORM_EGLFS
@@ -173,6 +174,10 @@ config QT6_PLATFORM_EGLFS
 	prompt "eglfs"
 	select QT6_OPENGL
 
+config QT6_PLATFORM_LINUXFB
+	bool
+	prompt "linuxfb"
+
 comment "default plugin"
 
 choice
@@ -185,6 +190,7 @@ config QT6_PLATFORM_DEFAULT_MISSING
 	bool
 	prompt "--nothing--"
 	depends on !QT6_PLATFORM_EGLFS
+	depends on !QT6_PLATFORM_LINUXFB
 	depends on !QT6_MODULE_QTWAYLAND
 
 config QT6_PLATFORM_DEFAULT_EGLFS
@@ -192,6 +198,11 @@ config QT6_PLATFORM_DEFAULT_EGLFS
 	depends on QT6_PLATFORM_EGLFS
 	prompt "eglfs"
 
+config QT6_PLATFORM_DEFAULT_LINUXFB
+	bool
+	depends on QT6_PLATFORM_LINUXFB
+	prompt "linuxfb"
+
 config QT6_PLATFORM_DEFAULT_WAYLAND
 	bool
 	depends on QT6_MODULE_QTWAYLAND
diff --git a/rules/qt6.make b/rules/qt6.make
index fa1f4996925b..3ebd2fef15d5 100644
--- a/rules/qt6.make
+++ b/rules/qt6.make
@@ -251,7 +251,7 @@ QT6_CONF_OPT += \
 	-DFEATURE_library=ON \
 	-DFEATURE_libudev=$(call ptx/onoff,PTXCONF_QT6_LIBUDEV) \
 	-DFEATURE_linux_netlink=ON \
-	-DFEATURE_linuxfb=OFF \
+	-DFEATURE_linuxfb=$(call ptx/onoff,PTXCONF_QT6_PLATFORM_LINUXFB) \
 	-DFEATURE_localserver=ON \
 	-DFEATURE_lttng=OFF \
 	-DFEATURE_macdeployqt=OFF \
@@ -973,6 +973,7 @@ QT6_PLUGINS-$(PTXCONF_QT6_PLATFORM_EGLFS)			+= platforms/libqeglfs
 QT6_PLUGINS-$(PTXCONF_QT6_MODULE_QTBASE_GUI)			+= platforms/libqminimal
 QT6_PLUGINS-$(PTXCONF_QT6_PLATFORM_EGLFS)			+= platforms/libqminimalegl
 QT6_PLUGINS-$(PTXCONF_QT6_MODULE_QTBASE_GUI)			+= platforms/libqoffscreen
+QT6_PLUGINS-$(PTXCONF_QT6_PLATFORM_LINUXFB)			+= platforms/libqlinuxfb
 QT6_PLUGINS-$(PTXCONF_QT6_PLATFORM_EGLFS)			+= egldeviceintegrations/libqeglfs-kms-integration
 QT6_PLUGINS-$(PTXCONF_QT6_MODULE_QTBASE_SQL_MYSQL)		+= sqldrivers/libqsqlmysql
 QT6_PLUGINS-$(PTXCONF_QT6_MODULE_QTBASE_SQL_SQLITE)		+= sqldrivers/libqsqlite
-- 
2.39.2