From c7e86408f06d8812d2f3e8f63db87514045a028b Mon Sep 17 00:00:00 2001 From: Javier Viguera Date: Thu, 19 Feb 2026 17:09:23 +0100 Subject: [PATCH] libcamera: backport NXP fork and enable on ccimx95 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add libcamera from NXP’s lf-6.12.49_2.2.0 release, and enable libcamera gstreamer support for ccimx95. Signed-off-by: Javier Viguera --- .../libcamera/libcamera_0.5.2.imx.bb | 113 ++++++++++++++++++ .../packagegroup-dey-gstreamer.bb | 1 + 2 files changed, 114 insertions(+) create mode 100644 meta-digi-dey/dynamic-layers/freescale-layer/recipes-multimedia/libcamera/libcamera_0.5.2.imx.bb diff --git a/meta-digi-dey/dynamic-layers/freescale-layer/recipes-multimedia/libcamera/libcamera_0.5.2.imx.bb b/meta-digi-dey/dynamic-layers/freescale-layer/recipes-multimedia/libcamera/libcamera_0.5.2.imx.bb new file mode 100644 index 000000000..da54a3ccc --- /dev/null +++ b/meta-digi-dey/dynamic-layers/freescale-layer/recipes-multimedia/libcamera/libcamera_0.5.2.imx.bb @@ -0,0 +1,113 @@ +# This recipe is for the i.MX fork of libcamera. For ease of +# maintenance, the top section is a verbatim copy of an OE-core +# recipe. The second section customizes the recipe for i.MX. + +########### meta-openembedded copy ################## +# Upstream hash: f4b9dfa0c903bc94c344c657917a3fbb229c322f + +SUMMARY = "Linux libcamera framework" +SECTION = "libs" + +LICENSE = "GPL-2.0-or-later & LGPL-2.1-or-later" + +LIC_FILES_CHKSUM = "\ + file://LICENSES/GPL-2.0-or-later.txt;md5=fed54355545ffd980b814dab4a3b312c \ + file://LICENSES/LGPL-2.1-or-later.txt;md5=2a4f4fd2128ea2f65047ee63fbca9f68 \ +" + +SRC_URI = " \ + git://git.libcamera.org/libcamera/libcamera.git;protocol=https;branch=master;tag=v${PV} \ +" + +SRCREV = "e8d8e6c88bc7cf2a33a9ffbbe250838626c57de0" + +PE = "1" + +S = "${WORKDIR}/git" + +DEPENDS = "python3-pyyaml-native python3-jinja2-native python3-ply-native python3-jinja2-native udev gnutls chrpath-native libevent libyaml" +DEPENDS += "${@bb.utils.contains('DISTRO_FEATURES', 'qt', 'qtbase qtbase-native', '', d)}" + +PACKAGES =+ "${PN}-gst ${PN}-pycamera" + +PACKAGECONFIG ??= "" +PACKAGECONFIG[dng] = ",,tiff" +PACKAGECONFIG[gst] = "-Dgstreamer=enabled,-Dgstreamer=disabled,gstreamer1.0 gstreamer1.0-plugins-base" +PACKAGECONFIG[pycamera] = "-Dpycamera=enabled,-Dpycamera=disabled,python3 python3-pybind11" +PACKAGECONFIG[raspberrypi] = ",,libpisp" + +# Raspberry Pi requires the meta-raspberrypi layer +# These values are coming from the project's meson.build file, +# which lists the supported values by arch. +ARM_PIPELINES = "${@bb.utils.contains('PACKAGECONFIG', 'raspberrypi', 'rpi/pisp,rpi/vc4,', '', d)}" +ARM_PIPELINES .= "imx8-isi,mali-c55,simple,uvcvideo" + +LIBCAMERA_PIPELINES ??= "auto" +LIBCAMERA_PIPELINES:arm ??= "${ARM_PIPELINES}" +LIBCAMERA_PIPELINES:aarch64 ??= "${ARM_PIPELINES}" + +EXTRA_OEMESON = " \ + -Dpipelines=${LIBCAMERA_PIPELINES} \ + -Dv4l2=true \ + -Dcam=enabled \ + -Dlc-compliance=disabled \ + -Dtest=false \ + -Ddocumentation=disabled \ +" + +RDEPENDS:${PN} = "${@bb.utils.contains('DISTRO_FEATURES', 'wayland qt', 'qtwayland', '', d)}" + +inherit meson pkgconfig python3native + +do_configure:prepend() { + sed -i -e 's|py_compile=True,||' ${S}/utils/codegen/ipc/mojo/public/tools/mojom/mojom/generate/template_expander.py +} + +do_install:append() { + chrpath -d ${D}${libdir}/libcamera.so + chrpath -d ${D}${libexecdir}/libcamera/v4l2-compat.so +} + +do_package:append() { + bb.build.exec_func("do_package_recalculate_ipa_signatures", d) +} + +do_package_recalculate_ipa_signatures() { + local modules + for module in $(find ${PKGD}/usr/lib/libcamera -name "*.so.sign"); do + module="${module%.sign}" + if [ -f "${module}" ] ; then + modules="${modules} ${module}" + fi + done + + ${S}/src/ipa/ipa-sign-install.sh ${B}/src/ipa-priv-key.pem "${modules}" +} + +FILES:${PN} += " ${libexecdir}/libcamera/v4l2-compat.so" +FILES:${PN}-gst = "${libdir}/gstreamer-1.0" +FILES:${PN}-pycamera = "${PYTHON_SITEPACKAGES_DIR}/libcamera" + +# libcamera-v4l2 explicitly sets _FILE_OFFSET_BITS=32 to get access to +# both 32 and 64 bit file APIs. +GLIBC_64BIT_TIME_FLAGS = "" +########### End of meta-openembedded copy ########### + +########### i.MX overrides ################ + +SRC_URI:remove = "git://git.libcamera.org/libcamera/libcamera.git;protocol=https;branch=master;tag=v${PV}" +SRC_URI:prepend = "${LIBCAMERA_SRC};branch=${SRCBRANCH} " +LIBCAMERA_SRC ?= "git://github.com/nxp-imx/libcamera.git;protocol=https" +SRCBRANCH = "lf-6.12.49_2.2.0" +SRCREV = "e8d8e6c88bc7cf2a33a9ffbbe250838626c57de0" + +PACKAGECONFIG = "gst pycamera dng" + +ARM_PIPELINES .= ",nxp/neo" + +# Qt installs native tools to /usr/libexec, but this is not in PATH +PATH:prepend = "${@bb.utils.contains('DISTRO_FEATURES', 'qt', '${STAGING_LIBEXECDIR_NATIVE}:', '', d)}" + +COMPATIBLE_MACHINE = "(mx95-nxp-bsp|mx8mm-nxp-bsp|mx8ulp-nxp-bsp|mx8mq-nxp-bsp)" + +########### End of i.MX overrides ######### diff --git a/meta-digi-dey/dynamic-layers/freescale-layer/recipes-multimedia/packagegroups/packagegroup-dey-gstreamer.bb b/meta-digi-dey/dynamic-layers/freescale-layer/recipes-multimedia/packagegroups/packagegroup-dey-gstreamer.bb index eccae3d1a..828eb7681 100644 --- a/meta-digi-dey/dynamic-layers/freescale-layer/recipes-multimedia/packagegroups/packagegroup-dey-gstreamer.bb +++ b/meta-digi-dey/dynamic-layers/freescale-layer/recipes-multimedia/packagegroups/packagegroup-dey-gstreamer.bb @@ -38,6 +38,7 @@ MACHINE_GSTREAMER_1_0_EXTRA_INSTALL ?= " \ gstreamer1.0-libav \ " MACHINE_GSTREAMER_1_0_EXTRA_INSTALL:ccimx6ul ?= "" +MACHINE_GSTREAMER_1_0_EXTRA_INSTALL:append:ccimx95 = " libcamera-gst" RDEPENDS:${PN} = " \ ${MACHINE_GSTREAMER_1_0_PKGS} \