[meta-freescale] Reference headers/library generated by one recipe in another
Searles, Dan
Dan.Searles at garmin.com
Thu Apr 25 08:45:45 PDT 2019
The following recipe is from:
sources/meta-fsl-bsp-release/imx/meta-bsp/recipes-graphics/imx-dpu-g2d/imx-dpu-g2d_1.6.0.bb
# Copyright (C) 2016 Freescale Semiconductor
# Copyright 2017-2018 NXP
# Released under the MIT license (see COPYING.MIT for the terms)
DESCRIPTION = "GPU G2D library and apps for i.MX with 2D GPU and DPU"
LICENSE = "Proprietary"
LIC_FILES_CHKSUM = "file://COPYING;md5=6dfb32a488e5fd6bae52fbf6c7ebb086"
RDEPENDS_${PN} = "libgal-imx libdrm"
PROVIDES += "virtual/libg2d"
SRC_URI = "${FSL_MIRROR}/${PN}-${PV}.bin;fsl-eula=true"
S="${WORKDIR}/${PN}-${PV}"
inherit fsl-eula-unpack
SRC_URI[md5sum] = "080de224085c37db107b5e477bd7900a"
SRC_URI[sha256sum] = "854014164be517467252a2f0a79145bdcdd2892243b317ba25a3157d85a612ba"
do_install () {
install -d ${D}${libdir}
install -d ${D}${includedir}
cp -r ${S}/g2d/usr/lib/*.so* ${D}${libdir}
cp -Pr ${S}/g2d/usr/include/* ${D}${includedir}
cp -r ${S}/gpu-demos/opt ${D}
}
INSANE_SKIP_${PN} += "ldflags"
FILES_${PN} = "${libdir}/libg2d* /opt"
FILES_${PN}-dev = "${libdir}/libg2d${SOLIBSDEV} ${includedir}"
# Compatible only with i.MX DPU
COMPATIBLE_MACHINE = "(^$)"
COMPATIBLE_MACHINE_imxdpu = "${MACHINE}"
It appears to install some headers and a library.
I'm trying to use the headers and library produced by this recipe in another recipe. Does there need to be a .pc file for this? Can you say what it would contain?
If I copy the headers and .so file directly to the directory where I include, compile and link with them I can build a small executable outside Yocto.
But to use a recipe to build that small executable, how would I specify the DEPENDS so that the headers/library become accessible during the Yocto build?
The above PROVIDES uses 'virtual' so maybe I would have to use a PREFERRED_PROVIDER?
Here is my attempt:
SUMMARY = "G2D app-1.0.0"
DESCRIPTION = "G2D app-1.0.0"
SECTION = "apps"
inherit pkgconfig
# imx-dpu-g2d
#DEPENDS = "glib-2.0 dpu-g2d"
DEPENDS = "glib-2.0 virtual/libg2d"
#DEPENDS = "glib-2.0"
#DEPENDS = "glib-2.0 imx-dpu-g2d"
DEPENDS_append_imxgpu2d = " virtual/libg2d"
LDFLAGS='-L=/usr/lib'
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
SRC_URI += " \
file://. \
"
do_compile() {
${CXX} ${WORKDIR}/g2d-app_1.cpp -o g2d-app_1 ${CXXFLAGS} ${LDFLAGS} `pkg-config --cflags --libs g2d`
}
do_install() {
install -d ${D}${bindir}/
install -m 0755 ${S}/gst-app_1 ${D}${bindir}/
}
FILES_${PN} += " \
${bindir}/ \
"
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