Add linux examples

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>

recipes-extended/linux-examples/linux-examples-stm32mp1.bb

@@ -0,0 +1,34 @@
+SUMMARY = "ST STM32MP1 projects for Linux examples"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+
+COMPATIBLE_MACHINE = "(stm32mpcommon)"
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+SRC_URI = "git://github.com/STMicroelectronics/linux-examples;protocol=https;branch=master"
+SRCREV  = "bcfba47fb4d9c3756a0b94242e42541c8145f1ab"
+
+PV = "4.19+${SRCPV}"
+
+S = "${WORKDIR}/git"
+
+PACKAGES += "${PN}-userfs"
+
+FILES_${PN}-userfs = "${prefix}/local/Linux-A7-examples"
+
+do_install() {
+    # Install scripts and README in userfs:
+    # <userfs>/Linux-A7-examples/
+    #              |-- utils (ie common scripts)
+    #              |-- <IP> (ie UART,DCMI,GPIO ...)
+    #                   |-- <EXAMPLE_NAME> (ie Camera preview)
+    #                        |-- .sh script
+    #                        |-- README.md
+    for examples_list in $(ls ${S}); do
+        if [ -d ${S}/${examples_list} ]; then
+            install -d ${D}${prefix}/local/Linux-A7-examples/${examples_list}/
+            cp -rf ${S}/${examples_list}/ ${D}${prefix}/local/Linux-A7-examples/
+        fi
+    done
+}