meta-agl-core: Revise weston-ini-conf mechanism

[AGL/meta-agl.git] / meta-agl-core / recipes-graphics / wayland / weston-ini-conf.bb

diff --git a/meta-agl-core/recipes-graphics/wayland/weston-ini-conf.bb b/meta-agl-core/recipes-graphics/wayland/weston-ini-conf.bb
index 16c0f04..70130f7 100644 (file)
--- a/meta-agl-core/recipes-graphics/wayland/weston-ini-conf.bb
+++ b/meta-agl-core/recipes-graphics/wayland/weston-ini-conf.bb
@@ -1,41 +1,86 @@
-SUMMARY = "Startup script and systemd unit file for the Weston Wayland compositor"
+SUMMARY = "Configuration file for the Weston and AGL Wayland compositors"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
 
-SRC_URI = "file://core.cfg \
-           file://shell.cfg \
-           file://hdmi-a-1-270.cfg \
-          "
-
-# cluster and html5-landscape
-# core, shell, hdmi-a-1-180.cfg, virtual-landscape.cfg
-SRC_URI_remove_landscape = " \
-       file://hdmi-a-1-270.cfg \
+SRC_URI = " \
+       file://core.cfg \
+       file://shell.cfg \
        file://hdmi-a-1-90.cfg \
-       file://virtual.cfg \
-"
-SRC_URI_append_landscape = " \
        file://hdmi-a-1-180.cfg \
-       file://virtual-landscape.cfg \
+       file://hdmi-a-1-270.cfg \
+       file://remote-output.cfg \
+       file://virtual-270.cfg \
+       file://virtual-0.cfg \
 "
 
-
 S = "${WORKDIR}"
 
-PACKAGE_ARCH = "${MACHINE_ARCH}"
+inherit update-alternatives
+
+# Default primary display/orientation fragment
+WESTON_DISPLAYS ?= "hdmi-a-1-270"
+
+# Configuration fragments to use in weston.ini.*
+# Note that some may be replaced/removed when building the landscape
+# configuration.
+WESTON_FRAGMENTS = "core shell ${WESTON_DISPLAYS}"
+
+# On-target weston.ini directory
+weston_ini_dir = "${sysconfdir}/xdg/weston"
 
 do_compile() {
-    # Put all of our cfg files together.
-    rm -f ${WORKDIR}/weston.ini
-    for F in ${WORKDIR}/*.cfg; do
-        cat $F >> ${WORKDIR}/weston.ini
-        echo >> ${WORKDIR}/weston.ini
+    # Put all of our cfg files together for a default portrait
+    # orientation configuration
+    rm -f ${WORKDIR}/weston.ini.default
+    for F in ${WESTON_FRAGMENTS}; do
+        cat ${WORKDIR}/${F}.cfg >> ${WORKDIR}/weston.ini.default
+        echo >> ${WORKDIR}/weston.ini.default
     done
-    sed -i -e '$ d' ${WORKDIR}/weston.ini
+    sed -i -e '$ d' ${WORKDIR}/weston.ini.default
+
+    # Do it again, but filter fragments to configure for landscape
+    rm -f ${WORKDIR}/weston.ini.landscape
+    for F in ${WESTON_FRAGMENTS}; do
+        if echo $F | grep '^hdmi-a-1-\(90\|270\)$'; then
+            F="hdmi-a-1-180"
+        elif echo $F | grep '^virtual-270$'; then
+            F="virtual-0"
+        fi
+        cat ${WORKDIR}/${F}.cfg >> ${WORKDIR}/weston.ini.landscape
+        echo >> ${WORKDIR}/weston.ini.landscape
+    done
+    sed -i -e '$ d' ${WORKDIR}/weston.ini.landscape
 }
 
 do_install_append() {
-    WESTON_INI_CONFIG=${sysconfdir}/xdg/weston
-    install -d ${D}${WESTON_INI_CONFIG}
-    install -m 0644 ${WORKDIR}/weston.ini ${D}${WESTON_INI_CONFIG}/weston.ini
+    install -d ${D}${weston_ini_dir}
+    install -m 0644 ${WORKDIR}/weston.ini.default ${D}${weston_ini_dir}/
+    install -m 0644 ${WORKDIR}/weston.ini.landscape ${D}${weston_ini_dir}/
 }
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+# Use the alternative mechanism to handle multiple packages providing
+# weston.ini.  This seems simpler than other possible approaches.
+# Note that for now the generated packages are being marked as
+# incompatible with each other for simplicity, that can be changed if
+# a usecase where switching between alternatives at runtime is desirable
+# appears.
+
+ALTERNATIVE_LINK_NAME[weston.ini] = "${weston_ini_dir}/weston.ini"
+
+RDEPENDS_${PN} = "weston-init"
+RPROVIDES_${PN} = "weston-ini"
+RCONFLICTS_${PN} = "${PN}-landscape"
+ALTERNATIVE_${PN} = "weston.ini"
+ALTERNATIVE_TARGET_${PN} = "${weston_ini_dir}/weston.ini.default"
+
+PACKAGE_BEFORE_PN += "${PN}-landscape"
+
+FILES_${PN}-landscape = "${weston_ini_dir}/weston.ini.landscape"
+
+RDEPENDS_${PN}-landscape = "weston-init"
+RPROVIDES_${PN}-landscape = "weston-ini"
+RCONFLICTS_${PN}-landscape = "${PN}"
+ALTERNATIVE_${PN}-landscape = "weston.ini"
+ALTERNATIVE_TARGET_${PN}-landscape = "${weston_ini_dir}/weston.ini.landscape"