[gnome-continuous-yocto/gnomeostree-3.28-rocko: 683/8267] lttng-ust: move to Python 3

[Emmanuele Bassi <ebassi src gnome org>]

commit eb80ec901259c64a06793e036a485f75c58d8ff2
Author: Alexander Kanavin <alexander kanavin linux intel com>
Date:   Thu Jun 2 12:26:03 2016 +0300

    lttng-ust: move to Python 3
    
    (From OE-Core rev: f49beaf99171e081a0e5df50d38a1122045ca029)
    
    Signed-off-by: Alexander Kanavin <alexander kanavin linux intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/recipes-kernel/lttng/lttng-ust_git.bb |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/meta/recipes-kernel/lttng/lttng-ust_git.bb b/meta/recipes-kernel/lttng/lttng-ust_git.bb
index 15d925d..f5a12b1 100644
--- a/meta/recipes-kernel/lttng/lttng-ust_git.bb
+++ b/meta/recipes-kernel/lttng/lttng-ust_git.bb
@@ -11,7 +11,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=c963eb366b781252b0bf0fdf1624d9e9 \
 inherit autotools lib_package
 
 DEPENDS = "liburcu util-linux"
-RDEPENDS_${PN}-bin = "python-core"
+RDEPENDS_${PN}-bin = "python3-core"
 
 # For backwards compatibility after rename
 RPROVIDES_${PN} = "lttng2-ust"
@@ -27,6 +27,13 @@ SRC_URI = "git://git.lttng.org/lttng-ust.git;branch=stable-2.7 \
            file://lttng-ust-add-support-for-aarch64_be.patch \
           "
 
+do_install_append() {
+        # Patch python tools to use Python 3; they should be source compatible, but
+        # still refer to Python 2 in the shebang
+        sed -i -e '1s,#!.*python.*,#!${bindir}/python3,' ${D}${bindir}/lttng-gen-tp
+}
+
+
 S = "${WORKDIR}/git"
 
 do_configure_prepend () {