[PATCH v2 5/5] hello: add a sample patch to exercise patch.bbclass against dpkg recipes

[Cedric Hombourger <Cedric_Hombourger@mentor.com>]

Signed-off-by: Cedric Hombourger <Cedric_Hombourger@mentor.com>
---
 .../files/add-built-by-isar-to-version.patch  | 22 +++++++++++++++++++
 meta-isar/recipes-app/hello/hello.inc         |  3 +++
 2 files changed, 25 insertions(+)
 create mode 100644 meta-isar/recipes-app/hello/files/add-built-by-isar-to-version.patch

diff --git a/meta-isar/recipes-app/hello/files/add-built-by-isar-to-version.patch b/meta-isar/recipes-app/hello/files/add-built-by-isar-to-version.patch
new file mode 100644
index 0000000..1ae879a
--- /dev/null
+++ b/meta-isar/recipes-app/hello/files/add-built-by-isar-to-version.patch
@@ -0,0 +1,22 @@
+diff -uNr hello-2.10.orig/debian/patches/add-built-by-isar-to-version.patch hello-2.10/debian/patches/add-built-by-isar-to-version.patch
+--- hello-2.10.orig/debian/patches/add-built-by-isar-to-version.patch	1969-12-31 19:00:00.000000000 -0500
++++ hello-2.10/debian/patches/add-built-by-isar-to-version.patch	2019-10-21 10:46:18.865268349 -0400
+@@ -0,0 +1,13 @@
++Index: hello-2.10/src/hello.c
++===================================================================
++--- hello-2.10.orig/src/hello.c
+++++ hello-2.10/src/hello.c
++@@ -169,7 +169,7 @@ Report bugs to: %s\n"), PACKAGE_BUGREPOR
++ static void
++ print_version (void)
++ {
++-  printf ("%s (%s) %s\n", PACKAGE, PACKAGE_NAME, VERSION);
+++  printf ("%s (%s) %s (built by Isar)\n", PACKAGE, PACKAGE_NAME, VERSION);
++   /* xgettext: no-wrap */
++   puts ("");
++ 
+diff -uNr hello-2.10.orig/debian/patches/series hello-2.10/debian/patches/series
+--- hello-2.10.orig/debian/patches/series	1969-12-31 19:00:00.000000000 -0500
++++ hello-2.10/debian/patches/series	2019-10-21 10:46:02.049662973 -0400
+@@ -0,0 +1 @@
++add-built-by-isar-to-version.patch
diff --git a/meta-isar/recipes-app/hello/hello.inc b/meta-isar/recipes-app/hello/hello.inc
index 747b96b..e59ea40 100644
--- a/meta-isar/recipes-app/hello/hello.inc
+++ b/meta-isar/recipes-app/hello/hello.inc
@@ -8,6 +8,9 @@ inherit dpkg
 # this will fetch and unpack the sources from upstream debian
 SRC_URI = "apt://${PN}=${PV}"
 
+# modify the output of the --version option to demonstrate how to patch upstream packages
+SRC_URI += "file://add-built-by-isar-to-version.patch"
+
 MAINTAINER = "isar-users <isar-users@googlegroups.com>"
 CHANGELOG_V = "${PV}-99+isar"
 
-- 
2.20.1