[gnome-calendar] build: generate 'dist' and 'distcheck' targets

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit f9cb8823a994d68134a1d4b317aa022e78f1319b
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Aug 11 14:09:25 2017 -0300

    build: generate 'dist' and 'distcheck' targets

 configure |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/configure b/configure
index 40c24ca..e6ba4b0 100755
--- a/configure
+++ b/configure
@@ -145,6 +145,12 @@ install:
 
 check:
        ${MESONTEST} ${NINJA_OPT}
+
+dist:
+       ${NINJA} ${NINJA_OPT} dist
+
+distcheck:
+       ${MESONTEST} ${NINJA_OPT}; ${NINJA} ${NINJA_OPT} dist
 END
 
 cmd_options=""