From 11f2068b76992918d8a462266cd2702d31f0b6c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mario=20H=C3=BCttel?= <mario.huettel@gmx.net>
Date: Tue, 12 Nov 2019 19:50:34 +0100
Subject: [PATCH] Improve Cmake target for translations. Still not perfect.

---
 translations/CMakeLists.txt | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/translations/CMakeLists.txt b/translations/CMakeLists.txt
index a181f7b..c553dee 100644
--- a/translations/CMakeLists.txt
+++ b/translations/CMakeLists.txt
@@ -1,4 +1,16 @@
-add_custom_target(translations ALL
-		COMMAND  ./generate-mo.sh "${PROJECT_BINARY_DIR}/translations/output"
-		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-		COMMENT "Generating translation locales")
+add_custom_target(translations
+	                DEPENDS
+			        "${PROJECT_BINARY_DIR}/translations/output/"
+		)
+
+add_custom_command(DEPENDS
+	                 "${CMAKE_CURRENT_SOURCE_DIR}/pot/po/*"
+		   OUTPUT
+		         "${PROJECT_BINARY_DIR}/translations/output/"
+		   COMMAND
+		       COMMAND  ./generate-mo.sh "${PROJECT_BINARY_DIR}/translations/output"
+		   WORKING_DIRECTORY
+		        ${CMAKE_CURRENT_SOURCE_DIR}
+		   COMMENT
+		         "Generating translation locales"
+		   )