X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4954e55da24797b576b6cf1dc74f09fd77824d2e..81c3c0394f8a6fa6ef9fbad74529ce5a82081c2a:/examples/java/migration/CMakeLists.txt

diff --git a/examples/java/migration/CMakeLists.txt b/examples/java/migration/CMakeLists.txt
index 180279547b..383a02d2a1 100644
--- a/examples/java/migration/CMakeLists.txt
+++ b/examples/java/migration/CMakeLists.txt
@@ -1,5 +1,6 @@
 cmake_minimum_required(VERSION 2.6)
 
+set(example java_migration)
 set(sources
   ${CMAKE_CURRENT_SOURCE_DIR}/Emigrant.java
   ${CMAKE_CURRENT_SOURCE_DIR}/Migration.java
@@ -7,11 +8,15 @@ set(sources
   )
 
 if(enable_java)
-  add_custom_target(java_migration ALL
-    COMMENT "Building java_migration..."
-    COMMAND ${JAVA_COMPILE} -cp ${CMAKE_BINARY_DIR}/simgrid.jar
-                            -d ${CMAKE_CURRENT_BINARY_DIR}/.. ${sources})
-  add_dependencies(java_migration SG_java_jar)
+  add_custom_command(
+    COMMENT "Building ${example}..."
+    OUTPUT ${example}_compiled
+    DEPENDS ${sources} ${SIMGRID_JAR}
+    COMMAND ${JAVA_COMPILE} -cp ${SIMGRID_JAR}
+                             -d ${CMAKE_CURRENT_BINARY_DIR}/.. ${sources}
+    COMMAND ${CMAKE_COMMAND} -E touch ${example}_compiled
+  )
+  add_custom_target(${example} ALL DEPENDS ${example}_compiled)
 endif()
 
 set(tesh_files