Merge pull request shogun-toolbox#3613 from geektoni/patch-4

CSharp meta examples only re-compile when dependencies change.
karasikov · Feb 14, 2017 · ffb022d · ffb022d
2 parents 65bc5a8 + 50614c7
commit ffb022d
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/examples/meta/csharp/CMakeLists.txt b/examples/meta/csharp/CMakeLists.txt
@@ -6,11 +6,18 @@ FOREACH(META_EXAMPLE ${META_EXAMPLES})
     # assume a structure <target_language>/<category>/listing.sg
     GET_META_EXAMPLE_VARS(${META_EXAMPLE} EXAMPLE_NAME EXAMPLE_REL_DIR EXAMPLE_NAME_WITH_DIR)
 
-	ADD_CUSTOM_COMMAND(OUTPUT compiled_csharp_${EXAMPLE_NAME_WITH_DIR}
+	set(COMPILED_CSHARP_EXAMPLE ${CMAKE_CURRENT_BINARY_DIR}/${EXAMPLE_REL_DIR}/${EXAMPLE_NAME}.exe)
+	set(CSHARP_META_EXAMPLE_SOURCE ${CMAKE_BINARY_DIR}/examples/meta/csharp/${EXAMPLE_REL_DIR}/${EXAMPLE_NAME}.cs)
+
+	ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${EXAMPLE_REL_DIR}/${EXAMPLE_NAME}.exe
 		COMMAND	${CSHARP_COMPILER} ${EXAMPLE_NAME}.cs ${CSHARP_FLAGS} -out:${EXAMPLE_NAME}.exe
-		DEPENDS csharp_modular
+		DEPENDS csharp_modular shogun meta_examples ${CSHARP_META_EXAMPLE_SOURCE}
 		WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${EXAMPLE_REL_DIR})
-	LIST(APPEND CSHARP_EXAMPLES compiled_csharp_${EXAMPLE_NAME_WITH_DIR})
+
+	ADD_CUSTOM_TARGET(csharp_${EXAMPLE_NAME} ALL
+		DEPENDS ${COMPILED_CSHARP_EXAMPLE})
+
+	LIST(APPEND CSHARP_EXAMPLES csharp_${EXAMPLE_NAME})
 
 	add_test(NAME generated_csharp-${EXAMPLE_NAME_WITH_DIR}
 		WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${EXAMPLE_REL_DIR}