From 13e063c336facbb2d32b6f3128a2ddf1f48f823b Mon Sep 17 00:00:00 2001
From: Christopher Dunn <cdunn2001@gmail.com>
Date: Thu, 5 Mar 2015 14:57:41 -0600
Subject: [PATCH] copy .dll for unit-test

Fix 2nd problem in issue #200.
* http://stackoverflow.com/questions/10671916/how-to-copy-dll-files-into-the-same-folder-as-the-executable-using-cmake

Q: What about the Python tests?
A: They are not normally run in Visual Studio. If desired, one can set PATH.
---
 src/test_lib_json/CMakeLists.txt | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/test_lib_json/CMakeLists.txt b/src/test_lib_json/CMakeLists.txt
index df5a924..f925ce0 100644
--- a/src/test_lib_json/CMakeLists.txt
+++ b/src/test_lib_json/CMakeLists.txt
@@ -1,3 +1,4 @@
+# vim: et ts=4 sts=4 sw=4 tw=0
 
 IF(JSONCPP_LIB_BUILD_SHARED)
   ADD_DEFINITIONS( -DJSON_DLL )
@@ -22,9 +23,19 @@ ENDIF(JSONCPP_LIB_BUILD_SHARED)
 # Run unit tests in post-build
 # (default cmake workflow hides away the test result into a file, resulting in poor dev workflow?!?)
 IF(JSONCPP_WITH_POST_BUILD_UNITTEST)
-    ADD_CUSTOM_COMMAND( TARGET jsoncpp_test
-                        POST_BUILD
-                        COMMAND $<TARGET_FILE:jsoncpp_test>)
+    IF(JSONCPP_LIB_BUILD_SHARED)
+        # First, copy the shared lib, for Microsoft.
+        # Then, run the test executable.
+        ADD_CUSTOM_COMMAND( TARGET jsoncpp_test
+                            POST_BUILD
+                            COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_FILE:jsoncpp_lib> $<TARGET_FILE_DIR:jsoncpp_test>
+                            COMMAND $<TARGET_FILE:jsoncpp_test>)
+    ELSE(JSONCPP_LIB_BUILD_SHARED)
+        # Just run the test executable.
+        ADD_CUSTOM_COMMAND( TARGET jsoncpp_test
+                            POST_BUILD
+                            COMMAND $<TARGET_FILE:jsoncpp_test>)
+    ENDIF(JSONCPP_LIB_BUILD_SHARED)
 ENDIF(JSONCPP_WITH_POST_BUILD_UNITTEST)
 
 SET_TARGET_PROPERTIES(jsoncpp_test PROPERTIES OUTPUT_NAME jsoncpp_test)