Tests: Decouple Plugin test from KWSys

KWSys now requires C++11 but we want this test to be able to run as
C++98.  Copy the KWSys DynamicLoader implementation (with original
notice headers and license reference) and update it to work alone.

1 files changed, 2 insertions, 10 deletions

diff --git a/Tests/Plugin/CMakeLists.txt b/Tests/Plugin/CMakeLists.txt
index 8e8fa07..729bba3 100644
--- a/Tests/Plugin/CMakeLists.txt
+++ b/Tests/Plugin/CMakeLists.txt
@@ -10,14 +10,6 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${Plugin_BINARY_DIR}/bin)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${Plugin_BINARY_DIR}/lib/plugin)
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${Plugin_BINARY_DIR}/lib/static)
 
-# We need the dynamic loader support from KWSys to load the plugin in
-# the executable.
-set(KWSYS_NAMESPACE kwsys)
-set(KWSYS_HEADER_ROOT ${Plugin_BINARY_DIR}/include)
-set(KWSYS_USE_DynamicLoader 1)
-set(KWSYS_ENCODING_DEFAULT_CODEPAGE CP_UTF8)
-add_subdirectory(${Plugin_SOURCE_DIR}/../../Source/kwsys src/kwsys)
-
 # Configure the location of plugins.
 configure_file(${Plugin_SOURCE_DIR}/src/example_exe.h.in
                ${Plugin_BINARY_DIR}/include/example_exe.h @ONLY)
@@ -36,14 +28,14 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND
 endif()
 
 # Create an executable that exports an API for use by plugins.
-add_executable(example_exe src/example_exe.cxx)
+add_executable(example_exe src/example_exe.cxx src/DynamicLoader.cxx)
 set_target_properties(example_exe PROPERTIES
   ENABLE_EXPORTS 1
   OUTPUT_NAME example
   # Test placing exe import library in unique directory.
   ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/exe
   )
-target_link_libraries(example_exe kwsys)
+target_link_libraries(example_exe ${CMAKE_DL_LIBS})
 
 # Create a plugin that uses the API provided by the executable.
 # This module "links" to the executable to use the symbols.