gentoo-overlay/media-libs/simage/files/simage-1.7.1-tests-conditional.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5536922..b6de403 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -504,25 +504,28 @@ endforeach()
 # Build tests
 # ############################################################################
 
-enable_testing()
-
-add_executable(loaders tests/loaders.c)
-target_link_libraries(loaders simage)
-target_compile_definitions(loaders PRIVATE _CRT_NONSTDC_NO_DEPRECATE _CRT_SECURE_NO_DEPRECATE _CRT_SECURE_NO_WARNINGS _USE_MATH_DEFINES)
-if(UNIX)
-  target_link_libraries(loaders m)
-endif()
-
-add_test(
-  loaders
-  ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/loaders
-  ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.gif
-  ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.jpg
-  ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.png
-  ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.rgb
-  ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.tga
-  ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.tif
-)
+if(TESTS)
+  enable_testing()
+
+  add_executable(loaders tests/loaders.c)
+  target_link_libraries(loaders simage)
+  target_compile_definitions(loaders PRIVATE _CRT_NONSTDC_NO_DEPRECATE _CRT_SECURE_NO_DEPRECATE _CRT_SECURE_NO_WARNINGS _USE_MATH_DEFINES)
+  if(UNIX)
+    target_link_libraries(loaders m)
+    target_link_libraries(loaders sndfile)
+  endif()
+
+  add_test(
+    loaders
+    ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/loaders
+    ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.gif
+    ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.jpg
+    ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.png
+    ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.rgb
+    ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.tga
+    ${CMAKE_CURRENT_SOURCE_DIR}/tests/img.tif
+  )
+endif()
 
 # Add a target to generate API documentation with Doxygen
 if(SIMAGE_BUILD_DOCUMENTATION)