refactor(tests): Make the unit tests compile on FreeBSD

tests/CMakeLists.txt

@@ -2,17 +2,19 @@ if(MSVC)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W1") # Reduce warnings level
 else()
     add_compile_options(-Wno-unused-variable -Wno-unused-function)
+    add_compile_options(-Wno-gnu-zero-variadic-macro-arguments) # silence warning for the check library
 endif()
 
-# Load CMake Packages
+# Check dependency
 find_package(Check REQUIRED)
 set(LIBS ${CHECK_LIBRARIES} ${open62541_LIBRARIES})
-if(NOT WIN32 AND NOT APPLE AND NOT (CMAKE_HOST_SYSTEM_NAME MATCHES "OpenBSD"))
+if(NOT WIN32 AND NOT APPLE AND NOT (CMAKE_HOST_SYSTEM_NAME MATCHES "OpenBSD") AND NOT (CMAKE_HOST_SYSTEM_NAME MATCHES "FreeBSD"))
   list(APPEND LIBS subunit)
 endif()
+include_directories(${CHECK_INCLUDE_DIRS})
+link_directories(${CHECK_LIBRARY_DIRS})
 
-include_directories(${CHECK_INCLUDE_DIR})
-#find_package(Threads REQUIRED)
+# Valgrind dependency
 if(NOT MSVC AND UA_ENABLE_UNIT_TESTS_MEMCHECK)
     find_package(Valgrind REQUIRED)
 endif()

tools/cmake/FindCheck.cmake

@@ -32,10 +32,11 @@ endif()
 IF( NOT CHECK_FOUND )
 	IF ( CHECK_INSTALL_DIR )
 		MESSAGE ( STATUS "Using override CHECK_INSTALL_DIR to find check" )
-		SET ( CHECK_INCLUDE_DIR  "${CHECK_INSTALL_DIR}/include" )
-		FIND_LIBRARY( CHECK_LIBRARIES NAMES check PATHS "${CHECK_INSTALL_DIR}/lib" )
+		SET ( CHECK_INCLUDE_DIRS "${CHECK_INSTALL_DIR}/include" )
+		SET ( CHECK_LIBRARY_DIRS "${CHECK_INSTALL_DIR}/lib" )
+		FIND_LIBRARY( CHECK_LIBRARIES NAMES check PATHS ${CHECK_LIBRARY_DIRS} )
 	ELSE ( CHECK_INSTALL_DIR )
-		FIND_PATH( CHECK_INCLUDE_DIR check.h )
+		FIND_PATH( CHECK_INCLUDE_DIRS check.h )
 		FIND_LIBRARY( CHECK_LIBRARIES NAMES check )
 	ENDIF ( CHECK_INSTALL_DIR )
 
@@ -56,4 +57,4 @@ IF( NOT CHECK_FOUND )
 ENDIF( NOT CHECK_FOUND )
 
 # Hide advanced variables from CMake GUIs
-MARK_AS_ADVANCED( CHECK_INCLUDE_DIR CHECK_LIBRARIES )
+MARK_AS_ADVANCED( CHECK_INCLUDE_DIRS CHECK_LIBRARY_DIRS CHECK_LIBRARIES )