cmake: Debug build sets DEBUG, properly find check lib

CMakeLists.txt

@@ -10,7 +10,7 @@ set(libucore_VERSION ${libucore_VERSION_MAJOR}.${libucore_VERSION_MINOR}.${libuc
 
 set(CMAKE_VERBOSE_MAKEFILE ON)
 
-set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_STANDARD 17)
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wundef -Wcast-qual -Wshadow -Wcast-align -pipe -Wno-unused-parameter -Werror=implicit-function-declaration -Winit-self")
 add_definitions(-D_FILE_OFFSET_BITS=64)
 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -O2")
@@ -30,13 +30,14 @@ if (CODE_COVERAGE)
   set(build_type "${build_type}-coverage")
 endif()
 
+add_compile_definitions($<$<CONFIG:Debug>:DEBUG>)
 option(BUILD_SANITIZE "build with address sanitizer" OFF)
 if (BUILD_SANITIZE)
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
   set(build_type "${build_type}-sanitize")
 endif()
-
-
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(CHECK REQUIRED IMPORTED_TARGET check)
 include_directories(include)
 
 add_subdirectory(src)