CMake with globs

CMakeLists.txt

cmake_minimum_required(VERSION 3.0)

project(main)

IF (CMAKE_COMPILER_IS_GNUCC)
    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -pedantic -std=c99 -Wno-unused-parameter -Wno-variadic-macros")
ELSEIF (MSVC)
    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /D_CRT_SECURE_NO_WARNINGS /wd4200")
    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D_CRT_SECURE_NO_WARNINGS /wd4200")
ENDIF ()
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_C_STANDARD 99)

# sources
file(
        GLOB_RECURSE SRC
        LIST_DIRECTORIES false
        RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
        "src/*.c" "src/*.h"
)
add_executable(main ${SRC})

IF (NOT MSVC)
    target_link_libraries(main m)
ENDIF ()