Add CMakeLists.txt

CMakeLists.txt

@@ -0,0 +1,40 @@
+cmake_minimum_required(VERSION 3.22.1)
+project(KoreanNumbers CXX)
+
+set(KoreanNumbers_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/src/main.cpp")
+
+add_executable(KoreanNumbers ${KoreanNumbers_SOURCES})
+
+if(NOT DEFINED CMAKE_BUILD_TYPE OR "${CMAKE_BUILD_TYPE}" STREQUAL "")
+    message("Defaulting to \"Debug\" build type.")
+    set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type" FORCE)
+else()
+    message("Using build type \"${CMAKE_BUILD_TYPE}\".")
+endif()
+
+target_compile_options(KoreanNumbers PUBLIC
+$<IF:$<CONFIG:Debug>,-Og,-fno-delete-null-pointer-checks -fno-strict-overflow -fno-strict-aliasing -ftrivial-auto-var-init=zero>
+-Wall -Wformat -Wformat=2 -Wconversion -Wimplicit-fallthrough
+-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3
+-D_GLIBCXX_ASSERTIONS
+-fstrict-flex-arrays=3
+-fstack-clash-protection -fstack-protector-strong
+-Wl,-z,nodlopen -Wl,-z,noexecstack
+-Wl,-z,relro -Wl,-z,now
+-fPIE
+)
+
+target_link_options(KoreanNumbers PUBLIC
+$<IF:$<CONFIG:Debug>,-Og,-fno-delete-null-pointer-checks -fno-strict-overflow -fno-strict-aliasing -ftrivial-auto-var-init=zero>
+-Wall -Wformat -Wformat=2 -Wconversion -Wimplicit-fallthrough
+-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3
+-D_GLIBCXX_ASSERTIONS
+-fstrict-flex-arrays=3
+-fstack-clash-protection -fstack-protector-strong
+-Wl,-z,nodlopen -Wl,-z,noexecstack
+-Wl,-z,relro -Wl,-z,now
+-fPIE
+-pie
+)
+
+target_compile_features(KoreanNumbers PUBLIC cxx_std_20)