setup cmake

CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.16)
+project(mos6502 C)
+
+set(CMAKE_C_STANDARD 17)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+
+# Output binaries in /build/bin
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+
+# Add warnings and sanitizer options
+include(cmake/compiler_warnings.cmake)
+
+add_subdirectory(src)
+add_subdirectory(tests)

cmake/compiler_warnings.cmake

@@ -0,0 +1,6 @@
+# Custom warnings setup
+if (MSVC)
+    add_compile_options(/W4 /permissive-)
+else()
+    add_compile_options(-Wall -Wextra -Wpedantic -Wshadow -Wconversion -Wsign-conversion)
+endif()

src/CMakeLists.txt

@@ -0,0 +1,12 @@
+add_library(mos6502
+    cpu.c
+    memory.c
+    emulator.c
+)
+
+target_include_directories(mos6502 PUBLIC
+    ${CMAKE_SOURCE_DIR}/include
+)
+
+add_executable(mos6502_emulator main.c)
+target_link_libraries(mos6502_emulator PRIVATE mos6502)