primer commit

CMakeLists.txt

@@ -0,0 +1,43 @@
+cmake_minimum_required(VERSION 3.14)
+project(shadertoy_sdl3 LANGUAGES C CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Release)
+endif()
+
+find_package(SDL3 REQUIRED)
+
+# comprobaremos que glad.c existe y lo añadimos
+set(GLAD_SRC "${CMAKE_CURRENT_SOURCE_DIR}/third_party/glad/src/glad.c")
+if(NOT EXISTS "${GLAD_SRC}")
+  message(FATAL_ERROR "glad.c no encontrado en: ${GLAD_SRC}")
+endif()
+
+add_library(glad_src STATIC "${GLAD_SRC}")
+target_include_directories(glad_src PUBLIC
+  ${CMAKE_CURRENT_SOURCE_DIR}/third_party/glad/include
+)
+# forzar el lenguaje de enlace a C para evitar ambigüedades
+set_target_properties(glad_src PROPERTIES LINKER_LANGUAGE C)
+
+add_executable(shadertoy_sdl3
+  src/main.cpp
+)
+
+target_link_libraries(shadertoy_sdl3 PRIVATE glad_src SDL3::SDL3)
+target_include_directories(shadertoy_sdl3 PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/third_party/glad/include)
+
+if (WIN32)
+  target_link_libraries(shadertoy_sdl3 PRIVATE opengl32)
+elseif(APPLE)
+  find_library(COCOA_LIBRARY Cocoa)
+  find_library(IOKIT_LIBRARY IOKit)
+  find_library(CORE_VIDEO_LIBRARY CoreVideo)
+  target_link_libraries(shadertoy_sdl3 PRIVATE ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${CORE_VIDEO_LIBRARY})
+else()
+  find_package(OpenGL REQUIRED)
+  target_link_libraries(shadertoy_sdl3 PRIVATE OpenGL::GL)
+endif()