build d'emscripten

This commit is contained in:
2026-04-17 10:00:37 +02:00
parent 6ea50cf35e
commit 5eb178b039
12 changed files with 316 additions and 44 deletions

View File

@@ -136,11 +136,27 @@ set(DEBUG_SOURCES
)
# Configuración de SDL3
find_package(SDL3 REQUIRED CONFIG REQUIRED COMPONENTS SDL3)
message(STATUS "SDL3 encontrado: ${SDL3_INCLUDE_DIRS}")
if(EMSCRIPTEN)
# En Emscripten, SDL3 se compila desde source con FetchContent
include(FetchContent)
FetchContent_Declare(
SDL3
GIT_REPOSITORY https://github.com/libsdl-org/SDL.git
GIT_TAG release-3.4.4
GIT_SHALLOW TRUE
)
set(SDL_SHARED OFF CACHE BOOL "" FORCE)
set(SDL_STATIC ON CACHE BOOL "" FORCE)
set(SDL_TEST_LIBRARY OFF CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(SDL3)
message(STATUS "SDL3 compilado desde source para Emscripten")
else()
find_package(SDL3 REQUIRED CONFIG REQUIRED COMPONENTS SDL3)
message(STATUS "SDL3 encontrado: ${SDL3_INCLUDE_DIRS}")
endif()
# --- SHADER COMPILATION (Linux/Windows only - macOS uses Metal) ---
if(NOT APPLE)
# --- SHADER COMPILATION (Linux/Windows only - macOS uses Metal, Emscripten no los necesita) ---
if(NOT APPLE AND NOT EMSCRIPTEN)
find_program(GLSLC_EXE NAMES glslc)
set(SHADERS_DIR "${CMAKE_SOURCE_DIR}/data/shaders")
@@ -205,10 +221,15 @@ else()
endif()
# --- 2. AÑADIR EJECUTABLE ---
add_executable(${PROJECT_NAME} ${APP_SOURCES} ${RENDERING_SOURCES})
if(EMSCRIPTEN)
# En Emscripten no compilamos sdl3gpu_shader (SDL3 GPU no está soportado en WebGL2)
add_executable(${PROJECT_NAME} ${APP_SOURCES})
else()
add_executable(${PROJECT_NAME} ${APP_SOURCES} ${RENDERING_SOURCES})
endif()
# Shaders deben compilarse antes que el ejecutable (Linux/Windows con glslc)
if(NOT APPLE AND GLSLC_EXE)
if(NOT APPLE AND NOT EMSCRIPTEN AND GLSLC_EXE)
add_dependencies(${PROJECT_NAME} shaders)
endif()
@@ -252,12 +273,32 @@ elseif(APPLE)
-rpath @executable_path/../Frameworks/
)
endif()
elseif(EMSCRIPTEN)
target_compile_definitions(${PROJECT_NAME} PRIVATE EMSCRIPTEN_BUILD)
# -fexceptions: habilita excepciones C++ (fkyaml, std::runtime_error...) — sin esto cualquier throw llama a abort()
target_compile_options(${PROJECT_NAME} PRIVATE -fexceptions)
target_link_options(${PROJECT_NAME} PRIVATE
"SHELL:--preload-file ${CMAKE_SOURCE_DIR}/data@/data"
"SHELL:--preload-file ${CMAKE_SOURCE_DIR}/config@/config"
"SHELL:--preload-file ${CMAKE_SOURCE_DIR}/gamecontrollerdb.txt@/gamecontrollerdb.txt"
-fexceptions
-sALLOW_MEMORY_GROWTH=1
-sMAX_WEBGL_VERSION=2
-sINITIAL_MEMORY=67108864
-sASSERTIONS=1
# ASYNCIFY solo para permitir emscripten_sleep(0) durante la precarga de recursos
# (el bucle principal del juego ya usa SDL3 Callback API, no depende de ASYNCIFY).
-sASYNCIFY=1
)
set_target_properties(${PROJECT_NAME} PROPERTIES SUFFIX ".html")
elseif(UNIX AND NOT APPLE)
target_compile_definitions(${PROJECT_NAME} PRIVATE LINUX_BUILD)
endif()
# Especificar la ubicación del ejecutable
set_target_properties(${PROJECT_NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR})
# Especificar la ubicación del ejecutable (en desktop; en wasm queda en build/wasm/)
if(NOT EMSCRIPTEN)
set_target_properties(${PROJECT_NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR})
endif()
# --- 5. STATIC ANALYSIS TARGETS ---
@@ -355,28 +396,32 @@ else()
endif()
# --- 6. PACK RESOURCES TARGETS ---
set(PACK_TOOL_SOURCES
${CMAKE_SOURCE_DIR}/tools/pack_resources/pack_resources.cpp
${CMAKE_SOURCE_DIR}/source/core/resources/resource_pack.cpp
)
# En Emscripten no generamos resources.pack: los assets se embeben vía --preload-file
# (ver rama EMSCRIPTEN más arriba). El pack_tool tampoco tiene sentido bajo emcc.
if(NOT EMSCRIPTEN)
set(PACK_TOOL_SOURCES
${CMAKE_SOURCE_DIR}/tools/pack_resources/pack_resources.cpp
${CMAKE_SOURCE_DIR}/source/core/resources/resource_pack.cpp
)
add_executable(pack_tool ${PACK_TOOL_SOURCES})
target_include_directories(pack_tool PRIVATE ${CMAKE_SOURCE_DIR}/source)
set_target_properties(pack_tool PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/tools/pack_resources
)
add_executable(pack_tool ${PACK_TOOL_SOURCES})
target_include_directories(pack_tool PRIVATE ${CMAKE_SOURCE_DIR}/source)
set_target_properties(pack_tool PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/tools/pack_resources
)
file(GLOB_RECURSE DATA_FILES "${CMAKE_SOURCE_DIR}/data/*")
file(GLOB_RECURSE DATA_FILES "${CMAKE_SOURCE_DIR}/data/*")
add_custom_command(
OUTPUT "${CMAKE_SOURCE_DIR}/resources.pack"
COMMAND $<TARGET_FILE:pack_tool>
"${CMAKE_SOURCE_DIR}/data"
"${CMAKE_SOURCE_DIR}/resources.pack"
DEPENDS pack_tool ${DATA_FILES}
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
COMMENT "Generando resources.pack desde data/..."
)
add_custom_command(
OUTPUT "${CMAKE_SOURCE_DIR}/resources.pack"
COMMAND $<TARGET_FILE:pack_tool>
"${CMAKE_SOURCE_DIR}/data"
"${CMAKE_SOURCE_DIR}/resources.pack"
DEPENDS pack_tool ${DATA_FILES}
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
COMMENT "Generando resources.pack desde data/..."
)
add_custom_target(pack DEPENDS "${CMAKE_SOURCE_DIR}/resources.pack")
add_dependencies(${PROJECT_NAME} pack)
add_custom_target(pack DEPENDS "${CMAKE_SOURCE_DIR}/resources.pack")
add_dependencies(${PROJECT_NAME} pack)
endif()