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cmake_minimum_required (VERSION 3.13...3.21)
project (libtcod_samples C CXX)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake OPTIONAL RESULT_VARIABLE CONAN_FILE)
if(CONAN_FILE)
conan_basic_setup(TARGETS)
set(LINK_TCOD CONAN_PKG::libtcod)
set(SDL2MAIN)
else()
find_package(SDL2 CONFIG REQUIRED)
set(LINK_TCOD libtcod::libtcod)
set(SDL2MAIN SDL2::SDL2main)
endif()
# This and KEEP_RPATHS is required to handle RPATH's on MacOS.
if (APPLE)
set(CMAKE_INSTALL_RPATH "@executable_path")
else()
set(CMAKE_INSTALL_RPATH "$ORIGIN")
endif()
set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
add_custom_target(copy_data_dir
COMMENT "Copy project data directory to the runtime folder."
COMMAND cmake -E copy_directory
${CMAKE_SOURCE_DIR}/../data
${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/data
)
add_custom_target(copy_font
COMMENT "Copy terminal.png to the runtime folder."
COMMAND cmake -E copy_if_different
${CMAKE_SOURCE_DIR}/../terminal.png
${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/terminal.png
)
# Enforce UTF-8 encoding on MSVC.
add_compile_options("$<$<C_COMPILER_ID:MSVC>:/utf-8>")
add_compile_options("$<$<CXX_COMPILER_ID:MSVC>:/utf-8>")
# Enable extra warnings for all samples.
if(MSVC)
add_compile_options("/W4")
else()
add_compile_options("-Wall" "-Wextra")
endif()
add_executable(samples_c samples_c.c)
target_link_libraries(samples_c ${LINK_TCOD} ${SDL2MAIN})
if (CONAN_FILE)
add_dependencies(samples_c copy_data_dir)
endif()
# Suppress MSVC warnings for POSIX C functions such as strdup. This is only for the C samples.
target_compile_definitions(samples_c PRIVATE "$<$<C_COMPILER_ID:MSVC>:_CRT_NONSTDC_NO_DEPRECATE>")
add_executable(samples_cpp samples_cpp.cpp)
target_link_libraries(samples_cpp ${LINK_TCOD} ${SDL2MAIN})
if (CONAN_FILE)
add_dependencies(samples_cpp copy_data_dir)
endif()
add_executable(frost frost/frost.cpp)
target_link_libraries(frost ${LINK_TCOD} ${SDL2MAIN})
if (CONAN_FILE)
add_dependencies(frost copy_font)
endif()
add_executable(hmtool
hmtool/hmtool.cpp hmtool/operation.cpp hmtool/operation.hpp
)
target_link_libraries(hmtool ${LINK_TCOD} ${SDL2MAIN})
if (CONAN_FILE)
add_dependencies(hmtool copy_font)
endif()
add_executable(navier navier/main.cpp)
target_link_libraries(navier ${LINK_TCOD} ${SDL2MAIN})
if (CONAN_FILE)
add_dependencies(navier copy_font)
endif()
add_executable(rad
rad/main.cpp
rad/bsp_helper.cpp
rad/bsp_helper.hpp
rad/rad_shader.cpp
rad/rad_shader.hpp
rad/rad_shader_photon.cpp
rad/rad_shader_standard.cpp
)
target_link_libraries(rad ${LINK_TCOD} ${SDL2MAIN})
if (CONAN_FILE)
add_dependencies(rad copy_font)
endif()
add_executable(ripples
ripples/main.cpp
ripples/main.hpp
ripples/util_ripples.cpp
ripples/util_ripples.hpp
)
target_link_libraries(ripples ${LINK_TCOD} ${SDL2MAIN})
if (CONAN_FILE)
add_dependencies(ripples copy_font)
endif()
add_executable(weather
weather/main.cpp
weather/main.hpp
weather/util_weather.cpp
weather/util_weather.hpp
)
target_link_libraries(weather ${LINK_TCOD} ${SDL2MAIN})
if (CONAN_FILE)
add_dependencies(weather copy_font)
endif()
add_executable(worldgen
worldgen/main.cpp
worldgen/main.hpp
worldgen/util_worldgen.cpp
worldgen/util_worldgen.hpp
)
target_link_libraries(worldgen ${LINK_TCOD} ${SDL2MAIN})
if (CONAN_FILE)
add_dependencies(worldgen copy_font)
endif()
if (EMSCRIPTEN)
# Attach data to Emscripten builds.
foreach(project_it samples_c samples_cpp)
target_link_options(
${project_it} PRIVATE
"SHELL:--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/../data/fonts/dejavu10x10_gs_tc.png@/data/fonts/"
"SHELL:--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/../data/img@/data/img/"
"SHELL:--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/../data/namegen@/data/namegen/"
)
endforeach()
target_link_options(
frost PRIVATE
"SHELL:--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/../data/fonts/terminal8x8_gs_tc.png@/data/fonts/"
)
foreach(project_it hmtool navier rad weather worldgen)
target_link_options(
${project_it} PRIVATE
"SHELL:--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/../data@/data/"
)
endforeach()
# Set output to html to generate preview pages, otherwise you'll have to make your own html.
set_target_properties(
samples_c samples_cpp frost hmtool navier rad weather worldgen
PROPERTIES
SUFFIX ".html"
)
endif()
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