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# Based on: https://github.com/ttroy50/cmake-examples/blob/master/03-code-generation/protobuf/CMakeLists.txt
cmake_minimum_required(VERSION 3.6)
# Set the project name
project(goldberg_emulator)
if(MSVC)
# Set static environment (results in static compile flags) if Visual Studio is used (dynamic by default)
# Officially recommended solution: https://gitlab.kitware.com/cmake/community/wikis/FAQ#how-can-i-build-my-msvc-application-with-a-static-runtime
# Should be replaced by a better solution in the future: https://gitlab.kitware.com/cmake/cmake/merge_requests/3211
foreach(flag_var
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
if(${flag_var} MATCHES "/MD")
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
endif(${flag_var} MATCHES "/MD")
endforeach(flag_var)
# Disable MSVC++ warning C4996: 'may be unsafe/disable deprecation'
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
endif()
# Add option to enable experimental build
option(EMU_EXPERIMENTAL_BUILD "Enable experimental build" OFF)
# Set CXX standard
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
# Find the protobuf compiler and libraries
include(FindProtobuf)
find_package(Protobuf 3.1.0 REQUIRED)
# Generate the .h and .cxx files for dll/net.proto
protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS dll/net.proto)
# Print path to generated files
message(STATUS "PROTO_SRCS = ${PROTO_SRCS}")
message(STATUS "PROTO_HDRS = ${PROTO_HDRS}")
message(STATUS "PROTOBUF_INCLUDE_DIRS = ${PROTOBUF_INCLUDE_DIRS}")
message(STATUS "PROTOBUF_LIBRARIES = ${PROTOBUF_LIBRARIES}")
message(STATUS "PROTOBUF_PROTOC_EXECUTABLE = ${PROTOBUF_PROTOC_EXECUTABLE}")
# Setup the lib/exe names for the targets
if(WIN32)
if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
set(LIB_STEAM_API steam_api64)
set(LIB_STEAMCLIENT steamclient64)
set(LIB_STEAMNETWORKINGSOCKETS steamnetworkingsockets64)
set(BIN_LOBBY_CONNECT lobby_connect64)
set(BIN_GENERATE_INTERFACES_FILE generate_interfaces_file64)
else()
set(LIB_STEAM_API steam_api)
set(LIB_STEAMCLIENT steamclient)
set(LIB_STEAMNETWORKINGSOCKETS steamnetworkingsockets)
set(BIN_LOBBY_CONNECT lobby_connect)
set(BIN_GENERATE_INTERFACES_FILE generate_interfaces_file)
endif()
elseif(UNIX AND NOT APPLE)
set(LIB_STEAM_API steam_api)
set(LIB_STEAMCLIENT steamclient)
set(LIB_STEAMNETWORKINGSOCKETS steamnetworkingsockets)
set(BIN_LOBBY_CONNECT lobby_connect)
set(BIN_GENERATE_INTERFACES_FILE generate_interfaces_file)
else()
message(FATAL_ERROR "Other platforms not supported...")
endif()
# Gather the files that are shared between multiple targets
file(GLOB DLL_SRC_SHARED
dll/*.h
dll/*.cpp
)
file(GLOB DETOURS_SRC_SHARED
detours/*.cpp
)
if(WIN32)
file(GLOB OVERLAY_EXPERIMENTAL_SRC_SHARED
overlay_experimental/*.cpp
overlay_experimental/windows/*.cpp
ImGui/*.cpp
ImGui/impls/*.cpp
ImGui/impls/windows/*.cpp
glew/glew.c
)
elseif(UNIX)
file(GLOB OVERLAY_EXPERIMENTAL_SRC_SHARED
overlay_experimental/*.cpp
overlay_experimental/linux/*.cpp
ImGui/*.cpp
ImGui/impls/*.cpp
ImGui/impls/linux/*.cpp
glew/glew.c
)
endif()
###################################################
# Setup for the steam_api(64).dll / libsteam_api.so
###################################################
# Setup the target
add_library(${LIB_STEAM_API}
SHARED
$<$<BOOL:${EMU_EXPERIMENTAL_BUILD}>:${DETOURS_SRC_SHARED}>
$<$<AND:$<BOOL:${EMU_EXPERIMENTAL_BUILD}>,$<BOOL:${EMU_OVERLAY}>>:${OVERLAY_EXPERIMENTAL_SRC_SHARED}>
${DLL_SRC_SHARED}
${PROTO_SRCS}
${PROTO_HDRS}
)
# Include the required directories
target_include_directories(${LIB_STEAM_API}
PRIVATE
${PROTOBUF_INCLUDE_DIRS}
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/ImGui
${CMAKE_CURRENT_SOURCE_DIR}/glew/include
)
# Link the required libraries
target_link_libraries(${LIB_STEAM_API}
PRIVATE
protobuf::libprotobuf
$<$<BOOL:${WIN32}>:ws2_32>
$<$<BOOL:${WIN32}>:iphlpapi>
$<$<AND:$<BOOL:${WIN32}>,$<BOOL:${EMU_EXPERIMENTAL_BUILD}>,$<BOOL:${EMU_OVERLAY}>>:opengl32.lib>
$<$<AND:$<BOOL:${WIN32}>,$<BOOL:${EMU_EXPERIMENTAL_BUILD}>,$<BOOL:${EMU_OVERLAY}>>:Winmm.lib>
)
# Add target compile definitions
target_compile_definitions(${LIB_STEAM_API}
PRIVATE
$<$<CONFIG:>:EMU_RELEASE_BUILD>
$<$<CONFIG:Release>:EMU_RELEASE_BUILD>
$<$<CONFIG:RelWithDebInfo>:EMU_RELEASE_BUILD>
$<$<CONFIG:MinSizeRel>:EMU_RELEASE_BUILD>
$<$<BOOL:${EMU_EXPERIMENTAL_BUILD}>:EMU_EXPERIMENTAL_BUILD>
$<$<BOOL:${EMU_OVERLAY}>:EMU_OVERLAY>
$<$<AND:$<BOOL:${WIN32}>,$<BOOL:${EMU_EXPERIMENTAL_BUILD}>,$<BOOL:${EMU_OVERLAY}>>:GLEW_STATIC>
)
# Install the target
if(WIN32)
install(TARGETS
${LIB_STEAM_API}
RUNTIME DESTINATION ./
)
else()
install(TARGETS
${LIB_STEAM_API}
LIBRARY DESTINATION ./
)
endif()
########################################################
# Setup for the steamclient(64).dll / libsteamclient.so?
########################################################
# Setup the target
add_library(${LIB_STEAMCLIENT}
SHARED
steamclient.cpp
)
# Add target compile definitions
target_compile_definitions(${LIB_STEAMCLIENT}
PRIVATE
$<$<CONFIG:>:EMU_RELEASE_BUILD>
$<$<CONFIG:Release>:EMU_RELEASE_BUILD>
$<$<CONFIG:RelWithDebInfo>:EMU_RELEASE_BUILD>
$<$<CONFIG:MinSizeRel>:EMU_RELEASE_BUILD>
$<$<BOOL:${EMU_EXPERIMENTAL_BUILD}>:EMU_EXPERIMENTAL_BUILD>
)
# Install the target
if(WIN32)
install(TARGETS
${LIB_STEAMCLIENT}
RUNTIME DESTINATION ./
)
else()
install(TARGETS
${LIB_STEAMCLIENT}
LIBRARY DESTINATION ./
)
endif()
if(NOT WIN32)
message(STATUS "Target library 'steamclient' is only suported for windows at this time... Disabling Build ALL inclusion for this target")
set_target_properties(${LIB_STEAMCLIENT} PROPERTIES EXCLUDE_FROM_ALL 1 EXCLUDE_FROM_DEFAULT_BUILD 1)
endif()
##############################################################################
# Setup for the steamnetworkingsockets(64).dll / libsteamnetworkingsockets.so?
##############################################################################
# Setup the target
add_library(${LIB_STEAMNETWORKINGSOCKETS}
SHARED
steamnetworkingsockets.cpp
)
# Add target compile definitions
target_compile_definitions(${LIB_STEAMNETWORKINGSOCKETS}
PRIVATE
$<$<CONFIG:>:EMU_RELEASE_BUILD>
$<$<CONFIG:Release>:EMU_RELEASE_BUILD>
$<$<CONFIG:RelWithDebInfo>:EMU_RELEASE_BUILD>
$<$<CONFIG:MinSizeRel>:EMU_RELEASE_BUILD>
$<$<BOOL:${EMU_EXPERIMENTAL_BUILD}>:EMU_EXPERIMENTAL_BUILD>
)
# Setup install rules for the target
if(WIN32)
install(TARGETS
${LIB_STEAMNETWORKINGSOCKETS}
RUNTIME DESTINATION ./
)
else()
install(TARGETS
${LIB_STEAMNETWORKINGSOCKETS}
LIBRARY DESTINATION ./
)
endif()
if(NOT WIN32)
message(STATUS "Target library 'steamnetworkingsockets' is only supported for windows at this time... Disabling Build ALL inclusion for this target")
set_target_properties(${LIB_STEAMNETWORKINGSOCKETS} PROPERTIES EXCLUDE_FROM_ALL 1 EXCLUDE_FROM_DEFAULT_BUILD 1)
endif()
###########################################################################
# Setup for the lobby_connect(64).exe / lobby_connect
###########################################################################
# Setup the target
add_executable(${BIN_LOBBY_CONNECT}
lobby_connect.cpp
$<$<BOOL:${EMU_EXPERIMENTAL_BUILD}>:${DETOURS_SRC_SHARED}>
${DLL_SRC_SHARED}
${PROTO_SRCS}
${PROTO_HDRS}
)
target_include_directories(${BIN_LOBBY_CONNECT}
PRIVATE
${PROTOBUF_INCLUDE_DIRS}
${CMAKE_CURRENT_BINARY_DIR}
)
# Link the required libraries
target_link_libraries(${BIN_LOBBY_CONNECT}
PRIVATE
protobuf::libprotobuf
$<$<BOOL:${WIN32}>:ws2_32>
$<$<BOOL:${WIN32}>:iphlpapi>
$<$<BOOL:${WIN32}>:comdlg32>
${CMAKE_DL_LIBS}
-debug:none
)
# Add target compile definitions
target_compile_definitions(${BIN_LOBBY_CONNECT}
PRIVATE
NO_DISK_WRITES
LOBBY_CONNECT
$<$<CONFIG:>:EMU_RELEASE_BUILD>
$<$<CONFIG:Release>:EMU_RELEASE_BUILD>
$<$<CONFIG:RelWithDebInfo>:EMU_RELEASE_BUILD>
$<$<CONFIG:MinSizeRel>:EMU_RELEASE_BUILD>
$<$<BOOL:${EMU_EXPERIMENTAL_BUILD}>:EMU_EXPERIMENTAL_BUILD>
)
# Setup install rules for the target
install(TARGETS
${BIN_LOBBY_CONNECT}
RUNTIME DESTINATION lobby_connect/
)
###########################################################################
# Setup for the generate_interfaces_file(64).exe / generate_interfaces_file
###########################################################################
# Setup the target
add_executable(${BIN_GENERATE_INTERFACES_FILE}
generate_interfaces_file.cpp
)
# Link the required libraries
target_link_libraries(${BIN_GENERATE_INTERFACES_FILE}
PRIVATE
-debug:none
)
# Setup install rules for the target
install(TARGETS
${BIN_GENERATE_INTERFACES_FILE}
RUNTIME DESTINATION tools/
)
###########################################################################
# Installation setup for non target files and directories
###########################################################################
install(FILES
Readme_lobby_connect.txt
DESTINATION lobby_connect/
)
install(FILES
scripts/find_interfaces.sh
scripts/find_interfaces.ps1
Readme_generate_interfaces.txt
DESTINATION tools/
)
install(FILES
Readme_release.txt
files_example/steam_appid.EDIT_AND_RENAME.txt
files_example/steam_interfaces.EXAMPLE.txt
$<$<BOOL:${EMU_EXPERIMENTAL_BUILD}>:${PROJECT_SOURCE_DIR}/Readme_experimental.txt>
$<$<CONFIG:Debug>:${PROJECT_SOURCE_DIR}/Readme_debug.txt>
DESTINATION ./
)
install(DIRECTORY
files_example/steam_settings.EXAMPLE
DESTINATION ./
)