blankart/src/CMakeLists.txt
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SRB2Classic Port by Hanicef
2025-08-23 20:56:07 -04:00

446 lines
14 KiB
CMake

add_executable(SRB2SDL2 MACOSX_BUNDLE WIN32)
if(("${CMAKE_COMPILER_IS_GNUCC}" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang") AND "${CMAKE_SYSTEM_NAME}" MATCHES "Windows")
target_link_options(SRB2SDL2 PRIVATE "-Wl,--disable-dynamicbase")
if("${SRB2_CONFIG_STATIC_STDLIB}")
# On MinGW with internal libraries, link the standard library statically
if(CMAKE_LINKER_TYPE STREQUAL "LLD")
target_link_options(SRB2SDL2 PRIVATE -Wl, -static-libgcc -static-libstdc++ -static -lpthread)
else()
target_link_options(SRB2SDL2 PRIVATE -Wl,--add-stdcall-alias -static-libgcc -static-libstdc++ -static -lpthread)
endif()
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
find_package(Threads REQUIRED)
target_link_libraries(SRB2SDL2 PRIVATE Threads::Threads)
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
target_link_options(SRB2SDL2 PRIVATE "-Wl,--large-address-aware")
endif()
endif()
target_compile_features(SRB2SDL2 PRIVATE c_std_11 cxx_std_17)
set_property(TARGET SRB2SDL2 PROPERTY C_STANDARD 11)
set_property(TARGET SRB2SDL2 PROPERTY CXX_STANDARD 17)
# Core sources
target_sourcefile(c)
target_sources(SRB2SDL2 PRIVATE comptime.c config.h.in)
### Configuration
set(SRB2_CONFIG_DEV_BUILD OFF CACHE BOOL
"Compile a development build of SRB2Kart.")
set(SRB2_CONFIG_SKIP_COMPTIME OFF CACHE BOOL
"Skip Comptime rebuild.")
if(NOT SRB2_CONFIG_SKIP_COMPTIME)
# This updates the modification time for comptime.c at the
# end of building so when the build system is ran next time,
# that file gets flagged. comptime.c will always be rebuilt.
#
# This begs the question, why always rebuild comptime.c?
# Some things like the git commit must be checked each time
# the program is built. But the build system determines which
# files should be rebuilt before anything else. So
# comptime.c, which only needs to be rebuilt based on
# information known at build time, must be told to rebuild
# before that information can be ascertained.
add_custom_command(
TARGET SRB2SDL2
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E touch_nocreate ${CMAKE_CURRENT_SOURCE_DIR}/comptime.c
)
endif()
set(GIT_EXECUTABLE "git" CACHE FILEPATH "Path to git binary")
add_custom_target(_SRB2_reconf ALL
COMMAND ${CMAKE_COMMAND} -DGIT_EXECUTABLE=${GIT_EXECUTABLE} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DBINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}/.. -P ${CMAKE_CURRENT_SOURCE_DIR}/../cmake/Comptime.cmake
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/.."
)
add_dependencies(SRB2SDL2 _SRB2_reconf)
if(SRB2_CONFIG_ASAN)
target_compile_options(SRB2SDL2 PRIVATE -fsanitize=address)
target_link_options(SRB2SDL2 PRIVATE -fsanitize=address)
endif()
add_subdirectory(blua)
add_subdirectory(blan)
add_subdirectory(sdl)
add_subdirectory(objects)
add_subdirectory(core)
add_subdirectory(acs)
# OS macros
if (UNIX)
target_compile_definitions(SRB2SDL2 PRIVATE -DUNIXCOMMON)
endif()
if(CMAKE_COMPILER_IS_GNUCC)
find_program(OBJCOPY objcopy)
endif()
if("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
target_compile_definitions(SRB2SDL2 PRIVATE -DLINUX)
if(${SRB2_SYSTEM_BITS} EQUAL 64)
target_compile_definitions(SRB2SDL2 PRIVATE -DLINUX64)
endif()
endif()
if("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
target_compile_definitions(SRB2SDL2 PRIVATE -DMACOSX)
endif()
target_link_libraries(SRB2SDL2 PRIVATE gme)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_GME)
if(NOT "${SRB2_CONFIG_SYSTEM_LIBRARIES}")
# this sucks but gme doesn't use modern cmake to delineate public headers
target_include_directories(SRB2SDL2 PRIVATE "${libgme_SOURCE_DIR}")
endif()
target_link_libraries(SRB2SDL2 PRIVATE openmpt)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_OPENMPT)
target_link_libraries(SRB2SDL2 PRIVATE ZLIB::ZLIB PNG::PNG CURL::libcurl)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_ZLIB -DHAVE_PNG -DHAVE_CURL -D_LARGEFILE64_SOURCE)
target_sources(SRB2SDL2 PRIVATE apng.c)
target_link_libraries(SRB2SDL2 PRIVATE tcbrindle::span)
target_link_libraries(SRB2SDL2 PRIVATE fmt::fmt-header-only)
target_link_libraries(SRB2SDL2 PRIVATE Tracy::TracyClient)
target_link_libraries(SRB2SDL2 PRIVATE xxHash::xxhash)
target_compile_definitions(SRB2SDL2 PRIVATE -DUSE_STUN)
if(SRB2_CONFIG_ENABLE_DISCORDRPC)
target_link_libraries(SRB2SDL2 PRIVATE DiscordRPC::DiscordRPC)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_DISCORDRPC)
target_sources(SRB2SDL2 PRIVATE discord.c)
endif()
set(SRB2_HAVE_THREADS ON)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_THREADS)
if(${SRB2_CONFIG_HAVE_ZLIB})
if(${SRB2_CONFIG_USE_INTERNAL_LIBRARIES})
set(ZLIB_FOUND ON)
set(ZLIB_COMPAT ON)
set(WITH_GTEST OFF)
set(ZLIB_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/thirdparty/zlib-ng)
if(${SRB2_SYSTEM_BITS} EQUAL 64)
set(ZLIB_LIBRARIES "-L${CMAKE_SOURCE_DIR}/thirdparty/zlib-ng/win32 -lz64")
else() # 32-bit
set(ZLIB_LIBRARIES "-L${CMAKE_SOURCE_DIR}/thirdparty/zlib-ng/win32 -lz32")
endif()
else()
find_package(ZLIB)
endif()
if(${ZLIB_FOUND})
set(SRB2_HAVE_ZLIB ON)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_ZLIB)
else()
message(WARNING "You have specified that ZLIB is available but it was not found. BlanKart may not compile correctly.")
endif()
endif()
if(${SRB2_CONFIG_HAVE_PNG} AND ${SRB2_CONFIG_HAVE_ZLIB})
if (${ZLIB_FOUND})
if(${SRB2_CONFIG_USE_INTERNAL_LIBRARIES})
set(PNG_FOUND ON)
set(PNG_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/thirdparty/libpng-src)
if(${SRB2_SYSTEM_BITS} EQUAL 64)
set(PNG_LIBRARIES "-L${CMAKE_SOURCE_DIR}/thirdparty/libpng-src/projects -lpng64")
else() # 32-bit
set(PNG_LIBRARIES "-L${CMAKE_SOURCE_DIR}/thirdparty/libpng-src/projects -lpng32")
endif()
else()
find_package(PNG)
endif()
if(${PNG_FOUND})
set(SRB2_HAVE_PNG ON)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_PNG)
target_compile_definitions(SRB2SDL2 PRIVATE -D_LARGEFILE64_SOURCE)
target_sources(SRB2SDL2 PRIVATE apng.c)
else()
message(WARNING "You have specified that PNG is available but it was not found. BlanKart may not compile correctly.")
endif()
endif()
endif()
if("${SRB2_CONFIG_HWRENDER}")
target_compile_definitions(SRB2SDL2 PRIVATE -DHWRENDER)
add_subdirectory(hardware)
if("${SRB2_CONFIG_STATIC_OPENGL}")
find_package(OpenGL)
if(${OPENGL_FOUND})
target_compile_definitions(SRB2SDL2 PRIVATE -DSTATIC_OPENGL)
else()
message(WARNING "You have specified static opengl but opengl was not found. Not setting HWRENDER.")
endif()
endif()
endif()
# TODO: build this with the game
if(${CMAKE_SYSTEM} MATCHES Windows AND ${CMAKE_C_COMPILER_ID} MATCHES "GNU" AND ${SRB2_SYSTEM_BITS} EQUAL 32)
target_link_libraries(SRB2SDL2 PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/../thirdparty/drmingw/lib/win32/libexchndl.a"
"${CMAKE_CURRENT_SOURCE_DIR}/../thirdparty/drmingw/lib/win32/libmgwhelp.a"
)
target_include_directories(SRB2SDL2 PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/../thirdparty/drmingw/include")
endif()
# Targets
# If using CCACHE, then force it.
# https://github.com/Cockatrice/Cockatrice/pull/3052/files
if ("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
get_property(RULE_LAUNCH_COMPILE GLOBAL PROPERTY RULE_LAUNCH_COMPILE)
if(RULE_LAUNCH_COMPILE)
MESSAGE(STATUS "Force enabling CCache usage under macOS")
# Set up wrapper scripts
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/../cmake/launch-c.in ${CMAKE_BINARY_DIR}/launch-c)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/../cmake/launch-cxx.in ${CMAKE_BINARY_DIR}/launch-cxx)
execute_process(COMMAND chmod a+rx
"${CMAKE_BINARY_DIR}/launch-c"
"${CMAKE_BINARY_DIR}/launch-cxx")
# Set Xcode project attributes to route compilation through our scripts
set(CMAKE_XCODE_ATTRIBUTE_CC "${CMAKE_BINARY_DIR}/launch-c")
set(CMAKE_XCODE_ATTRIBUTE_CXX "${CMAKE_BINARY_DIR}/launch-cxx")
set(CMAKE_XCODE_ATTRIBUTE_LD "${CMAKE_BINARY_DIR}/launch-c")
set(CMAKE_XCODE_ATTRIBUTE_LDPLUSPLUS "${CMAKE_BINARY_DIR}/launch-cxx")
endif()
endif()
# Compatibility flag with later versions of GCC
# We should really fix our code to not need this
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
target_compile_options(SRB2SDL2 PRIVATE -mno-ms-bitfields)
endif()
# TODO: fix prng and P_CreateBlockmap overflow at some point
target_compile_options(SRB2SDL2 PRIVATE -fwrapv)
if (${CMAKE_BUILD_TYPE} MATCHES Debug)
else()
target_compile_options(SRB2SDL2 PRIVATE -O3)
endif()
# Compiler warnings configuration
target_compile_options(SRB2SDL2 PRIVATE
# Using generator expressions to handle per-language compile options
# C, GNU
# This is a direct translation from versions.mk
$<$<AND:$<COMPILE_LANGUAGE:C>,$<C_COMPILER_ID:GNU>>:
-Wall
-Wno-trigraphs
-W # Was controlled by RELAXWARNINGS
-Wfloat-equal
-Wundef
-Wpointer-arith
-Wbad-function-cast
-Wcast-qual
-Wcast-align # Was controlled by NOCASTALIGNWARN
-Wwrite-strings
-Wsign-compare
-Wno-comment
-Wmissing-prototypes
-Wmissing-declarations
-Wmissing-noreturn
-Wnested-externs
-Wformat-y2k
-Wformat-security
$<$<VERSION_LESS:$<C_COMPILER_VERSION>,2.9.5>:
-Wno-div-by-zero
-Wendif-labels
-Wdisabled-optimization
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.0.0>:
-Wold-style-definition
-Wmissing-field-initializers
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.1.0>:
-Wshadow
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.3.0>:
-funit-at-a-time
-Wlogical-op
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.5.0>:
-Wlogical-op
-Wno-error=array-bounds
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.6.0>:
-Wno-suggest-attribute=noreturn
-Wno-error=suggest-attribute=noreturn
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,5.4.0>:
-Wno-logical-op
-Wno-error=logical-op
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,6.1.0>:
-Wno-tautological-compare
-Wno-error=tautological-compare
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,7.1.0>:
-Wno-error=format-overflow=2
-Wimplicit-fallthrough=4
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,8.1.0>:
-Wno-error=format-overflow
-Wno-error=stringop-truncation
-Wno-error=stringop-overflow
-Wno-format-overflow
-Wno-stringop-truncation
-Wno-stringop-overflow
-Wno-error=multistatement-macros
>
$<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,9.1.0>:
-Wno-error=address-of-packed-member
>
>
# C, Clang and Apple Clang
$<$<AND:$<COMPILE_LANGUAGE:C>,$<OR:$<C_COMPILER_ID:AppleClang>,$<C_COMPILER_ID:Clang>>>:
-Wall
-Wno-absolute-value
-Wno-trigraphs
-Wno-error=non-literal-null-conversion
-Wno-error=constant-conversion
-Wno-unused-but-set-variable
-Wno-error=unused-but-set-variable
>
# C, MSVC
$<$<AND:$<COMPILE_LANGUAGE:C>,$<C_COMPILER_ID:MSVC>>:
# All warnings at and before Visual Studio 2019 RTM
# https://learn.microsoft.com/en-us/cpp/error-messages/compiler-warnings/compiler-warnings-by-compiler-version?view=msvc-170
/Wv:19.20.27004.0
>
# C++, GNU, Clang and Apple Clang
$<$<AND:$<COMPILE_LANGUAGE:CXX>,$<OR:$<C_COMPILER_ID:GNU>,$<C_COMPILER_ID:AppleClang>,$<C_COMPILER_ID:Clang>>>:
-Wall
-Wno-unused-function
-Wno-unused-but-set-variable
-Wno-unused-private-field
>
# C++, MSVC
$<$<AND:$<COMPILE_LANGUAGE:C>,$<C_COMPILER_ID:MSVC>>:
/Wv:19.20.27004.0
>
# GNU
$<$<C_COMPILER_ID:GNU>:
-fmax-errors=5
>
)
if(SRB2_CONFIG_ERRORMODE)
target_compile_options(SRB2SDL2 PRIVATE
$<$<OR:$<C_COMPILER_ID:GNU>,$<C_COMPILER_ID:AppleClang>,$<C_COMPILER_ID:Clang>>:
-Werror
>
$<$<C_COMPILER_ID:MSVC>:
/WX
>
)
endif()
# Link warnings configuration
target_link_options(SRB2SDL2 PRIVATE
$<$<C_COMPILER_ID:GNU>:
# -Wl,--as-needed - Was controlled by NOLDWARNING
>
)
if(${SRB2_CONFIG_DEV_BUILD})
target_compile_definitions(SRB2SDL2 PRIVATE -DDEVELOP)
endif()
target_compile_definitions(SRB2SDL2 PRIVATE -DCMAKECONFIG)
# Misc. build options from Makefiles
if(SRB2_CONFIG_DEBUGMODE)
target_compile_definitions(SRB2SDL2 PRIVATE -DZDEBUG -DPARANOIA -DRANGECHECK -DPACKETDROP)
endif()
if(SRB2_CONFIG_MOBJCONSISTANCY)
target_compile_definitions(SRB2SDL2 PRIVATE -DMOBJCONSISTANCY)
endif()
if(SRB2_CONFIG_PACKETDROP)
target_compile_definitions(SRB2SDL2 PRIVATE -DPACKETDROP)
endif()
if(SRB2_CONFIG_ZDEBUG)
target_compile_definitions(SRB2SDL2 PRIVATE -DZDEBUG)
endif()
if(SRB2_CONFIG_PROFILEMODE AND "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
target_compile_options(SRB2SDL2 PRIVATE -pg)
target_link_options(SRB2SDL2 PRIVATE -pg)
endif()
if(SRB2_CONFIG_LTO AND NOT SRB2_CONFIG_DEBUGMODE)
set_property(TARGET SRB2SDL2 PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
# strip debug symbols into separate file when using gcc or clang.
# to be consistent with Makefile, don't generate for OS X.
if((CMAKE_COMPILER_IS_GNUCC OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang") AND NOT ("${CMAKE_SYSTEM_NAME}" MATCHES Darwin))
if((${CMAKE_BUILD_TYPE} MATCHES Debug) OR (${CMAKE_BUILD_TYPE} MATCHES RelWithDebInfo))
if(${CMAKE_BUILD_TYPE} MATCHES Debug)
set(OBJCOPY_ONLY_KEEP_DEBUG "--only-keep-debug")
endif()
message(STATUS "Will make separate debug symbols in *.debug")
add_custom_command(TARGET SRB2SDL2 POST_BUILD
COMMAND ${CMAKE_OBJCOPY} ${OBJCOPY_ONLY_KEEP_DEBUG} $<TARGET_FILE:SRB2SDL2> $<TARGET_FILE:SRB2SDL2>.debug
# mold linker: .gnu_debuglink is present by default, so --add-gnu-debuglink would fail
COMMAND ${CMAKE_OBJCOPY} --strip-debug --remove-section=.gnu_debuglink $<TARGET_FILE:SRB2SDL2>
COMMAND ${CMAKE_OBJCOPY} --add-gnu-debuglink=$<TARGET_FILE:SRB2SDL2>.debug $<TARGET_FILE:SRB2SDL2>
)
endif()
endif()
# copy DLLs to bin/ directory if building internal shared on windows
if("${CMAKE_SYSTEM_NAME}" STREQUAL Windows AND NOT "${SRB2_CONFIG_INTERNAL_LIBRARIES}" AND "${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}")
set(ADDITIONAL_DLLS "")
if("${CMAKE_C_COMPILER_ID}" STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
# also copy implicitly linked system libraries
get_filename_component(MINGW_BIN_PATH ${CMAKE_CXX_COMPILER} PATH)
if("${CMAKE_C_COMPILER_ID}" STREQUAL GNU)
list(APPEND ADDITIONAL_DLLS
"libgcc_s_dw2-1.dll"
"libstdc++-6.dll"
"libwinpthread-1.dll"
)
else()
list(APPEND ADDITIONAL_DLLS
"libunwind.dll"
"libc++.dll"
"libwinpthread-1.dll"
)
endif()
list(TRANSFORM ADDITIONAL_DLLS PREPEND "${MINGW_BIN_PATH}/")
endif()
add_custom_command(TARGET SRB2SDL2 POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different
$<TARGET_RUNTIME_DLLS:SRB2SDL2>
${ADDITIONAL_DLLS}
$<TARGET_FILE_DIR:SRB2SDL2>
COMMAND_EXPAND_LISTS
COMMENT "Copying runtime DLLs"
)
endif()