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ReGameDLL_CS/regamedll/CMakeLists.txt
s1lentq 79cfd7103a Linking against legacy libc <= 2.15
2024-07-15 02:18:23 +07:00

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CMake
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#----------------------------------------
# 1. Preparing build:
# rm -rf build
# mkdir build && cd build
#
# 2. Select compiler and build it
# - Compile with Clang:
# CC="clang" CXX="clang++" cmake ..
# make
#
# - Compile with Intel C++ Compiler:
# CC="icc" CXX="icpc" cmake ..
# make
#
# - Compile with GCC Compiler:
# cmake ..
# make
#----------------------------------------
cmake_minimum_required(VERSION 3.1)
project(regamedll CXX)
option(DEBUG "Build with debug information." OFF)
option(USE_STATIC_LIBSTDC "Enables static linking libstdc++." OFF)
option(USE_LEGACY_LIBC "Enables linking against legacy libc (<= 2.15) for compat with older distros (Debian 8/Ubuntu 16.04/Centos 7)." OFF)
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Avoid -rdynamic -fPIC options
set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
set(COMPILE_FLAGS "-m32 -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32 -s")
set(LINK_LIBS dl aelf32)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions -fno-builtin -Wno-unknown-pragmas")
# Remove noxref code and data
set(COMPILE_FLAGS "${COMPILE_FLAGS} -ffunction-sections -fdata-sections")
if (DEBUG)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g3 -O3 -ggdb")
else()
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g0 -O3 -fno-stack-protector")
endif()
# Check Intel C++ compiler
if ("$ENV{CXX}" MATCHES "icpc")
#
# -fp-model=precise
# ICC uses -fp-model fast=1 by default for more aggressive optimizations on floating-point calculations
# https://software.intel.com/content/www/us/en/develop/documentation/cpp-compiler-developer-guide-and-reference/top/compiler-reference/compiler-options/compiler-option-details/floating-point-options/fp-model-fp.html#fp-model-fp_GUID-99936BBA-1508-4E9F-AC09-FA98613CE2F5
#
set(COMPILE_FLAGS "${COMPILE_FLAGS} \
-fp-model=precise\
-fasm-blocks\
-Qoption,cpp,--treat_func_as_string_literal_cpp")
#
# -qno-opt-class-analysis
# Don't use c++ class hierarchy for analyze and resolve C++ virtual function calls at compile time
#
# Example issue:
# Expected: FF .. call dword ptr + offset, pEntity->Spawn();
# Got: E8 .. call CBaseEntity::Spawn();
#
set(LINK_FLAGS "${LINK_FLAGS} \
-qno-opt-class-analysis\
-static-intel\
-no-intel-extensions")
if (NOT DEBUG)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -ipo")
set(LINK_FLAGS "${LINK_FLAGS} -ipo")
endif()
else()
# Produce code optimized for the most common IA32/AMD64/EM64T processors.
# As new processors are deployed in the marketplace, the behavior of this option will change.
set(COMPILE_FLAGS "${COMPILE_FLAGS} \
-mtune=generic -msse3\
-fpermissive -fno-sized-deallocation\
-Wno-delete-non-virtual-dtor -Wno-invalid-offsetof\
-Wno-unused-variable -Wno-unused-value -Wno-unused-result -Wno-unused-function\
-Wno-write-strings -Wno-switch -Wno-enum-compare\
-Wno-sign-compare -Wno-format -Wno-ignored-attributes -Wno-strict-aliasing")
# Check Clang compiler
if ("$ENV{CXX}" MATCHES "clang")
set(COMPILE_FLAGS "${COMPILE_FLAGS} \
-Wno-unused-local-typedef\
-Wno-unused-private-field\
-fno-strict-vtable-pointers\
-Wno-overloaded-virtual")
else()
set(COMPILE_FLAGS "${COMPILE_FLAGS} \
-fno-plt\
-fno-devirtualize\
-Wno-unused-local-typedefs\
-Wno-unused-but-set-variable")
# GCC >= 8.3
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wno-stringop-truncation -Wno-format-truncation -Wno-class-memaccess")
endif()
endif()
endif()
# GCC >= 8.3
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -fcf-protection=none")
endif()
if (NOT DEBUG)
set(LINK_FLAGS "${LINK_FLAGS} \
-Wl,-gc-sections -Wl,--version-script=\"${PROJECT_SOURCE_DIR}/../version_script.lds\"")
endif()
set(PROJECT_SRC_DIR
"${PROJECT_SOURCE_DIR}"
"${PROJECT_SOURCE_DIR}/engine"
"${PROJECT_SOURCE_DIR}/common"
"${PROJECT_SOURCE_DIR}/dlls"
"${PROJECT_SOURCE_DIR}/game_shared"
"${PROJECT_SOURCE_DIR}/pm_shared"
"${PROJECT_SOURCE_DIR}/regamedll"
"${PROJECT_SOURCE_DIR}/unittests"
)
set(PROJECT_CPPUNITLITE_DIR
"${PROJECT_SOURCE_DIR}/../dep/cppunitlite/include"
)
set(PROJECT_PUBLIC_DIR
"${PROJECT_SOURCE_DIR}/public"
"${PROJECT_SOURCE_DIR}/public/regamedll"
)
set(ENGINE_SRCS
"engine/unicode_strtools.cpp"
)
set(SHARED_SRCS
"game_shared/shared_util.cpp"
"game_shared/voice_gamemgr.cpp"
"game_shared/bot/bot.cpp"
"game_shared/bot/bot_manager.cpp"
"game_shared/bot/bot_profile.cpp"
"game_shared/bot/bot_util.cpp"
"game_shared/bot/nav_area.cpp"
"game_shared/bot/nav_file.cpp"
"game_shared/bot/nav_node.cpp"
"game_shared/bot/nav_path.cpp"
"pm_shared/pm_debug.cpp"
"pm_shared/pm_math.cpp"
"pm_shared/pm_shared.cpp"
"regamedll/regamedll.cpp"
"regamedll/precompiled.cpp"
"regamedll/public_amalgamation.cpp"
"regamedll/hookchains_impl.cpp"
"regamedll/sse_mathfun.cpp"
"public/FileSystem.cpp"
"public/interface.cpp"
"public/MemPool.cpp"
"public/MemPool.cpp"
"public/tier0/dbg.cpp"
"public/tier0/platform_posix.cpp"
)
set(GAMEDLL_SRCS
"dlls/airtank.cpp"
"dlls/ammo.cpp"
"dlls/animating.cpp"
"dlls/animation.cpp"
"dlls/basemonster.cpp"
"dlls/bmodels.cpp"
"dlls/buttons.cpp"
"dlls/career_tasks.cpp"
"dlls/cbase.cpp"
"dlls/client.cpp"
"dlls/cmdhandler.cpp"
"dlls/combat.cpp"
"dlls/debug.cpp"
"dlls/doors.cpp"
"dlls/effects.cpp"
"dlls/explode.cpp"
"dlls/func_break.cpp"
"dlls/func_tank.cpp"
"dlls/game.cpp"
"dlls/gamerules.cpp"
"dlls/ggrenade.cpp"
"dlls/gib.cpp"
"dlls/globals.cpp"
"dlls/h_battery.cpp"
"dlls/h_cycler.cpp"
"dlls/h_export.cpp"
"dlls/healthkit.cpp"
"dlls/hintmessage.cpp"
"dlls/items.cpp"
"dlls/lights.cpp"
"dlls/mapinfo.cpp"
"dlls/maprules.cpp"
"dlls/mortar.cpp"
"dlls/multiplay_gamerules.cpp"
"dlls/observer.cpp"
"dlls/pathcorner.cpp"
"dlls/plats.cpp"
"dlls/player.cpp"
"dlls/revert_saved.cpp"
"dlls/saverestore.cpp"
"dlls/singleplay_gamerules.cpp"
"dlls/skill.cpp"
"dlls/sound.cpp"
"dlls/soundent.cpp"
"dlls/spectator.cpp"
"dlls/subs.cpp"
"dlls/training_gamerules.cpp"
"dlls/triggers.cpp"
"dlls/tutor.cpp"
"dlls/tutor_base_states.cpp"
"dlls/tutor_base_tutor.cpp"
"dlls/tutor_cs_states.cpp"
"dlls/tutor_cs_tutor.cpp"
"dlls/util.cpp"
"dlls/vehicle.cpp"
"dlls/weapons.cpp"
"dlls/weapontype.cpp"
"dlls/world.cpp"
"dlls/API/CAPI_Impl.cpp"
"dlls/API/CSEntity.cpp"
"dlls/API/CSPlayer.cpp"
"dlls/API/CSPlayerItem.cpp"
"dlls/API/CSPlayerWeapon.cpp"
"dlls/addons/item_airbox.cpp"
"dlls/addons/point_command.cpp"
"dlls/addons/trigger_random.cpp"
"dlls/addons/trigger_setorigin.cpp"
"dlls/wpn_shared/wpn_ak47.cpp"
"dlls/wpn_shared/wpn_aug.cpp"
"dlls/wpn_shared/wpn_awp.cpp"
"dlls/wpn_shared/wpn_c4.cpp"
"dlls/wpn_shared/wpn_deagle.cpp"
"dlls/wpn_shared/wpn_elite.cpp"
"dlls/wpn_shared/wpn_famas.cpp"
"dlls/wpn_shared/wpn_fiveseven.cpp"
"dlls/wpn_shared/wpn_flashbang.cpp"
"dlls/wpn_shared/wpn_g3sg1.cpp"
"dlls/wpn_shared/wpn_galil.cpp"
"dlls/wpn_shared/wpn_glock18.cpp"
"dlls/wpn_shared/wpn_hegrenade.cpp"
"dlls/wpn_shared/wpn_knife.cpp"
"dlls/wpn_shared/wpn_m3.cpp"
"dlls/wpn_shared/wpn_m4a1.cpp"
"dlls/wpn_shared/wpn_m249.cpp"
"dlls/wpn_shared/wpn_mac10.cpp"
"dlls/wpn_shared/wpn_mp5navy.cpp"
"dlls/wpn_shared/wpn_p90.cpp"
"dlls/wpn_shared/wpn_p228.cpp"
"dlls/wpn_shared/wpn_scout.cpp"
"dlls/wpn_shared/wpn_sg550.cpp"
"dlls/wpn_shared/wpn_sg552.cpp"
"dlls/wpn_shared/wpn_smokegrenade.cpp"
"dlls/wpn_shared/wpn_tmp.cpp"
"dlls/wpn_shared/wpn_ump45.cpp"
"dlls/wpn_shared/wpn_usp.cpp"
"dlls/wpn_shared/wpn_xm1014.cpp"
"dlls/bot/cs_bot.cpp"
"dlls/bot/cs_bot_chatter.cpp"
"dlls/bot/cs_bot_event.cpp"
"dlls/bot/cs_bot_init.cpp"
"dlls/bot/cs_bot_learn.cpp"
"dlls/bot/cs_bot_listen.cpp"
"dlls/bot/cs_bot_manager.cpp"
"dlls/bot/cs_bot_nav.cpp"
"dlls/bot/cs_bot_pathfind.cpp"
"dlls/bot/cs_bot_radio.cpp"
"dlls/bot/cs_bot_statemachine.cpp"
"dlls/bot/cs_bot_update.cpp"
"dlls/bot/cs_bot_vision.cpp"
"dlls/bot/cs_bot_weapon.cpp"
"dlls/bot/cs_gamestate.cpp"
"dlls/bot/states/cs_bot_attack.cpp"
"dlls/bot/states/cs_bot_buy.cpp"
"dlls/bot/states/cs_bot_defuse_bomb.cpp"
"dlls/bot/states/cs_bot_escape_from_bomb.cpp"
"dlls/bot/states/cs_bot_fetch_bomb.cpp"
"dlls/bot/states/cs_bot_follow.cpp"
"dlls/bot/states/cs_bot_hide.cpp"
"dlls/bot/states/cs_bot_hunt.cpp"
"dlls/bot/states/cs_bot_idle.cpp"
"dlls/bot/states/cs_bot_investigate_noise.cpp"
"dlls/bot/states/cs_bot_move_to.cpp"
"dlls/bot/states/cs_bot_plant_bomb.cpp"
"dlls/bot/states/cs_bot_use_entity.cpp"
"dlls/hostage/hostage.cpp"
"dlls/hostage/hostage_improv.cpp"
"dlls/hostage/hostage_localnav.cpp"
"dlls/hostage/states/hostage_animate.cpp"
"dlls/hostage/states/hostage_escape.cpp"
"dlls/hostage/states/hostage_follow.cpp"
"dlls/hostage/states/hostage_idle.cpp"
"dlls/hostage/states/hostage_retreat.cpp"
)
set(UNITTESTS_SRCS
"unittests/animation_tests.cpp"
"unittests/struct_offsets_tests.cpp"
"unittests/TestRunner.cpp"
)
if (CMAKE_BUILD_TYPE MATCHES Unittests)
if (NOT TARGET cppunitlite)
add_subdirectory(../dep/cppunitlite cppunitlite)
endif()
set(LINK_FLAGS "${LINK_FLAGS} -no-pie -Wl,--no-export-dynamic")
add_executable(regamedll ${appversion.sh})
else()
add_library(regamedll SHARED ${appversion.sh})
endif()
if (NOT TARGET appversion)
add_custom_target(appversion DEPENDS COMMAND "${PROJECT_SOURCE_DIR}/version/appversion.sh" "${PROJECT_SOURCE_DIR}/..")
endif()
add_dependencies(regamedll appversion)
target_include_directories(regamedll PRIVATE
${PROJECT_SRC_DIR}
${PROJECT_CPPUNITLITE_DIR}
${PROJECT_PUBLIC_DIR}
)
target_compile_definitions(regamedll PRIVATE
REGAMEDLL_FIXES
REGAMEDLL_API
REGAMEDLL_ADD
UNICODE_FIXES
BUILD_LATEST
CLIENT_WEAPONS
USE_QSTRING
_LINUX
LINUX
NDEBUG
_GLIBCXX_USE_CXX11_ABI=0
_stricmp=strcasecmp
_strnicmp=strncasecmp
_strdup=strdup
_unlink=unlink
_vsnprintf=vsnprintf
_write=write
_close=close
_access=access
_vsnwprintf=vswprintf
)
target_sources(regamedll PRIVATE
${GAMEDLL_SRCS}
${ENGINE_SRCS}
${SHARED_SRCS}
$<$<CONFIG:Unittests>:
${UNITTESTS_SRCS}>
)
if (CMAKE_BUILD_TYPE MATCHES Unittests)
list(APPEND LINK_LIBS cppunitlite)
elseif (USE_LEGACY_LIBC)
list(APPEND LINK_LIBS libc-2.15.so)
endif()
target_link_libraries(regamedll PRIVATE ${LINK_LIBS})
if (USE_STATIC_LIBSTDC)
target_compile_definitions(regamedll PRIVATE BUILD_STATIC_LIBSTDC)
set(LINK_FLAGS "${LINK_FLAGS} -static-libgcc -static-libstdc++")
endif()
set(LINK_FLAGS "${LINK_FLAGS} \
-Wl,-rpath,'$ORIGIN/.' \
-L${PROJECT_SOURCE_DIR}/lib/linux32")
set_target_properties(regamedll PROPERTIES
OUTPUT_NAME cs
PREFIX ""
COMPILE_FLAGS ${COMPILE_FLAGS}
LINK_FLAGS ${LINK_FLAGS}
POSITION_INDEPENDENT_CODE OFF
)
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