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HARDLINK_GAME option in cmake

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to compile game code into executable instead of base.dll/d3xp.dll

allows using UBsan
This commit is contained in:
Daniel Gibson 2021-06-22 22:38:45 +02:00
parent 4dcc7efe59
commit e1e8103982
2 changed files with 37 additions and 2 deletions
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35
neo/CMakeLists.txt
View file

@ -58,6 +58,8 @@ option(ONATIVE "Optimize for the host CPU" OFF)
option(SDL2 "Use SDL2 instead of SDL1.2" ON)
option(REPRODUCIBLE_BUILD "Replace __DATE__ and __TIME__ by hardcoded values for reproducible builds" OFF)
option(HARDLINK_GAME "Compile gamecode into executable (no game DLLs)" OFF)
if(NOT CMAKE_SYSTEM_PROCESSOR)
message(FATAL_ERROR "No target CPU architecture set")
endif()
@ -278,6 +280,11 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
# dear idiot compilers, don't fuck up math code with useless FMA "optimizations"
# (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100839)
add_compile_options(-ffp-contract=off)
# uncomment/edit for ASan/UBsan or similar
#add_compile_options(-fsanitize=undefined -fsanitize=address)
#set(sys_libs ${sys_libs} -fsanitize=undefined -fsanitize=address)
if(NOT AROS)
CHECK_CXX_COMPILER_FLAG("-fvisibility=hidden" cxx_has_fvisibility)
@ -1074,6 +1081,20 @@ endif()
source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} PREFIX neo FILES ${src_idlib})
if(HARDLINK_GAME)
if(BASE)
set(src_core ${src_core} ${src_game})
set(game_includes "${CMAKE_SOURCE_DIR}/game")
if(D3XP)
message(WARNING "hardlinking the base game, d3xp will not be supported (disable BASE for D3XP support with HARDLINK_GAME)")
endif()
elseif(D3XP)
set(src_core ${src_core} ${src_d3xp})
set(game_includes "${CMAKE_SOURCE_DIR}/d3xp")
endif()
endif()# HARDLINK_GAME
if(CORE)
add_executable(${DHEWM3BINARY} WIN32 MACOSX_BUNDLE
${src_core}
@ -1089,7 +1110,12 @@ if(CORE)
source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} PREFIX neo FILES ${src_core} ${src_sys_base} ${src_sys_core} ${src_editor_tools})
if(HARDLINK_GAME)
set_target_properties(${DHEWM3BINARY} PROPERTIES COMPILE_DEFINITIONS "${TOOLS_DEFINES}")
target_include_directories(${DHEWM3BINARY} PRIVATE ${game_includes})
else()
set_target_properties(${DHEWM3BINARY} PROPERTIES COMPILE_DEFINITIONS "__DOOM_DLL__;${TOOLS_DEFINES}")
endif()
set_target_properties(${DHEWM3BINARY} PROPERTIES LINK_FLAGS "${ldflags}")
set_target_properties(${DHEWM3BINARY} PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${PROJECT_SOURCE_DIR}/sys/osx/Info.plist)
@ -1122,7 +1148,12 @@ if(DEDICATED)
source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} PREFIX neo FILES ${src_core} ${src_sys_base} ${src_stub_openal} ${src_stub_gl} ${src_debuggerServer})
if(HARDLINK_GAME)
set_target_properties(${DHEWM3BINARY}ded PROPERTIES COMPILE_DEFINITIONS "ID_DEDICATED")
target_include_directories(${DHEWM3BINARY}ded PRIVATE ${game_includes})
else()
set_target_properties(${DHEWM3BINARY}ded PROPERTIES COMPILE_DEFINITIONS "ID_DEDICATED;__DOOM_DLL__")
endif()
set_target_properties(${DHEWM3BINARY}ded PROPERTIES LINK_FLAGS "${ldflags}")
target_link_libraries(${DHEWM3BINARY}ded
idlib
@ -1141,7 +1172,7 @@ if(DEDICATED)
endif()
endif()
if(BASE)
if(BASE AND NOT HARDLINK_GAME)
if (AROS)
add_executable(base sys/aros/dll/dllglue.c ${src_game})
set_target_properties(base PROPERTIES OUTPUT_NAME "base.aros-${AROS_ARCH}")
@ -1171,7 +1202,7 @@ if(BASE)
endif()
endif()
if(D3XP)
if(D3XP AND NOT HARDLINK_GAME)
if (AROS)
add_executable(d3xp sys/aros/dll/dllglue.c ${src_d3xp})
set_target_properties(d3xp PROPERTIES OUTPUT_NAME "d3xp.aros-${AROS_ARCH}")

4
neo/game/Game_local.cpp
View file

@ -53,6 +53,10 @@ If you have questions concerning this license or the applicable additional terms
#include "Game_local.h"
#ifndef GAME_DLL
#include "tools/compilers/aas/AASFileManager.h"
#endif
const int NUM_RENDER_PORTAL_BITS = idMath::BitsForInteger( PS_BLOCK_ALL );
const float DEFAULT_GRAVITY = 1066.0f;