132 lines
6.6 KiB
CMake
132 lines
6.6 KiB
CMake
cmake_minimum_required(VERSION 2.8)
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project(stellabellum C CXX)
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if (WIN32)
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set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/win32")
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elseif (UNIX)
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set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/linux")
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endif ()
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set(SWG_ROOT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(SWG_ENGINE_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/engine)
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set(SWG_EXTERNALS_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external)
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set(SWG_EXTERNALS_FIND ${CMAKE_CURRENT_SOURCE_DIR}/external/3rd/library)
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set(SWG_GAME_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/game)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin)
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include_directories(/usr/include/i386-linux-gnu)
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find_package(BISON REQUIRED)
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find_package(FLEX REQUIRED)
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find_package(JNI REQUIRED)
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find_package(LibXml2 REQUIRED)
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find_package(Oracle REQUIRED)
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find_package(PCRE REQUIRED)
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find_package(Perl REQUIRED)
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find_package(Threads)
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find_package(ZLIB REQUIRED)
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find_package(CURL REQUIRED)
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# c++17 yeah!
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# shame on you cmake for auto-setting optimization flags!
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set(CMAKE_CXX_FLAGS "")
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set(CMAKE_CXX_FLAGS_DEBUG "")
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set(CMAKE_CXX_FLAGS_RELEASE "")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "")
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# I'll be honest, win32 is probably very very broken and won't build - it will need worked on so that MSVC uses
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# the vs2013+ STL instead of stlport, and probably will thus need removal/modification/addition of TONS of the ifdef blocks for WIN32
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if (WIN32)
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find_package(Iconv REQUIRED)
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# Dont-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NODEFAULTLIB:libc.lib /SAFESEH:NO")
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# Do-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
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#set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DWIN32 -Dwin32 -DUDP_LIBRARY -DDEBUG_LEVEL=0 \
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# -DPRODUCTION=1 /Oi /Ot /Oy /O2 /GF /Gy /Zi /MT -D_USE_32BIT_TIME_T=1 -D_MBCS \
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# -DPLATFORM_BASE_SINGLE_THREAD -D_CRT_SECURE_NO_WARNINGS /MP /wd4244 /wd4996 /wd4018 /wd4351 \
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# /Zc:wchar_t- /Ob1 /FC")
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# Dont-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DWIN32 -Dwin32 -DUDP_LIBRARY -DDEBUG_LEVEL=0 -DPRODUCTION=1 \
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/Oi /Ot /Oy /O2 /GF /Gy /MT -D_USE_32BIT_TIME_T=1 -D_MBCS -DPLATFORM_BASE_SINGLE_THREAD -D_CRT_SECURE_NO_WARNINGS \
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/MP /wd4244 /wd4996 /wd4018 /wd4351 /Zc:wchar_t- /Ob1 /FC")
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# Standard DEBUG build use the following (by either commenting---uncommenting the line as needed)
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DWIN32 -Dwin32 -D_DEBUG -DUDP_LIBRARY -DDEBUG_LEVEL=2 -DPRODUCTION=0 /MTd \
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-D_USE_32BIT_TIME_T=1 -D_MBCS -DPLATFORM_BASE_SINGLE_THREAD -D_CRT_SECURE_NO_WARNINGS /MP /wd4244 /wd4996 /wd4018 /wd4351 \
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/Zc:wchar_t- /Ob1 /FC")
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elseif (UNIX)
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find_package(Curses REQUIRED)
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# linker flags
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if (${CMAKE_BUILD_TYPE} STREQUAL "RELWITHDEBINFO" OR ${CMAKE_BUILD_TYPE} STREQUAL "MINSIZEREL")
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set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-z,norelro,-O3,--sort-common,--as-needed,--relax,-z,combreloc,-z,global,--no-omagic")
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set(CMAKE_EXE_LINKER_FLAGS "-Wl,-z,norelro,-O3,--sort-common,--as-needed,--relax,-z,combreloc,-z,global,--no-omagic")
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else ()
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set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-z,norelro,-O3,--sort-common,--as-needed,--relax,-z,combreloc,-z,global,--no-omagic,-x,-s")
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set(CMAKE_EXE_LINKER_FLAGS "-Wl,-z,norelro,-O3,--sort-common,--as-needed,--relax,-z,combreloc,-z,global,--no-omagic,-x,-s")
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endif ()
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# don't put anything too crazy in debug...and any common flags go into CMAKE_CXX_FLAGS
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set(CMAKE_CXX_FLAGS_DEBUG "-D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -O0 -g3")
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# release specific cflags - optimizations beyond the default for both types is mostly just -O flags
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set(CMAKE_CXX_FLAGS_RELEASE "-DDEBUG_LEVEL=0 -DPRODUCTION=1")
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# we use fewer, if any, crazy optimizations for profile generation, and likewise release flags for the minsizerel
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE}")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_RELEASE}")
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# Ofast doesn't work with gcc builds
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if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast \
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-fno-threadsafe-statics -fslp-vectorize \
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-fno-stack-protector -fstrict-enums -finline-hint-functions \
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-fno-coverage-mapping -fno-spell-checking \
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-mno-retpoline")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -ggdb")
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# RELWITHDEBINFO is used for building bins that produce profdata files
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# we only need the basics of our heavy optimizations here, i think - that and one of these flags
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# breaks JNI when we profile
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Ofast -finline-hint-functions -fprofile-instr-generate")
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# MINSIZEREL is used for profiled, flto builds
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_RELEASE} -flto -fwhole-program-vtables")
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elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
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# O3 and Ofast include one or more flags that cause java to crash when using gcc6
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -fno-signed-zeros -freciprocal-math -fno-unroll-loops -fno-tree-loop-optimize -fno-plt")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Og")
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elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
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endif ()
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# our "always on" flags - build by default for the system we're on but include all instruction sets
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set(CMAKE_CXX_FLAGS "-m32 -pipe -march=native -mtune=native \
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-Wformat -Wno-overloaded-virtual -Wno-missing-braces -Wno-format \
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-Wno-write-strings -Wno-unknown-pragmas \
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-Wno-uninitialized -Wno-reorder -Wno-tautological-constant-out-of-range-compare")
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# if you'd like to opt in to our statistics, remove "-DSTELLA_INTERNAL" and your server will send us a heartbeat at startup
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add_definitions(-DLINUX -D_REENTRANT -Dlinux -D_USING_STL -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -U_FORTIFY_SOURCE -DSTELLA_INTERNAL)
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# this is so some profile specific stuff is turned on in the code
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if (${CMAKE_BUILD_TYPE} STREQUAL "RELWITHDEBINFO")
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add_definitions(-DENABLE_PROFILING)
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endif ()
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endif ()
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add_subdirectory(external)
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add_subdirectory(engine)
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add_subdirectory(game)
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