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mirror of https://bitbucket.org/seefoe/src.git synced 2026-01-16 23:04:30 -05:00

Fixed gcc flags, credit to Erusman

This commit is contained in:
seefo
2018-04-14 19:43:08 -04:00
parent 27bd5a1cff
commit fd88d6af6b

View File

@@ -4,11 +4,11 @@ cmake_minimum_required(VERSION 2.8)
project(stellabellum C CXX)
if(WIN32)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/win32")
elseif(UNIX)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/linux")
endif()
if (WIN32)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/win32")
elseif (UNIX)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/linux")
endif ()
set(SWG_ROOT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(SWG_ENGINE_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/engine)
@@ -16,10 +16,10 @@ set(SWG_EXTERNALS_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external)
set(SWG_EXTERNALS_FIND ${CMAKE_CURRENT_SOURCE_DIR}/external/3rd/library)
set(SWG_GAME_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/game)
include_directories(/usr/include/i386-linux-gnu)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin)
include_directories(/usr/include/i386-linux-gnu)
find_package(BISON REQUIRED)
find_package(FLEX REQUIRED)
find_package(JNI REQUIRED)
@@ -31,57 +31,109 @@ find_package(Threads)
find_package(ZLIB REQUIRED)
find_package(CURL REQUIRED)
if(WIN32)
find_package(Iconv REQUIRED)
#Dont-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NODEFAULTLIB:libc.lib /SAFESEH:NO")
# c++14 yeah!
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
####################################
#Do-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
#set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DWIN32 -Dwin32 -DUDP_LIBRARY -DDEBUG_LEVEL=0 -DPRODUCTION=1 /Oi /Ot /Oy /O2 /GF /Gy /Zi /MT -D_USE_32BIT_TIME_T=1 -D_MBCS -DPLATFORM_BASE_SINGLE_THREAD -D_CRT_SECURE_NO_WARNINGS /MP /wd4244 /wd4996 /wd4018 /wd4351 /Zc:wchar_t- /Ob1 /FC")
#Dont-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DWIN32 -Dwin32 -DUDP_LIBRARY -DDEBUG_LEVEL=0 -DPRODUCTION=1 /Oi /Ot /Oy /O2 /GF /Gy /MT -D_USE_32BIT_TIME_T=1 -D_MBCS -DPLATFORM_BASE_SINGLE_THREAD -D_CRT_SECURE_NO_WARNINGS /MP /wd4244 /wd4996 /wd4018 /wd4351 /Zc:wchar_t- /Ob1 /FC")
# shame on you cmake for auto-setting optimization flags!
set(CMAKE_CXX_FLAGS "")
set(CMAKE_CXX_FLAGS_DEBUG "")
set(CMAKE_CXX_FLAGS_RELEASE "")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "")
set(CMAKE_CXX_FLAGS_MINSIZEREL "")
####################################
#Standard DEBUG build use the following (by either commenting---uncommenting the line as needed)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DWIN32 -Dwin32 -D_DEBUG -DUDP_LIBRARY -DDEBUG_LEVEL=2 -DPRODUCTION=0 /MTd -D_USE_32BIT_TIME_T=1 -D_MBCS -DPLATFORM_BASE_SINGLE_THREAD -D_CRT_SECURE_NO_WARNINGS /MP /wd4244 /wd4996 /wd4018 /wd4351 /Zc:wchar_t- /Ob1 /FC")
elseif(UNIX)
find_package(Curses REQUIRED)
#find_package(MULODI REQUIRED)
set(BUILD_MULODI_LIB FALSE)
# I'll be honest, win32 is probably very very broken and won't build - it will need worked on so that MSVC uses
# the vs2013+ STL instead of stlport, and probably will thus need removal/modification/addition of TONS of the ifdef blocks for WIN32
if (WIN32)
find_package(Iconv REQUIRED)
# linker flags
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-O1,--sort-common,--as-needed,-z,relro")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
# Dont-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NODEFAULTLIB:libc.lib /SAFESEH:NO")
# don't put anything too crazy in debug...and any common flags go into CMAKE_CXX_FLAGS
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -O0 -g3")
# funroll loops and everything else potentially crazy for performance here
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DDEBUG_LEVEL=0 -DPRODUCTION=1 -Ofast -funroll-loops")
# TODO: The below flags will enhance security but at the cost of performance, arguably...
# currently with them SWG cluster idles at ~17-18% of 24 cpus, and ata round ~14-17% without
# there is likely also a latency/speed impact as well
# not sure if needed or not - https://wiki.debian.org/Hardening
# ============================================================================================
# -fstack-protector-all -Wstack-protector --param ssp-buffer-size=4 -fPIE -ftrapv
# -D_FORTIFY_SOURCE=2 is generally considered safe but crashes datatabletool when built with gcc
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -D_GLIBCXX_USE_CXX11_ABI=0 \
-m32 -pipe -march=native -mtune=native \
# Do-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
#set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DWIN32 -Dwin32 -DUDP_LIBRARY -DDEBUG_LEVEL=0 \
# -DPRODUCTION=1 /Oi /Ot /Oy /O2 /GF /Gy /Zi /MT -D_USE_32BIT_TIME_T=1 -D_MBCS \
# -DPLATFORM_BASE_SINGLE_THREAD -D_CRT_SECURE_NO_WARNINGS /MP /wd4244 /wd4996 /wd4018 /wd4351 \
# /Zc:wchar_t- /Ob1 /FC")
# Dont-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DWIN32 -Dwin32 -DUDP_LIBRARY -DDEBUG_LEVEL=0 -DPRODUCTION=1 \
/Oi /Ot /Oy /O2 /GF /Gy /MT -D_USE_32BIT_TIME_T=1 -D_MBCS -DPLATFORM_BASE_SINGLE_THREAD -D_CRT_SECURE_NO_WARNINGS \
/MP /wd4244 /wd4996 /wd4018 /wd4351 /Zc:wchar_t- /Ob1 /FC")
# Standard DEBUG build use the following (by either commenting---uncommenting the line as needed)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DWIN32 -Dwin32 -D_DEBUG -DUDP_LIBRARY -DDEBUG_LEVEL=2 -DPRODUCTION=0 /MTd \
-D_USE_32BIT_TIME_T=1 -D_MBCS -DPLATFORM_BASE_SINGLE_THREAD -D_CRT_SECURE_NO_WARNINGS /MP /wd4244 /wd4996 /wd4018 /wd4351 \
/Zc:wchar_t- /Ob1 /FC")
elseif (UNIX)
find_package(Curses REQUIRED)
# linker flags
if (${CMAKE_BUILD_TYPE} STREQUAL "RELWITHDEBINFO" OR ${CMAKE_BUILD_TYPE} STREQUAL "MINSIZEREL")
set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-z,norelro,-O3,--sort-common,--as-needed,--relax,-z,combreloc,-z,global,--no-omagic")
else ()
set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-z,norelro,-O3,--sort-common,--as-needed,--relax,-z,combreloc,-z,global,--no-omagic,-x,-s")
endif ()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
# don't put anything too crazy in debug...and any common flags go into CMAKE_CXX_FLAGS
set(CMAKE_CXX_FLAGS_DEBUG "-D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -O0 -g3")
# release specific cflags - optimizations beyond the default for both types is mostly just -O flags
set(CMAKE_CXX_FLAGS_RELEASE "-DDEBUG_LEVEL=0 -DPRODUCTION=1")
# we use fewer, if any, crazy optimizations for profile generation, and likewise release flags for the minsizerel
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE}")
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_RELEASE}")
# Currently use of clang compiler is breaking some bins, miff & templateCompiler. For dev we will use gcc compiler for now.
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast \
-fno-signed-zeros -freciprocal-math -ffp-contract=fast \
-fno-threadsafe-statics -fslp-vectorize-aggressive -fslp-vectorize \
-fno-stack-protector -fstrict-enums -fstrict-vtable-pointers \
-fno-coverage-mapping -fno-spell-checking -fshort-enums -finline-functions \
-finline-hint-functions -fno-unroll-loops")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -ggdb")
# RELWITHDEBINFO is used for building bins that produce profdata files
# we only need the basics of our heavy optimizations here, i think - that and one of these flags
# breaks JNI when we profile
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Ofast -fno-unroll-loops -finline-functions \
-finline-hint-functions -fprofile-instr-generate")
# MINSIZEREL is used for profiled, flto builds
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_RELEASE} -flto -fwhole-program-vtables")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
# making changes for all bins to compile correctly with gcc5.4 or gcc6.4 we will test -O3 later
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -fno-signed-zeros -freciprocal-math")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Og")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
endif ()
# our "always on" flags - build by default for the system we're on but include all instruction sets
set(CMAKE_CXX_FLAGS "-m32 -pipe -march=native -mtune=native \
-msse -msse2 -msse3 -mmmx -m3dnow \
-Wformat -Wno-overloaded-virtual -Wno-missing-braces -Wno-format \
-Wno-write-strings -Wno-unknown-pragmas \
-Wno-uninitialized -Wno-reorder")
-Wno-uninitialized -Wno-reorder -Wno-tautological-constant-out-of-range-compare")
# we could use libc++ with gcc too but let's roll with default there
#if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
#endif()
add_definitions(-DLINUX -D_REENTRANT -Dlinux -DSTELLA_INTERNAL -D_USING_STL -D_GNU_SOURCE -D_XOPEN_SOURCE=500)
endif()
add_definitions(-DLINUX -D_REENTRANT -Dlinux -D_USING_STL -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -U_FORTIFY_SOURCE)
# release and debug are internal use only
if (${CMAKE_BUILD_TYPE} STREQUAL "Debug" OR ${CMAKE_BUILD_TYPE} STREQUAL "Release")
add_definitions(-DSTELLA_INTERNAL)
endif ()
# this is so some profile specific stuff is turned on in the code
if (${CMAKE_BUILD_TYPE} STREQUAL "RELWITHDEBINFO")
add_definitions(-DENABLE_PROFILING)
endif ()
endif ()
add_subdirectory(external)
add_subdirectory(engine)