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more toying with cflags

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DarthArgus
2016-09-26 06:24:22 +00:00
parent 08b26c6535
commit 6ceefdceb0
1 changed files with 21 additions and 29 deletions
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CMakeLists.txt
+21 -29
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@@ -2,12 +2,12 @@ cmake_policy(SET CMP0003 OLD) # or cmake_policy(VERSION 2.4)
cmake_minimum_required(VERSION 2.8)
project(swgnge C CXX)
project(stellabellum C CXX)
if(WIN32)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/win32")
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/win32")
elseif(UNIX)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/linux")
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/linux")
endif()
set(SWG_ROOT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
@@ -29,44 +29,36 @@ find_package(PCRE REQUIRED)
find_package(Perl REQUIRED)
find_package(Threads)
find_package(ZLIB REQUIRED)
if(UNIX)
# Maybe use the nuGet version instead? possibly can do the same for many of the other libs...
find_package(CURL REQUIRED)
find_package(MULODI REQUIRED)
endif()
find_package(CURL REQUIRED)
if(WIN32)
find_package(Iconv REQUIRED)
#Dont-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NODEFAULTLIB:libc.lib /SAFESEH:NO")
#Dont-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NODEFAULTLIB:libc.lib /SAFESEH:NO")
####################################
#Do-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
#Do-Build-PDB RELEASE build use the following (by either commenting---uncommenting the line as needed)
#set(CMAKE_CXX_FLAGS_RELEASE "${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)
#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)
find_package(MULODI REQUIRED)
# linker flags
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-O1,--sort-common,--as-needed,-z,relro")
# flto doesn't want to work
#if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
# set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS},-flto")
#endif()
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-O1,--sort-common,--as-needed,-z,relro")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
# don't put anything too crazy in debug...and any common flags go into CMAKE_CXX_FLAGS
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -O0")
# funroll loops and everything else potentially crazy for performance here
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DDEBUG_LEVEL=0 -DPRODUCTION=1 -O3 -funroll-loops")
set(CMAKE_CXX_FLAGS_RELEASE "${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
@@ -81,12 +73,12 @@ elseif(UNIX)
-Wno-overloaded-virtual -Wno-missing-braces -Wno-format \
-Wno-write-strings -Wno-unknown-pragmas \
-Wno-uninitialized -Wno-reorder")
# flto doesn't want to work
#if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto")
# 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 -D_USING_STL -D__STL_NO_BAD_ALLOC -D_GNU_SOURCE -D_XOPEN_SOURCE=500)
endif()