hlsdk-xash3d/CMakeLists.txt

202 lines
6.6 KiB
CMake

#
# Copyright (c) 2016 Alibek Omarov
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# 3.9 added captures in if(MATCHES)
cmake_minimum_required(VERSION 3.9)
if(NOT ${CMAKE_VERSION} VERSION_LESS "3.15.0")
cmake_policy(SET CMP0091 NEW)
endif()
# Install custom module path
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/")
include(CheckIncludeFile)
include(CheckCSourceCompiles)
include(VSForceXPToolchain) # Force XP toolchain for Visual Studio
include(CheckIPOSupported)
project (HLSDK-PORTABLE)
#--------------
# USER DEFINES \
################\
option(USE_VGUI "Enable VGUI1." OFF)
option(USE_NOVGUI_MOTD "Prefer non-VGUI MOTD when USE_VGUI is enabled" OFF)
option(USE_NOVGUI_SCOREBOARD "Prefer non-VGUI Scoreboard when USE_VGUI is enabled" OFF)
option(USE_VOICEMGR "Enable VOICE MANAGER." OFF)
option(BUILD_CLIENT "Build client dll" ON)
option(BUILD_SERVER "Build server dll" ON)
option(LTO "Enable interprocedural optimization" OFF)
option(POLLY "Enable pollyhedral optimization" OFF)
if(CMAKE_SIZEOF_VOID_P EQUAL 4 OR
((WIN32 OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
AND (CMAKE_SYSTEM_PROCESSOR STREQUAL "x64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "X64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "X86_64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "amd64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "EM64T")))
option(64BIT "Disable auto -m32 appending to compiler flags" OFF)
else()
option(64BIT "Disable auto -m32 appending to compiler flags" ON)
endif()
# It seems CMAKE_SYSTEM_PROCESSOR parameter completely useless for APPLE platform,
# so may need to set options here manually.
if((WIN32 OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
AND (((CMAKE_SYSTEM_PROCESSOR STREQUAL "x64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "X64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "X86_64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "amd64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "EM64T") AND NOT 64BIT)
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "x86"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "X86"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "i386"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "i486"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "i586"
OR CMAKE_SYSTEM_PROCESSOR STREQUAL "i686"))
option(GOLDSOURCE_SUPPORT "Build goldsource compatible client library" ON)
else()
option(GOLDSOURCE_SUPPORT "Build goldsource compatible client library" OFF)
endif()
#-----------------
# MAIN BUILD CODE \
###################\
file(STRINGS "mod_options.txt" MOD_OPTIONS_STRINGS REGEX "^([A-Za-z0-9_-]+)=([A-Za-z0-9_-]+)\ \#\ (.*)$")
foreach(LINE IN LISTS MOD_OPTIONS_STRINGS)
# file() itself doesn't populate CMAKE_MATCH_<n>, so
# reparse the string
if(${LINE} MATCHES "^([A-Za-z0-9_-]+)=([A-Za-z0-9_-]+)\ \#\ (.*)$")
# detect boolean options
if(${CMAKE_MATCH_2} STREQUAL "ON" OR ${CMAKE_MATCH_2} STREQUAL "OFF")
option(${CMAKE_MATCH_1} "${CMAKE_MATCH_3}" ${CMAKE_MATCH_2})
# let's check it here as well
if(${CMAKE_MATCH_1})
message(STATUS ${CMAKE_MATCH_3} " is enabled")
add_definitions(-D${CMAKE_MATCH_1})
else()
message(STATUS ${CMAKE_MATCH_3} " is disabled")
endif()
else()
set(${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE STRING "${CMAKE_MATCH_3}")
endif()
endif()
endforeach()
if(HLDEMO_BUILD AND OEM_BUILD)
message(FATAL_ERROR "Don't mix Demo and OEM builds!")
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT 64BIT)
if(MSVC)
error("UNDONE: set 32 build flags")
else()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m32")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -m32")
endif()
set(CMAKE_SIZEOF_VOID_P 4)
endif()
if(64BIT AND CMAKE_SIZEOF_VOID_P EQUAL 4)
message(FATAL_ERROR "You enabled XASH_64BIT, but compiler can't create 64 bit code!")
endif()
# Xash3D FWGS Library Naming Scheme compliance
# see documentation: https://github.com/FWGS/xash3d-fwgs/blob/master/Documentation/extensions/library-naming.md
include(LibraryNaming)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
message(STATUS "Building for 64 Bit")
else()
message(STATUS "Building for 32 Bit")
endif()
if (MINGW)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libstdc++ -static-libgcc")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--add-stdcall-alias")
endif()
if(NOT MSVC)
#add_compile_options(-Wempty-body) # GCC/Clang flag
add_compile_options(-Wreturn-type) # GCC/Clang flag
else()
add_definitions(-D_CRT_SILENCE_NONCONFORMING_TGMATH_H)
endif()
if(VITA)
add_compile_options(-fno-use-cxa-atexit)
endif()
if(LTO)
check_ipo_supported(RESULT HAVE_LTO OUTPUT LTO_ERROR)
if(HAVE_LTO)
message(STATUS "IPO / LTO enabled")
else()
message(STATUS "IPO / LTO not supported: ${LTO_ERROR}")
endif()
endif()
check_include_file("tgmath.h" HAVE_TGMATH_H)
if(HAVE_TGMATH_H)
if(NOT MSVC)
set(CMAKE_REQUIRED_LIBRARIES "m")
endif()
check_c_source_compiles("#include <tgmath.h>
const float val = 2, val2 = 3;
int main(){ return (int)(-asin(val) + cos(val2)); }" HAVE_VALID_TGMATH_H )
if(${HAVE_VALID_TGMATH_H})
add_definitions(-DHAVE_TGMATH_H)
endif()
endif()
if(BUILD_CLIENT)
message(STATUS "Building client enabled")
add_subdirectory(cl_dll)
endif()
if(BUILD_SERVER)
message(STATUS "Building server enabled")
add_subdirectory(dlls)
endif()
if(NOT BUILD_SERVER AND NOT BUILD_CLIENT)
message(FATAL_ERROR "Nothing to build")
endif()
if(POLLY)
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
add_compile_options(-mllvm -polly)
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
add_compile_options(-fgraphite-identity -floop-interchange -floop-block)
endif()
endif()