CMakeLists.txt

cmake_minimum_required(VERSION 3.0) #3.0 for multi-line strings
project(McDota)
include(FindProtobuf)

if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
	if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.1)
		message(FATAL_ERROR "Your GCC seems outdated. ( Requires >=7.1 for C++17 support )")
	endif()
else()
	message(FATAL_ERROR "You must have GCC >= 7.1 installed in order to compile")
endif()

FUNCTION (EXCLUDE_FILES_FROM_DIR_IN_LIST _InFileList _excludeDirName _verbose)
	foreach (ITR ${_InFileList})
		if ("${_verbose}")
			message(STATUS "ITR=${ITR}")
		endif ("${_verbose}")

		if ("${ITR}" MATCHES "(.*)${_excludeDirName}(.*)") # Check if the item matches the directory name in _excludeDirName
			message(STATUS "Remove Item from List:${ITR}")
			list (REMOVE_ITEM _InFileList ${ITR}) # Remove the item from the list
		endif ("${ITR}" MATCHES "(.*)${_excludeDirName}(.*)")

	endforeach(ITR)
	set(SOURCE_FILES ${_InFileList} PARENT_SCOPE) # Return the SOURCE_FILES variable to the calling parent
ENDFUNCTION (EXCLUDE_FILES_FROM_DIR_IN_LIST)

find_package(Protobuf REQUIRED)
message("Found Protobuf Version ${Protobuf_VERSION}")

#unfortunately shit will randomly segfault if you're on a different version.
if( NOT ${Protobuf_VERSION} VERSION_EQUAL "3.15.3" )
	message(FATAL_ERROR "ERROR! ERROR! Your Protobuf is the WRONG VERSION!\nRequired Version is: 3.15.3\nBecause Valve uses Pre-2011 std::string ABI (as of dota-anime update) You need to build protobufs from Source!\nSee the README!")
endif()

add_definitions(-D_GLIBCXX_USE_CXX11_ABI=0)

#no-pmf-conversions warning for deducing vtable offsets from our class prototypes sdk
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}\
 -O3 \
 -std=c++17 \
 -Wall \
 -Wextra \
 -Wformat \
 -Wno-unused-parameter \
 -Wno-implicit-fallthrough \
 --no-gnu-unique \
 -Wno-pmf-conversions \
 -fno-exceptions \
 -fPIC \
 -shared \
 -ffast-math \
 -fno-math-errno \
 -fno-ident \
 -fno-stack-protector \
 -ffunction-sections \
 -fdata-sections \
 -fno-threadsafe-statics \
 -Wl,-z,now \
 -Wl,-z,norelro \
 -pipe \
 -Wl,--hash-style=gnu")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -ggdb ")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -s -fvisibility=hidden -fvisibility-inlines-hidden")

# Depending on system/updates, you may need to statically link libstdc++
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")# -static-libstdc++")

if(NOT CMAKE_BUILD_TYPE)
	message(STATUS "No build type selected, default to Release")
	set(CMAKE_BUILD_TYPE RELEASE)
endif(NOT CMAKE_BUILD_TYPE)

file(GLOB_RECURSE SOURCE_FILES "${CMAKE_SOURCE_DIR}/src/*.cpp"
		"${CMAKE_SOURCE_DIR}/src/Utils/subhook/subhook.c")
EXCLUDE_FILES_FROM_DIR_IN_LIST("${SOURCE_FILES}" "${CMAKE_SOURCE_DIR}/src/Utils/subhook/tests" FALSE)

include_directories(${INCLUDE_DIRS} ${PROTOBUF_INCLUDE_DIR})

add_library(McDota SHARED ${SOURCE_FILES} src/SDK/Valve/tier0/memoverride.cpp)
target_link_libraries(McDota dl pthread ${PROTOBUF_LIBRARY})