Revert "Adding Automated Market Maker"

This reverts commit b3a89cd.

Restore shift-python

Author: hamzasbuch

.DS_Store

@@ -0,0 +1,121 @@
+### CMake Version ##############################################################
+
+cmake_minimum_required(VERSION 3.10)
+
+### Project Configuration ######################################################
+
+get_filename_component(PROJECT_DIR_NAME ${CMAKE_CURRENT_LIST_DIR} NAME)
+string(REPLACE " " "_" PROJECT_DIR_NAME ${PROJECT_DIR_NAME})
+
+project(${PROJECT_DIR_NAME}
+        VERSION 2.0.0 # <major>.<minor>.<patch>
+        LANGUAGES CXX)
+
+set(LIB_NAME shift)
+
+### List of Files ##############################################################
+
+set(DEMO
+    ${PROJECT_SOURCE_DIR}/demo/credentials.py
+    ${PROJECT_SOURCE_DIR}/demo/demo.py
+    ${PROJECT_SOURCE_DIR}/demo/FIX50SP2.xml
+    ${PROJECT_SOURCE_DIR}/demo/FIXT11.xml
+    ${PROJECT_SOURCE_DIR}/demo/goodcbfs.py
+    ${PROJECT_SOURCE_DIR}/demo/initiator.cfg
+    ${PROJECT_SOURCE_DIR}/demo/zitrader.py
+)
+
+set(INCLUDE
+    ${PROJECT_SOURCE_DIR}/include/BestPrice.h
+    ${PROJECT_SOURCE_DIR}/include/Common.h
+    ${PROJECT_SOURCE_DIR}/include/Order.h
+    ${PROJECT_SOURCE_DIR}/include/OrderBook.h
+    ${PROJECT_SOURCE_DIR}/include/OrderBookEntry.h
+    ${PROJECT_SOURCE_DIR}/include/PortfolioItem.h
+    ${PROJECT_SOURCE_DIR}/include/PortfolioSummary.h
+    ${PROJECT_SOURCE_DIR}/include/Trader.h
+)
+
+set(SRC
+    ${PROJECT_SOURCE_DIR}/src/SHIFT.cpp
+    ${PROJECT_SOURCE_DIR}/src/Trader.cpp
+)
+
+set(OTHER
+    ${PROJECT_SOURCE_DIR}/setup.py
+)
+
+### Compiler Flags #############################################################
+
+# Important for libraries
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
+# C++17
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+add_definitions("-DHAVE_STD_UNIQUE_PTR=1") # QuickFIX C++17 compatibility req.
+
+# Common Flags
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -fexceptions")
+
+# Debug Flags
+set(CMAKE_CXX_FLAGS_DEBUG "-g -DDEBUG")
+
+# Release Flags
+# -O2 instead of -O3
+# -flto stands for Link Time Optimization (LTO)
+set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG -finline-functions -flto")
+
+# GCC (Ubuntu 20.04 LTS Focal Fossa)
+if(UNIX AND NOT APPLE)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+endif(UNIX AND NOT APPLE)
+
+# GCC (Raspberry Pi OS)
+# Ubuntu rules apply here as well
+if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+endif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l")
+
+# Clang (macOS 11 Big Sur)
+if(APPLE)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-overloaded-virtual")
+    include_directories(/usr/local/include)
+endif(APPLE)
+
+### Build Types ################################################################
+
+# if no build type is set, the default is Release
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Release)
+endif(NOT CMAKE_BUILD_TYPE)
+
+### Build Configuration ########################################################
+
+find_package(pybind11 REQUIRED)
+
+# Always enforce search for SHIFT LibCoreClient
+# (necessary when using the same name for Debug and Release)
+set (LIBCORECLIENT "LIBCORECLIENT-NOTFOUND")
+if(CMAKE_BUILD_TYPE MATCHES Debug)
+    find_library(LIBCORECLIENT shift_coreclient-d)
+endif(CMAKE_BUILD_TYPE MATCHES Debug)
+if(CMAKE_BUILD_TYPE MATCHES Release)
+    find_library(LIBCORECLIENT shift_coreclient)
+endif(CMAKE_BUILD_TYPE MATCHES Release)
+if(NOT LIBCORECLIENT)
+    message(FATAL_ERROR "SHIFT LibCoreClient was not found.")
+endif(NOT LIBCORECLIENT)
+
+pybind11_add_module(${LIB_NAME}
+                    ${DEMO} ${INCLUDE} ${SRC} ${OTHER})
+
+target_include_directories(${LIB_NAME}
+                           PRIVATE ${CMAKE_PREFIX_PATH}/include
+                           PRIVATE ${PROJECT_SOURCE_DIR}/include)
+
+target_link_libraries(${LIB_NAME}
+                      PRIVATE ${LIBCORECLIENT})
+
+################################################################################