Merge pull request #32 from noajshu/codex/add-cmake-support-for-tesseract-build

Add CMake build system

Author: noajshu

CMakeLists.txt

@@ -0,0 +1,101 @@
+cmake_minimum_required(VERSION 3.16)
+project(tesseract_decoder LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+include(FetchContent)
+find_package(Threads REQUIRED)
+
+# === External dependencies ===
+# Stim
+FetchContent_Declare(
+  stim
+  GIT_REPOSITORY https://github.com/quantumlib/stim.git
+  GIT_TAG bd60b73525fd5a9b30839020eb7554ad369e4337
+)
+FetchContent_MakeAvailable(stim)
+
+# HiGHS
+FetchContent_Declare(
+  highs
+  URL https://github.com/ERGO-Code/HiGHS/archive/refs/tags/v1.9.0.tar.gz
+  URL_HASH SHA256=dff575df08d88583c109702c7c5c75ff6e51611e6eacca8b5b3fdfba8ecc2cb4
+)
+FetchContent_MakeAvailable(highs)
+
+# argparse (header only)
+FetchContent_Declare(
+  argparse
+  URL https://github.com/p-ranav/argparse/archive/refs/tags/v3.1.zip
+  URL_HASH SHA256=3e5a59ab7688dcd1f918bc92051a10564113d4f36c3bbed3ef596c25e519a062
+)
+FetchContent_MakeAvailable(argparse)
+
+# nlohmann_json (header only)
+FetchContent_Declare(
+  nlohmann_json
+  URL https://github.com/nlohmann/json/archive/9cca280a4d0ccf0c08f47a99aa71d1b0e52f8d03.zip
+)
+FetchContent_MakeAvailable(nlohmann_json)
+
+# Boost headers
+FetchContent_Declare(
+  boost
+  URL https://archives.boost.io/release/1.83.0/source/boost_1_83_0.tar.gz
+  URL_HASH SHA256=c0685b68dd44cc46574cce86c4e17c0f611b15e195be9848dfd0769a0a207628
+)
+FetchContent_MakeAvailable(boost)
+add_library(boost_headers INTERFACE)
+target_include_directories(boost_headers INTERFACE ${boost_SOURCE_DIR})
+
+# pybind11
+FetchContent_Declare(
+  pybind11
+  GIT_REPOSITORY https://github.com/pybind/pybind11.git
+  GIT_TAG v2.11.1
+)
+set(PYBIND11_TEST OFF CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(pybind11)
+
+set(OPT_COPTS -Ofast -fno-fast-math -march=native)
+
+set(TESSERACT_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
+
+# === Libraries ===
+add_library(common ${TESSERACT_SRC_DIR}/common.cc ${TESSERACT_SRC_DIR}/common.h)
+target_include_directories(common PUBLIC ${TESSERACT_SRC_DIR})
+target_compile_options(common PRIVATE ${OPT_COPTS})
+target_link_libraries(common PUBLIC libstim Threads::Threads)
+
+add_library(utils ${TESSERACT_SRC_DIR}/utils.cc ${TESSERACT_SRC_DIR}/utils.h)
+target_include_directories(utils PUBLIC ${TESSERACT_SRC_DIR})
+target_compile_options(utils PRIVATE ${OPT_COPTS})
+target_link_libraries(utils PUBLIC common libstim Threads::Threads)
+
+add_library(tesseract_lib ${TESSERACT_SRC_DIR}/tesseract.cc ${TESSERACT_SRC_DIR}/tesseract.h)
+target_include_directories(tesseract_lib PUBLIC ${TESSERACT_SRC_DIR})
+target_compile_options(tesseract_lib PRIVATE ${OPT_COPTS})
+target_link_libraries(tesseract_lib PUBLIC utils boost_headers)
+
+add_library(simplex ${TESSERACT_SRC_DIR}/simplex.cc ${TESSERACT_SRC_DIR}/simplex.h)
+target_include_directories(simplex PUBLIC ${TESSERACT_SRC_DIR})
+target_compile_options(simplex PRIVATE ${OPT_COPTS})
+target_link_libraries(simplex PUBLIC common utils tesseract_lib highs libstim Threads::Threads)
+
+# === Executables ===
+add_executable(tesseract ${TESSERACT_SRC_DIR}/tesseract_main.cc)
+target_compile_options(tesseract PRIVATE ${OPT_COPTS})
+target_link_libraries(tesseract PRIVATE tesseract_lib argparse::argparse nlohmann_json::nlohmann_json)
+
+add_executable(simplex_bin ${TESSERACT_SRC_DIR}/simplex_main.cc)
+set_target_properties(simplex_bin PROPERTIES OUTPUT_NAME simplex)
+target_compile_options(simplex_bin PRIVATE ${OPT_COPTS})
+target_link_libraries(simplex_bin PRIVATE common simplex argparse::argparse nlohmann_json::nlohmann_json)
+
+# === Python module ===
+pybind11_add_module(tesseract_decoder MODULE ${TESSERACT_SRC_DIR}/tesseract.pybind.cc)
+target_compile_options(tesseract_decoder PRIVATE ${OPT_COPTS})
+target_include_directories(tesseract_decoder PRIVATE ${TESSERACT_SRC_DIR})
+target_link_libraries(tesseract_decoder PRIVATE common utils simplex tesseract_lib)
+