Merge remote-tracking branch 'origin/mizux/rc' into stable

.bazelrc

@@ -1,7 +1,10 @@
+common --noenable_bzlmod
+
 # ----CONFIG OPTIONS----
 build --flag_alias=with_bop=//ortools/linear_solver:with_bop
 build --flag_alias=with_cbc=//ortools/linear_solver:with_cbc
 build --flag_alias=with_clp=//ortools/linear_solver:with_clp
+build --flag_alias=with_cp_sat=//ortools/linear_solver:with_cp_sat
 build --flag_alias=with_glop=//ortools/linear_solver:with_glop
 build --flag_alias=with_glpk=//ortools/linear_solver:with_glpk
 build --flag_alias=with_highs=//ortools/linear_solver:with_highs
@@ -18,12 +21,17 @@ build --apple_platform_type=macos
 # platform.
 build --enable_platform_specific_config
 
-build:linux --cxxopt="-std=c++17" --cxxopt=-Wno-sign-compare
-build:linux --host_cxxopt="-std=c++17" --cxxopt=-Wno-sign-compare
-build:macos --cxxopt="-std=c++17"  --features=-supports_dynamic_linker --cxxopt=-Wno-sign-compare
-build:macos --host_cxxopt="-std=c++17" --features=-supports_dynamic_linker --cxxopt=-Wno-sign-compare
-build:windows --cxxopt="/std:c++20"
-build:windows --host_cxxopt="/std:c++20"
+build:linux --cxxopt="-std=c++17" --cxxopt=-Wno-sign-compare --host_cxxopt="-std=c++17" --host_cxxopt=-Wno-sign-compare
+build:macos --cxxopt="-std=c++17"  --cxxopt=-Wno-sign-compare --cxxopt=-mmacos-version-min=10.15  --features=-supports_dynamic_linker
+build:macos --host_cxxopt="-std=c++17" --host_cxxopt=-Wno-sign-compare --host_cxxopt=-mmacos-version-min=10.15
+build:windows --cxxopt="/std:c++20" --host_cxxopt="/std:c++20"
+
+# Enable the runfiles symlink tree on Windows. This makes it possible to build
+# the pip package on Windows without an intermediate data-file archive, as the
+# build_pip_package script in its current form (as of Aug 2023) uses the
+# runfiles symlink tree to decide what to put into the Python wheel.
+startup --windows_enable_symlinks
+build:windows --enable_runfiles
 
 # Print command lines for build commands.
 # build --subcommands=pretty_print

.cmake-format.py

@@ -1,4 +1,4 @@
-# Copyright 2010-2022 Google LLC
+# Copyright 2010-2024 Google LLC
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at

.github/workflows/amd64_cmake_glop_cpp.yml

@@ -4,6 +4,7 @@ on: [push, pull_request, workflow_dispatch]
 
 jobs:
   docker:
+    name: Docker • CMake • Glop
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.github/workflows/amd64_docker_bazel.yml

@@ -7,7 +7,7 @@ jobs:
   bazel:
     strategy:
       matrix:
-        distro: [alpine, archlinux, centos, debian, fedora, opensuse, ubuntu]
+        distro: [archlinux, debian, fedora, opensuse, ubuntu]
       fail-fast: false
     name: ${{ matrix.distro }} • Bazel • C++
     runs-on: ubuntu-latest

.github/workflows/amd64_web.yml

@@ -4,7 +4,8 @@ name: amd64 Web
 on: [push, pull_request, workflow_dispatch]
 
 jobs:
-  Distros:
+  emscripten:
+    name: Linux • Emscripten
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4

.github/workflows/amd64_windows_bazel.yml

@@ -8,7 +8,7 @@ jobs:
   native:
     strategy:
       matrix:
-        runner: [windows-2022, windows-2019]
+        runner: [windows-2022]
         python: [
           {version: '3.9'},
           {version: '3.10'},

.gitignore

@@ -24,6 +24,7 @@ or-tools*.zip
 *.pbtxt
 *.ass
 *.swp
+*.swo
 
 build*.log
 test.log

CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright 2010-2022 Google LLC
+# Copyright 2010-2024 Google LLC
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -84,23 +84,24 @@ else()
   endforeach()
 endif()
 
-if(MSVC)
-  if(NOT BUILD_SHARED_LIBS)
-    # With CMake 3.27+ ZERO_CHECK target will create a cyclic dependencies error.
-    set(CMAKE_SUPPRESS_REGENERATION TRUE)
-  else()
-    set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
-  endif()
+if(MSVC AND BUILD_SHARED_LIBS)
+  set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 endif()
 
 # Disable CTest targets
 set_property(GLOBAL PROPERTY CTEST_TARGETS_ADDED 1)
 include(CTest)
 
-# By default only build the C++ library.
+# By default only build the C++ library which agregate all components.
 option(BUILD_CXX "Build C++ library" ON)
 message(STATUS "Build C++ library: ${BUILD_CXX}")
 
+# If we don't build ortools we could build the GLOP standalone project
+if(NOT BUILD_CXX)
+  OPTION(BUILD_GLOP "Build GLOP standalone" ON)
+  message(STATUS "Build standalone Glop: ${BUILD_GLOP}")
+endif()
+
 option(BUILD_PYTHON "Build Python Library" OFF)
 message(STATUS "Build Python: ${BUILD_PYTHON}")
 option(BUILD_JAVA "Build Java Library" OFF)
@@ -128,9 +129,6 @@ message(STATUS "Build LP Parser: ${BUILD_LP_PARSER}")
 CMAKE_DEPENDENT_OPTION(BUILD_MATH_OPT "Build the MATH_OPT" ON "BUILD_CXX" OFF)
 message(STATUS "Build MathOpt: ${BUILD_MATH_OPT}")
 
-CMAKE_DEPENDENT_OPTION(BUILD_GLOP "Build GLOP standalone" ON "NOT BUILD_CXX" OFF)
-message(STATUS "Build standalone Glop: ${BUILD_GLOP}")
-
 ## Samples
 option(BUILD_SAMPLES "Build samples" ON)
 message(STATUS "Build samples: ${BUILD_SAMPLES}")
@@ -184,7 +182,11 @@ CMAKE_DEPENDENT_OPTION(BUILD_Protobuf "Build the Protobuf dependency Library" OF
   "NOT BUILD_DEPS" ON)
 message(STATUS "Build protobuf: ${BUILD_Protobuf}")
 
-if(BUILD_LP_PARSER)
+CMAKE_DEPENDENT_OPTION(BUILD_Eigen3 "Build the eigen3 dependency Library" OFF
+  "NOT BUILD_DEPS" ON)
+message(STATUS "Build eigen3: ${BUILD_Eigen3}")
+
+if(BUILD_LP_PARSER OR BUILD_TESTING)
   CMAKE_DEPENDENT_OPTION(BUILD_re2 "Build the re2 dependency Library" OFF
     "NOT BUILD_DEPS" ON)
   message(STATUS "Build re2: ${BUILD_re2}")
@@ -199,6 +201,11 @@ else()
 endif()
 
 # Optional third party solvers (enabled by default)
+## BOP
+# note OFF is currently not supported.
+CMAKE_DEPENDENT_OPTION(USE_BOP "Use the BOP solver" ON "BUILD_CXX" OFF)
+message(STATUS "BOP support: ${USE_BOP}")
+
 ## COIN-OR Solvers (Cbc, Clp)
 CMAKE_DEPENDENT_OPTION(USE_COINOR "Use the COIN-OR solver" ON "BUILD_CXX" OFF)
 message(STATUS "COIN-OR support: ${USE_COINOR}")
@@ -224,8 +231,13 @@ if(USE_COINOR)
   message(STATUS "Build Cbc: ${BUILD_Cbc}")
 endif()
 
+## GLOP
+# note OFF is currently not supported.
+CMAKE_DEPENDENT_OPTION(USE_GLOP "Use the GLOP solver" ON "BUILD_CXX" OFF)
+message(STATUS "GLOP support: ${USE_GLOP}")
+
 ## GLPK
-# Disable by default since it is GLPv3, user could enable it and release under GLPv3
+# Disable by default since it is GPLv3, user could enable it and release under GPLv3
 # see: https://www.apache.org/licenses/GPL-compatibility.html
 CMAKE_DEPENDENT_OPTION(USE_GLPK "Use the GLPK solver" OFF "BUILD_CXX" OFF)
 message(STATUS "GLPK support: ${USE_GLPK}")
@@ -238,6 +250,7 @@ endif()
 ## GUROBI
 # Since it is dynamicaly loaded upon use, OFF is currently not supported.
 CMAKE_DEPENDENT_OPTION(USE_GUROBI "Use the Gurobi solver" ON "BUILD_CXX" OFF)
+message(STATUS "Gurobi support: ${USE_GUROBI}")
 
 ## HiGHS
 # see: https://github.com/ERGO-Code/HiGHS
@@ -256,11 +269,6 @@ if(USE_PDLP)
   CMAKE_DEPENDENT_OPTION(BUILD_PDLP "Build the PDLP dependency Library" ON
     "NOT BUILD_DEPS" ON)
   message(STATUS "Build PDLP: ${BUILD_PDLP}")
-  if(BUILD_PDLP)
-    CMAKE_DEPENDENT_OPTION(BUILD_Eigen3 "Build the eigen3 dependency Library" OFF
-      "NOT BUILD_DEPS" ON)
-    message(STATUS "Build eigen3: ${BUILD_Eigen3}")
-  endif()
 endif()
 
 ## SCIP
@@ -279,8 +287,9 @@ option(USE_CPLEX "Use the CPLEX solver" OFF)
 message(STATUS "CPLEX support: ${USE_CPLEX}")
 
 ## XPRESS
-option(USE_XPRESS "Use the XPRESS solver" OFF)
-message(STATUS "XPRESS support: ${USE_XPRESS}")
+# Since it is dynamicaly loaded upon use, OFF is currently not supported.
+CMAKE_DEPENDENT_OPTION(USE_XPRESS "Use the Xpress solver" ON "BUILD_CXX" OFF)
+message(STATUS "Xpress support: ${USE_XPRESS}")
 
 # Language specific options
 if(BUILD_CXX)
@@ -362,6 +371,10 @@ if(BUILD_PYTHON)
     "NOT BUILD_DEPS" ON)
   message(STATUS "Python: Build pybind11_protobuf: ${BUILD_pybind11_protobuf}")
 
+  CMAKE_DEPENDENT_OPTION(BUILD_pybind11_abseil "Build the pybind11_abseil dependency Library" OFF
+    "NOT BUILD_DEPS" ON)
+  message(STATUS "Python: Build pybind11_abseil: ${BUILD_pybind11_abseil}")
+
   option(GENERATE_PYTHON_STUB "Generate Python stub file (.pyi)" ON)
   message(STATUS "Python: Generate stub file: ${GENERATE_PYTHON_STUB}")
 

Dependencies.txt

@@ -1,11 +1,18 @@
-Protobuf=v25.0
-abseil-cpp=20230802.1
-Cbc=2.10.7
-Cgl=0.60.5
-Clp=1.17.7
-Osi=0.108.7
-CoinUtils=2.11.6
+abseil-cpp=20240116.1
+Protobuf=v25.3
 Eigen=3.4.0
-Re2=2023-11-01
+Re2=2024-02-01
+CoinUtils=2.11.6
+Osi=0.108.7
+Clp=1.17.7
+Cgl=0.60.5
+Cbc=2.10.7
+GLPK=5.0
 HiGHS=v1.6.0
-Scip=v804
+Scip=v810
+# Python
+pybind11=v2.11.1
+pybind11_abseil=52f2739
+pybind11_protobuf=3b11990
+# Testing
+googletest=v1.14.0

Makefile

@@ -1,4 +1,4 @@
-# Copyright 2010-2022 Google LLC
+# Copyright 2010-2024 Google LLC
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at

Version.txt

@@ -1,3 +1,3 @@
 OR_TOOLS_MAJOR=9
-OR_TOOLS_MINOR=8
+OR_TOOLS_MINOR=9
 #PRE_RELEASE=YES