Switch to cmake

.github/workflows/build.yml

@@ -14,6 +14,17 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         python-version: ["3.8"]
 
+    env:
+      CAPACITATED_VEHICLE_ROUTING_DATA: ${{ github.workspace }}/data/capacitated_vehicle_routing
+      KNAPSACK_WITH_CONFLICTS_DATA: ${{ github.workspace }}/data/knapsack_with_conflicts
+      JOB_SEQUENCING_AND_TOOL_SWITCHING_DATA: ${{ github.workspace }}/data/job_sequencing_and_tool_switching
+      FLOWSHOP_SCHEDULING_DATA: ${{ github.workspace }}/data/flowshop_scheduling
+      SCHEDULING_WITH_SDST_TWT_DATA: ${{ github.workspace }}/data/scheduling_with_sdst_twt
+      SEQUENTIAL_ORDERING_DATA: ${{ github.workspace }}/data/sequential_ordering
+      TEAM_ORIENTEERING_DATA: ${{ github.workspace }}/data/team_orienteering
+      TIME_DEPENDENT_ORIENTEERING_DATA: ${{ github.workspace }}/data/time_dependent_orienteering
+      VEHICLE_ROUTING_WITH_TIME_WINDOWS_DATA: ${{ github.workspace }}/data/vehicle_routing_with_time_windows
+
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
@@ -26,7 +37,10 @@ jobs:
         python3 -m pip install gdown
         python3 scripts/download_data.py
     - name: Build
-      run: bazel build -- //...
+      run: |
+        cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
+        cmake --build build --config Release --parallel
+        cmake --install build --config Release --prefix install
     - name: Run tests
       run: python3 -u scripts/run_tests.py test_results
     - name: Checkout main branch
@@ -35,8 +49,8 @@ jobs:
         git fetch --depth 1
         git checkout master
     - name: Build
-      run: bazel build -- //...
+      run: bazel build -- //examples/...
     - name: Run tests
       run: python3 -u scripts/run_tests.py test_results_ref
     - name: Process tests
-      run: python3 ./bazel-localsearchsolver/external/optimizationtools/scripts/process_tests.py --ref test_results_ref --new test_results
+      run: python3 -u ./build/_deps/optimizationtools-src/scripts/process_tests.py --ref test_results_ref --new test_results

CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.15.0)
+
+project(LocalSearchSolver LANGUAGES CXX)
+
+# Require C++14.
+set(CMAKE_CXX_STANDARD 14)
+
+# Enable output of compile commands during generation.
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# Add sub-directories.
+add_subdirectory(extern)
+add_subdirectory(src)
+add_subdirectory(test)

README.md

@@ -172,7 +172,9 @@ Data can be downloaded from [fontanf/orproblems](https://github.com/fontanf/orpr
 
 Compile:
 ```shell
-bazel build -- //...
+cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
+cmake --build build --config Release --parallel
+cmake --install build --config Release --prefix install
 ```
 
 Download data:
@@ -182,7 +184,7 @@ python3 scripts/download_data.py
 
 Then, examples can be executed as follows:
 ```shell
-./bazel-bin/examples/sequential_ordering_main -v 1 -i ./data/sequential_ordering/soplib/R.200.100.1.sop -f soplib -a best-first-local-search --maximum-number-of-nodes 100 -c sol.txt
+./install/bin/localsearchsolver_sequential_ordering  --verbosity-level 1  --input ./data/sequential_ordering/soplib/R.200.100.1.sop  --format soplib  --algorithm best-first-local-search --maximum-number-of-nodes 100  --certificate solution.txt
 ```
 ```
 =======================================
@@ -308,7 +310,7 @@ Total distance:                   194
 ```
 
 ```shell
-./bazel-bin/examples/knapsack_with_conflicts_main -v 1 -i ../ordata/packing/knapsack_with_conflicts/bettinelli2017/sparse_corr/test_1000_1000_r0.001-0.dat -f bettinelli2017 -t 5 -c sol.txt
+./install/bin/localsearchsolver_knapsack_with_conflicts  --verbosity-level 1  --input ./data/packing/knapsack_with_conflicts/bettinelli2017/sparse_corr/test_1000_1000_r0.001-0.dat --format bettinelli2017  --time-limit 5  --certificate solution.txt
 ```
 ```
 =======================================