Switch to cmake

.github/workflows/build.yml

@@ -14,6 +14,12 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         python-version: ["3.8"]
 
+    env:
+      KNAPSACK_WITH_CONFLICTS_DATA: ${{ github.workspace }}/data/knapsack_with_conflicts
+      SEQUENTIAL_ORDERING: ${{ github.workspace }}/data/sequential_ordering
+      FLOWSHOP_SCHEDULING_DATA: ${{ github.workspace }}/data/flowshop_scheduling
+      SIMPLE_ASSEMBLY_LINE_BALANCING_1_DATA: ${{ github.workspace }}/data/simple_assembly_line_balancing_1
+
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
@@ -26,7 +32,10 @@ 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 +44,11 @@ jobs:
         git fetch --depth 1
         git checkout main
     - 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_ref
     - name: Process tests
-      run: python3 ./bazel-treesearchsolver/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(TreeSearchSolver LANGUAGES CXX)
+
+# Require C++11.
+set(CMAKE_CXX_STANDARD 11)
+
+# 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

@@ -56,7 +56,9 @@ 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:
@@ -66,7 +68,7 @@ python3 scripts/download_data.py
 
 Then, examples can be executed as follows:
 ```shell
-./bazel-bin/examples/sequential_ordering_main --verbosity-level 1 --input "./data/sequential_ordering/soplib/R.700.1000.60.sop" --format soplib --algorithm iterative-beam-search --certificate solution.txt
+./instance/bin/treesearchsolver_sequential_ordering --verbosity-level 1 --input "./data/sequential_ordering/soplib/R.700.1000.60.sop" --format soplib --algorithm iterative-beam-search --certificate solution.txt
 ```
 ```
 ======================================

extern/CMakeLists.txt

@@ -0,0 +1,10 @@
+# Enable FetchContent.
+include(FetchContent)
+
+# Fetch fontanf/orproblems.
+FetchContent_Declare(
+    orproblems
+    GIT_REPOSITORY https://github.com/fontanf/orproblems.git
+    GIT_TAG e9a58e010f7dc0ca7b5eea2358ed11d386f8622a)
+    #SOURCE_DIR "${PROJECT_SOURCE_DIR}/../orproblems/")
+FetchContent_MakeAvailable(orproblems)