Feature/switch to cmake (#6)

* Switch to CMake

* Update build.yml

* Update build.yml

* Update build.yml

* Update build.yml

* Update build.yml

.github/workflows/build.yml

@@ -9,10 +9,14 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     strategy:
+      fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
+        os: [ubuntu-latest, windows-latest, macos-13]
         python-version: ["3.8"]
 
+    env:
+      SET_COVERING_DATA: ${{ github.workspace }}/data/
+
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
@@ -24,8 +28,25 @@ jobs:
       run: |
         python3 -m pip install gdown
         python3 scripts/download_data.py
+    - name: Install nauty
+      run: sudo apt-get install -y libnauty2-dev
+      if: matrix.os == 'ubuntu-latest'
     - name: Build
-      run: bazel build -- //...
+      run: |
+        cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
+        cmake --build build --config Release --parallel
+        cmake --install build --config Release --prefix install
+    - name: Copy CLP libraries (Darwin)
+      run: |
+        mkdir -p "/Users/runner/work/Osi/Osi/dist/lib"
+        cp -rf "${GITHUB_WORKSPACE}/build/_deps/mathoptsolverscmake-build/extern/Osi-prefix/src/Osi/lib/" "/Users/runner/work/Osi/Osi/dist/lib"
+        mkdir -p "/Users/runner/work/CoinUtils/CoinUtils/dist/lib"
+        cp -rf "${GITHUB_WORKSPACE}/build/_deps/mathoptsolverscmake-build/extern/CoinUtils-prefix/src/CoinUtils/lib/" "/Users/runner/work/CoinUtils/CoinUtils/dist/lib"
+        mkdir -p "/Users/runner/work/Clp/Clp/dist/lib"
+        cp -rf "${GITHUB_WORKSPACE}/build/_deps/mathoptsolverscmake-build/extern/Clp-prefix/src/Clp/lib/" "/Users/runner/work/Clp/Clp/dist/lib"
+        mkdir -p "/Users/runner/work/Cbc/Cbc/dist/lib"
+        cp -rf "${GITHUB_WORKSPACE}/build/_deps/mathoptsolverscmake-build/extern/Cbc-prefix/src/Cbc/lib/" "/Users/runner/work/Cbc/Cbc/dist/lib"
+      if: matrix.os == 'macos-13'
     - name: Run tests
       run: python3 -u scripts/run_tests.py test_results
     - name: Checkout main branch
@@ -34,8 +55,8 @@ jobs:
         git fetch --depth 1
         git checkout master
     - name: Build
-      run: bazel build -- //...
+      run: bazel build -- //setcoveringsolver/...
     - name: Run tests
       run: python3 -u scripts/run_tests.py test_results_ref
     - name: Process tests
-      run: python3 ./bazel-setcoveringsolver/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 +1,20 @@
+cmake_minimum_required(VERSION 3.15.0)
+
+project(SetCoveringSolver LANGUAGES CXX)
+
+option(SETCOVERINGSOLVER_USE_CBC "Use CPLEX" ON)
+option(SETCOVERINGSOLVER_USE_GUROBI "Use Gurobi" OFF)
+
+# Require C++14.
+set(CMAKE_CXX_STANDARD 14)
+
+# Enable output of compile commands during generation.
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# Set MSVC_RUNTIME_LIBRARY.
+set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+
+# Add sub-directories.
+add_subdirectory(extern)
+add_subdirectory(src)
+add_subdirectory(test)

README.md

@@ -32,13 +32,9 @@ In the set packing problem solved, elements may be covered multiple times and th
 
 Compile:
 ```shell
-bazel build -- //...
-
-# To use algorithm "milp_cbc":
-bazel build --define coinor=true -- //...
-
-# To use algorithm "milp_gurobi":
-bazel build --define gurobi=true -- //...
+cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
+cmake --build build --config Release --parallel
+cmake --install build --config Release --prefix install
 ```
 
 Download data:
@@ -50,7 +46,7 @@ python3 scripts/download_data.py --data gecco2020
 Run:
 
 ```shell
-./bazel-bin/setcoveringsolver/main -v 1 -i data/wedelin1995/sasd9imp2.dat -f wedelin1995 -a milp-cbc
+./install/bin/setcoveringsolver -v 1 -i data/wedelin1995/sasd9imp2.dat -f wedelin1995 -a milp-cbc
 ```
 ```
 =====================================
@@ -130,7 +126,7 @@ Cost:                          5262040
 ```
 
 ```shell
-./bazel-bin/setcoveringsolver/main -v 1 -i data/beasley1990/scpnrh5.txt -f orlibrary -a large-neighborhood-search -t 0.3
+./install/bin/setcoveringsolver -v 1 -i data/beasley1990/scpnrh5.txt -f orlibrary -a large-neighborhood-search -t 0.3
 ```
 ```
 =====================================
@@ -212,7 +208,7 @@ Cost:                          55
 ```
 
 ```shell
-./bazel-bin/setcoveringsolver/main -v 1 -i data/faster1994/rail582.txt -f faster --unicost -a local-search-row-weighting-1 -c solution.txt -t 2
+./install/bin/setcoveringsolver -v 1 -i data/faster1994/rail582.txt -f faster --unicost -a local-search-row-weighting-1 -c solution.txt -t 2
 ```
 ```
 =====================================
@@ -312,7 +308,7 @@ Cost:                          130
 ```
 
 ```shell
-./bazel-bin/setcoveringsolver/main -v 1 -i data/gecco2020/AC_15_cover.txt -f gecco2020 --unicost -a local-search-row-weighting-2 -t 10 -c solution.txt
+./install/bin/setcoveringsolver -v 1 -i data/gecco2020/AC_15_cover.txt -f gecco2020 --unicost -a local-search-row-weighting-2 -t 10 -c solution.txt
 ```
 ```
 =====================================