Increase build script options to include different build targets

Author: BrandonPacewic

CMakeLists.txt

@@ -8,11 +8,25 @@ project(competitive_programming_library LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-add_subdirectory(tools EXCLUDE_FROM_ALL)
-add_subdirectory(benchmarks EXCLUDE_FROM_ALL)
-add_subdirectory(cpl)
+option(BUILD_BENCHMARKS "Build benchmarks" OFF)
+
+# Should almost* always build tests to verify correctness, regardless of if you intend to run them or not.
+# Only case where this should be omitted is if you are building this library as a dependency where
+# correctness can be assumed.
+option(BUILD_TESTING "Build tests" ON)
+option(BUILD_TOOLS "Build tools" OFF)
+
+if(BUILD_BENCHMARKS)
+    add_subdirectory(benchmarks)
+endif()
 
-if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
+if(BUILD_TOOLS)
+    add_subdirectory(tools)
+endif()
+
+if(BUILD_TESTING)
     enable_testing()
     add_subdirectory(tests)
 endif()
+
+add_subdirectory(cpl)

build.sh

@@ -3,12 +3,63 @@
 # Copyright (c) Brandon Pacewic
 # SPDX-License-Identifier: MIT
 
-if [ -d "build" ]; then
-    rm -rf build/
-fi
+set -e
+
+BUILD_DIR="build"
+BUILD_TESTS=ON
+RUN_TESTS=OFF
+BUILD_BENCH=OFF
+BUILD_TOOLS=OFF
+CMAKE_GENERATOR="Unix Makefiles"
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+        --clean)
+            rm -rf "$BUILD_DIR"
+            shift
+            ;;
+        --build-tests)
+            BUILD_TESTS=OFF
+            shift
+            ;;
+        --test)
+            RUN_TESTS=ON
+            shift
+            ;;
+        --bench)
+            BUILD_BENCH=ON
+            shift
+            ;;
+        --tools)
+            BUILD_TOOLS=ON
+            shift
+            ;;
+        --build-dir=*)
+            BUILD_DIR="${1#*=}"
+            shift
+            ;;
+        --help)
+            echo "Usage: $0 [--clean] [--build-tests] [--test] [--bench] [--tools] [--build-dir=<dir>] [--help]"
+            exit 0
+            ;;
+        *)
+            echo "Unknown option: $1"
+            exit 1
+            ;;
+    esac
+done
+
+mkdir -p "$BUILD_DIR"
+cd "$BUILD_DIR"
+
+cmake -G "$CMAKE_GENERATOR" \
+      -DBUILD_TESTING="$BUILD_TESTS" \
+      -DBUILD_BENCHMARKS="$BUILD_BENCH" \
+      -DBUILD_TOOLS="$BUILD_TOOLS" \
+      ..
 
-mkdir build/
-cd build/
-cmake -G "Unix Makefiles" ../
 make
-ctest --output-on-failure
+
+if [ "$RUN_TESTS" = "ON" ]; then
+    ctest --output-on-failure
+fi