Add matrix, vector classes and tests

1 files changed, 64 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..d38773b
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,64 @@
+cmake_minimum_required(VERSION 3.20)
+
+project(linear_algebra_cpp VERSION 0.1.0 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+option(LINEAR_ALGEBRA_BUILD_TESTS "Build unit tests" ON)
+option(LINEAR_ALGEBRA_BUILD_EXAMPLES "Build example programs" ON)
+
+add_library(linear_algebra
+    src/vector.cpp
+    src/matrix.cpp
+)
+
+add_library(linear_algebra::core ALIAS linear_algebra)
+
+target_include_directories(linear_algebra
+    PUBLIC
+        ${PROJECT_SOURCE_DIR}/include
+)
+
+target_compile_features(linear_algebra PUBLIC cxx_std_20)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
+    target_compile_options(linear_algebra PRIVATE -Wall -Wextra -Wpedantic -Wconversion)
+elseif(MSVC)
+    target_compile_options(linear_algebra PRIVATE /W4 /permissive-)
+endif()
+
+if(LINEAR_ALGEBRA_BUILD_EXAMPLES)
+    add_executable(solve_linear_system examples/solve_linear_system.cpp)
+    target_link_libraries(solve_linear_system PRIVATE linear_algebra::core)
+endif()
+
+if(LINEAR_ALGEBRA_BUILD_TESTS)
+    include(FetchContent)
+
+    FetchContent_Declare(
+        Catch2
+        GIT_REPOSITORY https://github.com/catchorg/Catch2.git
+        GIT_TAG v3.5.4
+    )
+
+    FetchContent_MakeAvailable(Catch2)
+
+    enable_testing()
+
+    add_executable(linear_algebra_tests
+        tests/test_vector.cpp
+        tests/test_matrix.cpp
+    )
+
+    target_link_libraries(linear_algebra_tests
+        PRIVATE
+            linear_algebra::core
+            Catch2::Catch2WithMain
+    )
+
+    include(Catch)
+    catch_discover_tests(linear_algebra_tests)
+endif()