🎨 Cleanup include path for catch2

✨ Add basic .deb generation support WiX and RPM support is still needed for verification ⬆️ Upgrade minimum CMake version to 3.14 ⬆️ Upgrade Catch to Catch v2.9.2 📌 Pin Catch to v2.9.1 👷 Update .travis.yml build matrix 👷 Update .appveyor build script ✅ Update tests to be separated by file
2025-06-24 16:41:37 +02:00 · 2019-09-16 23:56:02 -07:00
parent 83a0b49e5e
commit 54f7f970bf
21 changed files with 273 additions and 12302 deletions
--- a/.appveyor.yml
+++ b/.appveyor.yml
@ -3,9 +3,6 @@ os:
 - Visual Studio 2017

 build_script:
-  - git submodule update --init --recursive
-  - mkdir build
-  - cd build
-  - cmake ..
-  - cmake --build .
-  - C:\projects\optional\build\Debug\tests.exe
+  - cmake -Bbuild -S.
+  - cmake --build build
+  - cmake --build build --target RUN_TESTS
--- a/.gitignore
+++ b/.gitignore
@ -1,2 +1,3 @@
 \#*
 .\#*
+/build/
--- a/.travis.yml
+++ b/.travis.yml
@ -1,257 +1,151 @@
 language: cpp

-
 dist: xenial
-sudo: false

 matrix:
  include:
    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-5
-      env: COMPILER=g++-5 CXXSTD=11  
-    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-6
-      env: COMPILER=g++-6 CXXSTD=11
-    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-7
-      env: COMPILER=g++-7 CXXSTD=11
-    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-8
-      env: COMPILER=g++-8 CXXSTD=11
-    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-4.9
-      env: COMPILER=g++-4.9 CXXSTD=11
-    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-4.8
+      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: g++-4.8 } }
      env: COMPILER=g++-4.8 CXXSTD=11
-    - compiler: clang
+    - compiler: gcc
+      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: g++-4.9 } }
+      env: COMPILER=g++-4.9 CXXSTD=11
+    - &gcc-5
+      compiler: gcc
+      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: g++-5 } }
+      env: COMPILER=g++-5 CXXSTD=11
+    - &gcc-6
+      compiler: gcc
+      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: g++-6 } }
+      env: COMPILER=g++-6 CXXSTD=11
+    - &gcc-7
+      compiler: gcc
+      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: g++-7 } }
+      env: COMPILER=g++-7 CXXSTD=11
+    - &gcc-8
+      compiler: gcc
+      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: g++-8 } }
+      env: COMPILER=g++-8 CXXSTD=11
+    - &gcc-9
+      compiler: gcc
+      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: g++-9 } }
+      env: COMPILER=g++-9 CXXSTD=11
+    - &clang-35
+      compiler: clang
      addons:
-        apt:
-          sources:
-             - llvm-toolchain-precise-3.5
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-3.5
-             - libc++-dev
+        apt: 
+          sources: [llvm-toolchain-precise-3.5, ubuntu-toolchain-r-test]
+          packages: [clang++-3.5, libc++-dev]
      env: COMPILER=clang++-3.5 CXXSTD=11
-    - compiler: clang
+    - &clang-36
+      compiler: clang
      addons:
-        apt:
-          sources:
-             - llvm-toolchain-precise-3.6
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-3.6
-             - libc++-dev
+        apt: 
+          sources: [llvm-toolchain-precise-3.6, ubuntu-toolchain-r-test]
+          packages: [clang++-3.6, libc++-dev]
      env: COMPILER=clang++-3.6 CXXSTD=11
-    - compiler: clang
+    - &clang-37
+      compiler: clang
      addons:
-        apt:
-          sources:
-             - llvm-toolchain-precise-3.7
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-3.7
-             - libc++-dev
+        apt: 
+          sources: [llvm-toolchain-precise-3.7, ubuntu-toolchain-r-test]
+          packages: [clang++-3.7, libc++-dev]
      env: COMPILER=clang++-3.7 CXXSTD=11
-    - compiler: clang
+    - &clang-38
+      compiler: clang
      addons:
        apt:
          sources:
-             - llvm-toolchain-precise-3.8
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-3.8
-             - libc++-dev
+            - &xenial-clang
+              sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.8 main'
+              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
+          packages: [clang++-3.8, libc++-dev]
      env: COMPILER=clang++-3.8 CXXSTD=11
-    - compiler: clang
+    - &clang-39
+      compiler: clang
      addons:
        apt:
          sources:
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.9 main"
-              key_url: "http://apt.llvm.org/llvm-snapshot.gpg.key"
+            - <<: *xenial-clang
+              sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.9 main'
            - ubuntu-toolchain-r-test
-          packages:
-            - clang++-3.9
-            - libc++-dev
+          packages: [clang++-3.9, libc++-dev]
      env: COMPILER=clang++-3.9 CXXSTD=11
-    - compiler: clang
+    - &clang-4
+      compiler: clang
      addons:
        apt:
          sources:
-             - llvm-toolchain-xenial-4.0
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-4.0
-             - libc++-dev
-      env: COMPILER=clang++-4.0 CXXSTD=11
-    - compiler: clang
-      addons:
-        apt:
-          sources:
-             - llvm-toolchain-xenial-5.0
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-5.0
-             - libc++-dev
-      env: COMPILER=clang++-5.0 CXXSTD=11
-    - compiler: clang
-      addons:
-        apt:
-          sources:
-             - llvm-toolchain-xenial-6.0
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-6.0
-             - libc++-dev
-      env: COMPILER=clang++-6.0 CXXSTD=11
-
-    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-5
-      env: COMPILER=g++-5 CXXSTD=14
-    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-6
-      env: COMPILER=g++-6 CXXSTD=14
-    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-7
-      env: COMPILER=g++-7 CXXSTD=14
-    - compiler: gcc
-      addons:
-        apt:
-          sources:
-             - ubuntu-toolchain-r-test
-          packages:
-             - g++-8
-      env: COMPILER=g++-8 CXXSTD=14
-    - compiler: clang
-      addons:
-        apt:
-          sources:
-             - llvm-toolchain-precise-3.5
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-3.5
-             - libc++-dev
-      env: COMPILER=clang++-3.5 CXXSTD=14
-    - compiler: clang
-      addons:
-        apt:
-          sources:
-             - llvm-toolchain-precise-3.6
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-3.6
-             - libc++-dev
-      env: COMPILER=clang++-3.6 CXXSTD=14
-    - compiler: clang
-      addons:
-        apt:
-          sources:
-             - llvm-toolchain-precise-3.7
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-3.7
-             - libc++-dev
-      env: COMPILER=clang++-3.7 CXXSTD=14
-    - compiler: clang
-      addons:
-        apt:
-          sources:
-             - llvm-toolchain-precise-3.8
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-3.8
-             - libc++-dev
-      env: COMPILER=clang++-3.8 CXXSTD=14
-    - compiler: clang
-      addons:
-        apt:
-          sources:
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.9 main"
-              key_url: "http://apt.llvm.org/llvm-snapshot.gpg.key"
+            - <<: *xenial-clang
+              sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-4.0 main'
            - ubuntu-toolchain-r-test
-          packages:
-            - clang++-3.9
-            - libc++-dev
-      env: COMPILER=clang++-3.9 CXXSTD=14
-    - compiler: clang
+          packages: [clang++-4.0, libc++-dev] 
+      env: COMPILER=clang++-4.0 CXXSTD=11
+    - &clang-5
+      compiler: clang
      addons:
        apt:
          sources:
-             - llvm-toolchain-xenial-4.0
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-4.0
-             - libc++-dev
-      env: COMPILER=clang++-4.0 CXXSTD=14
-    - compiler: clang
+            - <<: *xenial-clang
+              sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-5.0 main'
+            - ubuntu-toolchain-r-test
+          packages: [clang++-5.0, libc++-dev]
+      env: COMPILER=clang++-5.0 CXXSTD=11
+    - &clang-6
+      compiler: clang
      addons:
        apt:
-          sources:
-             - llvm-toolchain-xenial-5.0
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-5.0
-             - libc++-dev
-      env: COMPILER=clang++-5.0 CXXSTD=14
-    - compiler: clang
+          sources: [llvm-toolchain-xenial-6.0, ubuntu-toolchain-r-test]
+          packages: [clang++-6.0, libc++-dev]
+      env: COMPILER=clang++-6.0 CXXSTD=11
+    - &clang-7
+      compiler: clang
      addons:
        apt:
-          sources:
-             - llvm-toolchain-xenial-6.0
-             - ubuntu-toolchain-r-test
-          packages:
-             - clang++-6.0
-             - libc++-dev
-      env: COMPILER=clang++-6.0 CXXSTD=14
+          sources: [llvm-toolchain-xenial-7, ubuntu-toolchain-r-test]
+          packages: [clang++-7, libc++-dev]
+      env: COMPILER=clang++-7 CXXSTD=11
+    - &clang-8
+      compiler: clang
+      addons:
+        apt:
+          sources: [llvm-toolchain-xenial-8, ubuntu-toolchain-r-test]
+          packages: [clang++-8, libc++-dev]
+      env: COMPILER=clang++-8 CXXSTD=11
+    - { <<: *gcc-5, env: COMPILER=g++-5 CXXSTD=14 }
+    - { <<: *gcc-6, env: COMPILER=g++-6 CXXSTD=14 }
+    - { <<: *gcc-7, env: COMPILER=g++-7 CXXSTD=14 }
+    - { <<: *gcc-8, env: COMPILER=g++-8 CXXSTD=14 }
+    - { <<: *gcc-9, env: COMPILER=g++-9 CXXSTD=14 }
+    - { <<: *gcc-7, env: COMPILER=g++-7 CXXSTD=17 }
+    - { <<: *gcc-8, env: COMPILER=g++-8 CXXSTD=17 }
+    - { <<: *gcc-9, env: COMPILER=g++-9 CXXSTD=17 }
+    - { <<: *clang-35, env: COMPILER=clang++-3.5 CXXSTD=14 }
+    - { <<: *clang-36, env: COMPILER=clang++-3.6 CXXSTD=14 }
+    - { <<: *clang-37, env: COMPILER=clang++-3.7 CXXSTD=14 }
+    - { <<: *clang-38, env: COMPILER=clang++-3.8 CXXSTD=14 }
+    - { <<: *clang-39, env: COMPILER=clang++-3.9 CXXSTD=14 }
+    - { <<: *clang-4, env: COMPILER=clang++-4.0 CXXSTD=14 }
+    - { <<: *clang-5, env: COMPILER=clang++-5.0 CXXSTD=14 }
+    - { <<: *clang-6, env: COMPILER=clang++-6.0 CXXSTD=14 }
+    - { <<: *clang-7, env: COMPILER=clang++-7 CXXSTD=14 }
+    - { <<: *clang-8, env: COMPILER=clang++-8 CXXSTD=14 }
+    - { <<: *clang-5, env: COMPILER=clang++-5.0 CXXSTD=17 }
+    - { <<: *clang-6, env: COMPILER=clang++-6.0 CXXSTD=17 }
+    - { <<: *clang-7, env: COMPILER=clang++-7 CXXSTD=17 }
+    - { <<: *clang-8, env: COMPILER=clang++-8 CXXSTD=17 }
+     
+before_install:
+  - sudo apt update
+  - sudo apt install -y apt-transport-https ca-certificates gnupg software-properties-common 
+  - curl -L https://apt.kitware.com/keys/kitware-archive-latest.asc | sudo apt-key add -
+  - sudo apt-add-repository 'deb https://apt.kitware.com/ubuntu/ xenial main' 
+  - sudo apt update

 install:
-    - if [ "$CXX" = "clang++" ]; then export CXX="$COMPILER -stdlib=libc++"; fi
-    - if [ "$CXX" = "g++" ]; then export CXX="$COMPILER"; fi
+  - sudo apt install -y cmake

-script: mkdir build && cd build && cmake -DCXXSTD=$CXXSTD .. && make && ./tests
+script:
+  - /usr/bin/cmake -B build -S . "-DCMAKE_CXX_STANDARD=$CXXSTD" "-DCMAKE_CXX_COMPILER=$COMPILER"
+  - /usr/bin/cmake --build build
+  - /usr/bin/cmake --build build --target test
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -1,52 +1,145 @@
-cmake_minimum_required(VERSION 3.11)
-
-project(tl-optional VERSION 1.0.0 LANGUAGES CXX)
-
-option(OPTIONAL_ENABLE_TESTS "Enable tests." ON)
+cmake_minimum_required(VERSION 3.14)
+project(tl-optional 
+  HOMEPAGE_URL https://tl.tartanllama.xyz
+  DESCRIPTION "C++11/14/17 std::optional with functional-style extensions and reference support"
+  VERSION 1.0.0
+  LANGUAGES CXX)

+include(CMakePackageConfigHelpers)
+include(CMakeDependentOption)
+include(GNUInstallDirs)
 include(FetchContent)
-FetchContent_Declare(
-  tl_cmake
-  GIT_REPOSITORY https://github.com/TartanLlama/tl-cmake.git
-)
-FetchContent_GetProperties(tl_cmake)
-if(NOT tl_cmake_POPULATED)
-  FetchContent_Populate(tl_cmake)
-  set(CMAKE_MODULE_PATH ${tl_cmake_SOURCE_DIR} ${CMAKE_MODULE_PATH})
-endif()
-include(add-tl)
+include(CTest)

-tl_add_library(optional SOURCES 
-                include/tl/optional.hpp)
+find_program(DPKG_BUILDPACKAGE_FOUND dpkg-buildpackage)
+find_program(RPMBUILD_FOUND rpmbuild)

-if(OPTIONAL_ENABLE_TESTS)
-  # Prepare "Catch" library for other executables
-  set(CATCH_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/test)
-  add_library(Catch INTERFACE)
-  target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})
-
-  # Make test executable
-  set(TEST_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/tests/main.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/noexcept.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/make_optional.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/in_place.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/relops.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/observers.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/extensions.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/emplace.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/constexpr.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/constructors.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/assignment.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/issues.cpp  
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/bases.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/nullopt.cpp
-                   ${CMAKE_CURRENT_SOURCE_DIR}/tests/swap.cpp)
-
-  add_executable(tests ${TEST_SOURCES})
-
-  target_link_libraries(tests Catch optional)
-
-  set(CXXSTD 14 CACHE STRING "C++ standard to use, default C++14")
-  set_property(TARGET tests PROPERTY CXX_STANDARD ${CXXSTD})
+if (NOT DEFINED CMAKE_CXX_STANDARD)
+  set(CMAKE_CXX_STANDARD 14)
 endif()

+option(OPTIONAL_BUILD_PACKAGE "Build packages" ON)
+
+cmake_dependent_option(OPTIONAL_BUILD_TESTS
+  "Enable tl::optional tests" ON
+  "BUILD_TESTING" OFF)
+
+cmake_dependent_option(OPTIONAL_BUILD_PACKAGE_DEB
+  "Create DEB Package (${PROJECT_NAME})" ON
+  "OPTIONAL_BUILD_PACKAGE;DPKG_BUILDPACKAGE_FOUND" OFF)
+cmake_dependent_option(OPTIONAL_BUILD_PACKAGE_RPM
+  "Create RPM Package (${PROJECT_NAME})" ON
+  "OPTIONAL_BUILD_PACKAGE;RPMBUILD_FOUND" OFF)
+cmake_dependent_option(OPTIONAL_BUILD_PACKAGE_MSI
+  "Create MSI (${PROJECT_NAME})" ON
+  "OPTIONAL_BUILD_PACKAGE;CMAKE_HOST_WIN32" OFF)
+
+add_library(optional INTERFACE)
+target_include_directories(optional
+  INTERFACE
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>)
+
+if (NOT CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+  add_executable(tl::optional ALIAS optional)
+endif()
+
+configure_package_config_file(
+  "${PROJECT_SOURCE_DIR}/cmake/${PROJECT_NAME}-config.cmake.in"
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
+  INSTALL_DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME}")
+
+write_basic_package_version_file(
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake"
+  COMPATIBILITY SameMajorVersion
+  ARCH_INDEPENDENT)
+
+install(TARGETS optional EXPORT ${PROJECT_NAME}-targets)
+
+install(EXPORT ${PROJECT_NAME}-targets
+  DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME}"
+  NAMESPACE tl::
+  FILE "${PROJECT_NAME}-targets.cmake")
+
+install(FILES
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake"
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
+  DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME}")
+
+install(DIRECTORY "include/" TYPE INCLUDE)
+
+if (OPTIONAL_BUILD_TESTS)
+  set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
+  set(CATCH_INSTALL_HELPERS OFF)
+  set(CATCH_BUILD_TESTING OFF)
+  set(CATCH_INSTALL_DOCS OFF)
+  FetchContent_Declare(Catch2 URL
+    https://github.com/catchorg/Catch2/archive/v2.9.2.zip) 
+  FetchContent_MakeAvailable(Catch2)
+
+  file(GENERATE OUTPUT catch.main.cpp
+    CONTENT [[
+      #define CATCH_CONFIG_MAIN
+      #include <catch2/catch.hpp>
+  ]])
+  set_property(SOURCE ${PROJECT_BINARY_DIR}/catch.main.cpp
+    PROPERTY
+      GENERATED ON)
+  add_library(${PROJECT_NAME}-catch-main OBJECT)
+  target_sources(${PROJECT_NAME}-catch-main PRIVATE
+    ${PROJECT_BINARY_DIR}/catch.main.cpp)
+  target_compile_options(${PROJECT_NAME}-catch-main
+    PUBLIC
+      $<$<AND:$<CXX_COMPILER_ID:Clang>,$<BOOL:"$ENV{TRAVIS}">>:-stdlib=libc++>
+      $<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wall -Wextra>)
+  target_link_options(${PROJECT_NAME}-catch-main
+    PUBLIC
+      $<$<AND:$<CXX_COMPILER_ID:Clang>,$<BOOL:"$ENV{TRAVIS}">>:-stdlib=libc++>)
+  target_link_libraries(${PROJECT_NAME}-catch-main
+    PUBLIC
+      Catch2::Catch2
+      optional)
+
+  file(GLOB test-sources CONFIGURE_DEPENDS tests/*.cpp)
+  foreach (source IN LISTS test-sources)
+    get_filename_component(name "${source}" NAME_WE)
+    set(test "${PROJECT_NAME}-test-${name}")
+    add_executable(${test}
+      "${source}"
+      $<TARGET_OBJECTS:${PROJECT_NAME}-catch-main>)
+    target_link_libraries(${test}
+      PRIVATE
+        ${PROJECT_NAME}-catch-main)
+    add_test(NAME ${PROJECT_NAME}::test::${name} COMMAND ${test})
+  endforeach()
+endif()
+
+if (NOT OPTIONAL_BUILD_PACKAGE)
+  return()
+endif()
+
+list(APPEND source-generators TBZ2 TGZ TXZ ZIP)
+
+if (OPTIONAL_BUILD_PACKAGE_MSI)
+  list(APPEND binary-generators "WIX")
+endif()
+
+if (OPTIONAL_BUILD_PACKAGE_DEB)
+  list(APPEND binary-generators "DEB")
+endif()
+
+if (OPTIONAL_BUILD_PACKAGE_RPM)
+  list(APPEND binary-generators "RPM")
+endif()
+
+set(CPACK_SOURCE_GENERATOR ${source-generators})
+set(CPACK_GENERATOR ${binary-generators})
+
+set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${PROJECT_VERSION}")
+set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_FILENAME}")
+
+set(CPACK_DEBIAN_PACKAGE_MAINTAINER "Sy Brand")
+
+list(APPEND CPACK_SOURCE_IGNORE_FILES /.git/ /build/ .gitignore .DS_Store)
+
+include(CPack)
--- a/tests/assignment.cpp
+++ b/tests/assignment.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 TEST_CASE("Assignment value", "[assignment.value]") {
--- a/tests/bases.cpp
+++ b/tests/bases.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 // Old versions of GCC don't have the correct trait names. Could fix them up if needs be.
--- a/tests/catch.hpp
+++ b/tests/catch.hpp
--- a/tests/constexpr.cpp
+++ b/tests/constexpr.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 #define TOKENPASTE(x, y) x##y
--- a/tests/constructors.cpp
+++ b/tests/constructors.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>
 #include <vector>

--- a/tests/emplace.cpp
+++ b/tests/emplace.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>
 #include <utility>
 #include <tuple>
--- a/tests/extensions.cpp
+++ b/tests/extensions.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>
 #include <string>

--- a/tests/hash.cpp
+++ b/tests/hash.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 TEST_CASE("Hashing", "[hash]") {}
--- a/tests/in_place.cpp
+++ b/tests/in_place.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 #include <tuple>
--- a/tests/issues.cpp
+++ b/tests/issues.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>
 #include <type_traits>

@ -42,4 +42,4 @@ TEST_CASE("issue 33") {
    REQUIRE(j == 42);
    REQUIRE(*a == 42);
    REQUIRE(a.has_value());
-}
+}
--- a/tests/main.cpp
+++ b/tests/main.cpp
@ -1,2 +0,0 @@
-#define CATCH_CONFIG_MAIN
-#include "catch.hpp"
--- a/tests/make_optional.cpp
+++ b/tests/make_optional.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 #include <tuple>
--- a/tests/noexcept.cpp
+++ b/tests/noexcept.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 TEST_CASE("Noexcept", "[noexcept]") {
--- a/tests/nullopt.cpp
+++ b/tests/nullopt.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 TEST_CASE("Nullopt", "[nullopt]") {
--- a/tests/observers.cpp
+++ b/tests/observers.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 struct move_detector {
--- a/tests/relops.cpp
+++ b/tests/relops.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 TEST_CASE("Relational ops", "[relops]") {
--- a/tests/swap.cpp
+++ b/tests/swap.cpp
@ -1,4 +1,4 @@
-#include "catch.hpp"
+#include <catch2/catch.hpp>
 #include <tl/optional.hpp>

 TEST_CASE("Swap value", "[swap.value]") {