Merge branch 'backup-main'

Author: PacificViking

CMake/ystdlib-config.cmake.in

@@ -0,0 +1,23 @@
+# gersemi: off
+# this file is preprocessed and should not be linted like a CMake file
+include(CMakeFindDependencyMacro)
+
+@PACKAGE_INIT@
+
+if(@Catch2_FOUND@)
+    find_dependency(Catch2)
+endif()
+
+if(@outcome_FOUND@)
+    find_dependency(outcome)
+endif()
+
+set_and_check(ystdlib_INCLUDE_DIR "@PACKAGE_YSTDLIB_INSTALL_INCLUDE_DIR@")
+
+check_required_components(ystdlib)
+
+# Avoid repeatedly including the targets
+if(NOT TARGET ystdlib::ystdlib)
+    include("${CMAKE_CURRENT_LIST_DIR}/ystdlib-targets.cmake")
+endif()
+# gersemi: on

CMakeLists.txt

@@ -2,11 +2,13 @@ cmake_minimum_required(VERSION 3.22.1)
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/CMake")
 include(ystdlib-cpp-helpers)
-
-project(YSTDLIB_CPP LANGUAGES CXX)
+include(CMakePackageConfigHelpers)
+include(GNUInstallDirs)
 
 set(YSTDLIB_CPP_VERSION "0.0.1" CACHE STRING "Project version.")
 
+project(YSTDLIB_CPP VERSION "${YSTDLIB_CPP_VERSION}" LANGUAGES CXX)
+
 option(BUILD_SHARED_LIBS "Build using shared libraries." OFF)
 option(YSTDLIB_CPP_BUILD_TESTING "Build the testing tree for ystdlib-cpp." ON)
 
@@ -82,4 +84,72 @@ if(YSTDLIB_CPP_ENABLE_TESTS)
     catch_discover_tests(${UNIFIED_UNIT_TEST_TARGET} WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/testbin)
 endif()
 
+set(YSTDLIB_INSTALL_CONFIG_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/ystdlib)
+set(YSTDLIB_INSTALL_INCLUDE_DIR ${CMAKE_INSTALL_INCLUDEDIR})
+
+file(
+    GLOB_RECURSE SOURCE_FILES
+    CONFIGURE_DEPENDS
+    "${PROJECT_SOURCE_DIR}/src/*.cpp"
+    "${PROJECT_SOURCE_DIR}/src/*.hpp"
+    "${PROJECT_SOURCE_DIR}/src/*.h"
+)
+list(FILTER SOURCE_FILES EXCLUDE REGEX ".*test_*\..*")
+
+add_library(ystdlib ${SOURCE_FILES})
+add_library(ystdlib::ystdlib ALIAS ystdlib)
+
+target_include_directories(
+    ystdlib
+    PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+)
+
+target_compile_features(ystdlib PUBLIC cxx_std_20)
+
+set_target_properties(
+    ystdlib
+    PROPERTIES
+        LINKER_LANGUAGE
+            CXX
+)
+
+install(TARGETS ystdlib EXPORT ystdlib-targets)
+
+install(EXPORT ystdlib-targets NAMESPACE ystdlib:: DESTINATION ${YSTDLIB_INSTALL_CONFIG_DIR})
+
+install(
+    DIRECTORY
+        "${PROJECT_SOURCE_DIR}/src/ystdlib"
+    DESTINATION "${YSTDLIB_INSTALL_INCLUDE_DIR}"
+    FILES_MATCHING
+    PATTERN
+    "*.h"
+    PATTERN
+    "*.hpp"
+    PATTERN
+    "*.tpp"
+)
+
+configure_package_config_file(
+    ${CMAKE_CURRENT_LIST_DIR}/CMake/ystdlib-config.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/ystdlib-config.cmake
+    INSTALL_DESTINATION ${YSTDLIB_INSTALL_CONFIG_DIR}
+    PATH_VARS
+        YSTDLIB_INSTALL_INCLUDE_DIR
+)
+
+write_basic_package_version_file(
+    ${CMAKE_CURRENT_BINARY_DIR}/ystdlib-config-version.cmake
+    COMPATIBILITY SameMajorVersion
+)
+
+install(
+    FILES
+        ${CMAKE_CURRENT_BINARY_DIR}/ystdlib-config.cmake
+        ${CMAKE_CURRENT_BINARY_DIR}/ystdlib-config-version.cmake
+    DESTINATION ${YSTDLIB_INSTALL_CONFIG_DIR}
+)
+
 add_subdirectory(src/ystdlib)