make cmake install also install version file

Author: Taylor C. Richberger

CMakeLists.txt

@@ -21,18 +21,16 @@
 
 cmake_minimum_required(VERSION 3.2)
 
-include(GNUInstallDirs)
 string(REPLACE "/${CMAKE_LIBRARY_ARCHITECTURE}" "" CMAKE_INSTALL_LIBDIR_ARCHIND "${CMAKE_INSTALL_LIBDIR}")
 
-
 set(ARGS_MAIN_PROJECT OFF)
 if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
     set(ARGS_MAIN_PROJECT ON)
 endif()
-project(args CXX)
-set(PROJECT_DESCRIPTION "A simple, small, flexible, single-header C++11 argument parsing library. that is designed to appear somewhat similar to Python's argparse.")
-set(PROJECT_HOMEPAGE_URL "https://github.com/Taywee/args")
-set(PROJECT_VERSION 6.4.2)
+
+project(args LANGUAGES CXX VERSION 6.4.3 DESCRIPTION "A flexible single-header C++11 argument parsing library that is designed to appear somewhat similar to Python's argparse" HOMEPAGE_URL "https://github.com/Taywee/args")
+
+include(GNUInstallDirs)
 
 option(ARGS_BUILD_EXAMPLE "Build example" ON)
 option(ARGS_BUILD_UNITTESTS "Build unittests" ON)
@@ -46,12 +44,16 @@ target_include_directories(args INTERFACE
 	$<INSTALL_INTERFACE:include>)
 
 if(ARGS_MAIN_PROJECT)
+    include(CMakePackageConfigHelpers)
     install(FILES args.hxx DESTINATION include)
     install(TARGETS args EXPORT args-targets)
     install(EXPORT args-targets
         FILE args-config.cmake
         NAMESPACE taywee::
         DESTINATION lib/cmake/args)
+
+    write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/args-config-version.cmake" COMPATIBILITY SameMajorVersion ARCH_INDEPENDENT)
+    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/args-config-version.cmake" DESTINATION lib/cmake/args)
 endif()
 
 if (ARGS_BUILD_EXAMPLE)

Doxyfile

@@ -38,7 +38,7 @@ PROJECT_NAME           = "args"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 6.4.2
+PROJECT_NUMBER         = 6.4.3
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

args.hxx

@@ -33,10 +33,10 @@
 #ifndef ARGS_HXX
 #define ARGS_HXX
 
-#define ARGS_VERSION "6.4.2"
+#define ARGS_VERSION "6.4.3"
 #define ARGS_VERSION_MAJOR 6
 #define ARGS_VERSION_MINOR 4
-#define ARGS_VERSION_PATCH 2
+#define ARGS_VERSION_PATCH 3
 
 #include <algorithm>
 #include <iterator>

conanfile.py

@@ -2,7 +2,7 @@
 
 class ArgsConan(ConanFile):
     name = "args"
-    version = "6.4.2"
+    version = "6.4.3"
     url = "https://github.com/Taywee/args"
     description = "A simple header-only C++ argument parser library."
     license = "MIT"

meson.build

@@ -1,5 +1,5 @@
 project('args.hxx', ['cpp'],
-  version: '6.4.2',
+  version: '6.4.3',
   default_options: 'cpp_std=c++11',
   license: 'MIT'
 )