From 5f3c39b657b20f42018d5abd572c207c0a471c93 Mon Sep 17 00:00:00 2001
From: Lars Melchior <TheLartians@users.noreply.github.com>
Date: Tue, 14 Apr 2020 12:08:30 +0200
Subject: [PATCH] add PackageProject.cmake as a CPM dependency

---
 CMakeLists.txt        | 18 +++++++++++++++---
 cmake/Config.cmake.in |  5 -----
 cmake/packaging.cmake | 43 -------------------------------------------
 3 files changed, 15 insertions(+), 51 deletions(-)
 delete mode 100644 cmake/Config.cmake.in
 delete mode 100644 cmake/packaging.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 136a2b9..adeebf1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,7 +23,7 @@ FILE(GLOB_RECURSE sources "${CMAKE_CURRENT_SOURCE_DIR}/source/*.cpp")
 # ---- Add dependencies via CPM (if required) ----
 # see https://github.com/TheLartians/CPM.cmake for more info
 
-# include(cmake/CPM.cmake)
+include(cmake/CPM.cmake)
 
 # CPMAddPackage(
 #   NAME cxxopts
@@ -56,6 +56,18 @@ target_include_directories(Greeter
 )
 
 # ---- Create an installable target ----
-# this allows users install and find the library via `find_package(Greeter)`.
+# this allows users to install and find the library via `find_package()`.
 
-include(cmake/packaging.cmake)
+CPMAddPackage(
+  NAME PackageProject.cmake
+  GITHUB_REPOSITORY TheLartians/PackageProject.cmake
+  VERSION 1.0
+)
+
+packageProject(
+  NAME ${PROJECT_NAME}
+  VERSION ${PROJECT_VERSION}
+  BINARY_DIR ${PROJECT_BINARY_DIR}
+  INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include
+  INCLUDE_DESTINATION include/${PROJECT_NAME}-${PROJECT_VERSION}
+)
diff --git a/cmake/Config.cmake.in b/cmake/Config.cmake.in
deleted file mode 100644
index d9f8a9c..0000000
--- a/cmake/Config.cmake.in
+++ /dev/null
@@ -1,5 +0,0 @@
-@PACKAGE_INIT@
-
-include(CMakeFindDependencyMacro)
-include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")
-check_required_components("@PROJECT_NAME@")
diff --git a/cmake/packaging.cmake b/cmake/packaging.cmake
deleted file mode 100644
index bd0fdc7..0000000
--- a/cmake/packaging.cmake
+++ /dev/null
@@ -1,43 +0,0 @@
-include(CMakePackageConfigHelpers)
-
-write_basic_package_version_file(
-  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
-  VERSION ${PROJECT_VERSION}
-  COMPATIBILITY AnyNewerVersion
-)
-
-install(
-  TARGETS ${PROJECT_NAME}
-  EXPORT ${PROJECT_NAME}Targets
-  LIBRARY DESTINATION lib/${PROJECT_NAME}-${PROJECT_VERSION} COMPONENT Runtime
-  ARCHIVE DESTINATION lib/${PROJECT_NAME}-${PROJECT_VERSION} COMPONENT Development
-  RUNTIME DESTINATION bin/${PROJECT_NAME}-${PROJECT_VERSION} COMPONENT Runtime
-  PUBLIC_HEADER DESTINATION include/${PROJECT_NAME}-${PROJECT_VERSION} COMPONENT Development
-  BUNDLE DESTINATION bin COMPONENT Runtime
-)
-
-include(CMakePackageConfigHelpers)
-
-configure_package_config_file(
-  "${CMAKE_CURRENT_LIST_DIR}/Config.cmake.in"
-  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
-  INSTALL_DESTINATION lib/cmake/${PROJECT_NAME}-${PROJECT_VERSION}
-)
-
-install(
-  EXPORT ${PROJECT_NAME}Targets
-  DESTINATION lib/cmake/${PROJECT_NAME}-${PROJECT_VERSION}
-)
-
-install(
-  FILES 
-    "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
-    "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
-  DESTINATION 
-    lib/cmake/${PROJECT_NAME}-${PROJECT_VERSION}
-)
-
-install(
-  DIRECTORY ${PROJECT_SOURCE_DIR}/include/
-  DESTINATION include/${PROJECT_NAME}-${PROJECT_VERSION}
-)