From 3f64ceba682f62d1e1814ce90125cb0b5125c1f7 Mon Sep 17 00:00:00 2001
From: seleznevae <seleznevae@protonmail.com>
Date: Mon, 10 Feb 2020 23:00:47 +0300
Subject: [PATCH] [A] Add cmake package files to installation phase

---
 CMakeLists.txt                |  9 +++++++++
 cmake/libfort-config.cmake.in |  5 +++++
 lib/CMakeLists.txt            | 32 +++++++++++++++++++++++++++++---
 3 files changed, 43 insertions(+), 3 deletions(-)
 create mode 100644 cmake/libfort-config.cmake.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4103408..3492cbf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -260,3 +260,12 @@ list(APPEND ${PROJECT_NAME}_ctests
 foreach(exe ${${PROJECT_NAME}_ctests})
     add_test(NAME ${exe} COMMAND ${exe})
 endforeach()
+
+# ------------------------------------------------------------------------------
+# Exported targets for outer applications.
+# ------------------------------------------------------------------------------
+export(
+    TARGETS fort 
+    FILE libfort-exports.cmake
+)
+
diff --git a/cmake/libfort-config.cmake.in b/cmake/libfort-config.cmake.in
new file mode 100644
index 0000000..5e76e5d
--- /dev/null
+++ b/cmake/libfort-config.cmake.in
@@ -0,0 +1,5 @@
+if(NOT TARGET @PROJECT_NAME@::fort)
+    include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@-targets.cmake")
+endif()
+
+set(@PROJECT_NAME@_LIBRARIES @PROJECT_NAME@::fort)
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 837ed5f..f8d1931 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -32,7 +32,8 @@ endif()
 include(GNUInstallDirs)
 install(
     TARGETS fort
-    EXPORT  LibFort
+    EXPORT ${PROJECT_NAME}-targets
+    INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
@@ -48,8 +49,33 @@ install(
     DESTINATION lib/pkgconfig
 )
 
+include(CMakePackageConfigHelpers)
+configure_package_config_file(
+    ${CMAKE_CURRENT_SOURCE_DIR}/../cmake/${PROJECT_NAME}-config.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake
+    INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
+)
+write_basic_package_version_file(
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake
+    COMPATIBILITY SameMajorVersion
+)
 install(
-    EXPORT LibFort
-    NAMESPACE LibFort::
+    FILES
+        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake
+        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake
     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
 )
+
+install(
+    EXPORT ${PROJECT_NAME}-targets
+    FILE ${PROJECT_NAME}-targets.cmake
+    NAMESPACE ${PROJECT_NAME}::
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+)
+
+export(
+	TARGETS fort 
+	NAMESPACE ${PROJECT_NAME}::
+	FILE ${PROJECT_NAME}-exports.cmake
+)
+