From 9ce405d13e2b482ccfc4b2922f60be6ad4d45df9 Mon Sep 17 00:00:00 2001
From: Sebastian Ehlert <28669218+awvwgk@users.noreply.github.com>
Date: Tue, 29 Dec 2020 10:27:54 +0100
Subject: [PATCH 1/3] Fix subproject build

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d62689913..64d8a9d92 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.14.0)
 project(stdlib Fortran)
 enable_testing()
 
-include(${CMAKE_SOURCE_DIR}/cmake/stdlib.cmake)
+include(${PROJECT_SOURCE_DIR}/cmake/stdlib.cmake)
 
 # --- compiler options
 if(CMAKE_Fortran_COMPILER_ID STREQUAL GNU)

From 49da9735caf9fad19edf8c79de4701bbcf4926db Mon Sep 17 00:00:00 2001
From: Sebastian Ehlert <28669218+awvwgk@users.noreply.github.com>
Date: Tue, 29 Dec 2020 10:47:04 +0100
Subject: [PATCH 2/3] Do not install stdlib if subproject is not a shared
 library

---
 CMakeLists.txt     |  1 +
 src/CMakeLists.txt | 14 ++++++++------
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 64d8a9d92..9fbe96067 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 3.14.0)
 project(stdlib Fortran)
 enable_testing()
+get_directory_property(IS_SUBPROJECT PARENT_DIRECTORY)
 
 include(${PROJECT_SOURCE_DIR}/cmake/stdlib.cmake)
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e2caa0bbc..6b108c332 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -62,9 +62,11 @@ endif()
 
 add_subdirectory(tests)
 
-install(TARGETS fortran_stdlib
-        RUNTIME DESTINATION bin
-        ARCHIVE DESTINATION lib
-        LIBRARY DESTINATION lib
-    )
-install(DIRECTORY ${LIB_MOD_DIR} DESTINATION include)
+if(NOT IS_SUBPROJECT OR BUILD_SHARED_LIBS)
+  install(TARGETS fortran_stdlib
+          RUNTIME DESTINATION bin
+          ARCHIVE DESTINATION lib
+          LIBRARY DESTINATION lib
+  )
+  install(DIRECTORY ${LIB_MOD_DIR} DESTINATION include)
+endif()

From d547f3a879a88698c01461d05174f02c82ae46bb Mon Sep 17 00:00:00 2001
From: Sebastian Ehlert <28669218+awvwgk@users.noreply.github.com>
Date: Tue, 29 Dec 2020 14:40:37 +0100
Subject: [PATCH 3/3] Export stdlib targets for dependent projects

---
 CMakeLists.txt     |  6 +++++-
 src/CMakeLists.txt | 15 +++++++--------
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9fbe96067..cbed6ba9e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,6 @@
 cmake_minimum_required(VERSION 3.14.0)
 project(stdlib Fortran)
 enable_testing()
-get_directory_property(IS_SUBPROJECT PARENT_DIRECTORY)
 
 include(${PROJECT_SOURCE_DIR}/cmake/stdlib.cmake)
 
@@ -53,3 +52,8 @@ if(NOT FYPP)
 endif()
 
 add_subdirectory(src)
+
+install(EXPORT fortran_stdlib-targets
+        NAMESPACE fortran_stdlib::
+        DESTINATION "lib/cmake/fortran_stdlib"
+)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6b108c332..bfdcaf7c8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -62,11 +62,10 @@ endif()
 
 add_subdirectory(tests)
 
-if(NOT IS_SUBPROJECT OR BUILD_SHARED_LIBS)
-  install(TARGETS fortran_stdlib
-          RUNTIME DESTINATION bin
-          ARCHIVE DESTINATION lib
-          LIBRARY DESTINATION lib
-  )
-  install(DIRECTORY ${LIB_MOD_DIR} DESTINATION include)
-endif()
+install(TARGETS fortran_stdlib
+        EXPORT fortran_stdlib-targets
+        RUNTIME DESTINATION bin
+        ARCHIVE DESTINATION lib
+        LIBRARY DESTINATION lib
+)
+install(DIRECTORY ${LIB_MOD_DIR} DESTINATION include)