From c22a518766884d9f4d36dce9c2c6dde18acb87e3 Mon Sep 17 00:00:00 2001
From: seleznevae <seleznevae@protonmail.com>
Date: Sun, 9 Feb 2020 13:02:25 +0300
Subject: [PATCH] [A] Add target export in cmake.

---
 ChangeLog.md       |  1 +
 lib/CMakeLists.txt | 24 ++++++++++++++++++------
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/ChangeLog.md b/ChangeLog.md
index 992046d..21595de 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -15,6 +15,7 @@
 ### Internal
 
 - Refactoring of code that uses vectors.
+- Add target export in cmake.
 
 ### Docs
 
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index e065284..837ed5f 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -6,7 +6,8 @@ add_library(fort
 
 target_include_directories(fort
     PUBLIC
-        ${CMAKE_CURRENT_SOURCE_DIR}
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
 )
 
 set_target_properties(fort
@@ -30,14 +31,25 @@ endif()
 
 include(GNUInstallDirs)
 install(
-    TARGETS
-      fort
+    TARGETS fort
+    EXPORT  LibFort
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 )
-
-install(FILES fort.h fort.hpp DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+install(
+    FILES fort.h fort.hpp
+    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+)
 
 configure_file(libfort.pc.in libfort.pc @ONLY)
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libfort.pc DESTINATION lib/pkgconfig)
+install(
+    FILES ${CMAKE_CURRENT_BINARY_DIR}/libfort.pc
+    DESTINATION lib/pkgconfig
+)
+
+install(
+    EXPORT LibFort
+    NAMESPACE LibFort::
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+)