From e4ffa5c547eddad56b8641f9b417539ed11a4ece Mon Sep 17 00:00:00 2001
From: Begasus <begasus@gmail.com>
Date: Fri, 24 Mar 2023 20:12:31 +0100
Subject: Add FL_INSTALL_INCLUDEDIR to install the headers to the wright place


diff --git a/fuzzylite/CMakeLists.txt b/fuzzylite/CMakeLists.txt
index 28435e2..060724b 100644
--- a/fuzzylite/CMakeLists.txt
+++ b/fuzzylite/CMakeLists.txt
@@ -235,6 +235,14 @@ if(NOT FL_INSTALL_LIBDIR)
     endif()
 endif()
 
+if(NOT FL_INSTALL_INCLUDEDIR)
+    if(NOT CMAKE_INSTALL_INCLUDEDIR)
+        set(FL_INSTALL_INCLUDEDIR include)
+    else()
+        set(FL_INSTALL_INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR})
+    endif()
+endif()
+
 if(FL_BUILD_BINARY)
     install(TARGETS fl-bin
             RUNTIME DESTINATION ${FL_INSTALL_BINDIR}
@@ -259,7 +267,7 @@ if(FL_BUILD_STATIC)
     )
 endif()
 
-install(DIRECTORY fl/ DESTINATION include/fl)
+install(DIRECTORY fl/ DESTINATION ${FL_INSTALL_INCLUDEDIR}/fl)
 
 #pkg-config
 configure_file(${CMAKE_SOURCE_DIR}/fuzzylite.pc.in ${CMAKE_BINARY_DIR}/fuzzylite.pc @ONLY)
-- 
2.37.3