From d7857d810ff44d7dfc66ce66186086fb8764c6e4 Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Wed, 13 Mar 2024 13:31:01 +0100
Subject: [PATCH 1/3] CMake: headers are installed in CMAKE_INSTALL_INCLUDEDIR

which might not be "include"
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index be43048c9..ca501ed7e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -297,7 +297,7 @@ add_library(${PROJECT_NAME} SHARED ${${PROJECT_NAME}_SOURCES}
 target_include_directories(
   ${PROJECT_NAME} SYSTEM
   PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
-         $<INSTALL_INTERFACE:include>)
+         $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
 
 modernize_target_link_libraries(
   ${PROJECT_NAME}

From 3ebdd9c8fcf39d2bbdd931475360d6535803451b Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Wed, 13 Mar 2024 13:32:35 +0100
Subject: [PATCH 2/3] CMake: allow use of installed jrl-cmakemodule

---
 CMakeLists.txt | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ca501ed7e..1fc16e5d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,11 +14,23 @@ set(PROJECT_COMPATIBILITY_VERSION AnyNewerVersion)
 
 # Check if the submodule cmake have been initialized
 set(JRL_CMAKE_MODULES "${CMAKE_CURRENT_LIST_DIR}/cmake")
-if(NOT EXISTS "${CMAKE_SOURCE_DIR}/cmake/base.cmake")
-  if(${CMAKE_VERSION} VERSION_LESS "3.14.0")
+if(EXISTS "${JRL_CMAKE_MODULES}/base.cmake")
+  message(STATUS "JRL cmakemodules found in 'cmake/' git submodule")
+else()
+  find_package(jrl-cmakemodules QUIET CONFIG)
+  if(jrl-cmakemodules_FOUND)
+    get_property(
+      JRL_CMAKE_MODULES
+      TARGET jrl-cmakemodules::jrl-cmakemodules
+      PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
+    message(STATUS "JRL cmakemodules found on system at ${JRL_CMAKE_MODULES}")
+  elseif(${CMAKE_VERSION} VERSION_LESS "3.14.0")
     message(
       FATAL_ERROR
-        "\nPlease run the following command first:\ngit submodule update --init\n"
+        "\nCan't find jrl-cmakemodules. Please either:\n"
+        "  - use git submodule: 'git submodule update --init'\n"
+        "  - or install https://github.com/jrl-umi3218/jrl-cmakemodules\n"
+        "  - or upgrade your CMake version to >= 3.14 to allow automatic fetching\n"
     )
   else()
     message(STATUS "JRL cmakemodules not found. Let's fetch it.")

From 1110b3e2adc4453a9e2c0406359392903fe4c56a Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Wed, 13 Mar 2024 13:46:49 +0100
Subject: [PATCH 3/3] changelog

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d518fca47..8edbc9dba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,9 +6,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+### Added
+- Allow use of installed JRL-cmakemodule ([#446](https://github.com/stack-of-tasks/eigenpy/pull/446)
+
 ### Fixed
 - Fix unit test build in C++11 ([#442](https://github.com/stack-of-tasks/eigenpy/pull/442))
 - Fix unit test function signature [#443](https://github.com/stack-of-tasks/eigenpy/pull/443))
+- Fix CMake export ([#446](https://github.com/stack-of-tasks/eigenpy/pull/446)
 
 ## [3.4.0] - 2024-02-26