From a13d31296a8cbe7b0d9e5e2ad440e826e8a3b553 Mon Sep 17 00:00:00 2001
From: ThomasDuvinage <toto.duvinage@gmail.com>
Date: Mon, 25 Nov 2024 16:49:13 +0900
Subject: [PATCH] [ros2] update package path to find package description

---
 src/mc_rtcMacros.in.cmake | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/mc_rtcMacros.in.cmake b/src/mc_rtcMacros.in.cmake
index b51f256194..e59ec2be63 100644
--- a/src/mc_rtcMacros.in.cmake
+++ b/src/mc_rtcMacros.in.cmake
@@ -235,10 +235,14 @@ macro(find_description_package PACKAGE)
   find_package(${PACKAGE} REQUIRED)
   if("${${PACKAGE}_INSTALL_PREFIX}" STREQUAL "")
     if("${${PACKAGE}_SOURCE_PREFIX}" STREQUAL "")
-      message(
-        FATAL_ERROR
-          "Your ${PACKAGE} does not define where to find the data, please update."
-      )
+      if("${${PACKAGE}_DIR}" STREQUAL "")
+        message(
+          FATAL_ERROR
+            "Your ${PACKAGE} does not define where to find the data, please update."
+        )
+      else()
+        set(${PACKAGE_PATH_VAR} "${${PACKAGE}_DIR}/..")
+      endif()
     else()
       set(${PACKAGE_PATH_VAR} "${${PACKAGE}_SOURCE_PREFIX}")
     endif()