From 2107f29fe38fe3a6425ed823ed4418d2a4309516 Mon Sep 17 00:00:00 2001
From: Markus Rickert <rickert@fortiss.org>
Date: Tue, 1 Dec 2020 15:09:31 +0100
Subject: [PATCH] Generate relocatable pkgconfig file with CMake

---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 70190906..735ce322 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -669,7 +669,9 @@ endif()
 
 install(FILES ${HDRS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/ode COMPONENT development)
 
-set(prefix ${CMAKE_INSTALL_PREFIX})
+file(RELATIVE_PATH PACKAGE_RELATIVE_PATH "${CMAKE_INSTALL_FULL_LIBDIR}/pkgconfig" "${CMAKE_INSTALL_PREFIX}")
+string(REGEX REPLACE "/$" "" PACKAGE_RELATIVE_PATH "${PACKAGE_RELATIVE_PATH}")
+set(prefix "\${pcfiledir}/${PACKAGE_RELATIVE_PATH}")
 set(exec_prefix "\${prefix}")
 set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
 set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
-- 
2.11.4.GIT