From f8d05b0353b8b8956b99fb2cb87d36820b2f66f8 Mon Sep 17 00:00:00 2001
From: Suguru ARAKAWA <arakawa@nautilus-technologies.com>
Date: Wed, 4 Sep 2024 10:22:39 +0900
Subject: [PATCH] build: make RPATH relative.

---
 CMakeLists.txt     |  4 ++++
 src/CMakeLists.txt | 36 +++++-------------------------------
 2 files changed, 9 insertions(+), 31 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 430d112..1d7d5fe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,10 @@ option(BUILD_SHARED_LIBS "build shared libraries instead of static" ON)
 
 option(FORCE_INSTALL_RPATH "automatically add library directory of custom prefixes to INSTALL_RPATH" OFF)
 
+if (FORCE_INSTALL_RPATH)
+    message(DEPRECATION "FORCE_INSTALL_RPATH is obsoleted")
+endif (FORCE_INSTALL_RPATH)
+
 option(ENABLE_COVERAGE "enable coverage on debug build" OFF)
 
 include(GNUInstallDirs)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 602fcfc..eb86205 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -244,6 +244,7 @@ target_link_libraries(takatori
 target_compile_definitions(takatori
     PUBLIC BOOST_ENABLE_ASSERT_DEBUG_HANDLER
 )
+
 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     target_link_libraries(takatori
         PUBLIC Boost::stacktrace_backtrace
@@ -268,37 +269,10 @@ if (USE_BOOST_MEMORY_RESOURCE)
     target_compile_definitions(takatori PUBLIC USE_BOOST_MEMORY_RESOURCE)
 endif (USE_BOOST_MEMORY_RESOURCE)
 
-# Add INSTALL_RPATH from CMAKE_INSTALL_PREFIX and CMAKE_PREFIX_PATH
-# The default behavior of CMake omits RUNPATH if it is already in CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES.
-if (FORCE_INSTALL_RPATH)
-    get_target_property(rpath takatori INSTALL_RPATH)
-
-    # add ${CMAKE_INSTALL_PREFIX}/lib if it is not in system link directories
-    get_filename_component(p "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}" ABSOLUTE)
-    list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${p}" is_system)
-    if (is_system STREQUAL "-1")
-        list(APPEND rpath "${p}")
-    endif()
-
-    # add each ${CMAKE_PREFIX_PATH}/lib
-    foreach (p IN LISTS CMAKE_PREFIX_PATH)
-        get_filename_component(p "${p}/${CMAKE_INSTALL_LIBDIR}" ABSOLUTE)
-        list(APPEND rpath "${p}")
-    endforeach()
-
-    if (rpath)
-        set_target_properties(takatori
-            PROPERTIES
-                INSTALL_RPATH "${rpath}"
-        )
-    endif()
-
-    # add other than */lib paths
-    set_target_properties(takatori
-        PROPERTIES
-            INSTALL_RPATH_USE_LINK_PATH ON
-    )
-endif (FORCE_INSTALL_RPATH)
+set_target_properties(takatori
+    PROPERTIES
+        INSTALL_RPATH "\$ORIGIN/../lib"
+)
 
 install(
     TARGETS