From 40aa184c2aa5a1768f89cb0bbe6dfe7243787ec6 Mon Sep 17 00:00:00 2001
From: Bindhiya Kanangot Balakrishnan <Bindhiya.KanangotBalakrishnan@amd.com>
Date: Fri, 14 Nov 2025 12:31:27 -0600
Subject: [PATCH] [SWDEV-538483] Fix C++17 fs linking for GCC<9.0

Added check for GCC versions prior to 9.0 and
link with libstdc++fs when needed. This fixes
undefined symbols on older systems like Deb10
with GCC 8.3.0.

Signed-off-by: Bindhiya Kanangot Balakrishnan <Bindhiya.KanangotBalakrishnan@amd.com>
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>


[ROCm/amdsmi commit: e1b3d5f02e090a6e73b7298dac23c7c8f343e640]
---
 projects/amdsmi/CMakeLists.txt                    | 9 +++++++++
 projects/amdsmi/rocm_smi/CMakeLists.txt           | 1 +
 projects/amdsmi/src/CMakeLists.txt                | 1 +
 projects/amdsmi/tests/amd_smi_test/CMakeLists.txt | 7 +------
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/projects/amdsmi/CMakeLists.txt b/projects/amdsmi/CMakeLists.txt
index dd6374b6c2..444ec4e56a 100644
--- a/projects/amdsmi/CMakeLists.txt
+++ b/projects/amdsmi/CMakeLists.txt
@@ -90,6 +90,15 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+# Link with stdc++fs for filesystem support (only for GCC < 9.0)
+set(FILESYSTEM_LIB "")
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
+        set(FILESYSTEM_LIB stdc++fs)
+        message(STATUS "GCC ${CMAKE_CXX_COMPILER_VERSION} detected, linking with stdc++fs for filesystem support")
+    endif()
+endif()
+
 include(GNUInstallDirs)
 
 option(BUILD_TESTS "Build test suite" OFF)
diff --git a/projects/amdsmi/rocm_smi/CMakeLists.txt b/projects/amdsmi/rocm_smi/CMakeLists.txt
index a01f549efc..1e162590b1 100644
--- a/projects/amdsmi/rocm_smi/CMakeLists.txt
+++ b/projects/amdsmi/rocm_smi/CMakeLists.txt
@@ -49,6 +49,7 @@ target_link_libraries(${ROCM_SMI_TARGET} PRIVATE
     rt
     Threads::Threads
     ${CMAKE_DL_LIBS}
+    ${FILESYSTEM_LIB}
 )
 target_include_directories(${ROCM_SMI_TARGET} PRIVATE 
     ${CMAKE_CURRENT_SOURCE_DIR}
diff --git a/projects/amdsmi/src/CMakeLists.txt b/projects/amdsmi/src/CMakeLists.txt
index 17f21925a1..b52ce9fb68 100644
--- a/projects/amdsmi/src/CMakeLists.txt
+++ b/projects/amdsmi/src/CMakeLists.txt
@@ -88,6 +88,7 @@ target_link_libraries(${AMD_SMI} PRIVATE
     rt
     Threads::Threads
     ${CMAKE_DL_LIBS}
+    ${FILESYSTEM_LIB}
 )
 target_include_directories(${AMD_SMI} PRIVATE 
     ${CMAKE_CURRENT_SOURCE_DIR} 
diff --git a/projects/amdsmi/tests/amd_smi_test/CMakeLists.txt b/projects/amdsmi/tests/amd_smi_test/CMakeLists.txt
index 9463cf23fa..2dbb530539 100644
--- a/projects/amdsmi/tests/amd_smi_test/CMakeLists.txt
+++ b/projects/amdsmi/tests/amd_smi_test/CMakeLists.txt
@@ -61,12 +61,7 @@ include_directories(${TEST} ${CMAKE_CURRENT_SOURCE_DIR}/.. ${ROCM_INC_DIR}/..)
 
 # Build rules
 add_executable(${TEST} ${tstSources} ${functionalSources})
-target_link_libraries(${TEST} ${AMD_SMI} GTest::gtest c stdc++ pthread)
-
-if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
-    AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9")
-  target_link_libraries(${TEST} stdc++fs)
-endif()
+target_link_libraries(${TEST} ${AMD_SMI} GTest::gtest c stdc++ pthread ${FILESYSTEM_LIB})
 
 # Install tests
 install(