From 5d298cc685cde32f3c1ed815a35ac7087c58f547 Mon Sep 17 00:00:00 2001
From: Simone Manoni <s.manoni@unibo.it>
Date: Wed, 8 Apr 2026 16:51:49 +0200
Subject: [PATCH] link stdc++fs to fix SIGSEGV on GCC 8, avoids fatal when
 simulating in cheshire

---
 dram_rtl_sim.mk               | 2 +-
 dramsys_lib/dramsys_lib_patch | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/dram_rtl_sim.mk b/dram_rtl_sim.mk
index 85198cd..6fe30c0 100644
--- a/dram_rtl_sim.mk
+++ b/dram_rtl_sim.mk
@@ -22,5 +22,5 @@ $(DRAMSYS_ROOT)/.patched:
 # Build DRAMSys
 $(DRAMSYS_BUILD_DIR)/lib/libsystemc.so: $(DRAMSYS_ROOT)/.patched
 	mkdir -p $(DRAMSYS_BUILD_DIR)
-	cd $(DRAMSYS_BUILD_DIR) && $(CMAKE) -DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_C_FLAGS=-fPIC -D DRAMSYS_WITH_DRAMPOWER=ON $(DRAMSYS_ROOT)
+	cd $(DRAMSYS_BUILD_DIR) && $(CMAKE) -DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_C_FLAGS=-fPIC -D DRAMSYS_WITH_DRAMPOWER=ON -DENABLE_PTHREADS=ON $(DRAMSYS_ROOT)
 	$(MAKE) -C $(DRAMSYS_BUILD_DIR)
diff --git a/dramsys_lib/dramsys_lib_patch b/dramsys_lib/dramsys_lib_patch
index 286f22b..91539fb 100644
--- a/dramsys_lib/dramsys_lib_patch
+++ b/dramsys_lib/dramsys_lib_patch
@@ -117,7 +117,7 @@ diff --git a/src/simulator/CMakeLists.txt b/src/simulator/CMakeLists.txt
 index a485bbd..8891e4e 100644
 --- a/src/simulator/CMakeLists.txt
 +++ b/src/simulator/CMakeLists.txt
-@@ -1,67 +1,28 @@
+@@ -1,67 +1,30 @@
 -# Copyright (c) 2020, RPTU Kaiserslautern-Landau
 -# All rights reserved.
 -#
@@ -179,8 +179,10 @@ index a485bbd..8891e4e 100644
      PUBLIC
          Threads::Threads
          DRAMSys::libdramsys
++    PRIVATE
++        stdc++fs
  )
- 
+
 -add_executable(DRAMSys
 -    main.cpp
 -)