From e76be6810a1d05dd0d6ee584ad3f9dd41a8b0bae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lukas=20H=C3=B6ppner?= <lukas.hoeppner@gmail.com>
Date: Thu, 20 Aug 2026 01:11:24 +0200
Subject: [PATCH] linux fixes

---
 .vscode/settings.json             |  2 +-
 core/CMakeLists.txt               | 14 +++++++++++++-
 core/include/nova64_framebuffer.h |  2 +-
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 8c3b338..a27524a 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -4,7 +4,7 @@
   "cmake.configureOnOpen": true,
   "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
 
-  "cmake.cmakePath": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\Common7\\IDE\\CommonExtensions\\Microsoft\\CMake\\CMake\\bin\\cmake.exe",
+  //"cmake.cmakePath": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\Common7\\IDE\\CommonExtensions\\Microsoft\\CMake\\CMake\\bin\\cmake.exe",
   "cmake.configureSettings": {
     "BUILD_SIMULATOR": "ON"
   }
diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 4bb0cb6..88a7baa 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -64,7 +64,7 @@ else()
     if(WIN32)
         set(FREERTOS_PORT "MSVC_MINGW" CACHE STRING "")
     else()
-        set(FREERTOS_PORT "GCC/POSIX" CACHE STRING "")
+        set(FREERTOS_PORT "GCC_POSIX" CACHE STRING "")
     endif()
     # Select FreeRTOS heap implementation (provides pvPortMalloc/vPortFree)
     set(FREERTOS_HEAP 4 CACHE STRING "FreeRTOS Heap Implementation")
@@ -102,6 +102,18 @@ else()
     
     FetchContent_MakeAvailable(FreeRTOS_Kernel wamr_runtime)
 
+    # --------------------------------------------------------------------------
+    # Force -fPIC for FreeRTOS targets (required for linking into .so)
+    # --------------------------------------------------------------------------
+    if(NOT WIN32)
+        if(TARGET freertos_kernel)
+            set_target_properties(freertos_kernel PROPERTIES POSITION_INDEPENDENT_CODE ON)
+        endif()
+        if(TARGET freertos_kernel_port)
+            set_target_properties(freertos_kernel_port PROPERTIES POSITION_INDEPENDENT_CODE ON)
+        endif()
+    endif()
+
     # --------------------------------------------------------------------------
     # Nova64 Core Target
     # --------------------------------------------------------------------------
diff --git a/core/include/nova64_framebuffer.h b/core/include/nova64_framebuffer.h
index 6898560..690c034 100644
--- a/core/include/nova64_framebuffer.h
+++ b/core/include/nova64_framebuffer.h
@@ -28,7 +28,7 @@ typedef struct {
 } nova64_framebuffer_t;
 
 // Global instance access
-NOVA64_API nova64_framebuffer_t nova64_framebuffer;
+NOVA64_API extern nova64_framebuffer_t nova64_framebuffer;
 
 // Function prototypes
 bool nova64_framebuffer_init(void);