Added git versions.

components/Serial_Console/CMakeLists.txt

@@ -21,13 +21,15 @@ idf_component_register(
         "vfs"
 )
 
-add_custom_target(generate_git_version ALL
+target_compile_definitions(${COMPONENT_LIB} PRIVATE HAS_SYSTEMK_GIT_VERSION)
+
+add_custom_target(generate_git_versions ALL
     COMMAND ${CMAKE_COMMAND}
         -DSOURCE_DIR=${CMAKE_SOURCE_DIR}
-        -DOUTPUT_FILE=${CMAKE_CURRENT_BINARY_DIR}/git_version.h
+        -DOUTPUT_FILE=${CMAKE_CURRENT_BINARY_DIR}/git_versions.h
-        -P ${CMAKE_CURRENT_SOURCE_DIR}/generate_git_version.cmake
+        -P ${CMAKE_CURRENT_SOURCE_DIR}/generate_git_versions.cmake
-    BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/git_version.h
+    BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/git_versions.h
 )
 
-add_dependencies(${COMPONENT_LIB} generate_git_version)
+add_dependencies(${COMPONENT_LIB} generate_git_versions)
 target_include_directories(${COMPONENT_LIB} PUBLIC ${CMAKE_CURRENT_BINARY_DIR})

components/Serial_Console/Commands/System_Command.c

@@ -39,7 +39,7 @@
 #include "linenoise/linenoise.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
-#include "git_version.h" // Generated during the build process.
+#include "git_versions.h" // Generated during the build process.
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -64,7 +64,6 @@ static void print_usage(void)
         "  system mac            - Show MAC addresses\n"
         "  system hostname [name]- Show/set hostname\n"
         "  system version        - Show firmware version\n"
-        "  system idf-version    - Show ESP-IDF version\n"
         "  system factory-reset  - Clear NVS and restart\n"
         "  system reboot         - Reboot the device\n");
 }
@@ -73,7 +72,7 @@ static int system_cmd_chip_info(void)
 {
     esp_chip_info_t chip_info;
     esp_chip_info(&chip_info);
-    
+
     printf("Chip Information:\n");
     printf("  Model: %s\n", CONFIG_IDF_TARGET);
     printf("  Cores: %d\n", chip_info.cores);
@@ -83,7 +82,7 @@ static int system_cmd_chip_info(void)
            (chip_info.features & CHIP_FEATURE_BT) ? "BT " : "",
            (chip_info.features & CHIP_FEATURE_BLE) ? "BLE " : "",
            (chip_info.features & CHIP_FEATURE_IEEE802154) ? "802.15.4 " : "");
-    
+
     uint32_t flash_size;
     if (esp_flash_get_size(NULL, &flash_size) == ESP_OK)
     {
@@ -91,7 +90,7 @@ static int system_cmd_chip_info(void)
                flash_size / (1024 * 1024),
                (chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "(embedded)" : "(external)");
     }
-    
+
     return 0;
 }
 
@@ -99,15 +98,15 @@ static int system_cmd_uptime(void)
 {
     int64_t uptime_us = esp_timer_get_time();
     int64_t uptime_s = uptime_us / 1000000;
-    
+
     int days = uptime_s / 86400;
     int hours = (uptime_s % 86400) / 3600;
     int minutes = (uptime_s % 3600) / 60;
     int seconds = uptime_s % 60;
-    
+
     printf("Uptime: %d days, %02d:%02d:%02d\n", days, hours, minutes, seconds);
-    printf("  (%lld seconds)\n", uptime_s);
+    printf("        (%lld seconds)\n", uptime_s);
-    
+
     return 0;
 }
 
@@ -116,56 +115,77 @@ static int system_cmd_tasks(void)
 #if (configUSE_TRACE_FACILITY == 1)
     uint32_t task_count = uxTaskGetNumberOfTasks();
     TaskStatus_t *task_array = malloc(task_count * sizeof(TaskStatus_t));
-    
+
     if (task_array == NULL)
     {
         printf("Failed to allocate memory for task list\n");
         return 1;
     }
-    
+
     uint32_t total_runtime;
     task_count = uxTaskGetSystemState(task_array, task_count, &total_runtime);
-    
+
     printf("Tasks (%lu total):\n", task_count);
-    printf("%-16s %5s %8s %5s", "Name", "State", "Priority", "Stack");
+    printf("%-16s %5s %6s %11s %8s", "Name", "State", "Core", "Priority", "Stack");
 #if (configGENERATE_RUN_TIME_STATS == 1)
-    printf(" %s", "CPU%%");
+    printf(" %7s", "CPU%");
 #endif
     printf("\n");
-    printf("-----------------------------------------------------------\n");
+    printf("----------------------------------------------------------------\n");
-    
+
     for (uint32_t i = 0; i < task_count; i++)
     {
         const char *state_str;
         switch (task_array[i].eCurrentState)
         {
-            case eRunning:   state_str = "RUN  "; break;
+        case eRunning:
-            case eReady:     state_str = "READY"; break;
+            state_str = "RUN  ";
-            case eBlocked:   state_str = "BLOCK"; break;
+            break;
-            case eSuspended: state_str = "SUSP "; break;
+        case eReady:
-            case eDeleted:   state_str = "DEL  "; break;
+            state_str = "READY";
-            default:         state_str = "?    "; break;
+            break;
+        case eBlocked:
+            state_str = "BLOCK";
+            break;
+        case eSuspended:
+            state_str = "SUSP ";
+            break;
+        case eDeleted:
+            state_str = "DEL  ";
+            break;
+        default:
+            state_str = "?    ";
+            break;
         }
-        
+
         uint32_t stack_remaining = task_array[i].usStackHighWaterMark;
-        
+
-        printf("%-16s %5s %8u %5lu",
+        BaseType_t affinity = xTaskGetCoreID(task_array[i].xHandle);
-               task_array[i].pcTaskName,
+
-               state_str,
+        printf("%-16s %5s ", task_array[i].pcTaskName, state_str);
-               task_array[i].uxCurrentPriority,
+
-               stack_remaining);
+        if (affinity == tskNO_AFFINITY)
-        
+        {
+            printf("%6s", "ANY");
+        }
+        else
+        {
+            printf("%6d", (int)affinity);
+        }
+
+        printf(" %11u %8lu", task_array[i].uxCurrentPriority, stack_remaining);
+
 #if (configGENERATE_RUN_TIME_STATS == 1)
         float cpu_percent = 0.0;
         if (total_runtime > 0)
         {
             cpu_percent = (100.0 * task_array[i].ulRunTimeCounter) / total_runtime;
         }
-        printf(" %5.1f%%", cpu_percent);
+        printf(" %6.1f%%", cpu_percent);
 #endif
         printf("\n");
     }
-    
+
     free(task_array);
 #else
     printf("Task listing not available (configUSE_TRACE_FACILITY not enabled)\n");
@@ -177,24 +197,48 @@ static int system_cmd_tasks(void)
 static int system_cmd_reset_reason(void)
 {
     esp_reset_reason_t reason = esp_reset_reason();
-    
+
     printf("Reset reason: ");
     switch (reason)
     {
-        case ESP_RST_UNKNOWN:    printf("Unknown\n"); break;
+    case ESP_RST_UNKNOWN:
-        case ESP_RST_POWERON:    printf("Power-on reset\n"); break;
+        printf("Unknown\n");
-        case ESP_RST_EXT:        printf("External pin reset\n"); break;
+        break;
-        case ESP_RST_SW:         printf("Software reset\n"); break;
+    case ESP_RST_POWERON:
-        case ESP_RST_PANIC:      printf("Exception/panic\n"); break;
+        printf("Power-on reset\n");
-        case ESP_RST_INT_WDT:    printf("Interrupt watchdog\n"); break;
+        break;
-        case ESP_RST_TASK_WDT:   printf("Task watchdog\n"); break;
+    case ESP_RST_EXT:
-        case ESP_RST_WDT:        printf("Other watchdog\n"); break;
+        printf("External pin reset\n");
-        case ESP_RST_DEEPSLEEP:  printf("Deep sleep reset\n"); break;
+        break;
-        case ESP_RST_BROWNOUT:   printf("Brownout reset\n"); break;
+    case ESP_RST_SW:
-        case ESP_RST_SDIO:       printf("SDIO reset\n"); break;
+        printf("Software reset\n");
-        default:                 printf("Code %d\n", reason); break;
+        break;
+    case ESP_RST_PANIC:
+        printf("Exception/panic\n");
+        break;
+    case ESP_RST_INT_WDT:
+        printf("Interrupt watchdog\n");
+        break;
+    case ESP_RST_TASK_WDT:
+        printf("Task watchdog\n");
+        break;
+    case ESP_RST_WDT:
+        printf("Other watchdog\n");
+        break;
+    case ESP_RST_DEEPSLEEP:
+        printf("Deep sleep reset\n");
+        break;
+    case ESP_RST_BROWNOUT:
+        printf("Brownout reset\n");
+        break;
+    case ESP_RST_SDIO:
+        printf("SDIO reset\n");
+        break;
+    default:
+        printf("Code %d\n", reason);
+        break;
     }
-    
+
     return 0;
 }
 
@@ -203,12 +247,12 @@ static int system_cmd_ram(void)
     size_t free_heap = esp_get_free_heap_size();
     size_t min_free_heap = esp_get_minimum_free_heap_size();
     size_t largest_block = heap_caps_get_largest_free_block(MALLOC_CAP_DEFAULT);
-    
+
     printf("Heap Memory:\n");
     printf("  Free: %u bytes (%.2f KB)\n", free_heap, free_heap / 1024.0);
     printf("  Minimum free: %u bytes (%.2f KB)\n", min_free_heap, min_free_heap / 1024.0);
     printf("  Largest free block: %u bytes (%.2f KB)\n", largest_block, largest_block / 1024.0);
-    
+
     return 0;
 }
 
@@ -220,17 +264,17 @@ static int system_cmd_flash(void)
         printf("Failed to get flash size\n");
         return 1;
     }
-    
+
     printf("Flash Information:\n");
     printf("  Total size: %lu bytes (%.2f MB)\n", flash_size, flash_size / (1024.0 * 1024.0));
-    
+
     const esp_partition_t *running = esp_ota_get_running_partition();
     if (running)
     {
         printf("  Running partition: %s (offset 0x%lx, size %lu KB)\n",
                running->label, running->address, running->size / 1024);
     }
-    
+
     return 0;
 }
 
@@ -239,27 +283,29 @@ static int system_cmd_partition(void)
     printf("Partition Table:\n");
     printf("%-16s %-10s %-10s %10s %10s\n", "Label", "Type", "SubType", "Offset", "Size");
     printf("------------------------------------------------------------------------\n");
-    
+
     esp_partition_iterator_t it = esp_partition_find(ESP_PARTITION_TYPE_ANY, ESP_PARTITION_SUBTYPE_ANY, NULL);
-    
+
     while (it != NULL)
     {
         const esp_partition_t *part = esp_partition_get(it);
-        
+
         const char *type_str = "?";
-        if (part->type == ESP_PARTITION_TYPE_APP) type_str = "app";
+        if (part->type == ESP_PARTITION_TYPE_APP)
-        else if (part->type == ESP_PARTITION_TYPE_DATA) type_str = "data";
+            type_str = "app";
-        
+        else if (part->type == ESP_PARTITION_TYPE_DATA)
+            type_str = "data";
+
         printf("%-16s %-10s 0x%-8x 0x%08lx %8lu KB\n",
                part->label,
                type_str,
                part->subtype,
                part->address,
                part->size / 1024);
-        
+
         it = esp_partition_next(it);
     }
-    
+
     esp_partition_iterator_release(it);
     return 0;
 }
@@ -267,13 +313,13 @@ static int system_cmd_partition(void)
 static int system_cmd_heap_caps(void)
 {
     printf("Heap by Capability:\n");
-    
+
     size_t internal_free = heap_caps_get_free_size(MALLOC_CAP_INTERNAL);
     size_t internal_total = heap_caps_get_total_size(MALLOC_CAP_INTERNAL);
     printf("  Internal: %u / %u bytes free (%.1f%%)\n",
            internal_free, internal_total,
            internal_total > 0 ? 100.0 * internal_free / internal_total : 0);
-    
+
     size_t spiram_free = heap_caps_get_free_size(MALLOC_CAP_SPIRAM);
     size_t spiram_total = heap_caps_get_total_size(MALLOC_CAP_SPIRAM);
     if (spiram_total > 0)
@@ -281,36 +327,36 @@ static int system_cmd_heap_caps(void)
         printf("  SPIRAM: %u / %u bytes free (%.1f%%)\n",
                spiram_free, spiram_total, 100.0 * spiram_free / spiram_total);
     }
-    
+
     size_t dma_free = heap_caps_get_free_size(MALLOC_CAP_DMA);
     size_t dma_total = heap_caps_get_total_size(MALLOC_CAP_DMA);
     printf("  DMA capable: %u / %u bytes free (%.1f%%)\n",
            dma_free, dma_total,
            dma_total > 0 ? 100.0 * dma_free / dma_total : 0);
-    
+
     size_t exec_free = heap_caps_get_free_size(MALLOC_CAP_EXEC);
     size_t exec_total = heap_caps_get_total_size(MALLOC_CAP_EXEC);
     printf("  Executable: %u / %u bytes free (%.1f%%)\n",
            exec_free, exec_total,
            exec_total > 0 ? 100.0 * exec_free / exec_total : 0);
-    
+
     return 0;
 }
 
 static int system_cmd_stats(void)
 {
     printf("=== System Statistics ===\n\n");
-    
+
     system_cmd_uptime();
     printf("\n");
     system_cmd_ram();
     printf("\n");
-    
+
     uint32_t task_count = uxTaskGetNumberOfTasks();
     printf("Active tasks: %lu\n\n", task_count);
-    
+
     system_cmd_reset_reason();
-    
+
     return 0;
 }
 
@@ -318,7 +364,7 @@ static int system_cmd_coredump(void)
 {
     esp_core_dump_summary_t summary;
     esp_err_t err = esp_core_dump_get_summary(&summary);
-    
+
     if (err == ESP_ERR_NOT_FOUND)
     {
         printf("No coredump found in flash\n");
@@ -329,71 +375,55 @@ static int system_cmd_coredump(void)
         printf("Failed to read coredump: %s\n", esp_err_to_name(err));
         return 1;
     }
-    
+
     printf("Coredump found:\n");
     printf("  Program counter: 0x%08lx\n", summary.exc_pc);
     printf("  Exception cause: %lu\n", summary.ex_info.exc_cause);
     printf("  Exception vaddr: 0x%08lx\n", summary.ex_info.exc_vaddr);
-    
-    return 0;
-}
 
-static int system_cmd_sleep(int argc, char **argv)
-{
-    if (argc < 3)
-    {
-        printf("Usage: system sleep <milliseconds>\n");
-        return 0;
-    }
-    
-    int sleep_ms = atoi(argv[2]);
-    printf("Entering light sleep for %d ms...\n", sleep_ms);
-    
-    esp_sleep_enable_timer_wakeup(sleep_ms * 1000);
-    esp_light_sleep_start();
-    
-    printf("Woke up from sleep\n");
     return 0;
 }
 
 static int system_cmd_mac(void)
 {
     uint8_t mac[6];
-    
+
     printf("MAC Addresses:\n");
-    
+
     if (esp_read_mac(mac, ESP_MAC_WIFI_STA) == ESP_OK)
     {
         printf("  WiFi STA: %02x:%02x:%02x:%02x:%02x:%02x\n",
                mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
     }
-    
+
     if (esp_read_mac(mac, ESP_MAC_WIFI_SOFTAP) == ESP_OK)
     {
         printf("  WiFi AP:  %02x:%02x:%02x:%02x:%02x:%02x\n",
                mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
     }
-    
+
     if (esp_read_mac(mac, ESP_MAC_BT) == ESP_OK)
     {
         printf("  BT:       %02x:%02x:%02x:%02x:%02x:%02x\n",
                mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
     }
-    
+
     if (esp_read_mac(mac, ESP_MAC_ETH) == ESP_OK)
     {
         printf("  Ethernet: %02x:%02x:%02x:%02x:%02x:%02x\n",
                mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
     }
-    
+
     return 0;
 }
-typedef struct {
+typedef struct
+{
     const char **hostname_out;
     bool success;
 } hostname_get_ctx_t;
 
-typedef struct {
+typedef struct
+{
     const char *hostname_in;
     esp_err_t result;
 } hostname_set_ctx_t;
@@ -402,7 +432,7 @@ static esp_err_t get_hostname_tcpip(void *ctx)
 {
     hostname_get_ctx_t *context = (hostname_get_ctx_t *)ctx;
     esp_netif_t *netif = esp_netif_next_unsafe(NULL);
-    
+
     if (netif)
     {
         esp_netif_get_hostname(netif, context->hostname_out);
@@ -412,7 +442,7 @@ static esp_err_t get_hostname_tcpip(void *ctx)
     {
         context->success = false;
     }
-    
+
     return ESP_OK;
 }
 
@@ -420,7 +450,7 @@ static esp_err_t set_hostname_tcpip(void *ctx)
 {
     hostname_set_ctx_t *context = (hostname_set_ctx_t *)ctx;
     esp_netif_t *netif = esp_netif_next_unsafe(NULL);
-    
+
     if (netif)
     {
         context->result = esp_netif_set_hostname(netif, context->hostname_in);
@@ -429,7 +459,7 @@ static esp_err_t set_hostname_tcpip(void *ctx)
     {
         context->result = ESP_ERR_NOT_FOUND;
     }
-    
+
     return ESP_OK;
 }
 
@@ -440,17 +470,16 @@ static int system_cmd_hostname(int argc, char **argv)
         const char *hostname = NULL;
         hostname_get_ctx_t ctx = {
             .hostname_out = &hostname,
-            .success = false
+            .success = false};
-        };
+
-        
         esp_err_t err = esp_netif_tcpip_exec(get_hostname_tcpip, &ctx);
-        
+
         if (err != ESP_OK)
         {
             printf("Failed to access network interface: %s\n", esp_err_to_name(err));
             return 1;
         }
-        
+
         if (ctx.success)
         {
             if (hostname)
@@ -468,20 +497,19 @@ static int system_cmd_hostname(int argc, char **argv)
         }
         return 0;
     }
-    
+
     hostname_set_ctx_t ctx = {
         .hostname_in = argv[2],
-        .result = ESP_FAIL
+        .result = ESP_FAIL};
-    };
+
-    
     esp_err_t err = esp_netif_tcpip_exec(set_hostname_tcpip, &ctx);
-    
+
     if (err != ESP_OK)
     {
         printf("Failed to access network interface: %s\n", esp_err_to_name(err));
         return 1;
     }
-    
+
     if (ctx.result == ESP_ERR_NOT_FOUND)
     {
         printf("No network interface available\n");
@@ -494,32 +522,22 @@ static int system_cmd_hostname(int argc, char **argv)
     {
         printf("Failed to set hostname: %s\n", esp_err_to_name(ctx.result));
     }
-    
+
     return 0;
 }
 
 static int system_cmd_version(void)
 {
     const esp_app_desc_t *app_desc = esp_app_get_description();
-    
+
     printf("Firmware Information:\n");
     printf("  Version: %s\n", app_desc->version);
     printf("  Project: %s\n", app_desc->project_name);
     printf("  IDF version: %s\n", app_desc->idf_ver);
-    printf("  SystemK version: %s\n", SYSTEMK_VERSION_STRING);
+    printf("  SystemK version: %s (%s)\n", SYSTEMK_VERSION_STRING, SYSTEMK_GIT_COMMIT_HASH_SHORT);
     printf("  Git commit: %s\n", GIT_COMMIT_HASH_LONG);
     printf("  Compile time: %s %s\n", app_desc->date, app_desc->time);
-    
-    return 0;
-}
 
-static int system_cmd_idf_version(void)
-{
-    printf("ESP-IDF Version: %s\n", IDF_VER);
-    printf("  Major: %d\n", ESP_IDF_VERSION_MAJOR);
-    printf("  Minor: %d\n", ESP_IDF_VERSION_MINOR);
-    printf("  Patch: %d\n", ESP_IDF_VERSION_PATCH);
-    
     return 0;
 }
 
@@ -527,23 +545,23 @@ static int system_cmd_factory_reset(void)
 {
     printf("WARNING: This will erase all NVS data!\n");
     printf("Type 'yes' to confirm: ");
-    
+
     char confirm[10];
     if (fgets(confirm, sizeof(confirm), stdin) == NULL)
     {
         printf("\nCancelled\n");
         return 0;
     }
-    
+
     // Remove newline
     confirm[strcspn(confirm, "\n")] = 0;
-    
+
     if (strcmp(confirm, "yes") != 0)
     {
-        printf("Cancelled\n");
+        printf("Factory reset cancelled.\n");
         return 0;
     }
-    
+
     printf("Erasing NVS...\n");
     esp_err_t err = nvs_flash_erase();
     if (err != ESP_OK)
@@ -551,11 +569,11 @@ static int system_cmd_factory_reset(void)
         printf("Failed to erase NVS: %s\n", esp_err_to_name(err));
         return 1;
     }
-    
+
     printf("Factory reset complete. Rebooting...\n");
     vTaskDelay(pdMS_TO_TICKS(1000));
     esp_restart();
-    
+
     return 0;
 }
 
@@ -595,16 +613,12 @@ static int cmd_system(int argc, char **argv)
         return system_cmd_stats();
     if (!strcmp(argv[1], "coredump"))
         return system_cmd_coredump();
-    if (!strcmp(argv[1], "sleep"))
-        return system_cmd_sleep(argc, argv);
     if (!strcmp(argv[1], "mac"))
         return system_cmd_mac();
     if (!strcmp(argv[1], "hostname"))
         return system_cmd_hostname(argc, argv);
     if (!strcmp(argv[1], "version"))
         return system_cmd_version();
-    if (!strcmp(argv[1], "idf-version"))
-        return system_cmd_idf_version();
     if (!strcmp(argv[1], "factory-reset"))
         return system_cmd_factory_reset();
     if (!strcmp(argv[1], "reboot"))

components/Serial_Console/generate_git_version.cmake

@@ -1,34 +0,0 @@
-execute_process(
-    COMMAND git rev-parse --short HEAD
-    WORKING_DIRECTORY ${SOURCE_DIR}
-    OUTPUT_VARIABLE GIT_HASH_SHORT
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-)
-
-execute_process(
-    COMMAND git rev-parse HEAD
-    WORKING_DIRECTORY ${SOURCE_DIR}
-    OUTPUT_VARIABLE GIT_HASH_LONG
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-)
-
-# Check for uncommitted changes
-execute_process(
-    COMMAND git diff-index --quiet HEAD --
-    WORKING_DIRECTORY ${SOURCE_DIR}
-    RESULT_VARIABLE GIT_DIRTY
-)
-
-# If GIT_DIRTY is non-zero, there are local modifications
-if(NOT GIT_DIRTY EQUAL 0)
-    set(GIT_HASH_SHORT "${GIT_HASH_SHORT}+")
-    set(GIT_HASH_LONG "${GIT_HASH_LONG}+")
-endif()
-
-file(WRITE ${OUTPUT_FILE}
-"#ifndef GIT_VERSION_H
-#define GIT_VERSION_H
-#define GIT_COMMIT_HASH_SHORT \"${GIT_HASH_SHORT}\"
-#define GIT_COMMIT_HASH_LONG \"${GIT_HASH_LONG}\"
-#endif
-")

components/Serial_Console/generate_git_versions.cmake

@@ -0,0 +1,72 @@
+# Main repository hashes
+execute_process(
+    COMMAND git rev-parse --short HEAD
+    WORKING_DIRECTORY ${SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_HASH_SHORT
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+execute_process(
+    COMMAND git rev-parse HEAD
+    WORKING_DIRECTORY ${SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_HASH_LONG
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+# Check for uncommitted changes in main repo
+execute_process(
+    COMMAND git diff-index --quiet HEAD --
+    WORKING_DIRECTORY ${SOURCE_DIR}
+    RESULT_VARIABLE GIT_DIRTY
+)
+
+if(NOT GIT_DIRTY EQUAL 0)
+    set(GIT_HASH_SHORT "${GIT_HASH_SHORT}+")
+    set(GIT_HASH_LONG "${GIT_HASH_LONG}+")
+endif()
+
+# SystemK hashes
+set(SYSTEMK_PATH "${SOURCE_DIR}/components/SystemK")
+
+execute_process(
+    COMMAND git rev-parse --short HEAD
+    WORKING_DIRECTORY ${SYSTEMK_PATH}
+    OUTPUT_VARIABLE SYSTEMK_HASH_SHORT
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    RESULT_VARIABLE SYSTEMK_RESULT
+)
+
+execute_process(
+    COMMAND git rev-parse HEAD
+    WORKING_DIRECTORY ${SYSTEMK_PATH}
+    OUTPUT_VARIABLE SYSTEMK_HASH_LONG
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+# Check for uncommitted changes in SystemK.
+execute_process(
+    COMMAND git diff-index --quiet HEAD --
+    WORKING_DIRECTORY ${SYSTEMK_PATH}
+    RESULT_VARIABLE SYSTEMK_DIRTY
+)
+
+# Handle the case where SystemK doesn't exist or is not a git repo.
+if(SYSTEMK_RESULT EQUAL 0)
+    if(NOT SYSTEMK_DIRTY EQUAL 0)
+        set(SYSTEMK_HASH_SHORT "${SYSTEMK_HASH_SHORT}+")
+        set(SYSTEMK_HASH_LONG "${SYSTEMK_HASH_LONG}+")
+    endif()
+else()
+    set(SYSTEMK_HASH_SHORT "unknown")
+    set(SYSTEMK_HASH_LONG "unknown")
+endif()
+
+file(WRITE ${OUTPUT_FILE}
+"#ifndef GIT_VERSION_H
+#define GIT_VERSION_H
+#define GIT_COMMIT_HASH_SHORT \"${GIT_HASH_SHORT}\"
+#define GIT_COMMIT_HASH_LONG \"${GIT_HASH_LONG}\"
+#define SYSTEMK_GIT_COMMIT_HASH_SHORT \"${SYSTEMK_HASH_SHORT}\"
+#define SYSTEMK_GIT_COMMIT_HASH_LONG \"${SYSTEMK_HASH_LONG}\"
+#endif
+")