diff --git a/cheevos/cheevos.c b/cheevos/cheevos.c
index 896d8fa3d0..d20f80a915 100644
--- a/cheevos/cheevos.c
+++ b/cheevos/cheevos.c
@@ -616,7 +616,7 @@ static void rcheevos_server_error(const char* api_name, const char* message)
       MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_ERROR);
 }
 
-static void rcheevos_server_disconnected()
+static void rcheevos_server_disconnected(void)
 {
    CHEEVOS_LOG(RCHEEVOS_TAG "Unable to communicate with RetroAchievements server\n");
 
@@ -633,7 +633,7 @@ static void rcheevos_server_disconnected()
 #endif
 }
 
-static void rcheevos_server_reconnected()
+static void rcheevos_server_reconnected(void)
 {
    CHEEVOS_LOG(RCHEEVOS_TAG "All pending requests synced to RetroAchievements server\n");
 
@@ -731,7 +731,7 @@ int rcheevos_get_richpresence(char* s, size_t len)
       }
    }
 
-   return rc_client_get_rich_presence_message(rcheevos_locals.client, s, (size_t)len);
+   return (int)rc_client_get_rich_presence_message(rcheevos_locals.client, s, (size_t)len);
 }
 
 #else /* !HAVE_RC_CLIENT */
diff --git a/deps/dr/dr_flac.h b/deps/dr/dr_flac.h
index b0aad35b43..568a4016e0 100644
--- a/deps/dr/dr_flac.h
+++ b/deps/dr/dr_flac.h
@@ -772,7 +772,7 @@ typedef drflac_int32 drflac_result;
 static drflac_bool32 drflac__gIsLZCNTSupported = DRFLAC_FALSE;
 #ifndef DRFLAC_NO_CPUID
 static drflac_bool32 drflac__gIsSSE42Supported = DRFLAC_FALSE;
-static void drflac__init_cpu_caps()
+static void drflac__init_cpu_caps(void)
 {
     int info[4] = {0};
 
diff --git a/deps/xdelta3/xdelta3.c b/deps/xdelta3/xdelta3.c
index f8b4b82dfd..a4540acdf6 100644
--- a/deps/xdelta3/xdelta3.c
+++ b/deps/xdelta3/xdelta3.c
@@ -1079,7 +1079,7 @@ static uint32_t adler32 (uint32_t adler, const uint8_t *buf, usize_t len)
 {
     uint32_t s1 = adler & 0xffffU;
     uint32_t s2 = (adler >> 16) & 0xffffU;
-    int k;
+    usize_t k;
 
     while (len > 0)
       {
diff --git a/gfx/drivers/gl2.c b/gfx/drivers/gl2.c
index d52885ae4f..5bca5940be 100644
--- a/gfx/drivers/gl2.c
+++ b/gfx/drivers/gl2.c
@@ -3426,9 +3426,6 @@ static bool gl2_frame(void *data, const void *frame,
    bool use_rgba                       = (video_info->video_st_flags & VIDEO_FLAG_USE_RGBA) ? true : false;
    bool statistics_show                = video_info->statistics_show;
    bool msg_bgcolor_enable             = video_info->msg_bgcolor_enable;
-#ifndef EMSCRIPTEN
-   unsigned black_frame_insertion      = video_info->black_frame_insertion;
-#endif
    int bfi_light_frames;
    unsigned n;
    bool input_driver_nonblock_state    = video_info->input_driver_nonblock_state;
@@ -3442,10 +3439,6 @@ static bool gl2_frame(void *data, const void *frame,
 #endif
 #ifdef HAVE_GFX_WIDGETS
    bool widgets_active                 = video_info->widgets_active;
-#endif
-#ifndef EMSCRIPTEN
-   bool runloop_is_slowmotion          = video_info->runloop_is_slowmotion;
-   bool runloop_is_paused              = video_info->runloop_is_paused;
 #endif
    bool overlay_behind_menu            = video_info->overlay_behind_menu;
 
diff --git a/gfx/drivers/gl3.c b/gfx/drivers/gl3.c
index 3cb76f4105..812515efee 100644
--- a/gfx/drivers/gl3.c
+++ b/gfx/drivers/gl3.c
@@ -2503,12 +2503,9 @@ static bool gl3_frame(void *data, const void *frame,
 #if 0
    bool msg_bgcolor_enable                 = video_info->msg_bgcolor_enable;
 #endif
-   unsigned black_frame_insertion          = video_info->black_frame_insertion;
    int bfi_light_frames;
    unsigned n;
    unsigned hard_sync_frames               = video_info->hard_sync_frames;
-   bool runloop_is_paused                  = video_info->runloop_is_paused;
-   bool runloop_is_slowmotion              = video_info->runloop_is_slowmotion;
    bool input_driver_nonblock_state        = video_info->input_driver_nonblock_state;
 #ifdef HAVE_MENU
    bool menu_is_alive                      = (video_info->menu_st_flags & MENU_ST_FLAG_ALIVE) ? true : false;
diff --git a/gfx/gfx_thumbnail_path.c b/gfx/gfx_thumbnail_path.c
index 1c6d4a4bc1..3fd0431135 100644
--- a/gfx/gfx_thumbnail_path.c
+++ b/gfx/gfx_thumbnail_path.c
@@ -403,7 +403,6 @@ bool gfx_thumbnail_set_content_playlist(
    const char *core_name              = NULL;
    const char *db_name                = NULL;
    const struct playlist_entry *entry = NULL;
-   settings_t* settings = config_get_ptr();
 
    if (!path_data)
       return false;
diff --git a/gfx/gfx_widgets.c b/gfx/gfx_widgets.c
index 39d70901e4..0d2808352e 100644
--- a/gfx/gfx_widgets.c
+++ b/gfx/gfx_widgets.c
@@ -1600,7 +1600,7 @@ void gfx_widgets_frame(void *data)
    /* AI Service overlay */
    if (p_dispwidget->ai_service_overlay_state > 0)
    {
-      int text_length = strlen(p_dispwidget->ai_service_text);
+      size_t text_length = strlen(p_dispwidget->ai_service_text);
       
       gfx_display_set_alpha(p_dispwidget->pure_white, 1.0f);
 
@@ -1638,7 +1638,7 @@ void gfx_widgets_frame(void *data)
          
          if (text_width > (video_width * 0.9f - padding * 2))
          {
-            int text_half     = text_length / 2;
+            size_t text_half  = text_length / 2;
             char *extra_line  = (char*)malloc(sizeof(char) * text_length);
             for (; text_half > 0; text_half--)
             {
diff --git a/gfx/video_driver.c b/gfx/video_driver.c
index a374bb0419..8629fea50c 100644
--- a/gfx/video_driver.c
+++ b/gfx/video_driver.c
@@ -4302,8 +4302,8 @@ void video_frame_rest(video_driver_state_t *video_st,
    retro_time_t frame_time_target    = 1000000.0f / settings->floats.video_refresh_rate;
    retro_time_t frame_time           = 0;
    static retro_time_t after_present = 0;
-   int sleep_max                     = frame_time_target / 1000 / 2;
-   int sleep                         = 0;
+   retro_time_t sleep_max            = frame_time_target / 1000 / 2;
+   retro_time_t sleep                         = 0;
    int frame_time_near_req_count     = ceil(settings->floats.video_refresh_rate / 2);
    static int frame_time_over_count  = 0;
    static int frame_time_near_count  = 0;
diff --git a/libretro-common/include/libretro.h b/libretro-common/include/libretro.h
index 1126b9e819..d34cbdb622 100644
--- a/libretro-common/include/libretro.h
+++ b/libretro-common/include/libretro.h
@@ -3129,7 +3129,7 @@ typedef void (RETRO_CALLCONV *retro_netpacket_send_t)(int flags, const void* buf
  * This function is not guaranteed to be thread-safe and must be called during
  * retro_run or any of the netpacket callbacks passed with this interface.
  */
-typedef void (RETRO_CALLCONV *retro_netpacket_poll_receive_t)();
+typedef void (RETRO_CALLCONV *retro_netpacket_poll_receive_t)(void);
 
 /* Called by the frontend to signify that a multiplayer session has started.
  * If client_id is 0 the local player is the host of the session and at this
diff --git a/menu/drivers/ozone.c b/menu/drivers/ozone.c
index 31a35d84a2..6abb251ab0 100644
--- a/menu/drivers/ozone.c
+++ b/menu/drivers/ozone.c
@@ -8310,7 +8310,7 @@ static enum menu_action ozone_parse_menu_entry_action(
          {
             ozone->pending_cursor_in_sidebar = false;
             ozone->flags |= OZONE_FLAG_CURSOR_IN_SIDEBAR;
-            ozone_sidebar_goto(ozone, ozone->categories_selection_ptr);
+            ozone_sidebar_goto(ozone, (unsigned)ozone->categories_selection_ptr);
          }
          break;
 
diff --git a/menu/drivers/xmb.c b/menu/drivers/xmb.c
index f35ff1544d..0fd3622e98 100644
--- a/menu/drivers/xmb.c
+++ b/menu/drivers/xmb.c
@@ -1553,7 +1553,6 @@ static void xmb_selection_pointer_changed(
       if (i == selection)
       {
          unsigned depth          = (unsigned)xmb_list_get_size(xmb, MENU_LIST_PLAIN);
-         unsigned xmb_system_tab = xmb_get_system_tab(xmb, (unsigned)xmb->categories_selection_ptr);
 
          /* Update entry index text */
          if (xmb->entry_idx_enabled)
@@ -2694,8 +2693,6 @@ static void xmb_populate_entries(void *data,
    settings_t *settings               = config_get_ptr();
    struct menu_state *menu_st         = menu_state_get_ptr();
    menu_list_t *menu_list             = menu_st->entries.list;
-   bool menu_dynamic_wallpaper_enable = settings
-         ? settings->bools.menu_dynamic_wallpaper_enable : false;
    bool show_entry_idx                = settings
          ? settings->bools.playlist_show_entry_idx : false;
    bool was_db_manager_list           = false;
@@ -4111,7 +4108,7 @@ static int xmb_draw_item(
        * change animation is still in progress while entering a menu */
       if (list == &xmb->selection_buf_old)
       {
-         node->y     = xmb_item_y(xmb, i, current);
+         node->y     = xmb_item_y(xmb, (int)i, current);
          node->alpha = xmb->items_active_alpha;
          node->zoom  = xmb->items_active_zoom;
       }
@@ -6350,7 +6347,7 @@ static void xmb_frame(void *data, video_frame_info_t *video_info)
 
       if (use_smooth_ticker)
       {
-         ticker_smooth.field_width = tmp_len;
+         ticker_smooth.field_width = (unsigned)tmp_len;
          ticker_smooth.src_str     = title_truncated;
          ticker_smooth.dst_str     = tmp;
          ticker_smooth.dst_str_len = sizeof(tmp);
@@ -7414,9 +7411,6 @@ static void xmb_context_reset_internal(xmb_handle_t *xmb,
    if (     gfx_thumbnail_is_enabled(menu_st->thumbnail_path_data, GFX_THUMBNAIL_RIGHT)
          || gfx_thumbnail_is_enabled(menu_st->thumbnail_path_data, GFX_THUMBNAIL_LEFT))
    {
-      unsigned depth          = (unsigned)xmb_list_get_size(xmb, MENU_LIST_PLAIN);
-      unsigned xmb_system_tab = xmb_get_system_tab(xmb, (unsigned)xmb->categories_selection_ptr);
-
       if (     xmb->is_playlist
             || xmb->is_db_manager_list
             || xmb->is_explore_list
diff --git a/network/netplay/netplay_frontend.c b/network/netplay/netplay_frontend.c
index c53b81f4e7..f7c01e8cd6 100644
--- a/network/netplay/netplay_frontend.c
+++ b/network/netplay/netplay_frontend.c
@@ -709,7 +709,7 @@ static void netplay_send_cmd_netpacket(netplay_t *netplay, size_t conn_i,
       const void* buf, size_t len, uint16_t client_id);
 static void RETRO_CALLCONV netplay_netpacket_send_cb(int flags,
       const void* buf, size_t len, uint16_t client_id);
-static void RETRO_CALLCONV netplay_netpacket_poll_receive_cb();
+static void RETRO_CALLCONV netplay_netpacket_poll_receive_cb(void);
 
 /*
  * netplay_init_socket_buffer
@@ -9555,7 +9555,7 @@ static void RETRO_CALLCONV netplay_netpacket_send_cb(int flags,
    }
 }
 
-static void RETRO_CALLCONV netplay_netpacket_poll_receive_cb()
+static void RETRO_CALLCONV netplay_netpacket_poll_receive_cb(void)
 {
    net_driver_state_t *net_st = &networking_driver_st;
    netplay_t *netplay         = net_st->data;
diff --git a/pkg/apple/RetroArch_iOS13.xcodeproj/project.pbxproj b/pkg/apple/RetroArch_iOS13.xcodeproj/project.pbxproj
index 4ca1941148..e3dfe40c82 100644
--- a/pkg/apple/RetroArch_iOS13.xcodeproj/project.pbxproj
+++ b/pkg/apple/RetroArch_iOS13.xcodeproj/project.pbxproj
@@ -13,6 +13,7 @@
 		0734BB242ADB7FEE00EBDCAD /* libMoltenVK.dylib in Embed Libraries */ = {isa = PBXBuildFile; fileRef = 92EDD1622982E40C00AD33B4 /* libMoltenVK.dylib */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
 		073734A42A093A5700BF7397 /* JITSupport.m in Sources */ = {isa = PBXBuildFile; fileRef = 92A1F81727006CAE00DEAD2A /* JITSupport.m */; };
 		073734A62A093ACA00BF7397 /* AltKit in Frameworks */ = {isa = PBXBuildFile; productRef = 073734A52A093ACA00BF7397 /* AltKit */; };
+		076CA50D2B695C2C00840EA5 /* libz.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 076CA50C2B695C2C00840EA5 /* libz.tbd */; };
 		0789FC302A07847E00D042B7 /* AltKit in Frameworks */ = {isa = PBXBuildFile; productRef = 0789FC2F2A07847E00D042B7 /* AltKit */; };
 		07B7872D29E8FE8F0088B74F /* filters in Resources */ = {isa = PBXBuildFile; fileRef = 07B7872C29E8FE8F0088B74F /* filters */; };
 		07F7FB022A2DA8B800037C04 /* filters in Resources */ = {isa = PBXBuildFile; fileRef = 07F7FB012A2DA8B800037C04 /* filters */; };
@@ -163,6 +164,7 @@
 		070A88422A4E7AA9003161C0 /* OpenAL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenAL.framework; path = System/Library/Frameworks/OpenAL.framework; sourceTree = SDKROOT; };
 		0714E7132983A5AC00E6B45B /* libMoltenVK.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libMoltenVK.dylib; path = tvOS/modules/libMoltenVK.dylib; sourceTree = "<group>"; };
 		0718BC5F2ABBA807001F2CBE /* Network.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Network.framework; path = Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS17.0.sdk/System/Library/Frameworks/Network.framework; sourceTree = DEVELOPER_DIR; };
+		076CA50C2B695C2C00840EA5 /* libz.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = libz.tbd; path = Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS17.2.sdk/usr/lib/libz.tbd; sourceTree = DEVELOPER_DIR; };
 		0789FC2E2A07845300D042B7 /* AltKit */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = AltKit; path = Frameworks/AltKit; sourceTree = "<group>"; };
 		07B7872C29E8FE8F0088B74F /* filters */ = {isa = PBXFileReference; lastKnownFileType = folder; path = filters; sourceTree = "<group>"; };
 		07F7FB012A2DA8B800037C04 /* filters */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; name = filters; path = iOS/filters; sourceTree = SOURCE_ROOT; };
@@ -484,6 +486,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				076CA50D2B695C2C00840EA5 /* libz.tbd in Frameworks */,
 				926C77F121FD26E800103EDE /* GameController.framework in Frameworks */,
 				926C77EF21FD263800103EDE /* AudioToolbox.framework in Frameworks */,
 				073734A62A093ACA00BF7397 /* AltKit in Frameworks */,
@@ -1182,6 +1185,7 @@
 		96AFAE2816C1D4EA009DE44C /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				076CA50C2B695C2C00840EA5 /* libz.tbd */,
 				0718BC5F2ABBA807001F2CBE /* Network.framework */,
 				070A88422A4E7AA9003161C0 /* OpenAL.framework */,
 				92EDD1622982E40C00AD33B4 /* libMoltenVK.dylib */,
@@ -2119,6 +2123,7 @@
 					"-DHAVE_NETPLAYDISCOVERY_NSNET",
 					"-DHAVE_NETWORKGAMEPAD",
 					"-DHAVE_NETWORKING",
+					"-DHAVE_NO_BUILTINZLIB",
 					"-DHAVE_ONLINE_UPDATER",
 					"-DHAVE_OPENGL",
 					"-DHAVE_OPENGLES",
@@ -2245,6 +2250,7 @@
 					"-DHAVE_NETPLAYDISCOVERY_NSNET",
 					"-DHAVE_NETWORKGAMEPAD",
 					"-DHAVE_NETWORKING",
+					"-DHAVE_NO_BUILTINZLIB",
 					"-DHAVE_ONLINE_UPDATER",
 					"-DHAVE_OPENGL",
 					"-DHAVE_OPENGLES",
diff --git a/retroarch.c b/retroarch.c
index 413eb025a4..b9e9aa5f30 100644
--- a/retroarch.c
+++ b/retroarch.c
@@ -3633,7 +3633,6 @@ bool command_event(enum event_command cmd, void *data)
          {
             bool load_dummy_core            = data ? *(bool*)data : true;
             content_ctx_info_t content_info = {0};
-            global_t   *global              = global_get_ptr();
             video_driver_state_t *video_st  = video_state_get_ptr();
             rarch_system_info_t *sys_info   = &runloop_st->system;
             uint8_t flags                   = content_get_flags();
diff --git a/tasks/task_translation.c b/tasks/task_translation.c
index 3966077a12..5a9b37352f 100644
--- a/tasks/task_translation.c
+++ b/tasks/task_translation.c
@@ -568,14 +568,7 @@ static access_response_t* parse_response_json(http_transfer_data_t *data)
 {
    int key                       = -1;
    rjson_t* json                 = NULL;
-   char* image_data              = NULL;
-   int image_size                = 0;
-#ifdef HAVE_AUDIOMIXER
-   void *sound_data              = NULL;
-   int sound_size                = 0;
-#endif
    access_response_t *response   = NULL;
-   bool empty                    = true;
    enum rjson_type type;
 
    if (!data || !data->data)
@@ -675,7 +668,6 @@ static void translation_response_image_widget(
 {
    video_driver_state_t *video_st = video_state_get_ptr();
    dispgfx_widget_t *p_dispwidget = dispwidget_get_ptr();
-   access_state_t *access_st      = access_state_get_ptr();
 
    bool ai_res;
    bool gfx_widgets_paused        = video_st->flags & VIDEO_FLAG_WIDGETS_PAUSED;
@@ -1082,7 +1074,6 @@ static void translation_response_input(access_response_t *response)
 #ifdef HAVE_ACCESSIBILITY
       input_driver_state_t *input_st   = input_state_get_ptr();
 #endif
-      int length                       = strlen(response->input);
       char *token                      = strtok(response->input, ",");
 
       while (token)
@@ -1355,7 +1346,9 @@ static bool translation_dupe_fail(access_frame_t *frame)
  */
 static access_base64_t* translation_frame_encode(access_frame_t *frame)
 {
+#ifndef HAVE_RPNG
    uint8_t header[54];
+#endif
    uint8_t *buffer         = NULL;
    uint64_t bytes          = 0;
    access_base64_t *encode = NULL;