package/kernel/linux/12-conf-hacks.patch

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # T2 SDE: package/*/linux/12-conf-hacks.patch
   3 # Copyright (C) 2004 - 2024 The T2 SDE Project
   4 # Copyright (C) 1998 - 2003 ROCK Linux Project
   5 #
   6 # This Copyright note is generated by scripts/Create-CopyPatch,
   7 # more information can be found in the files COPYING and README.
   8 #
   9 # This patch file is dual-licensed. It is available under the license the
  10 # patched project is licensed under, as long as it is an OpenSource license
  11 # as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
  12 # of the GNU General Public License version 2 as used by the T2 SDE.
  13 # --- T2-COPYRIGHT-NOTE-END ---
  14
  15 Set all unset options to module. Needed by the T2 SDE Linux kernel
  16 auto configuration.
  17
  18 Initally written by Claire Xenia Wolf <claire@clairexen.net> and adapted
  19 for various new 2.5, 2.6, 3.x, 4.x and 5.x kernels
  20 by Rene Rebe <rene@exactcode.de>.
  21
  22 --- linux/scripts/kconfig/conf.c.orig   2024-09-15 16:57:56.000000000 +0200
  23 +++ linux/scripts/kconfig/conf.c        2024-10-05 15:22:10.889706026 +0200
  24 @@ -24,6 +24,7 @@
  25         oldaskconfig,
  26         syncconfig,
  27         oldconfig,
  28 +       no2modconfig,
  29         allnoconfig,
  30         allyesconfig,
  31         allmodconfig,
  32 @@ -169,6 +170,7 @@
  33         def_yes,
  34         def_mod,
  35         def_no,
  36 +       def_no2m,
  37         def_random
  38  };
  39
  40 @@ -254,6 +256,15 @@
  41                 case def_no:
  42                         val = no;
  43                         break;
  44 +               case def_no2m:
  45 +                       if (sym->type != S_TRISTATE)
  46 +                               continue;
  47 +                       val = sym_get_tristate_value(sym);
  48 +                       if (val == mod)
  49 +                               continue;
  50 +                       fprintf(stderr, "Setting %s to 'm'.\n", sym->name);
  51 +                       val = mod;
  52 +                       break;
  53                 case def_random:
  54                         val = no;
  55                         cnt = rand() % 100;
  56 @@ -616,6 +627,7 @@
  57         {"allyesconfig",  no_argument,       &input_mode_opt, allyesconfig},
  58         {"allmodconfig",  no_argument,       &input_mode_opt, allmodconfig},
  59         {"alldefconfig",  no_argument,       &input_mode_opt, alldefconfig},
  60 +       {"no2modconfig",  no_argument,       &input_mode_opt, no2modconfig},
  61         {"randconfig",    no_argument,       &input_mode_opt, randconfig},
  62         {"listnewconfig", no_argument,       &input_mode_opt, listnewconfig},
  63         {"helpnewconfig", no_argument,       &input_mode_opt, helpnewconfig},
  64 @@ -728,6 +740,7 @@
  65         case yes2modconfig:
  66         case mod2yesconfig:
  67         case mod2noconfig:
  68 +       case no2modconfig:
  69                 conf_read(NULL);
  70                 break;
  71         case allnoconfig:
  72 @@ -783,6 +796,9 @@
  73         }
  74
  75         switch (input_mode) {
  76 +       case no2modconfig:
  77 +               conf_set_all_new_symbols(def_no2m);
  78 +               break;
  79         case allnoconfig:
  80                 conf_set_all_new_symbols(def_no);
  81                 break;
  82 --- linux/scripts/kconfig/Makefile.vanilla      2022-02-09 15:41:48.025452173 +0100
  83 +++ linux/scripts/kconfig/Makefile      2022-02-09 15:41:57.853451781 +0100
  84 @@ -69,7 +69,7 @@
  85  #  deprecated for external use
  86  simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \
  87         alldefconfig randconfig listnewconfig olddefconfig syncconfig \
  88 -       helpnewconfig yes2modconfig mod2yesconfig mod2noconfig
  89 +       helpnewconfig yes2modconfig mod2yesconfig mod2noconfig no2modconfig
  90
  91  PHONY += $(simple-targets)
  92
  93 @@ -127,6 +127,7 @@
  94         @echo  '                    except those preserved by LMC_KEEP environment variable'
  95         @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
  96         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
  97 +       @echo  '  no2modconfig    - New config selecting modules for disabled options'
  98         @echo  '  allnoconfig     - New config where all options are answered with no'
  99         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 100         @echo  '  allmodconfig    - New config selecting modules when possible'