scripts/multiconfig.sh

   1 #!/bin/sh
   2 #
   3 # A wrapper script to adjust Kconfig for U-Boot
   4 #
   5 # This file will be removed after cleaning up defconfig files
   6 #
   7 # Copyright (C) 2014, Masahiro Yamada <yamada.m@jp.panasonic.com>
   8 #
   9 # SPDX-License-Identifier:      GPL-2.0+
  10 #
  11
  12 set -e
  13
  14 # Make a configuration target
  15 # Usage:
  16 #   run_make_config <target> <objdir>
  17 # <target>: Make target such as "config", "menuconfig", "defconfig", etc.
  18 run_make_config () {
  19         # Linux expects defconfig files in arch/$(SRCARCH)/configs/ directory,
  20         # but U-Boot has them in configs/ directory.
  21         # Give SRCARCH=.. to fake scripts/kconfig/Makefile.
  22         $MAKE -f $srctree/scripts/Makefile.build obj=scripts/kconfig SRCARCH=.. $1
  23 }
  24
  25 do_silentoldconfig () {
  26         run_make_config silentoldconfig
  27
  28         # If the following part fails, include/config/auto.conf should be
  29         # deleted so "make silentoldconfig" will be re-run on the next build.
  30         $MAKE -f $srctree/scripts/Makefile.autoconf || {
  31                 rm -f include/config/auto.conf
  32                 exit 1
  33         }
  34
  35         # include/config.h has been updated after "make silentoldconfig".
  36         # We need to touch include/config/auto.conf so it gets newer
  37         # than include/config.h.
  38         # Otherwise, 'make silentoldconfig' would be invoked twice.
  39         touch include/config/auto.conf
  40 }
  41
  42 cleanup_after_defconfig () {
  43         rm -f configs/.tmp_defconfig
  44         # ignore 'Directory not empty' error
  45         # without using non-POSIX option '--ignore-fail-on-non-empty'
  46         rmdir arch configs 2>/dev/null || true
  47 }
  48
  49 # Usage:
  50 #  do_board_defconfig <board>_defconfig
  51 do_board_defconfig () {
  52         defconfig_path=$srctree/configs/$1
  53
  54         if [ ! -r $defconfig_path ]; then
  55                 echo >&2 "***"
  56                 echo >&2 "*** Can't find default configuration \"configs/$1\"!"
  57                 echo >&2 "***"
  58                 exit 1
  59         fi
  60
  61         mkdir -p arch configs
  62         # prefix "*:" is deprecated.  Drop it simply.
  63         sed -e 's/^[+A-Z]*://' $defconfig_path > configs/.tmp_defconfig
  64
  65         run_make_config .tmp_defconfig || {
  66                 cleanup_after_defconfig
  67                 exit 1
  68         }
  69
  70         cleanup_after_defconfig
  71 }
  72
  73 do_board_felconfig () {
  74     do_board_defconfig ${1%%_felconfig}_defconfig
  75     if ! grep -q CONFIG_ARCH_SUNXI=y .config || ! grep -q CONFIG_SPL=y .config ; then
  76         echo "$progname: Cannot felconfig a non-sunxi or non-SPL platform" >&2
  77         exit 1
  78     fi
  79     sed -i -e 's/\# CONFIG_SPL_FEL is not set/CONFIG_SPL_FEL=y\nCONFIG_UART0_PORT_F=n/g' \
  80         .config
  81 }
  82
  83 do_others () {
  84         run_make_config $1
  85 }
  86
  87 progname=$(basename $0)
  88 target=$1
  89
  90 case $target in
  91 *_defconfig)
  92         do_board_defconfig $target;;
  93 *_felconfig)
  94         do_board_felconfig $target;;
  95 *_config)
  96         # backward compatibility
  97         do_board_defconfig ${target%_config}_defconfig;;
  98 silentoldconfig)
  99         do_silentoldconfig;;
 100 *)
 101         do_others $target;;
 102 esac