From 631ecb7c36c6b7b0987cf516d82685d548af06c7 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Wed, 25 Mar 2020 15:34:18 +0900 Subject: kconfig: update to Linux 5.5 The previous sync was Linux 5.3-rc3. This updates Kconfig to Linux 5.5. Signed-off-by: Masahiro Yamada Signed-off-by: Sascha Hauer --- scripts/kconfig/Makefile | 10 +++++++--- scripts/kconfig/conf.c | 13 ++++++++++++- scripts/kconfig/expr.c | 7 +++++++ scripts/kconfig/mconf-cfg.sh | 3 +++ scripts/kconfig/merge_config.sh | 12 ++++++------ scripts/kconfig/nconf-cfg.sh | 3 +++ scripts/kconfig/parser.y | 1 - 7 files changed, 38 insertions(+), 11 deletions(-) (limited to 'scripts') diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index ef2f2336c4..2f1a59fa51 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -66,7 +66,9 @@ localyesconfig localmodconfig: $(obj)/conf # syncconfig has become an internal implementation detail and is now # deprecated for external use simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \ - alldefconfig randconfig listnewconfig olddefconfig syncconfig + alldefconfig randconfig listnewconfig olddefconfig syncconfig \ + helpnewconfig + PHONY += $(simple-targets) $(simple-targets): $(obj)/conf @@ -134,17 +136,19 @@ help: @echo ' alldefconfig - New config with all symbols set to default' @echo ' randconfig - New config with random answer to all options' @echo ' listnewconfig - List new options' + @echo ' helpnewconfig - List new options and help text' @echo ' olddefconfig - Same as oldconfig but sets new symbols to their' @echo ' default value without prompting' @echo ' kvmconfig - Enable additional options for kvm guest kernel support' - @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support' + @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel' + @echo ' support' @echo ' tinyconfig - Configure the tiniest possible kernel' @echo ' testconfig - Run Kconfig unit tests (requires python3 and pytest)' # =========================================================================== # object files used by all kconfig flavours common-objs := confdata.o expr.o lexer.lex.o parser.tab.o preprocess.o \ - symbol.o + symbol.o util.o $(obj)/lexer.lex.o: $(obj)/parser.tab.h HOSTCFLAGS_lexer.lex.o := -I $(srctree)/$(src) diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 40e16e871a..1f89bf1558 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -32,6 +32,7 @@ enum input_mode { defconfig, savedefconfig, listnewconfig, + helpnewconfig, olddefconfig, }; static enum input_mode input_mode = oldaskconfig; @@ -434,6 +435,11 @@ static void check_conf(struct menu *menu) printf("%s%s=%s\n", CONFIG_, sym->name, str); } } + } else if (input_mode == helpnewconfig) { + printf("-----\n"); + print_help(menu); + printf("-----\n"); + } else { if (!conf_cnt++) printf("*\n* Restart config...\n*\n"); @@ -459,6 +465,7 @@ static struct option long_opts[] = { {"alldefconfig", no_argument, NULL, alldefconfig}, {"randconfig", no_argument, NULL, randconfig}, {"listnewconfig", no_argument, NULL, listnewconfig}, + {"helpnewconfig", no_argument, NULL, helpnewconfig}, {"olddefconfig", no_argument, NULL, olddefconfig}, {NULL, 0, NULL, 0} }; @@ -469,6 +476,7 @@ static void conf_usage(const char *progname) printf("Usage: %s [-s] [option] \n", progname); printf("[option] is _one_ of the following:\n"); printf(" --listnewconfig List new options\n"); + printf(" --helpnewconfig List new options and help text\n"); printf(" --oldaskconfig Start a new configuration using a line-oriented program\n"); printf(" --oldconfig Update a configuration using a provided .config as base\n"); printf(" --syncconfig Similar to oldconfig but generates configuration in\n" @@ -543,6 +551,7 @@ int main(int ac, char **av) case allmodconfig: case alldefconfig: case listnewconfig: + case helpnewconfig: case olddefconfig: break; case '?': @@ -576,6 +585,7 @@ int main(int ac, char **av) case oldaskconfig: case oldconfig: case listnewconfig: + case helpnewconfig: case olddefconfig: conf_read(NULL); break; @@ -657,6 +667,7 @@ int main(int ac, char **av) /* fall through */ case oldconfig: case listnewconfig: + case helpnewconfig: case syncconfig: /* Update until a loop caused no more changes */ do { @@ -675,7 +686,7 @@ int main(int ac, char **av) defconfig_file); return 1; } - } else if (input_mode != listnewconfig) { + } else if (input_mode != listnewconfig && input_mode != helpnewconfig) { if (!no_conf_write && conf_write(NULL)) { fprintf(stderr, "\n*** Error during writing of the configuration.\n\n"); exit(1); diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index 77ffff3a05..9f1de58e9f 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -254,6 +254,13 @@ static int expr_eq(struct expr *e1, struct expr *e2) { int res, old_count; + /* + * A NULL expr is taken to be yes, but there's also a different way to + * represent yes. expr_is_yes() checks for either representation. + */ + if (!e1 || !e2) + return expr_is_yes(e1) && expr_is_yes(e2); + if (e1->type != e2->type) return 0; switch (e1->type) { diff --git a/scripts/kconfig/mconf-cfg.sh b/scripts/kconfig/mconf-cfg.sh index c812872d7f..aa68ec9562 100755 --- a/scripts/kconfig/mconf-cfg.sh +++ b/scripts/kconfig/mconf-cfg.sh @@ -44,4 +44,7 @@ echo >&2 "* Unable to find the ncurses package." echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" echo >&2 "* depending on your distribution)." echo >&2 "*" +echo >&2 "* You may also need to install pkg-config to find the" +echo >&2 "* ncurses installed in a non-default location." +echo >&2 "*" exit 1 diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index d924c51d28..63c8565206 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -13,12 +13,12 @@ # Copyright (c) 2009-2010 Wind River Systems, Inc. # Copyright 2011 Linaro +set -e + clean_up() { rm -f $TMP_FILE rm -f $MERGE_FILE - exit } -trap clean_up HUP INT TERM usage() { echo "Usage: $0 [OPTIONS] [CONFIG [...]]" @@ -110,6 +110,9 @@ TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX) MERGE_FILE=$(mktemp ./.merge_tmp.config.XXXXXXXXXX) echo "Using $INITFILE as base" + +trap clean_up EXIT + cat $INITFILE > $TMP_FILE # Merge files, printing warnings on overridden values @@ -155,7 +158,6 @@ if [ "$RUNMAKE" = "false" ]; then echo "#" echo "# merged configuration written to $KCONFIG_CONFIG (needs make)" echo "#" - clean_up exit fi @@ -177,7 +179,7 @@ make KCONFIG_ALLCONFIG=$TMP_FILE $OUTPUT_ARG $ALLTARGET for CFG in $(sed -n -e "$SED_CONFIG_EXP1" -e "$SED_CONFIG_EXP2" $TMP_FILE); do REQUESTED_VAL=$(grep -w -e "$CFG" $TMP_FILE) - ACTUAL_VAL=$(grep -w -e "$CFG" "$KCONFIG_CONFIG") + ACTUAL_VAL=$(grep -w -e "$CFG" "$KCONFIG_CONFIG" || true) if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then echo "Value requested for $CFG not in final .config" echo "Requested value: $REQUESTED_VAL" @@ -185,5 +187,3 @@ for CFG in $(sed -n -e "$SED_CONFIG_EXP1" -e "$SED_CONFIG_EXP2" $TMP_FILE); do echo "" fi done - -clean_up diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh index 001559ef0a..c212255070 100755 --- a/scripts/kconfig/nconf-cfg.sh +++ b/scripts/kconfig/nconf-cfg.sh @@ -44,4 +44,7 @@ echo >&2 "* Unable to find the ncurses package." echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" echo >&2 "* depending on your distribution)." echo >&2 "*" +echo >&2 "* You may also need to install pkg-config to find the" +echo >&2 "* ncurses installed in a non-default location." +echo >&2 "*" exit 1 diff --git a/scripts/kconfig/parser.y b/scripts/kconfig/parser.y index 60936c7686..b3eff9613c 100644 --- a/scripts/kconfig/parser.y +++ b/scripts/kconfig/parser.y @@ -727,5 +727,4 @@ void zconfdump(FILE *out) } } -#include "util.c" #include "menu.c" -- cgit v1.2.3