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-rw-r--r--scripts/kconfig/Makefile11
-rw-r--r--scripts/kconfig/confdata.c4
-rw-r--r--scripts/kconfig/expr.h1
-rw-r--r--scripts/kconfig/gconf.c11
-rw-r--r--scripts/kconfig/lkc.h6
-rw-r--r--scripts/kconfig/mconf.c2
-rw-r--r--scripts/kconfig/merge_config.sh117
-rw-r--r--scripts/kconfig/streamline_config.pl52
8 files changed, 175 insertions, 29 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index ba573fe7c74d..79662658fb91 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -50,9 +50,8 @@ localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
# Create new linux.pot file
# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
-# The symlink is used to repair a deficiency in arch/um
update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
- $(Q)echo " GEN config"
+ $(Q)echo " GEN config.pot"
$(Q)xgettext --default-domain=linux \
--add-comments --keyword=_ --keyword=N_ \
--from-code=UTF-8 \
@@ -60,16 +59,16 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
--directory=$(srctree) --directory=$(objtree) \
--output $(obj)/config.pot
$(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
- $(Q)ln -fs Kconfig.x86 arch/um/Kconfig
- $(Q)(for i in `ls $(srctree)/arch/*/Kconfig`; \
+ $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \
+ $(srctree)/arch/*/um/Kconfig`; \
do \
- echo " GEN $$i"; \
+ echo " GEN $$i"; \
$(obj)/kxgettext $$i \
>> $(obj)/config.pot; \
done )
+ $(Q)echo " GEN linux.pot"
$(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
--output $(obj)/linux.pot
- $(Q)rm -f $(srctree)/arch/um/Kconfig
$(Q)rm -f $(obj)/config.pot
PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 5a58965d8800..7c7a5a6cc3f5 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -464,7 +464,7 @@ kconfig_print_comment(FILE *fp, const char *value, void *arg)
fprintf(fp, "#");
if (l) {
fprintf(fp, " ");
- fwrite(p, l, 1, fp);
+ xfwrite(p, l, 1, fp);
p += l;
}
fprintf(fp, "\n");
@@ -537,7 +537,7 @@ header_print_comment(FILE *fp, const char *value, void *arg)
fprintf(fp, " *");
if (l) {
fprintf(fp, " ");
- fwrite(p, l, 1, fp);
+ xfwrite(p, l, 1, fp);
p += l;
}
fprintf(fp, "\n");
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 80fce57080cc..d4ecce8bc3a6 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -10,6 +10,7 @@
extern "C" {
#endif
+#include <assert.h>
#include <stdio.h>
#ifndef __cplusplus
#include <stdbool.h>
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 9f4438027df4..adc230638c5b 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -683,7 +683,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data)
dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
- GTK_BUTTONS_CLOSE, intro_text);
+ GTK_BUTTONS_CLOSE, "%s", intro_text);
g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
G_CALLBACK(gtk_widget_destroy),
GTK_OBJECT(dialog));
@@ -701,7 +701,7 @@ void on_about1_activate(GtkMenuItem * menuitem, gpointer user_data)
dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
- GTK_BUTTONS_CLOSE, about_text);
+ GTK_BUTTONS_CLOSE, "%s", about_text);
g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
G_CALLBACK(gtk_widget_destroy),
GTK_OBJECT(dialog));
@@ -720,7 +720,7 @@ void on_license1_activate(GtkMenuItem * menuitem, gpointer user_data)
dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
- GTK_BUTTONS_CLOSE, license_text);
+ GTK_BUTTONS_CLOSE, "%s", license_text);
g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
G_CALLBACK(gtk_widget_destroy),
GTK_OBJECT(dialog));
@@ -830,7 +830,7 @@ static void renderer_edited(GtkCellRendererText * cell,
static void change_sym_value(struct menu *menu, gint col)
{
struct symbol *sym = menu->sym;
- tristate oldval, newval;
+ tristate newval;
if (!sym)
return;
@@ -847,7 +847,6 @@ static void change_sym_value(struct menu *menu, gint col)
switch (sym_get_type(sym)) {
case S_BOOLEAN:
case S_TRISTATE:
- oldval = sym_get_tristate_value(sym);
if (!sym_tristate_within_range(sym, newval))
newval = yes;
sym_set_tristate_value(sym, newval);
@@ -1278,7 +1277,6 @@ static void update_tree(struct menu *src, GtkTreeIter * dst)
gboolean valid;
GtkTreeIter *sibling;
struct symbol *sym;
- struct property *prop;
struct menu *menu1, *menu2;
if (src == &rootmenu)
@@ -1287,7 +1285,6 @@ static void update_tree(struct menu *src, GtkTreeIter * dst)
valid = gtk_tree_model_iter_children(model2, child2, dst);
for (child1 = src->list; child1; child1 = child1->next) {
- prop = child1->prompt;
sym = child1->sym;
reparse:
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index b633bdb9f3d4..c18f2bd9c095 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -90,8 +90,10 @@ struct conf_printer {
/* confdata.c and expr.c */
static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
{
- if (fwrite(str, len, count, out) < count)
- fprintf(stderr, "\nError in writing or end of file.\n");
+ assert(len != 0);
+
+ if (fwrite(str, len, count, out) != count)
+ fprintf(stderr, "Error in writing or end of file.\n");
}
/* menu.c */
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 19e200d91120..2c6286c0bc1a 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -830,6 +830,8 @@ static int handle_exit(void)
fprintf(stderr, _("\n\n"
"Your configuration changes were NOT saved."
"\n\n"));
+ if (res != KEY_ESC)
+ res = 0;
}
return res;
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
new file mode 100644
index 000000000000..ceadf0e150cf
--- /dev/null
+++ b/scripts/kconfig/merge_config.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+# merge_config.sh - Takes a list of config fragment values, and merges
+# them one by one. Provides warnings on overridden values, and specified
+# values that did not make it to the resulting .config file (due to missed
+# dependencies or config symbol removal).
+#
+# Portions reused from kconf_check and generate_cfg:
+# http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/kconf_check
+# http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/generate_cfg
+#
+# Copyright (c) 2009-2010 Wind River Systems, Inc.
+# Copyright 2011 Linaro
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the GNU General Public License for more details.
+
+clean_up() {
+ rm -f $TMP_FILE
+ exit
+}
+trap clean_up HUP INT TERM
+
+usage() {
+ echo "Usage: $0 [OPTIONS] [CONFIG [...]]"
+ echo " -h display this help text"
+ echo " -m only merge the fragments, do not execute the make command"
+ echo " -n use allnoconfig instead of alldefconfig"
+}
+
+MAKE=true
+ALLTARGET=alldefconfig
+
+while true; do
+ case $1 in
+ "-n")
+ ALLTARGET=allnoconfig
+ shift
+ continue
+ ;;
+ "-m")
+ MAKE=false
+ shift
+ continue
+ ;;
+ "-h")
+ usage
+ exit
+ ;;
+ *)
+ break
+ ;;
+ esac
+done
+
+
+
+MERGE_LIST=$*
+SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p"
+TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX)
+
+# Merge files, printing warnings on overrided values
+for MERGE_FILE in $MERGE_LIST ; do
+ echo "Merging $MERGE_FILE"
+ CFG_LIST=$(sed -n "$SED_CONFIG_EXP" $MERGE_FILE)
+
+ for CFG in $CFG_LIST ; do
+ grep -q -w $CFG $TMP_FILE
+ if [ $? -eq 0 ] ; then
+ PREV_VAL=$(grep -w $CFG $TMP_FILE)
+ NEW_VAL=$(grep -w $CFG $MERGE_FILE)
+ if [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then
+ echo Value of $CFG is redefined by fragment $MERGE_FILE:
+ echo Previous value: $PREV_VAL
+ echo New value: $NEW_VAL
+ echo
+ fi
+ sed -i "/$CFG[ =]/d" $TMP_FILE
+ fi
+ done
+ cat $MERGE_FILE >> $TMP_FILE
+done
+
+if [ "$MAKE" = "false" ]; then
+ cp $TMP_FILE .config
+ echo "#"
+ echo "# merged configuration written to .config (needs make)"
+ echo "#"
+ clean_up
+ exit
+fi
+
+# Use the merged file as the starting point for:
+# alldefconfig: Fills in any missing symbols with Kconfig default
+# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
+make KCONFIG_ALLCONFIG=$TMP_FILE $ALLTARGET
+
+
+# Check all specified config values took (might have missed-dependency issues)
+for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do
+
+ REQUESTED_VAL=$(grep -w -e "$CFG" $TMP_FILE)
+ ACTUAL_VAL=$(grep -w -e "$CFG" .config)
+ if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then
+ echo "Value requested for $CFG not in final .config"
+ echo "Requested value: $REQUESTED_VAL"
+ echo "Actual value: $ACTUAL_VAL"
+ echo ""
+ fi
+done
+
+clean_up
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index ec7afce4c88d..bccf07ddd0b6 100644
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -250,33 +250,61 @@ if ($kconfig) {
read_kconfig($kconfig);
}
+sub convert_vars {
+ my ($line, %vars) = @_;
+
+ my $process = "";
+
+ while ($line =~ s/^(.*?)(\$\((.*?)\))//) {
+ my $start = $1;
+ my $variable = $2;
+ my $var = $3;
+
+ if (defined($vars{$var})) {
+ $process .= $start . $vars{$var};
+ } else {
+ $process .= $start . $variable;
+ }
+ }
+
+ $process .= $line;
+
+ return $process;
+}
+
# Read all Makefiles to map the configs to the objects
foreach my $makefile (@makefiles) {
- my $cont = 0;
+ my $line = "";
+ my %make_vars;
open(MIN,$makefile) || die "Can't open $makefile";
while (<MIN>) {
+ # if this line ends with a backslash, continue
+ chomp;
+ if (/^(.*)\\$/) {
+ $line .= $1;
+ next;
+ }
+
+ $line .= $_;
+ $_ = $line;
+ $line = "";
+
my $objs;
- # is this a line after a line with a backslash?
- if ($cont && /(\S.*)$/) {
- $objs = $1;
- }
- $cont = 0;
+ $_ = convert_vars($_, %make_vars);
# collect objects after obj-$(CONFIG_FOO_BAR)
if (/obj-\$\((CONFIG_[^\)]*)\)\s*[+:]?=\s*(.*)/) {
$var = $1;
$objs = $2;
+
+ # check if variables are set
+ } elsif (/^\s*(\S+)\s*[:]?=\s*(.*\S)/) {
+ $make_vars{$1} = $2;
}
if (defined($objs)) {
- # test if the line ends with a backslash
- if ($objs =~ m,(.*)\\$,) {
- $objs = $1;
- $cont = 1;
- }
-
foreach my $obj (split /\s+/,$objs) {
$obj =~ s/-/_/g;
if ($obj =~ /(.*)\.o$/) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.