diff options
Diffstat (limited to 'scripts/kconfig')
| -rw-r--r-- | scripts/kconfig/.gitignore | 1 | ||||
| -rw-r--r-- | scripts/kconfig/Makefile | 41 | ||||
| -rw-r--r-- | scripts/kconfig/confdata.c | 61 | ||||
| -rw-r--r-- | scripts/kconfig/lxdialog/check-lxdialog.sh | 8 | ||||
| -rw-r--r-- | scripts/kconfig/lxdialog/textbox.c | 3 | ||||
| -rw-r--r-- | scripts/kconfig/mconf.c | 6 | ||||
| -rw-r--r-- | scripts/kconfig/nconf.c | 10 | ||||
| -rw-r--r-- | scripts/kconfig/nconf.gui.c | 8 | ||||
| -rw-r--r-- | scripts/kconfig/streamline_config.pl | 175 |
9 files changed, 261 insertions, 52 deletions
diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore index ee120d441565..be603c4fef62 100644 --- a/scripts/kconfig/.gitignore +++ b/scripts/kconfig/.gitignore @@ -7,7 +7,6 @@ config* *.tab.h zconf.hash.c *.moc -lkc_defs.h gconf.glade.h *.pot *.mo diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 79662658fb91..77d53999ffb9 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -114,7 +114,7 @@ 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 ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)' + @echo ' oldnoconfig - Same as silentoldconfig but sets new symbols to their default value' # lxdialog stuff check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh @@ -234,12 +234,12 @@ $(obj)/.tmp_qtcheck: if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ done; \ if [ -z "$$dir" ]; then \ - echo "*"; \ - echo "* Unable to find any QT installation. Please make sure that"; \ - echo "* the QT4 or QT3 development package is correctly installed and"; \ - echo "* either qmake can be found or install pkg-config or set"; \ - echo "* the QTDIR environment variable to the correct location."; \ - echo "*"; \ + echo >&2 "*"; \ + echo >&2 "* Unable to find any QT installation. Please make sure that"; \ + echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \ + echo >&2 "* either qmake can be found or install pkg-config or set"; \ + echo >&2 "* the QTDIR environment variable to the correct location."; \ + echo >&2 "*"; \ false; \ fi; \ libpath=$$dir/lib; lib=qt; osdir=""; \ @@ -260,8 +260,8 @@ $(obj)/.tmp_qtcheck: else \ cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \ libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \ - binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \ - moc="$$binpath/bin/moc"; \ + moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \ + [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \ fi; \ echo "KC_QT_CFLAGS=$$cflags" > $@; \ echo "KC_QT_LIBS=$$libs" >> $@; \ @@ -279,17 +279,17 @@ $(obj)/.tmp_gtkcheck: if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ touch $@; \ else \ - echo "*"; \ - echo "* GTK+ is present but version >= 2.0.0 is required."; \ - echo "*"; \ + echo >&2 "*"; \ + echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \ + echo >&2 "*"; \ false; \ fi \ else \ - echo "*"; \ - echo "* Unable to find the GTK+ installation. Please make sure that"; \ - echo "* the GTK+ 2.0 development package is correctly installed..."; \ - echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ - echo "*"; \ + echo >&2 "*"; \ + echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \ + echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \ + echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ + echo >&2 "*"; \ false; \ fi endif @@ -298,8 +298,11 @@ $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c $(obj)/qconf.o: $(obj)/qconf.moc -$(obj)/%.moc: $(src)/%.h - $(KC_QT_MOC) -i $< -o $@ +quiet_cmd_moc = MOC $@ + cmd_moc = $(KC_QT_MOC) -i $< -o $@ + +$(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck + $(call cmd,moc) # Extract gconf menu items for I18N support $(obj)/gconf.glade.h: $(obj)/gconf.glade diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 52577f052bc1..13ddf1126c2a 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -182,10 +182,66 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) return 0; } +#define LINE_GROWTH 16 +static int add_byte(int c, char **lineptr, size_t slen, size_t *n) +{ + char *nline; + size_t new_size = slen + 1; + if (new_size > *n) { + new_size += LINE_GROWTH - 1; + new_size *= 2; + nline = realloc(*lineptr, new_size); + if (!nline) + return -1; + + *lineptr = nline; + *n = new_size; + } + + (*lineptr)[slen] = c; + + return 0; +} + +static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream) +{ + char *line = *lineptr; + size_t slen = 0; + + for (;;) { + int c = getc(stream); + + switch (c) { + case '\n': + if (add_byte(c, &line, slen, n) < 0) + goto e_out; + slen++; + /* fall through */ + case EOF: + if (add_byte('\0', &line, slen, n) < 0) + goto e_out; + *lineptr = line; + if (slen == 0) + return -1; + return slen; + default: + if (add_byte(c, &line, slen, n) < 0) + goto e_out; + slen++; + } + } + +e_out: + line[slen-1] = '\0'; + *lineptr = line; + return -1; +} + int conf_read_simple(const char *name, int def) { FILE *in = NULL; - char line[1024]; + char *line = NULL; + size_t line_asize = 0; char *p, *p2; struct symbol *sym; int i, def_flags; @@ -247,7 +303,7 @@ load: } } - while (fgets(line, sizeof(line), in)) { + while (compat_getline(&line, &line_asize, in) != -1) { conf_lineno++; sym = NULL; if (line[0] == '#') { @@ -335,6 +391,7 @@ setsym: cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); } } + free(line); fclose(in); if (modules_sym) diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh index 82cc3a85e7f8..e3b12c010417 100644 --- a/scripts/kconfig/lxdialog/check-lxdialog.sh +++ b/scripts/kconfig/lxdialog/check-lxdialog.sh @@ -4,7 +4,7 @@ # What library to link ldflags() { - for ext in so a dylib ; do + for ext in so a dll.a dylib ; do for lib in ncursesw ncurses curses ; do $cc -print-file-name=lib${lib}.${ext} | grep -q / if [ $? -eq 0 ]; then @@ -19,12 +19,12 @@ ldflags() # Where is ncurses.h? ccflags() { - if [ -f /usr/include/ncurses/ncurses.h ]; then + if [ -f /usr/include/ncursesw/curses.h ]; then + echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"' + elif [ -f /usr/include/ncurses/ncurses.h ]; then echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"' elif [ -f /usr/include/ncurses/curses.h ]; then echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"' - elif [ -f /usr/include/ncursesw/curses.h ]; then - echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"' elif [ -f /usr/include/ncurses.h ]; then echo '-DCURSES_LOC="<ncurses.h>"' else diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c index 154c2dd245b7..4e5de60a0c0d 100644 --- a/scripts/kconfig/lxdialog/textbox.c +++ b/scripts/kconfig/lxdialog/textbox.c @@ -129,6 +129,7 @@ do_resize: case 'e': case 'X': case 'x': + case 'q': delwin(box); delwin(dialog); return 0; @@ -190,6 +191,7 @@ do_resize: break; case 'B': /* Previous page */ case 'b': + case 'u': case KEY_PPAGE: if (begin_reached) break; @@ -214,6 +216,7 @@ do_resize: break; case KEY_NPAGE: /* Next page */ case ' ': + case 'd': if (end_reached) break; diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index f606738d421d..f584a281bb4c 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -105,10 +105,10 @@ static const char mconf_readme[] = N_( "Text Box (Help Window)\n" "--------\n" "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" -" keys h,j,k,l function here as do <SPACE BAR> and <B> for those\n" -" who are familiar with less and lynx.\n" +" keys h,j,k,l function here as do <u>, <d>, <SPACE BAR> and <B> for \n" +" those who are familiar with less and lynx.\n" "\n" -"o Press <E>, <X>, <Enter> or <Esc><Esc> to exit.\n" +"o Press <E>, <X>, <q>, <Enter> or <Esc><Esc> to exit.\n" "\n" "\n" "Alternate Configuration Files\n" diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index 8c0eb65978c9..1704a8562a5d 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -83,10 +83,10 @@ static const char nconf_readme[] = N_( "Text Box (Help Window)\n" "--------\n" "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" -" keys h,j,k,l function here as do <SPACE BAR> for those\n" -" who are familiar with less and lynx.\n" +" keys h,j,k,l function here as do <u>, <d> and <SPACE BAR> for\n" +" those who are familiar with less and lynx.\n" "\n" -"o Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n" +"o Press <Enter>, <F1>, <F5>, <F9>, <q> or <Esc> to exit.\n" "\n" "\n" "Alternate Configuration Files\n" @@ -1503,7 +1503,11 @@ int main(int ac, char **av) } notimeout(stdscr, FALSE); +#if NCURSES_REENTRANT + set_escdelay(1); +#else ESCDELAY = 1; +#endif /* set btns menu */ curses_menu = new_menu(curses_menu_items); diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c index 3b18dd839668..379003c7a2b4 100644 --- a/scripts/kconfig/nconf.gui.c +++ b/scripts/kconfig/nconf.gui.c @@ -604,9 +604,11 @@ void show_scroll_win(WINDOW *main_window, switch (res) { case KEY_NPAGE: case ' ': + case 'd': start_y += text_lines-2; break; case KEY_PPAGE: + case 'u': start_y -= text_lines+2; break; case KEY_HOME: @@ -632,10 +634,10 @@ void show_scroll_win(WINDOW *main_window, start_x++; break; } - if (res == 10 || res == 27 || res == 'q' - || res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) { + if (res == 10 || res == 27 || res == 'q' || + res == KEY_F(F_HELP) || res == KEY_F(F_BACK) || + res == KEY_F(F_EXIT)) break; - } if (start_y < 0) start_y = 0; if (start_y >= total_lines-text_lines) diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index bccf07ddd0b6..2fbbbc1ddea0 100644 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -45,6 +45,16 @@ use strict; use Getopt::Long; +# set the environment variable LOCALMODCONFIG_DEBUG to get +# debug output. +my $debugprint = 0; +$debugprint = 1 if (defined($ENV{LOCALMODCONFIG_DEBUG})); + +sub dprint { + return if (!$debugprint); + print STDERR @_; +} + my $config = ".config"; my $uname = `uname -r`; @@ -113,6 +123,10 @@ sub find_config { find_config; +# Read in the entire config file into config_file +my @config_file = <CIN>; +close CIN; + # Parse options my $localmodconfig = 0; my $localyesconfig = 0; @@ -186,6 +200,7 @@ sub read_kconfig { $state = "NEW"; $config = $2; + # Add depends for 'if' nesting for (my $i = 0; $i < $iflevel; $i++) { if ($i) { $depends{$config} .= " " . $ifdeps[$i]; @@ -204,10 +219,11 @@ sub read_kconfig { # Get the configs that select this config } elsif ($state ne "NONE" && /^\s*select\s+(\S+)/) { - if (defined($selects{$1})) { - $selects{$1} .= " " . $config; + my $conf = $1; + if (defined($selects{$conf})) { + $selects{$conf} .= " " . $config; } else { - $selects{$1} = $config; + $selects{$conf} = $config; } # configs without prompts must be selected @@ -250,6 +266,7 @@ if ($kconfig) { read_kconfig($kconfig); } +# Makefiles can use variables to define their dependencies sub convert_vars { my ($line, %vars) = @_; @@ -293,6 +310,7 @@ foreach my $makefile (@makefiles) { my $objs; + # Convert variables in a line (could define configs) $_ = convert_vars($_, %make_vars); # collect objects after obj-$(CONFIG_FOO_BAR) @@ -373,13 +391,15 @@ while (<LIN>) { close (LIN); # add to the configs hash all configs that are needed to enable -# a loaded module. +# a loaded module. This is a direct obj-${CONFIG_FOO} += bar.o +# where we know we need bar.o so we add FOO to the list. my %configs; foreach my $module (keys(%modules)) { if (defined($objects{$module})) { my @arr = @{$objects{$module}}; foreach my $conf (@arr) { $configs{$conf} = $module; + dprint "$conf added by direct ($module)\n"; } } else { # Most likely, someone has a custom (binary?) module loaded. @@ -387,9 +407,24 @@ foreach my $module (keys(%modules)) { } } +# Read the current config, and see what is enabled. We want to +# ignore configs that we would not enable anyway. + +my %orig_configs; my $valid = "A-Za-z_0-9"; + +foreach my $line (@config_file) { + $_ = $line; + + if (/(CONFIG_[$valid]*)=(m|y)/) { + $orig_configs{$1} = $2; + } +} + my $repeat = 1; +my $depconfig; + # # Note, we do not care about operands (like: &&, ||, !) we want to add any # config that is in the depend list of another config. This script does @@ -398,7 +433,7 @@ my $repeat = 1; # to keep on. If A was on in the original config, B would not have been # and B would not be turned on by this script. # -sub parse_config_dep_select +sub parse_config_depends { my ($p) = @_; @@ -409,10 +444,16 @@ sub parse_config_dep_select $p =~ s/^[^$valid]*[$valid]+//; + # We only need to process if the depend config is a module + if (!defined($orig_configs{$conf}) || !$orig_configs{conf} eq "m") { + next; + } + if (!defined($configs{$conf})) { # We must make sure that this config has its # dependencies met. $repeat = 1; # do again + dprint "$conf selected by depend $depconfig\n"; $configs{$conf} = 1; } } else { @@ -421,31 +462,132 @@ sub parse_config_dep_select } } -while ($repeat) { - $repeat = 0; +# Select is treated a bit differently than depends. We call this +# when a config has no prompt and requires another config to be +# selected. We use to just select all configs that selected this +# config, but found that that can balloon into enabling hundreds +# of configs that we do not care about. +# +# The idea is we look at all the configs that select it. If one +# is already in our list of configs to enable, then there's nothing +# else to do. If there isn't, we pick the first config that was +# enabled in the orignal config and use that. +sub parse_config_selects +{ + my ($config, $p) = @_; - foreach my $config (keys %configs) { - $config =~ s/^CONFIG_//; + my $next_config; + + while ($p =~ /[$valid]/) { - if (defined($depends{$config})) { - # This config has dependencies. Make sure they are also included - parse_config_dep_select $depends{$config}; + if ($p =~ /^[^$valid]*([$valid]+)/) { + my $conf = "CONFIG_" . $1; + + $p =~ s/^[^$valid]*[$valid]+//; + + # Make sure that this config exists in the current .config file + if (!defined($orig_configs{$conf})) { + dprint "$conf not set for $config select\n"; + next; + } + + # Check if something other than a module selects this config + if (defined($orig_configs{$conf}) && $orig_configs{$conf} ne "m") { + dprint "$conf (non module) selects config, we are good\n"; + # we are good with this + return; + } + if (defined($configs{$conf})) { + dprint "$conf selects $config so we are good\n"; + # A set config selects this config, we are good + return; + } + # Set this config to be selected + if (!defined($next_config)) { + $next_config = $conf; + } + } else { + die "this should never happen"; } + } - if (defined($prompts{$config}) || !defined($selects{$config})) { - next; + # If no possible config selected this, then something happened. + if (!defined($next_config)) { + print STDERR "WARNING: $config is required, but nothing in the\n"; + print STDERR " current config selects it.\n"; + return; + } + + # If we are here, then we found no config that is set and + # selects this config. Repeat. + $repeat = 1; + # Make this config need to be selected + $configs{$next_config} = 1; + dprint "$next_config selected by select $config\n"; +} + +my %process_selects; + +# loop through all configs, select their dependencies. +sub loop_depend { + $repeat = 1; + + while ($repeat) { + $repeat = 0; + + forloop: + foreach my $config (keys %configs) { + + # If this config is not a module, we do not need to process it + if (defined($orig_configs{$config}) && $orig_configs{$config} ne "m") { + next forloop; + } + + $config =~ s/^CONFIG_//; + $depconfig = $config; + + if (defined($depends{$config})) { + # This config has dependencies. Make sure they are also included + parse_config_depends $depends{$config}; + } + + # If the config has no prompt, then we need to check if a config + # that is enabled selected it. Or if we need to enable one. + if (!defined($prompts{$config}) && defined($selects{$config})) { + $process_selects{$config} = 1; + } } + } +} + +sub loop_select { + + foreach my $config (keys %process_selects) { + $config =~ s/^CONFIG_//; + + dprint "Process select $config\n"; # config has no prompt and must be selected. - parse_config_dep_select $selects{$config}; + parse_config_selects $config, $selects{$config}; } } +while ($repeat) { + # Get the first set of configs and their dependencies. + loop_depend; + + $repeat = 0; + + # Now we need to see if we have to check selects; + loop_select; +} + my %setconfigs; # Finally, read the .config file and turn off any module enabled that # we could not find a reason to keep enabled. -while(<CIN>) { +foreach my $line (@config_file) { + $_ = $line; if (/CONFIG_IKCONFIG/) { if (/# CONFIG_IKCONFIG is not set/) { @@ -473,7 +615,6 @@ while(<CIN>) { } print; } -close(CIN); # Integrity check, make sure all modules that we want enabled do # indeed have their configs set. |
