kconfig/lkc_proto.h
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Wed Jun 08 15:47:43 2011 +0200 (2011-06-08)
changeset 2508 9e2761e59a75
parent 943 1cca90ce0481
permissions -rw-r--r--
debug/cross-gdb: check host dependencies

Cross-gdb depends on expat and python. If either is missing, cross-gdb will
build successfully, but lacking some features.

Especially, if expat is missing, cross-gdb will be unable to parse the target
description, which may lead to runtime malfunctions and the following GDB
warning:
"Can not parse XML target description; XML support was disabled at compile time"

Hence, expat should be considered mandatory.

On the other hand, the features missing without python are not critical, so
python should not be considered mandatory.

This patch does the following:
- At configure time, warn the user if either expat or python is missing.
- In menuconfig, disable the static build options regarding cross-gdb if no
static version of expat is available, and disable cross-gdb if expat is
missing.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
[yann.morin.1998@anciens.enib.fr: add comment for impossible static cross-gdb]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 #include <stdarg.h>
     2 
     3 /* confdata.c */
     4 P(conf_parse,void,(const char *name));
     5 P(conf_read,int,(const char *name));
     6 P(conf_read_simple,int,(const char *name, int));
     7 P(conf_write_defconfig,int,(const char *name));
     8 P(conf_write,int,(const char *name));
     9 P(conf_write_autoconf,int,(void));
    10 P(conf_get_changed,bool,(void));
    11 P(conf_set_changed_callback, void,(void (*fn)(void)));
    12 P(conf_set_message_callback, void,(void (*fn)(const char *fmt, va_list ap)));
    13 
    14 /* menu.c */
    15 P(rootmenu,struct menu,);
    16 
    17 P(menu_is_visible, bool, (struct menu *menu));
    18 P(menu_has_prompt, bool, (struct menu *menu));
    19 P(menu_get_prompt,const char *,(struct menu *menu));
    20 P(menu_get_root_menu,struct menu *,(struct menu *menu));
    21 P(menu_get_parent_menu,struct menu *,(struct menu *menu));
    22 P(menu_has_help,bool,(struct menu *menu));
    23 P(menu_get_help,const char *,(struct menu *menu));
    24 P(get_symbol_str, void, (struct gstr *r, struct symbol *sym));
    25 P(get_relations_str, struct gstr, (struct symbol **sym_arr));
    26 P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help));
    27 
    28 /* symbol.c */
    29 P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
    30 
    31 P(sym_lookup,struct symbol *,(const char *name, int flags));
    32 P(sym_find,struct symbol *,(const char *name));
    33 P(sym_expand_string_value,const char *,(const char *in));
    34 P(sym_re_search,struct symbol **,(const char *pattern));
    35 P(sym_type_name,const char *,(enum symbol_type type));
    36 P(sym_calc_value,void,(struct symbol *sym));
    37 P(sym_get_type,enum symbol_type,(struct symbol *sym));
    38 P(sym_tristate_within_range,bool,(struct symbol *sym,tristate tri));
    39 P(sym_set_tristate_value,bool,(struct symbol *sym,tristate tri));
    40 P(sym_toggle_tristate_value,tristate,(struct symbol *sym));
    41 P(sym_string_valid,bool,(struct symbol *sym, const char *newval));
    42 P(sym_string_within_range,bool,(struct symbol *sym, const char *str));
    43 P(sym_set_string_value,bool,(struct symbol *sym, const char *newval));
    44 P(sym_is_changable,bool,(struct symbol *sym));
    45 P(sym_get_choice_prop,struct property *,(struct symbol *sym));
    46 P(sym_get_default_prop,struct property *,(struct symbol *sym));
    47 P(sym_get_string_value,const char *,(struct symbol *sym));
    48 
    49 P(prop_get_type_name,const char *,(enum prop_type type));
    50 
    51 /* expr.c */
    52 P(expr_compare_type,int,(enum expr_type t1, enum expr_type t2));
    53 P(expr_print,void,(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken));