-rw-r--r-- | scripts/kconfig/confdata.c | 106 |
1 files changed, 75 insertions, 31 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 9bf7af9..f3796ce 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -21,5 +21,2 @@ const char *conf_confnames[] = { ".config", - "/lib/modules/$UNAME_RELEASE/.config", - "/etc/kernel-config", - "/boot/config-$UNAME_RELEASE", conf_defname, @@ -107,7 +104,7 @@ int conf_read(const char *name) case S_STRING: - if (S_VAL(sym->def)) - free(S_VAL(sym->def)); + if (sym->user.val) + free(sym->user.val); default: - S_VAL(sym->def) = NULL; - S_TRI(sym->def) = no; + sym->user.val = NULL; + sym->user.tri = no; } @@ -131,3 +128,3 @@ int conf_read(const char *name) case S_TRISTATE: - sym->def = symbol_no.curr; + sym->user = symbol_no.curr; sym->flags &= ~SYMBOL_NEW; @@ -156,3 +153,3 @@ int conf_read(const char *name) if (p[0] == 'm') { - S_TRI(sym->def) = mod; + sym->user.tri = mod; sym->flags &= ~SYMBOL_NEW; @@ -162,3 +159,3 @@ int conf_read(const char *name) if (p[0] == 'y') { - S_TRI(sym->def) = yes; + sym->user.tri = yes; sym->flags &= ~SYMBOL_NEW; @@ -167,3 +164,3 @@ int conf_read(const char *name) if (p[0] == 'n') { - S_TRI(sym->def) = no; + sym->user.tri = no; sym->flags &= ~SYMBOL_NEW; @@ -189,3 +186,3 @@ int conf_read(const char *name) if (sym_string_valid(sym, p)) { - S_VAL(sym->def) = strdup(p); + sym->user.val = strdup(p); sym->flags &= ~SYMBOL_NEW; @@ -200,6 +197,6 @@ int conf_read(const char *name) if (sym_is_choice_value(sym)) { - prop = sym_get_choice_prop(sym); - switch (S_TRI(sym->def)) { + struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); + switch (sym->user.tri) { case mod: - if (S_TRI(prop->def->def) == yes) + if (cs->user.tri == yes) /* warn? */; @@ -207,5 +204,5 @@ int conf_read(const char *name) case yes: - if (S_TRI(prop->def->def) != no) + if (cs->user.tri != no) /* warn? */; - S_VAL(prop->def->def) = sym; + cs->user.val = sym; break; @@ -214,3 +211,3 @@ int conf_read(const char *name) } - S_TRI(prop->def->def) = S_TRI(sym->def); + cs->user.tri = sym->user.tri; } @@ -226,2 +223,16 @@ int conf_read(const char *name) for_all_symbols(i, sym) { + sym_calc_value(sym); + if (sym_has_value(sym)) { + if (sym->visible == no) + sym->flags |= SYMBOL_NEW; + switch (sym->type) { + case S_STRING: + case S_INT: + case S_HEX: + if (!sym_string_within_range(sym, sym->user.val)) + sym->flags |= SYMBOL_NEW; + default: + break; + } + } if (!sym_is_choice(sym)) @@ -230,3 +241,4 @@ int conf_read(const char *name) sym->flags &= ~SYMBOL_NEW; - for (e = prop->dep; e; e = e->left.expr) + for (e = prop->expr; e; e = e->left.expr) + if (e->right.sym->visible != no) sym->flags |= e->right.sym->flags & SYMBOL_NEW; @@ -244,3 +256,4 @@ int conf_write(const char *name) struct menu *menu; - char oldname[128]; + const char *basename; + char dirname[128], tmpname[128], newname[128]; int type, l; @@ -248,5 +261,24 @@ int conf_write(const char *name) - out = fopen(".tmpconfig", "w"); + dirname[0] = 0; + if (name && name[0]) { + char *slash = strrchr(name, '/'); + if (slash) { + int size = slash - name + 1; + memcpy(dirname, name, size); + dirname[size] = 0; + if (slash[1]) + basename = slash + 1; + else + basename = conf_def_filename; + } else + basename = name; + } else + basename = conf_def_filename; + + sprintf(newname, "%s.tmpconfig.%d", dirname, getpid()); + out = fopen(newname, "w"); if (!out) return 1; + out_h = NULL; + if (!name) { out_h = fopen(".tmpconfig.h", "w"); @@ -254,2 +286,3 @@ int conf_write(const char *name) return 1; + } fprintf(out, "#\n" @@ -257,2 +290,3 @@ int conf_write(const char *name) "#\n"); + if (out_h) fprintf(out_h, "/*\n" @@ -276,2 +310,3 @@ int conf_write(const char *name) "#\n", str); + if (out_h) fprintf(out_h, "\n" @@ -288,3 +323,3 @@ int conf_write(const char *name) sym_calc_value(modules_sym); - if (S_TRI(modules_sym->curr) == no) + if (modules_sym->curr.tri == no) type = S_BOOLEAN; @@ -297,2 +332,3 @@ int conf_write(const char *name) fprintf(out, "# CONFIG_%s is not set\n", sym->name); + if (out_h) fprintf(out_h, "#undef CONFIG_%s\n", sym->name); @@ -301,2 +337,3 @@ int conf_write(const char *name) fprintf(out, "CONFIG_%s=m\n", sym->name); + if (out_h) fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name); @@ -305,2 +342,3 @@ int conf_write(const char *name) fprintf(out, "CONFIG_%s=y\n", sym->name); + if (out_h) fprintf(out_h, "#define CONFIG_%s 1\n", sym->name); @@ -313,2 +351,3 @@ int conf_write(const char *name) fprintf(out, "CONFIG_%s=\"", sym->name); + if (out_h) fprintf(out_h, "#define CONFIG_%s \"", sym->name); @@ -318,2 +357,3 @@ int conf_write(const char *name) fwrite(str, l, 1, out); + if (out_h) fwrite(str, l, 1, out_h); @@ -323,2 +363,3 @@ int conf_write(const char *name) fprintf(out, "\\%c", *str); + if (out_h) fprintf(out_h, "\\%c", *str); @@ -328,2 +369,3 @@ int conf_write(const char *name) fputs("\"\n", out); + if (out_h) fputs("\"\n", out_h); @@ -334,2 +376,3 @@ int conf_write(const char *name) fprintf(out, "CONFIG_%s=%s\n", sym->name, str); + if (out_h) fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str); @@ -340,2 +383,3 @@ int conf_write(const char *name) fprintf(out, "CONFIG_%s=%s\n", sym->name, str); + if (out_h) fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str); @@ -360,14 +404,14 @@ int conf_write(const char *name) fclose(out); + if (out_h) { fclose(out_h); - - if (!name) { rename(".tmpconfig.h", "include/linux/autoconf.h"); + } + if (!name || basename != conf_def_filename) { + if (!name) name = conf_def_filename; - file_write_dep(NULL); - } else - unlink(".tmpconfig.h"); - - sprintf(oldname, "%s.old", name); - rename(name, oldname); - if (rename(".tmpconfig", name)) + sprintf(tmpname, "%s.old", name); + rename(name, tmpname); + } + sprintf(tmpname, "%s%s", dirname, basename); + if (rename(newname, tmpname)) return 1; |