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kconfig: add 'filename' and 'lineno' built-in variables
[carl9170fw.git]
/
config
/
preprocess.c
diff --git
a/config/preprocess.c
b/config/preprocess.c
index 5ee58eeb9a7d954d8d5b849211835147a88da8dc..0574039238c65cf1df6bb1dba86b9fff8c989375 100644
(file)
--- a/
config/preprocess.c
+++ b/
config/preprocess.c
@@
-114,6
+114,11
@@
static char *do_error_if(int argc, char *argv[])
return NULL;
}
return NULL;
}
+static char *do_filename(int argc, char *argv[])
+{
+ return xstrdup(current_file->name);
+}
+
static char *do_info(int argc, char *argv[])
{
printf("%s\n", argv[0]);
static char *do_info(int argc, char *argv[])
{
printf("%s\n", argv[0]);
@@
-121,6
+126,15
@@
static char *do_info(int argc, char *argv[])
return xstrdup("");
}
return xstrdup("");
}
+static char *do_lineno(int argc, char *argv[])
+{
+ char buf[16];
+
+ sprintf(buf, "%d", yylineno);
+
+ return xstrdup(buf);
+}
+
static char *do_shell(int argc, char *argv[])
{
FILE *p;
static char *do_shell(int argc, char *argv[])
{
FILE *p;
@@
-173,7
+187,9
@@
static char *do_warning_if(int argc, char *argv[])
static const struct function function_table[] = {
/* Name MIN MAX Function */
{ "error-if", 2, 2, do_error_if },
static const struct function function_table[] = {
/* Name MIN MAX Function */
{ "error-if", 2, 2, do_error_if },
+ { "filename", 0, 0, do_filename },
{ "info", 1, 1, do_info },
{ "info", 1, 1, do_info },
+ { "lineno", 0, 0, do_lineno },
{ "shell", 1, 1, do_shell },
{ "warning-if", 2, 2, do_warning_if },
};
{ "shell", 1, 1, do_shell },
{ "warning-if", 2, 2, do_warning_if },
};