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-rw-r--r--scripts/basic/fixdep.c43
1 files changed, 6 insertions, 37 deletions
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index d98540552941..44e887cff49b 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -34,7 +34,7 @@
* the config symbols are rebuilt.
*
* So if the user changes his CONFIG_HIS_DRIVER option, only the objects
- * which depend on "include/config/his/driver.h" will be rebuilt,
+ * which depend on "include/config/HIS_DRIVER" will be rebuilt,
* so most likely only his driver ;-)
*
* The idea above dates, by the way, back to Michael E Chastain, AFAIK.
@@ -74,7 +74,7 @@
*
* and then basically copies the .<target>.d file to stdout, in the
* process filtering out the dependency on autoconf.h and adding
- * dependencies on include/config/my/option.h for every
+ * dependencies on include/config/MY_OPTION for every
* CONFIG_MY_OPTION encountered in any of the prerequisites.
*
* We don't even try to really parse the header files, but
@@ -107,8 +107,8 @@ static void usage(void)
/*
* In the intended usage of this program, the stdout is redirected to .*.cmd
- * files. The return value of printf() and putchar() must be checked to catch
- * any error, e.g. "No space left on device".
+ * files. The return value of printf() must be checked to catch any error,
+ * e.g. "No space left on device".
*/
static void xprintf(const char *format, ...)
{
@@ -124,38 +124,6 @@ static void xprintf(const char *format, ...)
va_end(ap);
}
-static void xputchar(int c)
-{
- int ret;
-
- ret = putchar(c);
- if (ret == EOF) {
- perror("fixdep");
- exit(1);
- }
-}
-
-/*
- * Print out a dependency path from a symbol name
- */
-static void print_dep(const char *m, int slen, const char *dir)
-{
- int c, prev_c = '/', i;
-
- xprintf(" $(wildcard %s/", dir);
- for (i = 0; i < slen; i++) {
- c = m[i];
- if (c == '_')
- c = '/';
- else
- c = tolower(c);
- if (c != '/' || prev_c != '/')
- xputchar(c);
- prev_c = c;
- }
- xprintf(".h) \\\n");
-}
-
struct item {
struct item *next;
unsigned int len;
@@ -220,7 +188,8 @@ static void use_config(const char *m, int slen)
return;
define_config(m, slen, hash);
- print_dep(m, slen, "include/config");
+ /* Print out a dependency path from a symbol name. */
+ xprintf(" $(wildcard include/config/%.*s) \\\n", slen, m);
}
/* test if s ends in sub */