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linux-sg2042
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Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 

* 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  fixdep: Do not record dependency on the source file itself
This commit is contained in:
Linus Torvalds 2011-02-21 15:08:09 -08:00
parent 361821854b b7bd182176
commit 99273ac4dc
1 changed files with 11 additions and 1 deletions
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12
scripts/basic/fixdep.c
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@ -315,6 +315,7 @@ static void parse_dep_file(void *map, size_t len)
char *end = m + len;
char *p;
char s[PATH_MAX];
int first;
p = strchr(m, ':');
if (!p) {
@ -327,6 +328,7 @@ static void parse_dep_file(void *map, size_t len)
clear_config();
first = 1;
while (m < end) {
while (m < end && (*m == ' ' || *m == '\\' || *m == '\n'))
m++;
@ -340,9 +342,17 @@ static void parse_dep_file(void *map, size_t len)
if (strrcmp(s, "include/generated/autoconf.h") &&
strrcmp(s, "arch/um/include/uml-config.h") &&
strrcmp(s, ".ver")) {
printf(" %s \\\n", s);
/*
* Do not output the first dependency (the
* source file), so that kbuild is not confused
* if a .c file is rewritten into .S or vice
* versa.
*/
if (!first)
printf(" %s \\\n", s);
do_config_file(s);
}
first = 0;
m = p + 1;
}
printf("\n%s: $(deps_%s)\n\n", target, target);