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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-28 10:37:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-28 10:37:56 -0700
commitda85d3426f52b3728671b1b1a67c6bed16915c0e (patch)
tree167d36f5ade387e77969241f6ed9ee98eca2cf86 /scripts
parent1347a2cebcb4cd6ca94eda0ebc8c5c6825bc4544 (diff)
parentd6686da814c884e341d3bd8aa54947c91cb678be (diff)
Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kconfig changes from Michal Marek: - Error handling for make KCONFIG_ALLCONFIG=<...> all*config plus a fix for a bug that was exposed by this - Fix for the script/config utility. * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: scripts/config: properly report and set string options kbuild: all{no,yes,mod,def,rand}config only read files when instructed to. kconfig: Add error handling to KCONFIG_ALLCONFIG
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/config11
-rw-r--r--scripts/kconfig/conf.c22
2 files changed, 23 insertions, 10 deletions
diff --git a/scripts/config b/scripts/config
index a7c7c4b8e95..ed6653ef970 100755
--- a/scripts/config
+++ b/scripts/config
@@ -107,7 +107,8 @@ while [ "$1" != "" ] ; do
;;
--set-str)
- set_var "CONFIG_$ARG" "CONFIG_$ARG=\"$1\""
+ # sed swallows one level of escaping, so we need double-escaping
+ set_var "CONFIG_$ARG" "CONFIG_$ARG=\"${1//\"/\\\\\"}\""
shift
;;
@@ -124,9 +125,11 @@ while [ "$1" != "" ] ; do
if [ $? != 0 ] ; then
echo undef
else
- V="${V/CONFIG_$ARG=/}"
- V="${V/\"/}"
- echo "$V"
+ V="${V/#CONFIG_$ARG=/}"
+ V="${V/#\"/}"
+ V="${V/%\"/}"
+ V="${V/\\\"/\"}"
+ echo "${V}"
fi
fi
;;
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index f208f900ed3..0dc4a2c779b 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -574,8 +574,15 @@ int main(int ac, char **av)
case alldefconfig:
case randconfig:
name = getenv("KCONFIG_ALLCONFIG");
- if (name && !stat(name, &tmpstat)) {
- conf_read_simple(name, S_DEF_USER);
+ if (!name)
+ break;
+ if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) {
+ if (conf_read_simple(name, S_DEF_USER)) {
+ fprintf(stderr,
+ _("*** Can't read seed configuration \"%s\"!\n"),
+ name);
+ exit(1);
+ }
break;
}
switch (input_mode) {
@@ -586,10 +593,13 @@ int main(int ac, char **av)
case randconfig: name = "allrandom.config"; break;
default: break;
}
- if (!stat(name, &tmpstat))
- conf_read_simple(name, S_DEF_USER);
- else if (!stat("all.config", &tmpstat))
- conf_read_simple("all.config", S_DEF_USER);
+ if (conf_read_simple(name, S_DEF_USER) &&
+ conf_read_simple("all.config", S_DEF_USER)) {
+ fprintf(stderr,
+ _("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"),
+ name);
+ exit(1);
+ }
break;
default:
break;