- silence a cosmetic warning (closes several issues in mantis).

  This also provides a nice up-to-date filestamp if something got reconfigured (e.g. c++ support got toggled) that can be used in the future to depend accordingly.

2 files changed, 77 insertions, 5 deletions

diff --git a/package/config/confdata.c b/package/config/confdata.c
index c19b6ffed..0098a08ee 100644
--- a/package/config/confdata.c
+++ b/package/config/confdata.c
@@ -11,6 +11,7 @@
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
+#include <libgen.h>
 
 #define LKC_DIRECT_LINK
 #include "lkc.h"
@@ -529,7 +530,7 @@ int conf_write(const char *name)
 
 int conf_split_config(void)
 {
-	char *name, path[128];
+	char *name, path[128], *opwd, *dir, *_name;
 	char *s, *d, c;
 	struct symbol *sym;
 	struct stat sb;
@@ -540,8 +541,20 @@ int conf_split_config(void)
 		name = "include/config/auto.conf";
 	conf_read_simple(name, S_DEF_AUTO);
 
-	if (chdir("include/config"))
+	opwd = malloc(256);
+	_name = strdup(name);
+	if (opwd == NULL || _name == NULL)
 		return 1;
+	opwd = getcwd(opwd, 256);
+	dir = dirname(_name);
+	if (dir == NULL) {
+		res = 1;
+		goto err;
+	}
+	if (chdir(dir)) {
+		res = 1;
+		goto err;
+	}
 
 	res = 0;
 	for_all_symbols(i, sym) {
@@ -634,9 +647,11 @@ int conf_split_config(void)
 		close(fd);
 	}
 out:
-	if (chdir("../.."))
-		return 1;
-
+	if (chdir(opwd))
+		res = 1;
+err:
+	free(opwd);
+	free(_name);
 	return res;
 }
 
diff --git a/package/config/kconfig-to-buildroot2.patch b/package/config/kconfig-to-buildroot2.patch
index 94eae856b..361174a57 100644
--- a/package/config/kconfig-to-buildroot2.patch
+++ b/package/config/kconfig-to-buildroot2.patch
@@ -667,3 +667,60 @@ Index: confdata.c
  
  	if (conf_split_config())
  		return 1;
+diff -rdup x/config/confdata.c package/config/confdata.c
+--- x/config/confdata.c	2007-07-07 11:13:12.000000000 +0200
++++ package/config/confdata.c	2007-07-08 01:30:44.000000000 +0200
+@@ -11,6 +11,7 @@
+ #include <string.h>
+ #include <time.h>
+ #include <unistd.h>
++#include <libgen.h>
+ 
+ #define LKC_DIRECT_LINK
+ #include "lkc.h"
+@@ -529,7 +530,7 @@ int conf_write(const char *name)
+ 
+ int conf_split_config(void)
+ {
+-	char *name, path[128];
++	char *name, path[128], *opwd, *dir, *_name;
+ 	char *s, *d, c;
+ 	struct symbol *sym;
+ 	struct stat sb;
+@@ -540,8 +541,20 @@ int conf_split_config(void)
+ 		name = "include/config/auto.conf";
+ 	conf_read_simple(name, S_DEF_AUTO);
+ 
+-	if (chdir("include/config"))
++	opwd = malloc(256);
++	_name = strdup(name);
++	if (opwd == NULL || _name == NULL)
+ 		return 1;
++	opwd = getcwd(opwd, 256);
++	dir = dirname(_name);
++	if (dir == NULL) {
++		res = 1;
++		goto err;
++	}
++	if (chdir(dir)) {
++		res = 1;
++		goto err;
++	}
+ 
+ 	res = 0;
+ 	for_all_symbols(i, sym) {
+@@ -634,9 +647,11 @@ int conf_split_config(void)
+ 		close(fd);
+ 	}
+ out:
+-	if (chdir("../.."))
+-		return 1;
+-
++	if (chdir(opwd))
++		res = 1;
++err:
++	free(opwd);
++	free(_name);
+ 	return res;
+ }
+