adds a configure option so "/etc/opkg" can be

changed when opkg is configured and built.
fix issue due to an error of opkg_conf.c

Thanks to jlc <jlcster@gmail.com>
http://groups.google.com/group/opkg-devel/browse_thread/thread/5c6e55832a7168aa

git-svn-id: http://opkg.googlecode.com/svn/trunk@213 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

5 files changed, 34 insertions, 10 deletions

diff --git a/configure.ac b/configure.ac
index 315e139..4346373 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,8 +127,9 @@ opkglibdir=
 AC_ARG_WITH(opkglibdir,
 [  --with-opkglibdir=DIR   specifies directory to put status and info files.
                           "/opkg" is always added so if you want your files 
-                          to be in /usr/lib/opkg you should indicate 
-                          --with-opkglibdir=/usr/lib ],
+                          to be in /var/lib/opkg instead of /usr/lib/opkg
+                          you should indicate 
+                          --with-opkglibdir=/var/lib ],
 [case "${withval}" in
 yes)    AC_MSG_ERROR(bad value ${withval} given for opkg libs directories ) ;;
 no)     ;;
@@ -140,7 +141,27 @@ if test x$opkglibdir = x; then
         opkglibdir=/usr/lib
 fi
 
+ipkgetcdir=
+AC_ARG_WITH(opkgetcdir,
+[  --with-ipkgetcdir=DIR   specifies directory for opkg.conf file,
+                           "/opkg" is always added so if you want your files
+                           to be in /usr/etc/opkg instead of /etc/opkg
+                           you should indicate
+                           --with-ipkgetcdir=/usr/etc ],
+[case "${withval}" in
+yes)    AC_MSG_ERROR(bad value ${withval} given for opkg.conf directory ) ;;
+no)     ;;
+*)      opkgetcdir=$with_opkgetcdir ;;
+esac])
+
+# Default local prefix if it is empty
+if test x$opkgetcdir = x; then
+        opkgetcdir=/etc
+fi
+
+
 AC_SUBST(opkglibdir)
+AC_SUBST(opkgetcdir)
 
 AC_OUTPUT(
     Makefile
diff --git a/libopkg/Makefile.am b/libopkg/Makefile.am
index 8783f15..0e9d3a9 100644
--- a/libopkg/Makefile.am
+++ b/libopkg/Makefile.am
@@ -1,5 +1,5 @@
 
-AM_CFLAGS=-Wall -Werror -DHOST_CPU_STR=\"@host_cpu@\" -DBUILD_CPU=@build_cpu@ -DLIBDIR=\"@libdir@\" -DOPKGLIBDIR=\"@opkglibdir@\" -DDATADIR=\"@datadir@\" -I$(top_srcdir) $(BIGENDIAN_CFLAGS) $(CURL_CFLAGS) $(GPGME_CFLAGS)
+AM_CFLAGS=-Wall -Werror -DHOST_CPU_STR=\"@host_cpu@\" -DBUILD_CPU=@build_cpu@ -DLIBDIR=\"@libdir@\" -DOPKGLIBDIR=\"@opkglibdir@\" -DOPKGETCDIR=\"@opkgetcdir@\" -DDATADIR=\"@datadir@\" -I$(top_srcdir) $(BIGENDIAN_CFLAGS) $(CURL_CFLAGS) $(GPGME_CFLAGS)
 
 libopkg_includedir=$(includedir)/libopkg
 libopkg_include_HEADERS= opkg.h
diff --git a/libopkg/args.c b/libopkg/args.c
index 71692f0..ef2b496 100644
--- a/libopkg/args.c
+++ b/libopkg/args.c
@@ -47,10 +47,10 @@ enum long_args_opt
      ARGS_OPT_CACHE,
 };
 
+char *conf_file_dir;
+
 int args_init(args_t *args)
 {
-     char *conf_file_dir;
-
      if (!args) {
 	  return EFAULT;
      }
diff --git a/libopkg/args.h b/libopkg/args.h
index b05bab1..e8bb78b 100644
--- a/libopkg/args.h
+++ b/libopkg/args.h
@@ -48,7 +48,7 @@ struct args
 };
 typedef struct args args_t;
 
-#define ARGS_DEFAULT_CONF_FILE_DIR "/etc/opkg"
+#define ARGS_DEFAULT_CONF_FILE_DIR OPKGETCDIR"/opkg"
 #define ARGS_DEFAULT_CONF_FILE_NAME "opkg.conf"
 #define ARGS_DEFAULT_DEST NULL
 #define ARGS_DEFAULT_FORCE_DEFAULTS 0
diff --git a/libopkg/opkg_conf.c b/libopkg/opkg_conf.c
index 0479b8a..fbbd2b2 100644
--- a/libopkg/opkg_conf.c
+++ b/libopkg/opkg_conf.c
@@ -21,7 +21,7 @@
 
 #include "xregex.h"
 #include "sprintf_alloc.h"
-#include "opkg_conf.h"
+#include "args.h"
 #include "opkg_message.h"
 #include "file_util.h"
 #include "str_util.h"
@@ -33,6 +33,8 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
+extern char *conf_file_dir;
+
 static int opkg_conf_parse_file(opkg_conf_t *conf, const char *filename,
 				pkg_src_list_t *pkg_src_list,
 				nv_pair_list_t *tmp_dest_nv_pair_list,
@@ -110,7 +112,7 @@ int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
      nv_pair_list_t tmp_dest_nv_pair_list;
      char *lists_dir = NULL, *lock_file = NULL;
      glob_t globbuf;
-     char *etc_opkg_conf_pattern = "/etc/opkg/*.conf";
+     char *etc_opkg_conf_pattern;
      char *pending_dir = NULL;
 
      memset(conf, 0, sizeof(opkg_conf_t));
@@ -192,10 +194,11 @@ int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
 
      if (args->offline_root) 
 	  sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", args->offline_root);
+     else
+	  sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
      memset(&globbuf, 0, sizeof(globbuf));
      err = glob(etc_opkg_conf_pattern, 0, NULL, &globbuf);
-     if (args->offline_root)
-          free (etc_opkg_conf_pattern);
+     free (etc_opkg_conf_pattern);
      if (!err) {
 	  int i;
 	  for (i = 0; i < globbuf.gl_pathc; i++) {