build system overhaul

4 files changed, 142 insertions, 5 deletions

diff --git a/include/bb_config.h b/include/bb_config.h
new file mode 100644
index 000000000..beec07cba
--- /dev/null
+++ b/include/bb_config.h
@@ -0,0 +1,142 @@
+/* Hack. kbuild will not define needed macros for config symbols
+ * which depend on other symbols, which themself are off.
+ * Provide them here by hand. Need a better idea. */
+
+#ifndef ENABLE_KILLALL5
+#define ENABLE_KILLALL5 0
+#define    USE_KILLALL5(...)
+#define   SKIP_KILLALL5(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_QUERY_MODULE_INTERFACE
+#define ENABLE_FEATURE_QUERY_MODULE_INTERFACE 0
+#define    USE_FEATURE_QUERY_MODULE_INTERFACE(...)
+#define   SKIP_FEATURE_QUERY_MODULE_INTERFACE(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_CLEAN_UP
+#define ENABLE_FEATURE_CLEAN_UP 0
+#define    USE_FEATURE_CLEAN_UP(...)
+#define   SKIP_FEATURE_CLEAN_UP(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_SH_STANDALONE_SHELL
+#define ENABLE_FEATURE_SH_STANDALONE_SHELL 0
+#define    USE_FEATURE_SH_STANDALONE_SHELL(...)
+#define   SKIP_FEATURE_SH_STANDALONE_SHELL(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_MTAB_SUPPORT
+#define ENABLE_FEATURE_MTAB_SUPPORT 0
+#define    USE_FEATURE_MTAB_SUPPORT(...)
+#define   SKIP_FEATURE_MTAB_SUPPORT(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_PRESERVE_HARDLINKS
+#define ENABLE_FEATURE_PRESERVE_HARDLINKS 0
+#define    USE_FEATURE_PRESERVE_HARDLINKS(...)
+#define   SKIP_FEATURE_PRESERVE_HARDLINKS(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_AUTOWIDTH
+#define ENABLE_FEATURE_AUTOWIDTH 0
+#define    USE_FEATURE_AUTOWIDTH(...)
+#define   SKIP_FEATURE_AUTOWIDTH(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_SUID_CONFIG
+#define ENABLE_FEATURE_SUID_CONFIG 0
+#define    USE_FEATURE_SUID_CONFIG(...)
+#define   SKIP_FEATURE_SUID_CONFIG(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_APP_DUMPLEASES
+#define ENABLE_APP_DUMPLEASES 0
+#define    USE_APP_DUMPLEASES(...)
+#define   SKIP_APP_DUMPLEASES(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_E2LABEL
+#define ENABLE_E2LABEL 0
+#define    USE_E2LABEL(...)
+#define   SKIP_E2LABEL(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_GREP_EGREP_ALIAS
+#define ENABLE_FEATURE_GREP_EGREP_ALIAS 0
+#define    USE_FEATURE_GREP_EGREP_ALIAS(...)
+#define   SKIP_FEATURE_GREP_EGREP_ALIAS(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_GREP_FGREP_ALIAS
+#define ENABLE_FEATURE_GREP_FGREP_ALIAS 0
+#define    USE_FEATURE_GREP_FGREP_ALIAS(...)
+#define   SKIP_FEATURE_GREP_FGREP_ALIAS(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FINDFS
+#define ENABLE_FINDFS 0
+#define    USE_FINDFS(...)
+#define   SKIP_FINDFS(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_IPADDR
+#define ENABLE_IPADDR 0
+#define    USE_IPADDR(...)
+#define   SKIP_IPADDR(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_IPLINK
+#define ENABLE_IPLINK 0
+#define    USE_IPLINK(...)
+#define   SKIP_IPLINK(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_IPROUTE
+       
+#define ENABLE_IPROUTE 0
+#define    USE_IPROUTE(...)
+#define   SKIP_IPROUTE(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_IPTUNNEL
+#define ENABLE_IPTUNNEL 0
+#define    USE_IPTUNNEL(...)
+#define   SKIP_IPTUNNEL(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_KILLALL
+#define ENABLE_KILLALL 0
+#define    USE_KILLALL(...)
+#define   SKIP_KILLALL(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_KLOGD
+#define ENABLE_KLOGD 0
+#define    USE_KLOGD(...)
+#define   SKIP_KLOGD(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_FEATURE_INITRD
+#define ENABLE_FEATURE_INITRD 0
+#define    USE_FEATURE_INITRD(...)
+#define   SKIP_FEATURE_INITRD(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_LOGREAD
+#define ENABLE_LOGREAD 0
+#define    USE_LOGREAD(...)
+#define   SKIP_LOGREAD(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_PING6
+#define ENABLE_PING6 0
+#define    USE_PING6(...)
+#define   SKIP_PING6(...) __VA_ARGS__
+#endif
+
+#ifndef ENABLE_UNIX2DOS
+#define ENABLE_UNIX2DOS 0
+#define    USE_UNIX2DOS(...)
+#define   SKIP_UNIX2DOS(...) __VA_ARGS__
+#endif
diff --git a/include/busybox.h b/include/busybox.h
index fbda6efcb..d20337ff1 100644
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -7,8 +7,6 @@
 #ifndef	_BB_INTERNAL_H_
 #define	_BB_INTERNAL_H_    1
 
-#include "bb_config.h"
-
 #include "libbb.h"
 
 /* order matters:  used as index into "install_dir[]" in busybox.c */
diff --git a/include/grp_.h b/include/grp_.h
index 3ac5c8461..b34addfa2 100644
--- a/include/grp_.h
+++ b/include/grp_.h
@@ -30,12 +30,10 @@
 #ifndef	_GRP_H
 #define	_GRP_H	1
 
-
 #include <sys/types.h>
 #include <features.h>
 #include <stdio.h>
 
-
 /* The group structure.	 */
 struct group
 {
diff --git a/include/libbb.h b/include/libbb.h
index 88847ac59..ed1d780fd 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -377,7 +377,6 @@ extern const char *applet_name;
 extern const char bb_msg_full_version[];
 extern const char bb_msg_memory_exhausted[];
 extern const char bb_msg_invalid_date[];
-extern const char bb_msg_io_error[];
 extern const char bb_msg_read_error[];
 extern const char bb_msg_write_error[];
 extern const char bb_msg_name_longer_than_foo[];