- add central knob to turn off getopt_long everywhere. EXPERIMENTAL!

  Adds "Enable getopt long" under "General options", default y.
  Send patches to fix getopt_ulflags and run_parts.c if you turn this off..
  See http://busybox.net/lists/busybox/2006-May/021828.html for a start to run-parts

5 files changed, 45 insertions, 2 deletions

diff --git a/coreutils/Config.in b/coreutils/Config.in
index d7e31e868..818854cb1 100644
--- a/coreutils/Config.in
+++ b/coreutils/Config.in
@@ -232,6 +232,13 @@ config CONFIG_ENV
 	  a command; without options it displays the current
 	  environment.
 
+config CONFIG_FEATURE_ENV_LONG_OPTIONS
+	bool "Enable long options"
+	default n
+	depends on CONFIG_ENV && CONFIG_GETOPT_LONG
+	help
+	  Support long options for the env applet.
+
 config CONFIG_EXPR
 	bool "expr"
 	default n
@@ -293,6 +300,13 @@ config CONFIG_INSTALL
 	help
 	  Copy files and set attributes.
 
+config CONFIG_FEATURE_INSTALL_LONG_OPTIONS
+	bool "Enable long options"
+	default n
+	depends on CONFIG_INSTALL && CONFIG_GETOPT_LONG
+	help
+	  Support long options for the install applet.
+
 config CONFIG_LENGTH
 	bool "length"
 	default n
@@ -362,7 +376,7 @@ config CONFIG_FEATURE_LS_USERNAME
 config CONFIG_FEATURE_LS_COLOR
 	bool "Allow use of color to identify file types"
 	default y
-	depends on CONFIG_LS
+	depends on CONFIG_LS && CONFIG_GETOPT_LONG
 	help
 	  This enables the --color option to ls.
 
@@ -389,6 +403,13 @@ config CONFIG_MKDIR
 	help
 	  mkdir is used to create directories with the specified names.
 
+config CONFIG_FEATURE_MKDIR_LONG_OPTIONS
+	bool "Enable long options"
+	default n
+	depends on CONFIG_MKDIR && CONFIG_GETOPT_LONG
+	help
+	  Support long options for the mkdir applet.
+
 config CONFIG_MKFIFO
 	bool "mkfifo"
 	default n
@@ -409,6 +430,13 @@ config CONFIG_MV
 	help
 	  mv is used to move or rename files or directories.
 
+config CONFIG_FEATURE_MV_LONG_OPTIONS
+	bool "Enable long options"
+	default n
+	depends on CONFIG_MV && CONFIG_GETOPT_LONG
+	help
+	  Support long options for the mv applet.
+
 config CONFIG_NICE
 	bool "nice"
 	default n
diff --git a/coreutils/env.c b/coreutils/env.c
index fd58a23da..a07c0c617 100644
--- a/coreutils/env.c
+++ b/coreutils/env.c
@@ -50,12 +50,13 @@
 #include <getopt.h> /* struct option */
 #include "busybox.h"
 
-
+#if ENABLE_FEATURE_ENV_LONG_OPTIONS
 static const struct option env_long_options[] = {
 	{ "ignore-environment", 0, NULL, 'i' },
 	{ "unset", 1, NULL, 'u' },
 	{ 0, 0, 0, 0 }
 };
+#endif
 
 int env_main(int argc, char** argv)
 {
@@ -67,7 +68,9 @@ int env_main(int argc, char** argv)
 	extern char **environ;
 
 	bb_opt_complementally = "u::";
+#if ENABLE_FEATURE_ENV_LONG_OPTIONS
 	bb_applet_long_options = env_long_options;
+#endif
 
 	opt = bb_getopt_ulflags(argc, argv, "+iu:", &unset_env);
 
diff --git a/coreutils/install.c b/coreutils/install.c
index 7739fb615..90b3ef31b 100644
--- a/coreutils/install.c
+++ b/coreutils/install.c
@@ -39,6 +39,7 @@
 #define INSTALL_OPT_MODE  32
 #define INSTALL_OPT_OWNER  64
 
+#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
 static const struct option install_long_options[] = {
 	{ "directory",	0,	NULL,	'd' },
 	{ "preserve-timestamps",	0,	NULL,	'p' },
@@ -48,6 +49,7 @@ static const struct option install_long_options[] = {
 	{ "owner",	0,	NULL,	'o' },
 	{ 0,	0,	0,	0 }
 };
+#endif
 
 int install_main(int argc, char **argv)
 {
@@ -60,7 +62,9 @@ int install_main(int argc, char **argv)
 	int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE;
 	int ret = EXIT_SUCCESS, flags, i, isdir;
 
+#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
 	bb_applet_long_options = install_long_options;
+#endif
 	bb_opt_complementally = "?:s--d:d--s";
 	/* -c exists for backwards compatibility, its needed */
 	flags = bb_getopt_ulflags(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str);	/* 'a' must be 2nd */
diff --git a/coreutils/mkdir.c b/coreutils/mkdir.c
index 48a95badb..47f4cc843 100644
--- a/coreutils/mkdir.c
+++ b/coreutils/mkdir.c
@@ -34,11 +34,13 @@
 #include <getopt.h> /* struct option */
 #include "busybox.h"
 
+#if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
 static const struct option mkdir_long_options[] = {
 	{ "mode", 1, NULL, 'm' },
 	{ "parents", 0, NULL, 'p' },
 	{ 0, 0, 0, 0 }
 };
+#endif
 
 int mkdir_main (int argc, char **argv)
 {
@@ -48,7 +50,9 @@ int mkdir_main (int argc, char **argv)
 	unsigned long opt;
 	char *smode;
 
+#if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
 	bb_applet_long_options = mkdir_long_options;
+#endif
 	opt = bb_getopt_ulflags(argc, argv, "m:p", &smode);
 	if(opt & 1) {
 			mode = 0777;
diff --git a/coreutils/mv.c b/coreutils/mv.c
index 1c0dc3d72..02252c7ef 100644
--- a/coreutils/mv.c
+++ b/coreutils/mv.c
@@ -35,11 +35,13 @@
 #include "busybox.h"
 #include "libcoreutils/coreutils.h"
 
+#if ENABLE_FEATURE_MV_LONG_OPTIONS
 static const struct option mv_long_options[] = {
 	{ "interactive", 0, NULL, 'i' },
 	{ "force", 0, NULL, 'f' },
 	{ 0, 0, 0, 0 }
 };
+#endif
 
 #define OPT_FILEUTILS_FORCE       1
 #define OPT_FILEUTILS_INTERACTIVE 2
@@ -55,7 +57,9 @@ int mv_main(int argc, char **argv)
 	int dest_exists;
 	int status = 0;
 
+#if ENABLE_FEATURE_MV_LONG_OPTIONS
 	bb_applet_long_options = mv_long_options;
+#endif
 	bb_opt_complementally = "f-i:i-f";
 	flags = bb_getopt_ulflags(argc, argv, "fi");
 	if (optind + 2 > argc) {