diff options
Diffstat (limited to 'applets')
| -rw-r--r-- | applets/Kbuild | 9 | ||||
| -rw-r--r-- | applets/usage.c | 17 | ||||
| -rwxr-xr-x | applets/usage_compressed | 19 |
3 files changed, 42 insertions, 3 deletions
diff --git a/applets/Kbuild b/applets/Kbuild index 9bb4b6292..c95c09d97 100644 --- a/applets/Kbuild +++ b/applets/Kbuild @@ -12,7 +12,10 @@ obj-y += busybox.o applets/applets.o: include/usage_compressed.h -include/usage_compressed.h: $(srctree)/include/usage.h - @$(MAKE) $(build)=scripts +hostprogs-y += usage +always := $(hostprogs-y) +HOSTCFLAGS_usage.o = -I$(srctree)/include + +include/usage_compressed.h: $(srctree)/include/usage.h applets/usage @echo ' GEN include/usage_compressed.h' - @$(srctree)/scripts/usage_compressed include/usage_compressed.h scripts + @$(srctree)/applets/usage_compressed include/usage_compressed.h applets diff --git a/applets/usage.c b/applets/usage.c new file mode 100644 index 000000000..d888fa93d --- /dev/null +++ b/applets/usage.c @@ -0,0 +1,17 @@ +/* vi: set sw=4 ts=4: */ +#include <unistd.h> + +#include "../include/autoconf.h" +#include "../include/busybox.h" + +static const char usage_messages[] = +#define MAKE_USAGE +#include "usage.h" +#include "applets.h" +; + +int main(void) +{ + write(1, usage_messages, sizeof(usage_messages)); + return 0; +} diff --git a/applets/usage_compressed b/applets/usage_compressed new file mode 100755 index 000000000..ab164aa12 --- /dev/null +++ b/applets/usage_compressed @@ -0,0 +1,19 @@ +#!/bin/sh + +target="$1" +loc="$2" + +test "$target" || exit 1 +test "$loc" || loc=. +test -x "$loc/usage" || exit 1 +test "$SED" || SED=sed + +sz=`"$loc/usage" | wc -c` || exit 1 + +exec >"$target" + +echo 'static const char packed_usage[] = ' +"$loc/usage" | bzip2 -1 | od -v -t x1 \ +| $SED -e 's/^[^ ]*//' -e 's/ \(..\)/\\x\1/g' -e 's/^\(.*\)$/"\1"/' +echo ';' +echo '#define SIZEOF_usage_messages' `expr 0 + $sz` |