diff options
Diffstat (limited to 'libbb/appletlib.c')
| -rw-r--r-- | libbb/appletlib.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libbb/appletlib.c b/libbb/appletlib.c index 805cd3a..bf6d476 100644 --- a/libbb/appletlib.c +++ b/libbb/appletlib.c @@ -52,6 +52,32 @@ #include "usage_compressed.h" + +/* "Do not compress usage text if uncompressed text is small + * and we don't include bunzip2 code for other reasons" + * + * Useful for mass one-applet rebuild (bunzip2 code is ~2.7k). + * + * Unlike BUNZIP2, if FEATURE_SEAMLESS_BZ2 is on, bunzip2 code is built but + * still may be unused if none of the selected applets calls open_zipped() + * or its friends; we test for (FEATURE_SEAMLESS_BZ2 && <APPLET>) instead. + * For example, only if TAR and FEATURE_SEAMLESS_BZ2 are both selected, + * then bunzip2 code will be linked in anyway, and disabling help compression + * would be not optimal: + */ +#if UNPACKED_USAGE_LENGTH < 4*1024 \ + && !(ENABLE_FEATURE_SEAMLESS_BZ2 && ENABLE_TAR) \ + && !(ENABLE_FEATURE_SEAMLESS_BZ2 && ENABLE_MODPROBE) \ + && !(ENABLE_FEATURE_SEAMLESS_BZ2 && ENABLE_INSMOD) \ + && !(ENABLE_FEATURE_SEAMLESS_BZ2 && ENABLE_DEPMOD) \ + && !(ENABLE_FEATURE_SEAMLESS_BZ2 && ENABLE_MAN) \ + && !ENABLE_BUNZIP2 \ + && !ENABLE_BZCAT +# undef ENABLE_FEATURE_COMPRESS_USAGE +# define ENABLE_FEATURE_COMPRESS_USAGE 0 +#endif + + #if ENABLE_SHOW_USAGE && !ENABLE_FEATURE_COMPRESS_USAGE static const char usage_messages[] ALIGN1 = UNPACKED_USAGE; #else |