| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-09-13 12:57:24 (GMT) |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-09-13 12:57:24 (GMT) |
| commit | aa7da73880539713b14d19d6b34c2940c3579fcd (patch) | |
| tree | 12f7dcdc55cdac0ce7eba2be7944da26ef52342d | |
| parent | 7649bd024cbfcc12693ddd5c172cba93497aaed3 (diff) | |
| download | busybox-aa7da73880539713b14d19d6b34c2940c3579fcd.zip busybox-aa7da73880539713b14d19d6b34c2940c3579fcd.tar.gz busybox-aa7da73880539713b14d19d6b34c2940c3579fcd.tar.bz2 | |
add USE_PORTABLE_CODE option and use it in find applet
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | Config.in | 8 | ||||
| -rw-r--r-- | findutils/find.c | 4 |
2 files changed, 12 insertions, 0 deletions
@@ -30,6 +30,14 @@ config EXTRA_COMPAT some GNU extensions in libc. You probably only need this option if you plan to run busybox on desktop. +config USE_PORTABLE_CODE + bool "Avoid using GCC-specific code constructs" + default n + help + Use this option if you are trying to compile busybox with + compiler other than gcc. + If you do use gcc, this option may needlessly increase code size. + choice prompt "Buffer allocation policy" default FEATURE_BUFFERS_USE_MALLOC diff --git a/findutils/find.c b/findutils/find.c index ba8fa08..76f6709 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -276,7 +276,11 @@ ACTF(inum) ACTF(exec) { int i, rc; +#if ENABLE_USE_PORTABLE_CODE + char **argv = alloca(sizeof(char*) * (ap->exec_argc + 1)); +#else /* gcc 4.3.1 generates smaller code: */ char *argv[ap->exec_argc + 1]; +#endif for (i = 0; i < ap->exec_argc; i++) argv[i] = subst(ap->exec_argv[i], ap->subst_count[i], fileName); argv[i] = NULL; /* terminate the list */ |