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| author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-05-31 10:04:03 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-05-31 10:04:03 +0000 |
| commit | 507cd755a44628ced60acfa568b402cdf2f5547b (patch) | |
| tree | c1f8e40d4ff2d42d9fe8bb429873a31b6afc11d2 /include/platform.h | |
| parent | 3252b625b751a2de794ae4f8e48b80b4ff09dfdc (diff) | |
| download | busybox-507cd755a44628ced60acfa568b402cdf2f5547b.tar.gz | |
- conditionally define BB_NOMMU
Diffstat (limited to 'include/platform.h')
| -rw-r--r-- | include/platform.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/include/platform.h b/include/platform.h index 1847bc223..49797de2a 100644 --- a/include/platform.h +++ b/include/platform.h @@ -197,7 +197,19 @@ typedef unsigned long long int uintmax_t; #define PRIu32 "u" #endif -// Need to implement fdprintf for platforms that haven't got dprintf. +/* uclibc does not implement daemon for no-mmu systems. + * For 0.9.29 and svn, __ARCH_USE_MMU__ indicates no-mmu reliably. + * For earlier versions there is no reliable way to check if we are building + * for a mmu-less system; the user should pass CFLAGS_EXTRA="-DBB_NOMMU" + * on his own. + */ +#if defined __UCLIBC__ && __UCLIBC_MAJOR__ >= 0 && __UCLIBC_MINOR__ >= 9 && \ + __UCLIBC_SUBLEVEL__ > 28 && !defined __ARCH_USE_MMU__ +#define BB_NOMMU +#endif + +/* Need to implement fdprintf for platforms that haven't got dprintf. */ +/* THIS SHOULD BE CLEANED OUT OF THE TREE ENTIRELY */ #define fdprintf dprintf /* THIS SHOULD BE CLEANED OUT OF THE TREE ENTIRELY */ @@ -214,9 +226,7 @@ typedef unsigned long long int uintmax_t; #define bb_setpgrp setpgrp() #endif -// I have no idea what platform this was for since aldot didn't say, but -// it belongs here since Linux doesn't need it. - +/* This is needed on some non linux unices like Tru64 */ #if !defined ADJ_OFFSET_SINGLESHOT && defined MOD_CLKA && defined MOD_OFFSET #define ADJ_OFFSET_SINGLESHOT (MOD_CLKA | MOD_OFFSET) #endif |