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- conditionally define BB_NOMMU

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This commit is contained in:
Bernhard Reutner-Fischer 2006-05-31 10:04:03 +00:00
parent 3252b625b7
commit 507cd755a4
1 changed files with 14 additions and 4 deletions
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18
include/platform.h
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@ -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